/* ==========================================================================
   === FINÁLNÍ CSS KÓD (styles.css) ===
   ========================================================================== */

/* CSS Custom Properties for easier maintenance */
:root {
    --color-primary: #111;
    --color-secondary: #222;
    --color-accent: #8a51ed;
    --color-background: #fff;
    --border-primary: 1px solid var(--color-primary);
    --font-family-title: 'Albert Sans', sans-serif;
    --font-family-body: 'Albert Sans', sans-serif;
}

/* Global Styles & Mobile-first foundation */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-body);
    margin: 0;
    background: var(--color-background);
    color: var(--color-primary);
    letter-spacing: 0.01em;
}

/* Reusable container for content width */
.container {
    max-width: 950px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
}

/* === HEADER === */
.site-header {
    text-align: center;
    padding-top: 50px;
}

.header-container {
    padding: 0 20px;
}

.logo {
    width: 540px;
    max-width: 100%;
    height: auto;
    margin-bottom: 22px;
}

.tagline {
    font-family: var(--font-family-title);
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--color-primary);
    margin-bottom: 38px;
    font-weight: 300;
}

.nav-wrapper {
    border-top: var(--border-primary);
    border-bottom: var(--border-primary);
}

.main-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    max-width: 950px;
    margin: 0 auto;
}

.nav-item {
    font-family: var(--font-family-body);
    font-size: 10px;
    padding: 10px 24px;
    letter-spacing: 0.17em;
    color: var(--color-primary);
    text-align: center;
    text-decoration: none;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 300;
    position: relative;
    background: var(--color-background);
    transition: all 0.3s ease;
    border-right: var(--border-primary);
    border-bottom: var(--border-primary);
    flex-grow: 1;
}

.main-nav .nav-item:first-child {
    border-left: var(--border-primary);
}

.social-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 10px 24px;
    border-right: var(--border-primary);
    border-bottom: var(--border-primary);
}

.social-links img {
    height: 16px;
    width: auto;
    transition: transform 0.15s;
    opacity: 0.74;
}

.social-links a:hover img {
    opacity: 1;
    transform: scale(1.1);
}

@media (min-width: 751px) {
    .main-nav {
        display: grid;
        grid-template-columns: repeat(5, 1fr) auto;
        align-items: stretch;
    }
    
    .main-nav > * {
        border-bottom: none;
    }

    .main-nav > *:first-child {
        border-left: var(--border-primary);
    }
    
    .social-links {
        border-bottom: none;
    }
}

.nav-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.7s ease-in-out;
}

.nav-item:hover::after,
.nav-item.active::after {
    transform: scaleY(1);
}

/* === MAIN CONTENT === */
.notification-area {
    width: 100%;
    margin: 0;
    padding: 0;
    background: transparent;
}

.access-notification {
    background: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
    text-align: center;
    padding: 12px 20px;
    margin: 20px auto 20px auto;
    max-width: 650px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.divider {
    width: calc(100% - 40px);
    max-width: none;
    margin: 54px auto;
    border-bottom: var(--border-primary);
}

.hero-section {
    text-align: center;
    margin-top: 70px;
    max-width: 950px;
    margin-left: auto;
    margin-right: auto;
}

.hero-image-container {
    position: relative;
    max-width: 950px;
    margin: 0 auto 0 auto;
    background: var(--color-background);
    height: 450px;
    overflow: visible;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.image-overlay-text {
    position: absolute;
    top: -20px;
    left: 0px;
    padding: 20px 100px 20px 100px;
    background: var(--color-background);
    border: var(--border-primary);
    font-family: var(--font-family-body);
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: 0.12em;
    color: var(--color-primary);
    font-weight: 400;
    text-align: center;
}

.hero-text-content {
    max-width: 950px;
    margin: 0 auto;
    padding: 15px 15px 25px 15px;
    background: var(--color-background);
    border: var(--border-primary);
    text-align: left;
}

.hero-title {
    font-family: var(--font-family-title);
    font-size: 24px;
    text-transform: uppercase;
    font-weight: 400;
    letter-spacing: 0.09em;
    margin-bottom: 15px;
    margin-top: 0;
}

.hero-description {
    font-size: 14.5px; 
    color: var(--color-secondary);
    letter-spacing: 0.03em;
    text-transform: none;
    font-weight: 400;
    text-align: left;
    line-height: 1.6;
    margin: 0;
}

.hero-description + .hero-description {
    margin-top: 1em; 
}

/* === Úpravy pro sekci "The Protocol Zero" (Jednoduchá, moderní verze) === */
.protocol-section {
    text-align: center;
    max-width: 800px;
    margin: 60px auto 120px auto;
}

.protocol-title {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 0.15em;
    margin-bottom: 25px;
    position: relative;
    display: inline-block;
    text-transform: uppercase;
}

/* Odstraněno původní ::after podtržítko */

/* Scroll-triggered underline effect only for ZERO word */
.zero-word {
    position: relative;
    display: inline-block;
}

.zero-word::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--color-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.8s ease-out;
}

.zero-word.animate-underline::after {
    transform: scaleX(1);
}

.protocol-tagline {
    font-size: 15px;
    letter-spacing: 0.12em;
    color: #444;
    text-transform: uppercase;
    line-height: 1.6;
    font-weight: 300;
    margin-bottom: 25px;
}

.features-section {
    margin-bottom: 120px;
    margin-top: -30px;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 0;
    padding: 0 20px;
}

@media (min-width: 751px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 40px;
        padding: 0;
    }
}

.feature-item {
    background: #fdfdfd;
    border: 1px solid #e2e2e2;
    padding: 50px 35px 45px 35px;
    transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.feature-item:hover {
    transform: translateY(-8px);
    border-color: #cacaca;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.feature-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-top: 40px;
}

.feature-icon {
    margin-bottom: 0;
    transition: all 0.4s ease;
}

.feature-icon img {
    height: 60px;
    opacity: 0.95;
}

.feature-item:hover .feature-icon {
    transform: scale(1.1);
}

.feature-status {
    font-size: 13px;
    font-weight: 300;
    color: #888;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: color 0.4s ease;
}

.feature-item:hover .feature-status {
    color: var(--color-primary);
}

.feature-main {
    text-align: left;
}

.feature-title {
    font-size: 19px;
    font-weight: 700;
    margin-top: 0;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #1a1a1a;
    transition: color 0.4s ease;
    text-align: center;
}

.feature-item:hover .feature-title {
    color: #000;
}

.feature-subtitle {
    font-size: 14px;
    color: #666;
    letter-spacing: 0.05em;
    font-weight: 300;
    margin-top: 0;
    margin-bottom: 20px;
    text-align: center;
}

.feature-text {
    font-size: 15px;
    color: #555;
    letter-spacing: 0.02em;
    line-height: 1.7;
    text-align: left;
}

.feature-specs {
    list-style: none;
    padding: 0;
    margin: 25px 0 0 0;
    text-align: left;
    border-top: 1px dashed #e2e2e2;
    padding-top: 25px;
}

.feature-specs li {
    font-size: 13px;
    color: #555;
    line-height: 2.2;
    letter-spacing: 0.02em;
    position: relative;
    padding-left: 18px;
    font-weight: 400;
}

.feature-specs li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
    opacity: 0.7;
    transition: all 0.4s ease;
}

.feature-item:hover .feature-specs li::before {
    opacity: 1;
    transform: translateX(3px);
}

/* === ABOUT SECTION === */
.about-section {
    margin: 80px auto 120px auto;
}

.about-title {
    font-family: var(--font-family-title);
    font-size: 28px;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.15em;
    margin-bottom: 40px;
    text-align: center;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-text {
    font-size: 14.5px; 
    color: var(--color-secondary);
    letter-spacing: 0.03em;
    text-transform: none;
    font-weight: 400;
    text-align: left;
    line-height: 1.6;
    margin-bottom: 20px;
}

.about-text:last-child {
    margin-bottom: 0;
}

/* === FAQ SECTION === */
.faq-section {
    margin: 80px auto 120px auto;
}

.faq-title {
    font-family: var(--font-family-title);
    font-size: 28px;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.15em;
    margin-bottom: 40px;
    text-align: center;
}

.faq-content {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-left: var(--border-primary);
    border-top: var(--border-primary);
    border-bottom: var(--border-primary);
    margin-bottom: 2px;
}

.faq-question {
    width: calc(100% - 48px);
    background: var(--color-background);
    border: none;
    padding: 20px 24px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-family-body);
    font-size: 14px;
    font-weight: 400;
    color: var(--color-primary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: background-color 0.3s ease;
    position: relative;
    margin: 0;
}

.faq-question:hover {
    background-color: #f8f8f8;
}

.faq-item.active .faq-question {
    background-color: #f8f8f8;
}

.faq-arrow {
    font-size: 18px;
    font-weight: bold;
    position: absolute;
    right: 30px;
    transition: all 0.3s ease;
}

.faq-answer {
    display: none;
    background: var(--color-background);
}

.faq-answer p {
    margin: 0;
    padding: 20px 24px;
    font-size: 14px;
    color: var(--color-secondary);
    line-height: 1.6;
    letter-spacing: 0.02em;
}

/* === ACCESS SYSTEM STYLES (OPRAVENO A UPRAVENO) === */
.access-page {
    display: none;
    min-height: 60vh;
}

.access-page.active {
    display: block;
}

/* ***NOVÝ STYL: Flexbox Box pro jednotlivé formuláře (nahrazuje .access-section styl rámečku)*** */
.access-box {
    background: var(--color-background);
    border: var(--border-primary);
    padding: 50px 30px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: space-between; /* KLÍČOVÉ: Tlačí obsah od sebe, zarovná tlačítko dolů */
    min-height: 380px; /* Zajistí stejnou výšku boxů */
    box-shadow: none;
}
/* Upravujeme existující .access-section, pokud ho použijete pro celý kontejner */
.access-section {
    text-align: center;
    max-width: 700px;
    margin: 60px auto 80px auto;
    padding: 40px 30px;
    background: #fdfdfd;
    border: var(--border-primary);
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

/* Speciální nastavení pro stránku s produkty - menší mezera kvůli notification baru */
#contentPage .access-section {
    margin: 20px auto 80px auto;
}

.access-title {
    font-family: var(--font-family-title);
    font-size: 28px;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.15em;
    margin-bottom: 20px;
    color: var(--color-primary);
}

.access-description {
    font-size: 15px;
    color: var(--color-secondary);
    letter-spacing: 0.02em;
    line-height: 1.6;
    margin-bottom: 30px;
}

.access-warning {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 8px;
    padding: 20px;
    margin: 25px 0;
    color: #856404;
    text-align: left;
    font-size: 14px;
    line-height: 1.5;
}

.access-success {
    background: #d4edda;
    border: 1px solid #c3e6cb;
    border-radius: 8px;
    padding: 20px;
    margin: 25px 0;
    color: #155724;
    font-size: 15px;
}

.access-error {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: 8px;
    padding: 20px;
    margin: 25px 0;
    color: #721c24;
    font-size: 14px;
}

.access-info {
    background: #e2e3e5;
    border: 1px solid #d6d8db;
    border-radius: 8px;
    padding: 20px;
    margin: 25px 0;
    color: #383d41;
    text-align: left;
    font-size: 14px;
    line-height: 1.5;
}

.access-buttons {
    margin: 30px 0 20px 0;
}

.access-btn {
    font-family: var(--font-family-body);
    font-size: 13px;
    padding: 15px 30px;
    margin: 8px;
    border: var(--border-primary);
    border-radius: 6px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 400;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

/* *** NOVÝ/SPOLEČNÝ STYL TLAČÍTEK (černý) pro obrázek *** */
.access-btn-dark {
    font-family: var(--font-family-body);
    font-size: 13px;
    padding: 15px 35px;
    border: none; /* Odstranit rámeček */
    border-radius: 0; /* Bez zaoblení */
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
    transition: background-color 0.3s ease;
    background: var(--color-primary); 
    color: var(--color-background); 
    display: inline-block;
    width: auto;
}

.access-btn-dark:hover {
    background: var(--color-secondary);
}

.access-btn.primary {
    background: var(--color-primary);
    color: var(--color-background);
}

.access-btn.primary:hover {
    background: var(--color-secondary);
    transform: translateY(-2px);
}

.access-btn.secondary {
    background: var(--color-background);
    color: var(--color-primary);
}

.access-btn.secondary:hover {
    background: #f8f8f8;
    transform: translateY(-2px);
}

.access-token {
    background: #f8f9fa;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    padding: 25px;
    margin: 25px 0;
    word-break: break-all;
    font-family: 'Courier New', monospace;
    font-size: 18px;
    color: #495057;
    font-weight: bold;
    letter-spacing: 2px;
}

.copy-btn {
    background: #28a745;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 13px;
    margin: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all 0.3s ease;
}

.copy-btn:hover {
    background: #218838;
    transform: translateY(-1px);
}

/* *** NOVÝ STYL: Kontejner pro popis + Input (Flexbox roztahování) *** */
.access-input-group {
    margin: 25px 0 40px 0; /* Více místa pod inputem */
    flex-grow: 1; /* KLÍČOVÉ: Roztáhne se a odtlačí tlačítko na dno */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

/* *** UPRAVENÝ STYL VSTUPNÍHO POLE *** */
.access-input {
    width: 100%;
    max-width: 320px; /* Užší pole pro lepší vzhled */
    padding: 15px;
    border: 1px solid #e9ecef;
    border-radius: 0; /* Bez zaoblení */
    font-size: 15px;
    font-family: var(--font-family-body);
    font-style: italic; /* Pro placeholder */
    text-align: center;
    letter-spacing: 0.05em;
    color: #888;
    transition: border-color 0.3s ease;
}

.access-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.resource-list {
    text-align: left;
    margin-top: 30px;
}

/* ***UPRAVENÝ ACCESS PAGE GRID pro menší mezeru nahoře*** */
.access-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    /* ZMĚNA ZDE: Snížení horní mezery z 60px na 30px */
    margin: 30px auto 80px auto; /* Centrování celého bloku */
    max-width: 900px; /* Limituje šířku pro Grid */
}

@media (min-width: 900px) {
    .access-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}
/* ... (zbytek kódu, který se týká resources a chatu, je níže a je ponechán beze změny) */

.resources-columns {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
    margin-top: 20px;
}

@media (min-width: 768px) {
    .resources-columns {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
}

@media (min-width: 1024px) {
    .resources-columns {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 30px;
    }
}

.resource-column {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 0;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.expert-column {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.column-header {
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    background: rgba(255, 255, 255, 0.05);
}

.expert-column .column-header {
    background: rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.column-header h3 {
    margin: 0 0 8px 0;
    font-size: 18px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
}

.expert-column .column-header h3 {
    color: white;
}

.column-header p {
    margin: 0;
    font-size: 13px;
    color: #666;
    font-weight: 300;
}

.expert-column .column-header p {
    color: rgba(255, 255, 255, 0.8);
}

.resource-card {
    padding: 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: background-color 0.3s ease;
}

.resource-card:hover {
    background: rgba(255, 255, 255, 0.5);
}

.expert-card {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
}

.expert-card:hover {
    background: rgba(255, 255, 255, 0.15);
}

.resource-card:last-child {
    border-bottom: none;
}

.resource-card h4 {
    margin: 0 0 10px 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.3;
}

.expert-card h4 {
    color: white;
    margin-top: 15px;
}

.resource-card p {
    margin: 0 0 15px 0;
    font-size: 13px;
    color: #666;
    line-height: 1.4;
}

.expert-card p {
    color: rgba(255, 255, 255, 0.9);
}

.expert-icon {
    font-size: 48px;
    margin-bottom: 10px;
    opacity: 0.9;
}

.expert-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 15px 0;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #28a745;
    animation: pulse 2s infinite;
}

.status-indicator.offline {
    background: #dc3545;
    animation: none;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

.resource-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 15px;
}

.resource-btn {
    background: var(--color-primary);
    color: var(--color-background);
    padding: 10px 15px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-block;
    text-align: center;
}

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

.resource-btn.view {
    background: #6c757d;
}

.resource-btn.view:hover {
    background: #5a6268;
}

.resource-btn.expert {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    font-weight: 600;
}

.resource-btn.expert:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

/* Responsive adjustments */
@media (max-width: 767px) {
    .resource-actions {
        flex-direction: column;
    }
    
    .resources-columns {
        gap: 20px;
    }
    
    .resource-column {
        margin-bottom: 20px;
    }
}

/* === CHAT PAGE STYLES === */
.chat-page {
    min-height: 60vh;
    display: block;
}

.chat-section {
    text-align: center;
    max-width: 900px;
    margin: 60px auto 80px auto;
    padding: 30px;
    background: #fdfdfd;
    border: var(--border-primary);
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.chat-title {
    font-family: var(--font-family-title);
    font-size: 28px;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.15em;
    margin-bottom: 15px;
    color: var(--color-primary);
}

.chat-description {
    font-size: 15px;
    color: var(--color-secondary);
    letter-spacing: 0.02em;
    line-height: 1.6;
    margin-bottom: 25px;
}

.chat-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 20px 0;
    font-size: 14px;
    font-weight: 500;
    color: #28a745;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.chat-container {
    background: #ffffff;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    margin: 30px 0;
    height: 600px;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.chat-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
    background: #fafafa;
}

.message {
    display: flex;
    gap: 12px;
    animation: messageSlideIn 0.3s ease-out;
}

.user-message {
    align-self: flex-end;
    flex-direction: row-reverse;
    max-width: 70%;
}

.bot-message {
    align-self: flex-start;
    max-width: 70%;
}

.message-content {
    background: white;
    padding: 15px 18px;
    border-radius: 18px;
    border: 1px solid #e9ecef;
    position: relative;
    word-wrap: break-word;
    flex: 1;
}

.user-message .message-content {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.message-text {
    text-align: left;
    line-height: 1.5;
    font-size: 14px;
}

.message-text p {
   margin: 8px 0;
   line-height: 1.5;
}

.message-text p:first-child {
   margin-top: 0;
}

.message-text p:last-child {
   margin-bottom: 0;
}

.message-text ul, .message-text ol {
   margin: 10px 0;
   padding-left: 20px;
   text-align: left;
}

.message-text li {
   margin: 5px 0;
   line-height: 1.4;
   text-align: left;
}

.message-text h1, .message-text h2, .message-text h3 {
   margin: 15px 0 10px 0;
   font-weight: 600;
   text-align: left;
}

.message-text h3 {
   font-size: 16px;
   color: #333;
}

.message-text strong {
   font-weight: 600;
   color: #222;
}

.user-message .message-text strong {
   color: #fff;
}

.message-text code {
   background: #f1f1f1;
   padding: 2px 4px;
   border-radius: 3px;
   font-family: monospace;
}

.message-time {
   font-size: 11px;
   opacity: 0.7;
   margin-top: 8px;
   display: block;
   text-align: right;
}

.chat-input-area {
   border-top: 1px solid #e9ecef;
   padding: 15px 20px;
   background: white;
}

.chat-input-container {
   display: flex;
   gap: 10px;
   align-items: flex-end;
}

#chatInput {
   flex: 1;
   border: 2px solid #e9ecef;
   border-radius: 20px;
   padding: 12px 16px;
   font-size: 14px;
   font-family: var(--font-family-body);
   resize: none;
   outline: none;
   transition: border-color 0.3s ease;
   min-height: 44px;
   max-height: 120px;
}

#chatInput:focus {
   border-color: var(--color-primary);
}

#chatInput:disabled {
   background: #f8f9fa;
   cursor: not-allowed;
}

#sendButton {
   width: 44px;
   height: 44px;
   border: none;
   border-radius: 50%;
   background: var(--color-primary);
   color: white;
   cursor: pointer;
   display: flex;
   align-items: center;
   justify-content: center;
   transition: all 0.3s ease;
   flex-shrink: 0;
}

#sendButton:hover:not(:disabled) {
   background: var(--color-secondary);
   transform: scale(1.05);
}

#sendButton:disabled {
   background: #6c757d;
   cursor: not-allowed;
   transform: none;
}

.send-icon {
   font-size: 16px;
   transform: rotate(-45deg);
}

.typing-indicator {
   display: flex;
   gap: 3px;
   align-items: center;
   padding: 8px 0;
   color: #6c757d;
   font-size: 14px;
   justify-content: center;
}

.typing-indicator span {
   width: 8px;
   height: 8px;
   border-radius: 50%;
   background: #6c757d;
   animation: typingDot 1.4s infinite ease-in-out;
}

.typing-indicator span:nth-child(1) { animation-delay: -0.32s; }
.typing-indicator span:nth-child(2) { animation-delay: -0.16s; }

@keyframes typingDot {
   0%, 80%, 100% { 
       transform: scale(0.8);
       opacity: 0.5;
   }
   40% { 
       transform: scale(1);
       opacity: 1;
   }
}

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

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

.chat-messages::-webkit-scrollbar-track {
   background: #f1f1f1;
   border-radius: 10px;
}

.chat-messages::-webkit-scrollbar-thumb {
   background: #c1c1c1;
   border-radius: 10px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
   background: #a8a8a8;
}

.chat-info {
   background: #e2e3e5;
   border: 1px solid #d6d8db;
   border-radius: 8px;
   padding: 20px;
   margin: 25px 0 0 0;
   color: #383d41;
   text-align: left;
   font-size: 14px;
   line-height: 1.5;
}

@media (max-width: 768px) {
   .chat-section {
       margin: 40px auto 60px auto;
       padding: 20px;
   }
   
   .chat-container {
       min-height: 400px;
   }
   
   .message-content {
       max-width: 85%;
   }
   
   .message-avatar {
       width: 35px;
       height: 35px;
       font-size: 18px;
   }
   
   .message-content {
       padding: 12px 15px;
   }
}
/* === MODAL STYLES === */
.modal {
  display: none; 
  position: fixed;
  z-index: 9999;
  left: 0; top: 0;
  width: 100%; height: 100%;
  background-color: rgba(0,0,0,0.7);
  justify-content: center;
  align-items: center;
}

.modal-content {
  background: #fff;
  padding: 30px;
  border-radius: 10px;
  max-width: 400px;
  width: 90%;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0,0,0,0.3);
  animation: fadeIn 0.3s ease;
}

.modal-close {
  position: absolute;
  top: 15px; right: 20px;
  font-size: 28px;
  cursor: pointer;
  color: #333;
}

@keyframes fadeIn {
  from {opacity: 0; transform: translateY(-20px);}
  to {opacity: 1; transform: translateY(0);}
}
/* === FINAL FIX CLASS === */
.hidden {
    display: none !important;
}