/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

:root {
    /* ===== ВАША ЦВЕТОВАЯ ПАЛИТРА ===== */
    --pastel-yellow: #EFA94A;
    --pastel-pink: #FFD1DC;
    --pastel-blue: #7FB5B5;
    --salmon: #FF8C69;
    --pastel-orange: #FF7514;
    
    /* Светлая тема (по умолчанию) */
    --primary: var(--pastel-blue);
    --primary-dark: #5A8C8C;
    --primary-light: #E8F4F4;
    
    --secondary: var(--salmon);
    --secondary-dark: #E67A5A;
    --secondary-light: #FFECE6;
    
    --accent: var(--pastel-yellow);
    --warning: var(--pastel-orange);
    --highlight: var(--pastel-pink);
    
    /* Нейтральные цвета */
    --white: #FFFFFF;
    --light-bg: #F8FAFC;
    --light-gray: #F1F5F9;
    --gray: #94A3B8;
    --dark-gray: #64748B;
    --dark: #1E293B;
    --black: #0F172A;
    
    /* Статусные цвета */
    --success: #10B981;
    --error: #EF4444;
    --info: #3B82F6;
    
    /* Текстовые цвета */
    --text-primary: var(--dark);
    --text-secondary: var(--dark-gray);
    --text-muted: var(--gray);
    
    /* Фоны */
    --bg-primary: var(--white);
    --bg-secondary: var(--light-bg);
    --bg-card: var(--white);
    
    /* Границы */
    --border-color: var(--light-gray);
    --border-radius: 12px;
    
    /* Тени */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Анимации */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Типография */
    --font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    
    /* Иконки */
    --icon-color: #4A5568;
    --icon-size: 1.25rem;
}

/* ===== СТИЛИ ДЛЯ FONT AWESOME ИКОНОК ===== */
.icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--icon-color);
    font-size: var(--icon-size);
    width: 1em;
    height: 1em;
    transition: color var(--transition-fast);
}

.icon.small {
    font-size: 1rem;
}

.icon.large {
    font-size: 1.5rem;
}

/* Убедитесь, что у Font Awesome правильный размер */
.fas, .far, .fab {
    line-height: 1;
}

.modal-icon {
    color: var(--white);
    font-size: 1.5rem;
}

/* Иконки в кнопках */
.btn .icon {
    margin-right: 0.5rem;
}

/* Навигационные иконки */
.nav-btn .icon {
    margin-bottom: 0.25rem;
    font-size: 1.25rem;
}

/* Иконки в боковом меню */
.sidebar-nav .icon {
    min-width: 1.5rem;
    text-align: center;
}

/* Иконки событий в календаре */
.event-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.event-icon .icon {
    font-size: 1rem;
}

/* Цвета для типов событий */
.event-icon.feeding .icon { color: var(--secondary); }
.event-icon.water .icon { color: var(--pastel-blue); }
.event-icon.medication .icon { color: var(--warning); }
.event-icon.vet .icon { color: var(--success); }
.event-icon.walk .icon { color: var(--pastel-blue); }
.event-icon.grooming .icon { color: var(--pastel-pink); }
.event-icon.training .icon { color: var(--pastel-yellow); }
.event-icon.other .icon { color: var(--gray); }

/* Иконки для питомцев */
.pet-type .icon {
    color: var(--primary);
}

/* Иконки в настройках */
.settings-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.settings-icon .icon {
    color: var(--primary);
}

/* Иконки в статистике */
.stat-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.stat-icon .icon {
    color: var(--primary);
}

/* Иконки в обучении */
.category-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.category-icon .icon {
    color: var(--primary);
    font-size: 1.5rem;
}

/* Уведомления */
.notification-type-icon .icon {
    color: var(--primary);
}

/* Toast уведомления */
.toast-icon {
    color: var(--success);
}

/* ===== ТЁМНАЯ ТЕМА ===== */
[data-theme="dark"] {
    --primary: #6FA5A5;
    --primary-dark: #4A7A7A;
    --primary-light: #2A3B3B;
    
    --secondary: #E67A5A;
    --secondary-dark: #CC6950;
    --secondary-light: #332421;
    
    --white: #0F172A;
    --light-bg: #1E293B;
    --light-gray: #334155;
    --gray: #64748B;
    --dark-gray: #94A3B8;
    --dark: #E2E8F0;
    --black: #F1F5F9;
    
    /* Текстовые цвета */
    --text-primary: var(--dark);
    --text-secondary: var(--dark-gray);
    --text-muted: var(--gray);
    
    /* Фоны */
    --bg-primary: #1E293B;
    --bg-secondary: #0F172A;
    --bg-card: #334155;
    
    /* Границы */
    --border-color: #475569;
    
    /* Тени */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.35);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4);
    
    /* Иконки */
    --icon-color: #CBD5E0;
}

/* ===== БАЗОВЫЕ СТИЛИ ===== */
body {
    font-family: var(--font-family);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: var(--font-size-base);
    overflow: hidden;
    height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* ===== СТИЛИ ДЛЯ ИКОНОК ===== */
.icon {
    width: var(--icon-size);
    height: var(--icon-size);
    fill: var(--icon-color);
    flex-shrink: 0;
    transition: fill var(--transition-fast);
}

.icon.small {
    width: 1rem;
    height: 1rem;
}

.icon.large {
    width: 1.5rem;
    height: 1.5rem;
}

/* ===== SCREENS ===== */
.screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    transform: translateX(100%);
    opacity: 0;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
    z-index: 1;
    background: var(--bg-secondary);
}

.screen.active {
    transform: translateX(0);
    opacity: 1;
    z-index: 2;
}

/* ===== LOADING SCREEN ===== */
#loading-screen {
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.loading-wrapper {
    width: 100%;
    max-width: 400px;
    padding: 2rem;
    text-align: center;
}

.loading-content {
    background: var(--bg-primary);
    border-radius: 20px;
    padding: 3rem 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-lg);
}

.loading-video-container {
    width: 200px;
    height: 200px;
    margin: 0 auto 2rem;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    position: relative;
    background: var(--primary-light);
}

.loading-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%;
    -webkit-mask-image: radial-gradient(circle at center, black 70%, transparent 100%);
    mask-image: radial-gradient(circle at center, black 70%, transparent 100%);
}

.video-fallback {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
}

.paw-animation {
    width: 80px;
    height: 80px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.app-title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    letter-spacing: -0.5px;
}

.app-title .plus {
    color: var(--secondary);
    font-weight: 900;
}

.app-tagline {
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    margin-bottom: 2rem;
    font-weight: 500;
}

.progress-container {
    margin-top: 2rem;
}

.progress-bar {
    height: 6px;
    background: var(--light-gray);
    border-radius: 9999px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.progress-fill {
    height: 100%;
    background: var(--primary);
    width: 0%;
    border-radius: 9999px;
    transition: width 2.5s var(--transition-slow);
}

.loading-text {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.loading-footer {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.loading-footer .icon {
    fill: var(--white);
}

/* ===== LOGIN SCREEN ===== */
#login-screen {
    background: var(--bg-secondary);
    overflow-y: auto;
}

.login-header {
    background: var(--bg-primary);
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 10;
}

.login-container {
    padding: 2rem 1rem;
    max-width: 600px;
    margin: 0 auto;
}

.login-options {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.existing-users {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.users-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
}

.user-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition-fast);
}

.user-item:hover {
    border-color: var(--primary);
    background: var(--primary-light);
}

.user-item.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.user-item.active .icon {
    fill: var(--white);
}

.user-item-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    overflow: hidden;
    flex-shrink: 0;
}

.user-item-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-item-info {
    flex: 1;
}

.user-item-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.user-item-email {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.login-form-section {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.login-form {
    margin-top: 1rem;
}

.divider {
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--text-muted);
    margin: 1rem 0;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border-color);
}

.divider span {
    padding: 0 1rem;
    font-size: var(--font-size-sm);
}

.create-account-section {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    text-align: center;
}

/* ===== REGISTER SCREEN ===== */
#register-screen {
    background: var(--bg-secondary);
    overflow-y: auto;
}

.register-header {
    background: var(--bg-primary);
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 10;
}

.back-btn {
    width: 40px;
    height: 40px;
    border-radius: 9999px;
    border: none;
    background: var(--light-gray);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.back-btn:hover {
    background: var(--primary);
    color: var(--white);
}

.back-btn .icon {
    fill: currentColor;
}

.header-content h2 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.header-content p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.register-container {
    padding: 2rem 1rem;
    max-width: 600px;
    margin: 0 auto;
}

.form-section {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.section-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--primary-light);
}

.input-group {
    margin-bottom: 1.5rem;
}

.input-group:last-child {
    margin-bottom: 0;
}

.input-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: var(--font-size-sm);
}

.input-group label .icon {
    fill: var(--primary);
}

input, select, textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--text-primary);
    background: var(--bg-primary);
    transition: var(--transition-fast);
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

input::placeholder, textarea::placeholder {
    color: var(--text-muted);
}

.password-wrapper {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.password-toggle:hover {
    color: var(--primary);
}

.password-toggle .icon {
    width: 1.25rem;
    height: 1.25rem;
    fill: currentColor;
}

.password-strength {
    margin-top: 0.75rem;
}

.strength-meter {
    height: 4px;
    background: var(--light-gray);
    border-radius: 9999px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.strength-level {
    height: 100%;
    width: 0%;
    border-radius: 9999px;
    transition: width var(--transition-fast), background-color var(--transition-fast);
}

.strength-labels {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-xs);
}

.strength-text {
    color: var(--text-muted);
    font-weight: 500;
}

.strength-score {
    font-weight: 700;
    color: var(--text-primary);
}

.gender-selector {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.gender-option {
    position: relative;
}

.gender-option input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.gender-content {
    padding: 1rem;
    background: var(--light-gray);
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.gender-option input:checked + .gender-content {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
}

.gender-content .icon {
    fill: currentColor;
}

.select-wrapper {
    position: relative;
}

select {
    appearance: none;
    cursor: pointer;
    padding-right: 3rem;
}

.select-wrapper .arrow-down {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
}

/* ИСПРАВЛЕННЫЙ БЛОК СОГЛАСИЯ */
.terms-agreement {
    margin: 2rem 0;
    padding: 1.5rem;
    background: var(--primary-light);
    border-radius: var(--border-radius);
    border: 1px solid var(--primary);
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.terms-agreement input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    flex-shrink: 0;
    cursor: pointer;
    accent-color: var(--primary);
}

.terms-agreement label {
    flex: 1;
    font-size: 14px;
    line-height: 1.4;
    color: var(--text-primary);
    cursor: pointer;
    margin: 0;
}

/* ===== BUTTONS ===== */
.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    transition: var(--transition-fast);
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    border: 2px solid var(--primary);
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--light-gray);
    border-color: var(--primary);
    color: var(--primary);
}

.btn-large {
    width: 100%;
    padding: 1.125rem 2rem;
    font-size: var(--font-size-lg);
    font-weight: 700;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
}

.btn-text {
    flex: 1;
    text-align: center;
}

.btn .icon {
    fill: currentColor;
}

.login-link {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.login-link a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
}

.login-link a:hover {
    text-decoration: underline;
}

.error-message {
    color: var(--error);
    font-size: var(--font-size-xs);
    margin-top: 0.5rem;
    min-height: 1rem;
}

/* ===== MAIN SCREEN ===== */
#main-screen {
    display: flex;
    flex-direction: column;
    background: var(--bg-secondary);
}

.app-header {
    background: var(--bg-primary);
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 10;
    box-shadow: var(--shadow-sm);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.menu-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius);
    border: none;
    background: var(--light-gray);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.menu-btn:hover {
    background: var(--primary);
    color: var(--white);
}

.menu-btn .icon {
    fill: currentColor;
}

.header-title h2 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.subtitle {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header-action {
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: 9999px;
    border: none;
    background: var(--light-gray);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.header-action:hover {
    background: var(--primary);
    color: var(--white);
}

.header-action .icon {
    fill: currentColor;
}

.notification-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--secondary);
    color: var(--white);
    font-size: var(--font-size-xs);
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bg-primary);
}

.user-avatar {
    width: 36px;
    height: 36px;
    background: var(--primary);
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    overflow: hidden;
    border: 2px solid var(--white);
    box-shadow: var(--shadow-sm);
}

.user-avatar .icon {
    fill: var(--white);
}

.user-avatar.has-photo {
    background: transparent;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ===== SIDEBAR ===== */
.sidebar {
    position: fixed;
    top: 0;
    left: -300px;
    width: 280px;
    height: 100%;
    background: var(--bg-primary);
    z-index: 1000;
    transition: left var(--transition-normal);
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
}

.sidebar.active {
    left: 0;
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    background: var(--primary);
    color: var(--white);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.sidebar-avatar {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.sidebar-avatar .icon {
    fill: var(--white);
}

.sidebar-avatar.has-photo {
    background: transparent;
}

.sidebar-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-details h3 {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.25rem;
}

.user-details p {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-sm);
}

.close-sidebar {
    width: 32px;
    height: 32px;
    border-radius: 9999px;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.close-sidebar:hover {
    background: rgba(255, 255, 255, 0.2);
}

.close-sidebar .icon {
    fill: currentColor;
}

.sidebar-nav {
    flex: 1;
    padding: 1rem 0;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.875rem 1.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-left: 4px solid transparent;
    transition: var(--transition-fast);
}

.nav-item:hover {
    background: var(--light-gray);
    color: var(--primary);
}

.nav-item.active {
    background: var(--primary-light);
    color: var(--primary);
    border-left-color: var(--primary);
    font-weight: 600;
}

.nav-item .icon {
    fill: currentColor;
}

.sidebar-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.app-version {
    text-align: center;
    color: var(--text-muted);
    font-size: var(--font-size-xs);
    margin-top: 1rem;
    font-weight: 500;
}

/* ===== MAIN CONTENT ===== */
.main-content {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    background: var(--bg-secondary);
}

/* ===== BOTTOM NAVIGATION ===== */
.bottom-nav {
    display: none;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding: 0.5rem;
    position: sticky;
    bottom: 0;
    z-index: 10;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

.nav-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    padding: 0.5rem;
    color: var(--text-muted);
    cursor: pointer;
    font-size: var(--font-size-xs);
    transition: var(--transition-fast);
    border-radius: var(--border-radius);
    position: relative;
}

.nav-btn:hover {
    color: var(--primary);
    background: var(--light-gray);
}

.nav-btn.active {
    color: var(--primary);
    font-weight: 600;
}

.nav-btn.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background: var(--primary);
    border-radius: 50%;
}

.nav-btn .icon {
    margin-bottom: 0.25rem;
    fill: currentColor;
}

/* ===== MODAL STYLES ===== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-container {
    position: relative;
    background: var(--bg-primary);
    border-radius: 20px;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow: hidden;
    animation: modalSlideIn 0.3s ease;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-xl);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--primary);
    color: var(--white);
}

.modal-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.modal-icon {
    color: var(--white);
    width: 1.5rem;
    height: 1.5rem;
}

.modal-header h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--white);
}

.close-modal {
    width: 36px;
    height: 36px;
    border-radius: 9999px;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.close-modal:hover {
    background: rgba(255, 255, 255, 0.2);
}

.close-modal .icon {
    fill: currentColor;
}

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    max-height: 60vh;
}

/* Форма добавления питомца */
.pet-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.pet-form-grid .full-width {
    grid-column: 1 / -1;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* Загрузка фото */
.photo-upload {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.photo-input {
    display: none;
}

.photo-upload-btn {
    padding: 0.75rem 1.5rem;
    background: var(--light-gray);
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: var(--transition-fast);
    color: var(--text-secondary);
}

.photo-upload-btn:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
}

.photo-upload-btn .icon {
    fill: currentColor;
}

.photo-preview {
    width: 100px;
    height: 100px;
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 2px solid var(--border-color);
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
}

.photo-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.photo-preview .icon {
    width: 2rem;
    height: 2rem;
    fill: var(--text-muted);
}

/* Чекбоксы */
.checkboxes-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.checkbox-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.checkbox-option input {
    width: auto;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.form-actions .btn {
    flex: 1;
}

/* ===== КАЛЕНДАРЬ ===== */
.calendar-content {
    padding: 1rem;
}

.calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.calendar-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.calendar-nav-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius);
    border: 2px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.calendar-nav-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.calendar-nav-btn .icon {
    fill: currentColor;
}

.calendar-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
    min-width: 200px;
    text-align: center;
}

.add-event-btn {
    padding: 0.75rem 1.5rem;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
}

.add-event-btn:hover {
    background: var(--primary-dark);
}

.add-event-btn .icon {
    fill: currentColor;
}

.calendar-grid {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    background: var(--primary-light);
    border-bottom: 1px solid var(--border-color);
}

.weekday {
    padding: 1rem;
    text-align: center;
    font-weight: 600;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
}

.calendar-day {
    min-height: 80px;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    transition: var(--transition-fast);
    position: relative;
    cursor: pointer;
}

.calendar-day:hover {
    background: var(--light-gray);
}

.calendar-day.other-month {
    background: var(--bg-secondary);
    color: var(--text-muted);
}

.calendar-day.today {
    background: var(--primary-light);
    border-color: var(--primary);
}

.calendar-day.selected {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.calendar-day.selected .day-number {
    color: var(--white);
    font-weight: 700;
}

.day-number {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.day-events {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.event-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin: 0 auto;
}

.event-dot.feeding {
    background: var(--secondary);
}

.event-dot.water {
    background: var(--pastel-blue);
}

.event-dot.medication {
    background: var(--warning);
}

.event-dot.vet {
    background: var(--success);
}

.event-dot.walk {
    background: var(--pastel-blue);
}

.event-dot.grooming {
    background: var(--pastel-pink);
}

.event-dot.training {
    background: var(--pastel-yellow);
}

.event-dot.other {
    background: var(--gray);
}

/* Множественные события на день */
.event-dots {
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
    justify-content: center;
    margin-top: 1.5rem;
}

.event-dots .event-dot {
    margin: 0;
    width: 6px;
    height: 6px;
}

/* События дня */
.day-events-list {
    padding: 1rem;
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin-top: 1rem;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.day-events-list h4 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-light);
}

.event-item {
    padding: 0.75rem;
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    transition: var(--transition-fast);
}

.event-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.event-item.completed {
    opacity: 0.7;
    background: var(--light-gray);
}

.event-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.event-icon.feeding .icon {
    fill: var(--secondary);
}

.event-icon.water .icon {
    fill: var(--pastel-blue);
}

.event-icon.medication .icon {
    fill: var(--warning);
}

.event-icon.vet .icon {
    fill: var(--success);
}

.event-content {
    flex: 1;
}

.event-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.25rem;
}

.event-title {
    font-weight: 600;
    color: var(--text-primary);
    font-size: var(--font-size-base);
}

.event-time {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.event-pet {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.event-pet .icon {
    width: 0.875rem;
    height: 0.875rem;
    fill: var(--text-muted);
}

.event-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.event-btn {
    padding: 0.25rem 0.5rem;
    font-size: var(--font-size-xs);
    border-radius: 4px;
    border: 1px solid var(--border-color);
    background: var(--light-gray);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.event-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.event-btn.complete {
    background: var(--success);
    color: var(--white);
    border-color: var(--success);
}

.event-btn.delete {
    background: var(--error);
    color: var(--white);
    border-color: var(--error);
}

/* ===== ЭКРАН ПИТОМЦЕВ ===== */
#pets-screen .main-content {
    padding: 1rem;
}

.pets-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.pets-list {
    display: grid;
    gap: 1rem;
}

.pet-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    border: 2px solid transparent;
    transition: var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.pet-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.pet-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.pet-type {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.pet-type .icon {
    fill: var(--primary);
}

.pet-gender-badge {
    padding: 0.25rem 0.75rem;
    background: var(--light-gray);
    border-radius: 9999px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--text-primary);
}

.pet-name {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.pet-details {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
}

.pet-detail {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.pet-detail .icon {
    fill: var(--text-muted);
}

.pet-photo-preview {
    width: 100px;
    height: 100px;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin: 1rem auto;
    border: 2px solid var(--border-color);
}

.pet-photo-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pet-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

.pet-actions .btn {
    flex: 1;
    padding: 0.75rem;
    font-size: var(--font-size-sm);
}

.no-pets {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 2px dashed var(--border-color);
}

.no-pets .icon {
    width: 3rem;
    height: 3rem;
    fill: var(--light-gray);
    margin-bottom: 1rem;
}

/* ===== КАЛЬКУЛЯТОР КОРМА ===== */
#calculator-screen .main-content,
.calculator-content {
    padding: 1rem;
}

.calculator-step {
    display: none;
}

.calculator-step.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.calculator-question {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.calculator-options {
    display: grid;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.calculator-option {
    padding: 1rem 1.5rem;
    background: var(--light-gray);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.calculator-option:hover {
    border-color: var(--primary);
    background: var(--primary-light);
}

.calculator-option.selected {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.calculator-option .coefficient {
    font-weight: 600;
    color: var(--text-muted);
}

.calculator-option.selected .coefficient {
    color: rgba(255, 255, 255, 0.9);
}

.calculator-result {
    background: var(--primary-light);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-top: 2rem;
    border: 2px solid var(--primary);
}

.calculator-result h4 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.result-value {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--primary);
    margin: 1rem 0;
    text-align: center;
}

.result-details {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

.calculator-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

/* Выбор корма */
.food-selector-content {
    padding: 1rem 0;
}

.food-categories {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.food-category {
    padding: 1.5rem 1rem;
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 2px solid var(--border-color);
    text-align: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.food-category:hover {
    border-color: var(--primary);
    background: var(--primary-light);
}

.food-category.selected {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.food-category .icon {
    width: 2rem;
    height: 2rem;
    margin-bottom: 0.5rem;
    fill: currentColor;
}

.food-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.food-item {
    padding: 1rem;
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: var(--transition-fast);
}

.food-item:hover {
    border-color: var(--primary);
}

.food-item.selected {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.food-info h4 {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.food-calories {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.food-item.selected .food-calories {
    color: rgba(255, 255, 255, 0.8);
}

.gram-calculation {
    background: var(--success-light);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-top: 1.5rem;
    border: 2px solid var(--success);
}

.gram-calculation h4 {
    color: var(--success);
    margin-bottom: 0.5rem;
}

.gram-amount {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--success);
    text-align: center;
    margin: 0.5rem 0;
}

/* ===== ОБУЧЕНИЕ ===== */
#learning-screen {
    background: var(--bg-secondary);
    overflow-y: auto;
}

.learning-container {
    max-width: 800px;
    margin: 0 auto;
}

.learning-header {
    background: var(--bg-primary);
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 10;
}

.learning-content {
    padding: 1rem;
}

.learning-categories {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .learning-categories {
        grid-template-columns: repeat(3, 1fr);
    }
}

.category-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 1.5rem 1rem;
    text-align: center;
    border: 2px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition-fast);
}

.category-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.category-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.category-icon .icon {
    width: 2rem;
    height: 2rem;
    fill: var(--primary);
}

.category-card h3 {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.category-card p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.learning-videos {
    margin-top: 2rem;
}

.videos-grid {
    display: grid;
    gap: 1rem;
    margin-top: 1rem;
}

.video-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.video-thumbnail {
    width: 100%;
    height: 180px;
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.video-thumbnail .icon {
    width: 3rem;
    height: 3rem;
    fill: var(--text-muted);
}

.video-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-play .icon {
    width: 1.5rem;
    height: 1.5rem;
    fill: var(--primary);
}

.video-info {
    padding: 1rem;
}

.video-title {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.video-description {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: 0.5rem;
}

.video-meta {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* ===== ЗДОРОВЬЕ ===== */
#health-screen {
    background: var(--bg-secondary);
    overflow-y: auto;
}

.health-container {
    max-width: 800px;
    margin: 0 auto;
}

.health-header {
    background: var(--bg-primary);
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 10;
}

.health-content {
    padding: 1rem;
}

.health-overview {
    margin-bottom: 2rem;
}

.health-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

@media (min-width: 768px) {
    .health-stats {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.stat-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
}

.stat-icon .icon {
    fill: var(--primary);
}

.stat-info h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.stat-card .stat-value {
    font-size: var(--font-size-lg);
    font-weight: 800;
    color: var(--text-primary);
    word-break: break-word;
}

.health-sections {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.section-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--primary-light);
}

.section-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
}

.vaccination-list,
.medication-list,
.water-reminders {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.vaccination-item,
.medication-item,
.water-item {
    padding: 1rem;
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    transition: var(--transition-fast);
}

.vaccination-item:hover,
.medication-item:hover,
.water-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.vaccination-info h4,
.medication-info h4,
.water-info h4 {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.vaccination-date,
.medication-dates,
.water-time {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.vaccination-actions,
.medication-actions,
.water-actions {
    display: flex;
    gap: 0.5rem;
}

/* ===== РЕЗЕРВНОЕ КОПИРОВАНИЕ ===== */
#backup-screen {
    background: var(--bg-secondary);
    overflow-y: auto;
}

.backup-container {
    max-width: 600px;
    margin: 0 auto;
}

.backup-header {
    background: var(--bg-primary);
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 10;
}

.backup-content {
    padding: 1rem;
}

.backup-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.backup-section {
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.backup-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.backup-section h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.backup-section p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.file-upload {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.file-upload .btn {
    flex: 1;
}

/* ===== НАСТРОЙКИ ===== */
.settings-container {
    padding: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

.settings-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--primary-light);
}

.settings-header h2 {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--text-primary);
}

.settings-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.settings-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 1rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.settings-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-radius: calc(var(--border-radius) - 4px);
    transition: var(--transition-fast);
}

.settings-item:hover {
    background: var(--light-gray);
}

.settings-item.clickable {
    cursor: pointer;
}

.settings-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.settings-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.settings-icon .icon {
    fill: var(--primary);
}

.settings-info h3 {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.settings-info p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.settings-item .icon {
    fill: var(--text-muted);
}

/* ===== ПЕРЕКЛЮЧАТЕЛЬ ТЕМЫ ===== */
.theme-switch {
    position: relative;
    display: inline-block;
    width: 64px;
    height: 32px;
}

.theme-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.theme-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary);
    transition: var(--transition-fast);
    border-radius: 34px;
    display: flex;
    align-items: center;
    padding: 0 4px;
}

.theme-slider:before {
    position: absolute;
    content: "";
    height: 24px;
    width: 24px;
    left: 4px;
    bottom: 4px;
    background: var(--white);
    transition: var(--transition-fast);
    border-radius: 50%;
    z-index: 2;
}

input:checked + .theme-slider:before {
    transform: translateX(32px);
}

.theme-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    z-index: 1;
}

.theme-icon .icon {
    width: 0.75rem;
    height: 0.75rem;
    fill: var(--white);
}

.theme-icon.sun {
    margin-right: auto;
}

.theme-icon.moon {
    margin-left: auto;
}

/* ===== УВЕДОМЛЕНИЯ ===== */
.notifications-fab {
    position: fixed;
    bottom: 80px;
    right: 20px;
    z-index: 1000;
}

.fab-btn {
    width: 60px;
    height: 60px;
    border-radius: 9999px;
    background: var(--secondary);
    color: var(--white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-fast);
}

.fab-btn:hover {
    background: var(--secondary-dark);
    transform: scale(1.1);
}

.fab-btn .icon {
    width: 1.5rem;
    height: 1.5rem;
    fill: var(--white);
}

.notification-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--error);
    color: var(--white);
    font-size: var(--font-size-xs);
    font-weight: 800;
    width: 24px;
    height: 24px;
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bg-primary);
}

/* Панель уведомлений */
.notifications-panel {
    position: fixed;
    top: 0;
    right: -400px;
    width: 350px;
    height: 100%;
    background: var(--bg-primary);
    z-index: 2000;
    transition: right var(--transition-normal);
    display: flex;
    flex-direction: column;
    border-left: 1px solid var(--border-color);
    box-shadow: var(--shadow-xl);
}

.notifications-panel.active {
    right: 0;
}

.notifications-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.notifications-header h3 {
    margin: 0;
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.close-notifications-panel {
    width: 36px;
    height: 36px;
    border-radius: 9999px;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.close-notifications-panel:hover {
    background: rgba(255, 255, 255, 0.2);
}

.close-notifications-panel .icon {
    fill: currentColor;
}

.notifications-actions {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.btn-icon {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: var(--light-gray);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    cursor: pointer;
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
}

.btn-icon:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
}

.btn-icon .icon {
    fill: currentColor;
}

.notifications-list {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}

.empty-notifications {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 200px;
    color: var(--text-muted);
    text-align: center;
}

.empty-notifications .icon {
    width: 3rem;
    height: 3rem;
    fill: var(--text-muted);
    opacity: 0.5;
    margin-bottom: 1rem;
}

.notification-item {
    padding: 1rem;
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin-bottom: 0.75rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.notification-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.notification-item.unread {
    background: var(--primary-light);
    border-left: 4px solid var(--primary);
}

.notification-type-icon .icon {
    width: 1.5rem;
    height: 1.5rem;
    fill: var(--primary);
}

.notification-title {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.notification-message {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: 0.5rem;
}

.notification-time {
    color: var(--text-muted);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.notifications-footer {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
}

/* Toast уведомление */
.notification-toast {
    position: fixed;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 1rem;
    max-width: 400px;
    width: 90%;
    z-index: 9999;
    transition: transform var(--transition-normal);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
}

.notification-toast.active {
    transform: translateX(-50%) translateY(0);
}

.toast-content {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.toast-icon {
    width: 1.5rem;
    height: 1.5rem;
    fill: var(--success);
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.toast-message {
    flex: 1;
}

.toast-title {
    display: block;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.toast-text {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.25rem;
    flex-shrink: 0;
}

.toast-close .icon {
    fill: currentColor;
}

/* ===== PROFILES ===== */
.profile-content {
    padding: 1rem;
}

.user-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 2rem;
    text-align: center;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.user-avatar-large {
    width: 100px;
    height: 100px;
    background: var(--primary);
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: var(--white);
    overflow: hidden;
    border: 4px solid var(--white);
    box-shadow: var(--shadow-md);
}

.user-avatar-large.has-photo {
    background: transparent;
}

.user-avatar-large img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-avatar-large .icon {
    width: 3rem;
    height: 3rem;
    fill: var(--white);
}

.user-name {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.user-detail {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: 0.25rem;
}

.pets-section {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
}

.pets-section h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--primary-light);
}

.add-pet-btn {
    padding: 0.5rem 1rem;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
}

.add-pet-btn:hover {
    background: var(--primary-dark);
}

.stats-section {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: var(--transition-fast);
}

.stat-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.stat-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon .icon {
    width: 1.25rem;
    height: 1.25rem;
    fill: var(--primary);
}

.stat-info h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.stat-value {
    font-size: var(--font-size-lg);
    font-weight: 800;
    color: var(--text-primary);
}

/* ===== UTILITY CLASSES ===== */
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-5 { margin-top: 1.25rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }

.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }

.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }

.hidden { display: none !important; }
.visible { display: block !important; }
.flex { display: flex !important; }

.w-full { width: 100%; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }

.cursor-pointer { cursor: pointer; }
.cursor-default { cursor: default; }

.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }
.opacity-100 { opacity: 1; }

.bg-primary { background-color: var(--primary); }
.bg-secondary { background-color: var(--secondary); }
.bg-success { background-color: var(--success); }
.bg-error { background-color: var(--error); }

.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-white { color: var(--white); }

.rounded { border-radius: var(--border-radius); }
.rounded-full { border-radius: 9999px; }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

.border { border: 1px solid var(--border-color); }
.border-t { border-top: 1px solid var(--border-color); }
.border-b { border-bottom: 1px solid var(--border-color); }
.border-l { border-left: 1px solid var(--border-color); }
.border-r { border-right: 1px solid var(--border-color); }

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-y-auto { overflow-y: auto; }
.overflow-x-auto { overflow-x: auto; }

.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

.top-0 { top: 0; }
.right-0 { right: 0; }
.bottom-0 { bottom: 0; }
.left-0 { left: 0; }

.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 640px) {
    .sm\:hidden { display: none; }
    .sm\:flex { display: flex; }
    .sm\:block { display: block; }
    .sm\:flex-col { flex-direction: column; }
    .sm\:w-full { width: 100%; }
    .sm\:text-center { text-align: center; }
}

@media (min-width: 641px) and (max-width: 768px) {
    .md\:hidden { display: none; }
    .md\:flex { display: flex; }
    .md\:block { display: block; }
    .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 769px) {
    .lg\:hidden { display: none; }
    .lg\:flex { display: flex; }
    .lg\:block { display: block; }
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
    .lg\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
    
    /* Показываем боковое меню на десктопе */
    #main-screen {
        display: grid;
        grid-template-columns: 280px 1fr;
        grid-template-rows: auto 1fr auto;
    }
    
    .app-header {
        grid-column: 1 / -1;
    }
    
    .sidebar {
        position: relative;
        left: 0;
        height: 100%;
        border-right: 1px solid var(--border-color);
        box-shadow: none;
    }
    
    .close-sidebar {
        display: none;
    }
    
    .main-content {
        height: calc(100vh - 140px);
        overflow-y: auto;
    }
    
    .bottom-nav {
        grid-column: 1 / -1;
    }
}

@media (min-width: 1024px) {
    .xl\:hidden { display: none; }
    .xl\:flex { display: flex; }
    .xl\:block { display: block; }
    .xl\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
    .xl\:grid-cols-5 { grid-template-columns: repeat(5, 1fr); }
}

/* Мобильная навигация */
@media (max-width: 768px) {
    .bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 100;
        background: var(--bg-primary);
        border-top: 1px solid var(--border-color);
        padding: 0.5rem;
    }
    
    .main-content {
        padding-bottom: 70px;
    }
    
    .notifications-fab {
        bottom: 80px;
    }
    
    .modal-container {
        width: 95%;
        max-width: 95%;
        margin: 0.5rem;
    }
    
    .pet-form-grid,
    .form-row {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .gender-selector {
        grid-template-columns: 1fr;
    }
    
    .learning-categories {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .health-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Планшеты */
@media (min-width: 769px) and (max-width: 1024px) {
    .bottom-nav {
        display: none;
    }
    
    .learning-categories {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .health-stats {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Десктоп */
@media (min-width: 1025px) {
    .bottom-nav {
        display: none;
    }
    
    .menu-btn {
        display: none;
    }
    
    .learning-categories {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .health-stats {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Портретная ориентация */
@media (orientation: portrait) {
    .calendar-day {
        min-height: 70px;
    }
}

/* Ландшафтная ориентация */
@media (orientation: landscape) and (max-height: 600px) {
    .loading-video-container {
        width: 150px;
        height: 150px;
    }
    
    .calendar-day {
        min-height: 60px;
    }
}

/* Высокие экраны */
@media (min-height: 800px) {
    .loading-video-container {
        width: 250px;
        height: 250px;
    }
}

/* Темная тема дополнительные стили */
[data-theme="dark"] .logo-text {
    color: var(--white);
}

[data-theme="dark"] .modal-container {
    background: var(--bg-card);
}

[data-theme="dark"] .loading-content {
    background: var(--bg-card);
}

[data-theme="dark"] .photo-upload-btn {
    background: var(--light-gray);
    color: var(--text-primary);
}

/* Анимации */
@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(-100%);
        opacity: 0;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

@keyframes scaleIn {
    from {
        transform: scale(0.95);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

/* Анимационные классы */
.animate-slide-in {
    animation: slideIn 0.3s ease;
}

.animate-slide-out {
    animation: slideOut 0.3s ease;
}

.animate-fade-in {
    animation: fadeIn 0.3s ease;
}

.animate-fade-out {
    animation: fadeOut 0.3s ease;
}

.animate-scale-in {
    animation: scaleIn 0.3s ease;
}

.animate-pulse {
    animation: pulse 2s infinite;
}

.animate-spin {
    animation: spin 1s linear infinite;
}

.animate-bounce {
    animation: bounce 1s infinite;
}

/* Плавные переходы */
.transition-all {
    transition: all 0.3s ease;
}

.transition-transform {
    transition: transform 0.3s ease;
}

.transition-opacity {
    transition: opacity 0.3s ease;
}

.transition-colors {
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

/* Кастомный скроллбар */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light-gray);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

[data-theme="dark"] ::-webkit-scrollbar-track {
    background: var(--light-gray);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: var(--primary);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Выделение текста */
::selection {
    background-color: var(--primary);
    color: var(--white);
}

/* Фокус для доступности */
:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Печать */
@media print {
    .no-print {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .screen {
        position: static;
        display: block !important;
        transform: none !important;
        opacity: 1 !important;
    }
    
    #main-screen {
        display: block;
    }
    
    .app-header,
    .sidebar,
    .bottom-nav,
    .notifications-fab {
        display: none;
    }
}

/* ===== СТИЛИ ДЛЯ ОБНОВЛЕННОГО ИНТЕРФЕЙСА ===== */

/* Улучшенные карточки питомцев */
.pet-card-enhanced {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    border: 2px solid transparent;
    transition: var(--transition-fast);
    box-shadow: var(--shadow-sm);
    margin-bottom: 1rem;
}

.pet-card-enhanced:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.pet-food-info,
.pet-health-info {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.pet-food-info h4,
.pet-health-info h4 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.health-items {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.health-tag {
    padding: 0.25rem 0.75rem;
    background: var(--primary-light);
    border-radius: 9999px;
    font-size: var(--font-size-xs);
    color: var(--primary);
    font-weight: 500;
}

/* Быстрые действия */
.quick-actions {
    margin-bottom: 1.5rem;
}

.actions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

@media (max-width: 768px) {
    .actions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .actions-grid {
        grid-template-columns: 1fr;
    }
}

.action-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 1.5rem 1rem;
    border: 2px solid var(--border-color);
    text-align: center;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.action-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.action-icon {
    width: 50px;
    height: 50px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.action-icon .icon {
    color: var(--white);
    font-size: 1.5rem;
}

.action-card h4 {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.action-card p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* Модальное окно здоровья */
.health-modal-content {
    padding: 1rem;
}

.health-actions {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.health-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem 1rem;
    background: var(--light-gray);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition-fast);
    text-align: center;
}

.health-action-btn:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
}

.health-action-btn .icon {
    font-size: 2rem;
    color: currentColor;
}

/* Уведомление "Скоро" */
.coming-soon-notice {
    background: var(--primary-light);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    text-align: center;
    margin: 1rem 0 2rem 0;
    border: 2px dashed var(--primary);
}

.coming-soon-notice .icon {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.coming-soon-notice p {
    color: var(--text-primary);
    font-weight: 500;
    margin: 0;
}

/* ===== СТИЛИ ДЛЯ НОВЫХ ЭКРАНОВ ===== */

/* Общие стили для экранов-заглушек */
.chat-container,
.social-container,
.marketplace-container,
.profile-container,
.settings-container {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.chat-header,
.social-header,
.marketplace-header,
.profile-header,
.settings-header {
    background: var(--bg-primary);
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 10;
}

.chat-header h2,
.social-header h2,
.marketplace-header h2,
.profile-header h2,
.settings-header h2 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.chat-content,
.social-content,
.marketplace-content,
.profile-content,
.settings-content {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
}

/* Уведомление "Скоро появится" */
.coming-soon-notice {
    background: var(--primary-light);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    margin: 2rem auto;
    max-width: 500px;
    border: 2px dashed var(--primary);
}

.coming-soon-notice .icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.coming-soon-notice p {
    color: var(--text-primary);
    font-size: var(--font-size-lg);
    font-weight: 500;
    margin: 0;
}

/* Стили для экрана профиля */
.user-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 1.5rem;
    text-align: center;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.user-avatar-large {
    width: 100px;
    height: 100px;
    background: var(--primary);
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: var(--white);
    overflow: hidden;
    border: 4px solid var(--white);
    box-shadow: var(--shadow-md);
}

.user-avatar-large.has-photo {
    background: transparent;
}

.user-avatar-large img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-avatar-large .icon {
    color: var(--white);
    font-size: 3rem;
}

.user-name {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.user-detail {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: 0.25rem;
}

.stats-section {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
}

.stats-section h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--primary-light);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: var(--transition-fast);
}

.stat-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.stat-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon .icon {
    color: var(--primary);
    font-size: 1.25rem;
}

.stat-info h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.stat-value {
    font-size: var(--font-size-lg);
    font-weight: 800;
    color: var(--text-primary);
}

.pets-section {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
}

.pets-section h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--primary-light);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.add-pet-btn {
    padding: 0.5rem 1rem;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
}

.add-pet-btn:hover {
    background: var(--primary-dark);
}

/* Стили для экрана настроек */
.settings-content {
    padding: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

.settings-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--primary-light);
}

.settings-header h2 {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--text-primary);
}

.settings-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 1rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    margin-bottom: 1rem;
}

.settings-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-radius: calc(var(--border-radius) - 4px);
    transition: var(--transition-fast);
}

.settings-item:hover {
    background: var(--light-gray);
}

.settings-item.clickable {
    cursor: pointer;
}

.settings-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.settings-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.settings-icon .icon {
    color: var(--primary);
    font-size: 1.25rem;
}

.settings-info h3 {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.settings-info p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.settings-item .icon {
    color: var(--text-muted);
}

/* Переключатель темы */
.theme-switch {
    position: relative;
    display: inline-block;
    width: 64px;
    height: 32px;
}

.theme-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.theme-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary);
    transition: var(--transition-fast);
    border-radius: 34px;
    display: flex;
    align-items: center;
    padding: 0 4px;
}

.theme-slider:before {
    position: absolute;
    content: "";
    height: 24px;
    width: 24px;
    left: 4px;
    bottom: 4px;
    background: var(--white);
    transition: var(--transition-fast);
    border-radius: 50%;
    z-index: 2;
}

input:checked + .theme-slider:before {
    transform: translateX(32px);
}

.theme-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    z-index: 1;
}

.theme-icon .icon {
    color: var(--white);
    font-size: 0.75rem;
}

.theme-icon.sun {
    margin-right: auto;
}

.theme-icon.moon {
    margin-left: auto;
}

/* "О приложении" */
.about-app-content {
    text-align: center;
    padding: 2rem;
}

.app-logo-large {
    width: 80px;
    height: 80px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--white);
}

.app-logo-large .icon {
    color: var(--white);
    font-size: 2.5rem;
}

.about-app-content h3 {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.app-version-info {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    margin-bottom: 1.5rem;
}

.app-description {
    color: var(--text-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.app-links {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

/* Адаптивность для нижней навигации */
@media (max-width: 768px) {
    .bottom-nav {
        display: flex;
        overflow-x: auto;
        padding: 0.5rem;
    }
    
    .nav-btn {
        min-width: 60px;
        font-size: var(--font-size-xs);
    }
    
    .nav-btn span {
        font-size: 0.7rem;
    }
}
/* ===== ИСПРАВЛЕНИЕ ВЫРАВНИВАНИЯ СТАТИСТИКИ ===== */

/* Контейнер статистики - добавляем отступы и центрирование */
.health-stats {
    margin: 1.5rem auto; /* автоматические отступы по бокам = центрирование */
    padding: 1.5rem;
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    max-width: 800px; /* ограничиваем ширину */
}

/* Сетка карточек - выравниваем по центру */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
    justify-items: center; /* ← ВАЖНО! Выравнивает карточки по центру */
    align-items: stretch;
}

/* Карточка статистики - делаем одинаковой ширины */
.stat-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 1rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    width: 100%; /* занимает всю доступную ширину в своей ячейке */
    max-width: 160px; /* но не больше 160px */
    display: flex;
    flex-direction: column;
    align-items: center; /* ← центрируем содержимое внутри карточки */
    text-align: center;
}

/* Адаптивность для мобильных */
@media (max-width: 640px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr); /* 2 карточки в ряд */
        gap: 0.75rem;
    }
    
    .health-stats {
        padding: 1rem;
        margin: 1rem;
    }
    
    .stat-card {
        max-width: none; /* убираем ограничение на мобильных */
    }
}

/* ===== ИСПРАВЛЕНИЕ Z-INDEX ДЛЯ МОДАЛЬНЫХ ОКОН ===== */

/* Основные модальные окна */
.modal {
    z-index: 10000;
}

.modal-overlay {
    z-index: 9999;
}

.modal-container {
    z-index: 10001;
}

/* Окна здоровья - более высокий приоритет */
#health-modal {
    z-index: 10010;
}

#health-modal .modal-overlay {
    z-index: 10009;
}

#health-modal .modal-container {
    z-index: 10011;
}

/* Калькулятор корма */
#food-calculator-modal {
    z-index: 10020;
}

#food-calculator-modal .modal-overlay {
    z-index: 10019;
}

#food-calculator-modal .modal-container {
    z-index: 10021;
}

/* Выбор корма */
#food-selector-modal {
    z-index: 10030;
}

#food-selector-modal .modal-overlay {
    z-index: 10029;
}

#food-selector-modal .modal-container {
    z-index: 10031;
}

/* Гарантируем, что активные модальные окна поверх всех */
.modal.active {
    z-index: 10050 !important;
}

/* ===== ИСПРАВЛЕНИЯ Z-INDEX ===== */

/* Убедитесь, что все модальные окна поверх всего */
.modal {
    z-index: 10000 !important;
}

.modal-overlay {
    z-index: 9999 !important;
}

.modal-container {
    z-index: 10001 !important;
}

/* Уведомления должны быть поверх модальных окон */
.notification-toast {
    z-index: 10050 !important;
}

.modal[style*="display: flex"] {
    display: flex !important;
    z-index: 10010 !important;
}

.modal[style*="display: flex"] .modal-overlay {
    display: block !important;
    z-index: 10009 !important;
}

/* Если не можете найти, добавьте в конец файла style.css */
.modal.active {
    display: flex !important;
}

.modal.active .modal-overlay {
    display: block !important;
}

/* Убедитесь, что modal-overlay виден */
.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: none; /* скрыт по умолчанию */
}

.modal.active {
    display: flex !important;
}

.modal.active .modal-overlay {
    display: block !important;
}

/* Убедимся, что модальные окна правильно скрываются/показываются */
.modal {
    display: none !important;
}

.modal.active {
    display: flex !important;
}

/* ===== ФИКС РАЗМЫТИЯ ПРОФИЛЯ ===== */

/* 1. Увеличиваем z-index для overlay редактирования профиля */
#edit-profile-modal .modal-overlay {
    z-index: 10049 !important;
}

/* 2. Увеличиваем z-index для самого окна редактирования профиля */
#edit-profile-modal .modal-container {
    z-index: 10050 !important;
    position: relative;
}

/* 3. Убедимся, что модальное окно активно */
#edit-profile-modal.active {
    z-index: 10051 !important;
}

/* 4. Отключаем размытие фона (если нужно) */
#edit-profile-modal .modal-overlay {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    background: rgba(0, 0, 0, 0.5) !important;
}

/* 5. Увеличиваем z-index для ВСЕХ overlay */
.modal-overlay {
    z-index: 9999 !important;
}

/* 6. Увеличиваем z-index для ВСЕХ модальных окон */
.modal-container {
    z-index: 10000 !important;
}