/* =========================================================
   ПОКЕРНАЯ МАТЕМАТИКА — Главные стили
   Тёмно-зелёная тема с акцентом на читаемость и серьёзный тон.
   Все цвета — через CSS-переменные, чтобы легко перекрашивать.
   ========================================================= */

:root {
    /* Палитра — приглушённая, "стол после полуночи" */
    --bg: #0e1814;
    --bg-elevated: #152420;
    --bg-card: #1a2d27;
    --bg-input: #0a120f;
    --border: #2a3f37;
    --border-strong: #3d5950;

    --text: #e8eee9;
    --text-dim: #9bb0a4;
    --text-muted: #6b8579;

    --accent: #d4af37;        /* приглушённое золото */
    --accent-hover: #e6c14b;
    --accent-soft: rgba(212, 175, 55, 0.12);

    --success: #5fa674;
    --danger: #c25450;
    --info: #6ba8c4;

    --suit-red: #d24a4a;
    --suit-black: #1a1a1a;

    --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.45);

    --radius: 6px;
    --radius-lg: 12px;

    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, monospace;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent-hover); }

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    margin: 0 0 .6em;
    color: var(--text);
}
h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); letter-spacing: -0.01em; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; }

p { margin: 0 0 1.1em; }

/* === LAYOUT === */
.container {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
}
.container-narrow {
    max-width: 760px;
}

/* === HEADER === */
.site-header {
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(10px);
    background: rgba(21, 36, 32, 0.92);
}
.site-header .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 16px 0;
}
.site-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
}
.site-logo:hover { color: var(--accent); }
.site-logo::before {
    content: '♠';
    color: var(--accent);
    font-size: 1.4em;
    line-height: 1;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.main-nav a {
    color: var(--text-dim);
    padding: 8px 14px;
    border-radius: var(--radius);
    font-weight: 500;
    font-size: 0.96rem;
    transition: all .2s;
}
.main-nav a:hover, .main-nav a.active {
    color: var(--text);
    background: var(--bg-card);
}

.menu-toggle {
    display: none;
    background: none;
    border: 1px solid var(--border);
    color: var(--text);
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 1.3rem;
    align-items: center;
    justify-content: center;
}

/* === HERO === */
.hero {
    padding: 80px 0 60px;
    background:
        radial-gradient(ellipse at top, rgba(212, 175, 55, 0.08), transparent 60%),
        var(--bg);
    border-bottom: 1px solid var(--border);
}
.hero h1 {
    margin-bottom: 18px;
    max-width: 800px;
}
.hero-intro {
    font-size: 1.2rem;
    color: var(--text-dim);
    max-width: 720px;
    margin-bottom: 32px;
    line-height: 1.55;
}
.hero-cta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all .2s;
    text-decoration: none;
    font-family: var(--font-body);
}
.btn-primary {
    background: var(--accent);
    color: #1a1a1a;
}
.btn-primary:hover {
    background: var(--accent-hover);
    color: #1a1a1a;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(212, 175, 55, 0.25);
}
.btn-secondary {
    background: transparent;
    color: var(--text);
    border-color: var(--border-strong);
}
.btn-secondary:hover {
    background: var(--bg-card);
    color: var(--text);
}
.btn-ghost {
    background: transparent;
    color: var(--text-dim);
    border-color: transparent;
}
.btn-ghost:hover { color: var(--text); background: var(--bg-card); }

.btn-sm { padding: 8px 14px; font-size: 0.85rem; }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; }

/* === SECTIONS === */
.section { padding: 64px 0; }
.section-head { margin-bottom: 40px; }
.section-head h2 { margin-bottom: 10px; }
.section-head .lead { color: var(--text-dim); font-size: 1.05rem; max-width: 600px; }

/* === CARDS GRID === */
.grid {
    display: grid;
    gap: 20px;
}
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: all .25s;
    display: block;
    color: inherit;
}
a.card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}
.card-icon {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 12px;
    display: inline-block;
}
.card h3 { margin-bottom: 8px; font-size: 1.2rem; }
.card p { color: var(--text-dim); font-size: 0.95rem; margin: 0; }

.card-badge {
    display: inline-block;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 100px;
    margin-bottom: 10px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* === ARTICLE / CONTENT === */
.content {
    line-height: 1.75;
    font-size: 1.05rem;
    color: var(--text);
}
.content h2, .content h3 {
    margin-top: 2em;
}
.content blockquote {
    border-left: 3px solid var(--accent);
    padding: 6px 0 6px 20px;
    margin: 1.5em 0;
    color: var(--text-dim);
    font-style: italic;
}
.content code {
    background: var(--bg-input);
    color: var(--accent);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.92em;
}
.content pre {
    background: var(--bg-input);
    border: 1px solid var(--border);
    padding: 16px;
    border-radius: var(--radius);
    overflow-x: auto;
}
.content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5em 0;
}
.content th, .content td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    text-align: left;
}
.content th {
    background: var(--bg-elevated);
    font-weight: 600;
    color: var(--accent);
}

/* === FOOTER === */
.site-footer {
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
    padding: 50px 0 24px;
    margin-top: 80px;
    color: var(--text-dim);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer-grid h4 {
    color: var(--text);
    font-size: 1rem;
    margin-bottom: 14px;
    font-family: var(--font-body);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.footer-grid ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-grid li { margin-bottom: 8px; }
.footer-grid a { color: var(--text-dim); }
.footer-grid a:hover { color: var(--text); }

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    flex-wrap: wrap;
    gap: 12px;
}

/* === POKER CARDS (для тренажёров) === */
.poker-card {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    width: 64px;
    height: 92px;
    background: #fafafa;
    border-radius: 8px;
    border: 2px solid #fff;
    padding: 6px;
    font-family: var(--font-display);
    font-weight: 700;
    box-shadow: 0 4px 10px rgba(0,0,0,0.4);
    user-select: none;
    position: relative;
    transition: transform .15s;
}
.poker-card.suit-h, .poker-card.suit-d { color: var(--suit-red); }
.poker-card.suit-s, .poker-card.suit-c { color: var(--suit-black); }
.poker-card.hidden { background: linear-gradient(135deg, #2a3f37, #1a2d27); border-color: #3d5950; }
.poker-card .rank-top {
    align-self: flex-start;
    font-size: 1.1rem;
    line-height: 1;
}
.poker-card .suit-center {
    font-size: 1.8rem;
    line-height: 1;
}
.poker-card .rank-bot {
    align-self: flex-end;
    font-size: 1.1rem;
    line-height: 1;
    transform: rotate(180deg);
}
.poker-card.empty {
    background: transparent;
    border: 2px dashed var(--border-strong);
    box-shadow: none;
    color: var(--text-muted);
}
.poker-card.empty .suit-center { font-size: 1.2rem; }

.cards-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

/* === FORM INPUTS === */
input[type=text], input[type=email], input[type=password],
input[type=number], input[type=url], textarea, select {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 10px 14px;
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: border-color .2s;
}
input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--accent);
}
label {
    display: block;
    margin-bottom: 6px;
    color: var(--text-dim);
    font-size: 0.9rem;
    font-weight: 500;
}
.form-row { margin-bottom: 18px; }

/* === FLASH messages === */
.flash {
    padding: 12px 18px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    border-left: 4px solid;
}
.flash-success { background: rgba(95, 166, 116, 0.1); border-color: var(--success); color: var(--success); }
.flash-error { background: rgba(194, 84, 80, 0.1); border-color: var(--danger); color: var(--danger); }
.flash-info { background: rgba(107, 168, 196, 0.1); border-color: var(--info); color: var(--info); }

/* === AD BLOCK === */
.ad-block {
    margin: 28px 0;
    padding: 4px;
    text-align: center;
}
.ad-block::before {
    content: 'Реклама';
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* === ROOM CARD === */
.room-card {
    display: flex;
    gap: 18px;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 18px;
    color: var(--text);
    transition: all .25s;
}
.room-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    color: var(--text);
}
.room-card-logo {
    width: 80px;
    height: 80px;
    flex-shrink: 0;
    background: var(--bg-elevated);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.room-card-logo img { max-width: 100%; max-height: 100%; }
.room-card-body h3 { margin: 0 0 6px; font-size: 1.15rem; }
.room-card .room-bonus {
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 6px;
}
.room-card-cta {
    font-size: 0.9rem;
    color: var(--text-dim);
}

/* === BLOG POSTS LIST === */
.post-item {
    display: flex;
    gap: 20px;
    padding: 24px 0;
    border-bottom: 1px solid var(--border);
}
.post-item:last-child { border-bottom: none; }
.post-item-image {
    width: 200px;
    height: 130px;
    flex-shrink: 0;
    background: var(--bg-card);
    border-radius: var(--radius);
    overflow: hidden;
}
.post-item-image img { width: 100%; height: 100%; object-fit: cover; }
.post-item-content { flex: 1; }
.post-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}
.post-item h2 a { color: var(--text); }
.post-item h2 a:hover { color: var(--accent); }
.post-item h2 { font-size: 1.4rem; margin-bottom: 8px; }

/* === RESPONSIVE === */
@media (max-width: 860px) {
    .menu-toggle { display: inline-flex; }
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-elevated);
        flex-direction: column;
        padding: 16px;
        border-bottom: 1px solid var(--border);
    }
    .main-nav.open { display: flex; }
    .main-nav a { width: 100%; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .post-item { flex-direction: column; }
    .post-item-image { width: 100%; height: 180px; }
    .hero { padding: 50px 0 40px; }
    .section { padding: 44px 0; }
}

/* === UTILITIES === */
.text-dim { color: var(--text-dim); }
.text-muted { color: var(--text-muted); }
.text-accent { color: var(--accent); }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-4 { margin-top: 32px; }
.mb-4 { margin-bottom: 32px; }

/* ============================================================
   ТРЕНАЖЁРЫ: вводный текст, FAQ, перелинковка
   ============================================================ */

.trainer-extras {
    padding: 30px 0 10px;
}
.trainer-section-h {
    font-family: var(--font-display);
    font-size: 1.6rem;
    color: var(--accent);
    margin: 36px 0 18px;
}
.trainer-intro {
    color: var(--text);
    font-size: 1.02rem;
    line-height: 1.75;
}
.trainer-intro p { margin: 0 0 16px; }
.trainer-intro a {
    color: var(--accent);
    border-bottom: 1px dashed rgba(212, 175, 55, 0.5);
    text-decoration: none;
}
.trainer-intro a:hover {
    color: var(--accent);
    border-bottom-style: solid;
}

/* FAQ */
.trainer-faq {
    margin-top: 8px;
}
.faq-item {
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
}
.faq-item summary {
    cursor: pointer;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text);
    padding: 4px 0;
    list-style: none;
    position: relative;
    padding-left: 28px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before {
    content: '+';
    position: absolute;
    left: 0;
    top: 4px;
    font-size: 1.4rem;
    color: var(--accent);
    font-weight: 400;
    line-height: 1;
    transition: transform .2s;
}
.faq-item[open] summary::before {
    content: '−';
}
.faq-item:hover summary { color: var(--accent); }
.faq-answer {
    padding: 12px 0 6px 28px;
    color: var(--text-dim);
    line-height: 1.65;
    font-size: 0.97rem;
}
.faq-answer a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px dashed rgba(212, 175, 55, 0.5);
}
.faq-answer a:hover { border-bottom-style: solid; }

/* Related (тренажёры + посты) */
.trainer-related {
    margin-top: 16px;
}
.related-block { margin-top: 8px; }
.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 14px;
}
.related-card {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 16px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    text-decoration: none;
    color: var(--text);
    transition: border-color .15s, transform .15s;
}
.related-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}
.related-icon {
    font-size: 1.6rem;
    color: var(--accent);
    line-height: 1;
    flex-shrink: 0;
}
.related-text { min-width: 0; }
.related-title {
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text);
}
.related-desc {
    font-size: 0.88rem;
    color: var(--text-dim);
    line-height: 1.5;
}

/* ============================================================
   ШЕРИНГ + КОММЕНТАРИИ
   ============================================================ */

.comments-share-block {
    padding: 30px 0 50px;
}
.comments-share-block .container { max-width: 780px; }

.share-block {
    padding: 18px 0 26px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin-bottom: 36px;
}
.share-title {
    color: var(--text-dim);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}
.share-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.share-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    text-decoration: none;
    font: inherit;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all .15s;
}
.share-btn:hover {
    background: var(--bg-elevated);
    border-color: var(--accent);
    color: var(--accent);
}
.share-ico {
    font-size: 1rem;
    color: var(--accent);
    width: 18px;
    text-align: center;
}

/* Comments */
.comments-h {
    font-family: var(--font-display);
    font-size: 1.8rem;
    margin: 0 0 24px;
    color: var(--text);
}
.comments-h-count {
    color: var(--text-dim);
    font-weight: 400;
    font-size: 0.7em;
}
.comments-empty {
    padding: 16px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 0.95rem;
}
.comments-list { margin-bottom: 30px; }
.comment {
    padding: 16px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    margin-bottom: 12px;
}
.comment-head {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}
.comment-author {
    font-weight: 600;
    color: var(--accent);
}
.comment-date {
    color: var(--text-muted);
    font-size: 0.85rem;
}
.comment-body {
    color: var(--text);
    line-height: 1.65;
    word-wrap: break-word;
}

/* Comment form */
.comment-form {
    margin-top: 10px;
    padding: 22px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
}
.comment-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 12px;
}
.comment-form-bottom {
    grid-template-columns: 1fr auto;
    align-items: flex-end;
    gap: 18px;
    margin-bottom: 0;
}
.comment-form-field {
    display: flex;
    flex-direction: column;
}
.comment-form-field label {
    font-size: 0.85rem;
    color: var(--text-dim);
    margin-bottom: 6px;
}
.comment-form-field label .req { color: var(--danger); }
.comment-form-field label .opt {
    color: var(--text-muted);
    font-weight: 400;
}
.comment-form-field input,
.comment-form-field textarea {
    width: 100%;
    padding: 11px 13px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font: inherit;
    font-size: 0.95rem;
    resize: vertical;
}
.comment-form-field input:focus,
.comment-form-field textarea:focus {
    outline: none;
    border-color: var(--accent);
}
.comment-captcha input { max-width: 100px; }
.comment-honeypot {
    position: absolute !important;
    left: -10000px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
}
.comments-note {
    font-size: 0.85rem;
    margin: 12px 0 0;
}

@media (max-width: 600px) {
    .comment-form-row { grid-template-columns: 1fr; }
    .comment-form-bottom {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    .comment-form-bottom .btn { width: 100%; }
}

/* Flash сообщения внутри комментариев */
.flash {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 16px;
    border: 1px solid var(--border);
    background: var(--bg-card);
}
.flash-success {
    border-color: var(--success, #5fa674);
    background: rgba(95, 166, 116, 0.1);
    color: var(--text);
}
.flash-error {
    border-color: var(--danger, #c25450);
    background: rgba(194, 84, 80, 0.1);
    color: var(--text);
}

/* container-narrow shortcut */
.container-narrow {
    max-width: 780px;
}