:root {
    --color-cream: #FFF8F0;        
    --color-beige: #F9E7D6;        
    --color-light-brown: #D4A574;  
    --color-brown: #8B4513;        
    --color-dark-brown: #5D4037;   
    --color-accent: #E6CBA8;       
    --radius-lg: 16px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --shadow-soft: 0 4px 12px rgba(212, 165, 116, 0.15);
    --color-footer-bg: #581800;
    --color-footer-text: var(--color-cream);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: var(--color-cream);
    color: var(--color-dark-brown);
    line-height: 1.6;
}

.fa, .fas, .far, .fal, .fab,
i[class*="fa-"] {
    font-family: 'Font Awesome 6 Free' !important;
}

/* ===== НАВБАР (ОСНОВНЫЕ СТИЛИ) ===== */
.navbar {
    background: white;
    box-shadow: var(--shadow-soft);
    padding: 1rem 0;
    position: relative;
    top: auto;
    z-index: auto;
    transition: box-shadow 0.3s ease;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.container-page {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.container-landing {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.6rem;
    font-weight: bold;
    color: var(--color-dark-brown);
    text-decoration: none;
    transition: all 0.3s ease;
}

.nav-brand i {
    font-size: 1.9rem;
    color: var(--color-dark-brown);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.nav-link {
    color: var(--color-dark-brown);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    transition: all 0.3s;
}

.nav-link:hover {
    background: var(--color-beige);
    color: var(--color-dark-brown);
}

.nav-link.active {
    background: var(--color-brown);
    color: white;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s;
    font-size: 1.1rem;
    text-align: center;
    overflow: hidden;
    position: relative;
}

.btn-primary {
    background: white;
    color: var(--color-dark-brown);
    border: 2px solid var(--color-dark-brown);
    box-shadow: none;
}

.btn-primary:hover {
    background: var(--color-beige);
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent !important;
    border: 2px solid var(--color-brown) !important;
    color: var(--color-brown) !important;
    padding: 0.5rem 1rem !important;
    font-size: 1rem !important;
    justify-content: center !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    text-decoration: none !important;
    font-weight: 500 !important;
    cursor: pointer !important;
    border-radius: var(--radius-lg) !important;
    transition: all 0.3s !important;
    overflow: hidden !important;
    position: relative !important;
}

.btn-outline:hover {
    background: var(--color-brown) !important;
    color: white !important;
}

/* Уникальная фиксированная ширина для кнопки "Выйти" в навбаре */
.logout-btn {
    padding: 0.5rem 1rem !important;
    font-size: 1rem !important;
    justify-content: center !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    text-decoration: none !important;
    font-weight: 500 !important;
    cursor: pointer !important;
    border-radius: var(--radius-lg) !important;
    transition: all 0.3s !important;
    overflow: hidden !important;
    position: relative !important;
}

.btn-secondary {
    background: var(--color-accent);
    color: var(--color-dark-brown);
}

.btn-success {
    background: #FFD700;
    color: #5D4037;
    border: none;
}

.btn-success:hover {
    background: #FFC107;
    color: #5D4037;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(255, 215, 0, 0.3);
}

.btn-success-sm {
    background: #FFD700;
    color: #5D4037;
    border: 2px solid #5D4037;
}

.btn-success-sm:hover {
    background: #FFC107;
    color: #5D4037;
    transform: scale(1.05);
}

.card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-soft);
    margin-bottom: 1.5rem;
    color: var(--color-dark-brown);
}

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

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

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--color-dark-brown);
}

.form-control,
.form-select {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--color-light-brown);
    border-radius: var(--radius-md);
    font-size: 1.1rem;
    transition: border-color 0.3s;
    background: white;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-brown);
    box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.1);
}

.meta-item {
    background: rgba(212, 165, 116, 0.3);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.95rem;
    color: var(--color-dark-brown);
}

.photo-upload-container {
    border: 2px dashed var(--color-accent);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    background: var(--color-beige);
    cursor: pointer;
    transition: all 0.3s;
    margin-bottom: 1.5rem;
}

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

.photo-upload-container.dragover {
    border-color: #4CAF50;
    background: #E8F5E9;
}

.photo-preview {
    max-width: 300px;
    max-height: 200px;
    margin: 1rem auto;
    border-radius: var(--radius-md);
    display: none;
    border: 2px solid var(--color-light-brown);
}

.photo-info {
    font-size: 0.95rem;
    color: var(--color-dark-brown);
    margin-top: 0.5rem;
}

.photo-requirements {
    font-size: 0.8rem;
    color: #666;
    margin-top: 0.5rem;
}

.table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.table th {
    background: var(--color-beige);
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--color-dark-brown);
}

.table td {
    padding: 1rem;
    border-top: 1px solid var(--color-light-brown);
}

.table tr:hover {
    background: var(--color-cream);
}

.footer {
    background: var(--color-footer-bg);
    color: var(--color-footer-text);
    padding: 40px 20px 20px;
    border-top: 1px solid #D2B48C;
    margin-top: 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: left;
}

.footer-section {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.footer-logo {
    font-size: 1.5rem;
    margin: 0 0 10px;
    color: #FFEBCD;
}

.footer-desc {
    color: #DEB887;
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-copyright {
    color: #DEB887;
    font-size: 0.9rem;
    margin-top: 15px;
}

.footer-title {
    font-size: 1.2rem;
    margin: 0 0 15px;
    color: #FFEBCD;
}

.footer-links,
.footer-contacts {
    list-style: none;
    padding: 0;
    margin: 0;
    line-height: 1.8;
}

.footer-links a,
.footer-contacts a {
    color: #FFF8E7;
    text-decoration: none;
    font-size: 1.1rem;
    opacity: 0.85;
    transition: opacity 0.3s;
}

.footer-links a:hover,
.footer-contacts a:hover {
    opacity: 1;
}

.footer-contacts {
    font-size: 1.1rem;
}

.footer-bottom {
    text-align: center;
    margin-top: 30px;
    padding-top: 15px;
    border-top: 1px dashed #D2B48C;
    color: #DEB887;
    font-size: 0.9rem;
}

.ajax-message {
    max-width: 500px;
    padding: 0.75rem;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    display: none;
    align-items: center;
    gap: 0.5rem;
}

.ajax-success {
    background: #8B4513;
    color: white;
    display: flex !important;
}

.ajax-error {
    background: #fad7dc;
    color: #c62828;
    display: flex !important;
}

.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--color-brown);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.page-header {
    background: linear-gradient(135deg, #8B4513, #A0522D);
    color: white;
    padding: 1.2rem 2.5rem;
    border-radius: 24px;
    margin: 2rem 0;
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: rotateHeader 20s linear infinite;
}

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

.page-header h1 {
    font-size: 2rem;
    margin-bottom: 0.2rem;
    position: relative;
    z-index: 1;
}

.page-header h1 i {
    margin-right: 0.5rem;
}

.page-header p {
    opacity: 0.9;
    position: relative;
    z-index: 1;
    font-size: 0.9rem;
    margin: 0;
}

.chatbot-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9998;
    font-family: inherit;
}

.chatbot-toggle-btn {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-brown), #A0522D);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.9rem;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(139, 69, 19, 0.3);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chatbot-toggle-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(139, 69, 19, 0.4);
}

.chatbot-window {
    position: absolute;
    bottom: 70px;
    right: 0;
    width: 420px;
    height: 580px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    display: none;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--color-beige);
}

.chatbot-window.active {
    display: flex;
}

.chatbot-header {
    background: linear-gradient(135deg, var(--color-brown), #A0522D);
    color: white;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chatbot-header h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.chatbot-close-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

.chatbot-messages {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
    background: var(--color-cream);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chatbot-message {
    max-width: 85%;
    animation: messageFadeIn 0.3s ease;
}

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

.chatbot-message.user {
    align-self: flex-end;
}

.chatbot-message.user .chatbot-message-content {
    background: linear-gradient(135deg, var(--color-brown), #A0522D);
    color: white;
    border-bottom-right-radius: 5px;
    box-shadow: 0 3px 8px rgba(139, 69, 19, 0.2);
}

.chatbot-message.bot {
    align-self: flex-start;
}

.chatbot-message.bot .chatbot-message-content {
    background: white;
    color: var(--color-dark-brown);
    border: 1px solid var(--color-beige);
    border-bottom-left-radius: 5px;
    box-shadow: 0 3px 8px rgba(212, 165, 116, 0.15);
    white-space: pre-line;
    text-align: justify;
    word-wrap: break-word;
}

.chatbot-input-container {
    padding: 15px;
    border-top: 1px solid var(--color-beige);
    background: white;
    display: flex;
    gap: 10px;
}

.chatbot-input {
    flex: 1;
    padding: 10px 15px;
    border: 2px solid var(--color-beige);
    border-radius: 25px;
    font-family: inherit;
    font-size: 1.1rem;
    background: var(--color-cream);
    color: var(--color-dark-brown);
    outline: none;
    transition: border-color 0.3s;
}

.chatbot-input:focus {
    border-color: var(--color-light-brown);
}

.chatbot-send-btn {
    background: linear-gradient(135deg, var(--color-brown), #A0522D);
    color: white;
    border: none;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: transform 0.3s;
    flex-shrink: 0;
}

.chatbot-send-btn:hover {
    transform: scale(1.05);
}

.chatbot-quick-buttons {
    padding: 10px 15px;
    background: var(--color-beige);
    border-top: 1px solid var(--color-light-brown);
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.chatbot-quick-btn {
    background: white;
    border: 1px solid var(--color-light-brown);
    border-radius: 20px;
    padding: 6px 12px;
    font-size: 0.9rem;
    color: var(--color-dark-brown);
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
}

.chatbot-quick-btn:hover {
    background: var(--color-cream);
    border-color: var(--color-brown);
    color: var(--color-brown);
}

.chatbot-messages::-webkit-scrollbar {
    width: 6px;
}

.chatbot-messages::-webkit-scrollbar-track {
    background: transparent;
}

.chatbot-messages::-webkit-scrollbar-thumb {
    background: var(--color-light-brown);
    border-radius: 3px;
}

@media (max-width: 768px) {
    .chatbot-container {
        bottom: 15px;
        right: 15px;
    }
    
    .chatbot-window {
        width: calc(100vw - 30px);
        height: 78vh;
        right: 0;
        bottom: 65px;
    }
    
    .chatbot-toggle-btn {
        width: 55px;
        height: 55px;
        font-size: 1.6rem;
    }
}

/* ============================================
   АДАПТИВНЫЙ ХЕДЕР
   На ноутбуках — всегда виден сверху (sticky)
   На телефонах — прокручивается со страницей (relative)
   ============================================ */

/* По умолчанию для всех устройств — хедер НЕ фиксирован */
.navbar {
    position: relative;
    top: auto;
    z-index: auto;
    background: white;
    box-shadow: var(--shadow-soft);
    padding: 1rem 0;
    transition: box-shadow 0.3s ease;
}

/* НОУТБУКИ И КОМПЬЮТЕРЫ (ширина ≥ 769px) — хедер всегда виден сверху */
@media (min-width: 769px) {
    .navbar {
        position: sticky;
        top: 0;
        z-index: 9999;
        background: white;
        box-shadow: var(--shadow-soft);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }
    
    /* Усиленная тень при скролле */
    .navbar.scrolled {
        box-shadow: 0 4px 25px rgba(139, 69, 19, 0.2);
    }
}

/* ТЕЛЕФОНЫ (ширина ≤ 768px) — хедер прокручивается со страницей */
@media (max-width: 768px) {
    .navbar {
        position: relative !important;
        top: auto !important;
        z-index: auto !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        box-shadow: var(--shadow-soft) !important;
    }
}