/* ═══════════════════════════════════════════════════════════════
   patterns.css  –  Bingo Surf Patterns Cheat Sheet
═══════════════════════════════════════════════════════════════ */

/* ── Inherited Variables & Base ── */
:root {
    --gen-accent:      #00C9FF;
    --gen-accent2:     #92FE9D;
    --gen-bg:          #0f1623;
    --gen-surface:     #1a202c;
    --gen-surface2:    #242d3d;
    --gen-border:      #2d3748;
    --gen-text:        #e2e8f0;
    --gen-text-muted:  #718096;
    --gen-radius:      12px;
}

body.patterns-page {
    background-color: var(--gen-bg); color: var(--gen-text);
    font-family: Inter, sans-serif; margin: 0; padding: 0;
}

/* Inherit top bar and hero styles */
.top-promo-bar { display: block; width: 100%; box-sizing: border-box; background: linear-gradient(90deg, #101c30, #1a2744, #101c30); text-align: center; padding: 12px 16px; font-size: 0.9rem; font-weight: 600; border-bottom: 1px solid rgba(0,201,255,0.3); }
.top-promo-bar a { color: #e2e8f0; text-decoration: none; display: inline-flex; align-items: center; gap: 8px; }
.top-promo-bar a:hover { color: var(--gen-accent); }
.top-promo-bar i { color: var(--gen-accent); font-size: 1.1rem; }
.gen-hero { background: linear-gradient(135deg, #0f1623 0%, #1a2744 50%, #0f2033 100%); border-bottom: 1px solid var(--gen-border); padding: 40px 24px 48px; text-align: center; }
.gen-hero h1 { font-family: Orbitron, sans-serif; font-size: clamp(1.8rem, 5vw, 3rem); font-weight: 700; color: #fff; margin: 0 0 16px; }
.gen-hero-sub { font-size: clamp(0.95rem, 2vw, 1.15rem); color: #a0aec0; max-width: 560px; margin: 0 auto; line-height: 1.65; }

/* ── MAIN LAYOUT ── */
.patterns-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 32px;
    align-items: start;
}

/* ── SIDEBAR / BUILDER ── */
.patterns-sidebar {
    display: flex; flex-direction: column; gap: 24px;
    position: sticky; top: 20px;
}
.builder-panel {
    background: var(--gen-surface); border: 1px solid var(--gen-border);
    border-radius: var(--gen-radius); padding: 24px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}
.builder-panel h3 { margin: 0 0 8px 0; color: #fff; font-size: 1.1rem; }
.builder-desc { font-size: 0.8rem; color: var(--gen-text-muted); margin-bottom: 20px; line-height: 1.5; }

.builder-grid {
    display: grid; grid-template-columns: repeat(5, 1fr); gap: 4px;
    background: var(--gen-surface2); padding: 10px;
    border-radius: 8px; border: 1px solid var(--gen-border);
    margin-bottom: 20px;
}
.build-cell {
    aspect-ratio: 1; background: var(--gen-bg); border-radius: 4px;
    border: 1px solid var(--gen-border); cursor: pointer; transition: all 0.15s;
}
.build-cell:hover { border-color: var(--gen-accent); }
.build-cell.active { background: var(--gen-accent); border-color: var(--gen-accent); box-shadow: 0 0 8px rgba(0,201,255,0.4); }

#custom-name {
    width: 100%; background: var(--gen-surface2); border: 1.5px solid var(--gen-border);
    border-radius: 6px; color: var(--gen-text); font-family: Inter, sans-serif;
    font-size: 0.9rem; padding: 10px 12px; box-sizing: border-box; margin-bottom: 12px;
}
#custom-name:focus { outline: none; border-color: var(--gen-accent); }

.add-pattern-btn {
    width: 100%; background: var(--gen-surface2); border: 1.5px solid var(--gen-border);
    color: var(--gen-text); font-weight: 700; padding: 12px; border-radius: 6px; cursor: pointer; transition: all 0.2s;
}
.add-pattern-btn:hover { border-color: var(--gen-accent2); color: var(--gen-accent2); }

/* Upsell Box */
.patterns-upsell-box {
    background: linear-gradient(135deg, #1e2a3e, #162032);
    border-left: 3px solid var(--gen-accent2); padding: 14px; border-radius: 8px; display: flex; gap: 12px;
    text-decoration: none; color: var(--gen-text); transition: background 0.2s;
}
.patterns-upsell-box:hover { background: linear-gradient(135deg, #24344d, #1a2744); }
.upsell-icon { color: var(--gen-accent2); font-size: 1.5rem; margin-top: 2px; }
.upsell-text strong { display: block; font-size: 0.85rem; color: #fff; margin-bottom: 4px; }
.upsell-text span { font-size: 0.75rem; color: #a0aec0; line-height: 1.4; display: block; }

/* ── LIBRARY GRID ── */
.library-header {
    display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px;
}
.library-header h2 { margin: 0; font-family: Orbitron, sans-serif; font-size: 1.5rem; color: #fff; }

.present-btn {
    background: linear-gradient(135deg, var(--gen-accent), #0099cc);
    border: none; border-radius: 8px; color: #000; font-family: Inter, sans-serif;
    font-size: 0.95rem; font-weight: 800; padding: 10px 20px; cursor: pointer;
    display: flex; align-items: center; gap: 8px; transition: all 0.2s ease;
    box-shadow: 0 4px 15px rgba(0,201,255,0.3);
}
.present-btn:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,201,255,0.4); }
.present-btn:disabled { background: var(--gen-surface2); color: var(--gen-text-muted); box-shadow: none; cursor: not-allowed; }

.patterns-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 20px;
}

.pattern-card {
    background: var(--gen-surface); border: 2px solid var(--gen-border);
    border-radius: var(--gen-radius); padding: 16px; cursor: pointer; transition: all 0.2s;
    text-align: center;
}
.pattern-card:hover { border-color: #4a5568; transform: translateY(-3px); }
.pattern-card.selected { border-color: var(--gen-accent); background: rgba(0,201,255,0.05); box-shadow: 0 0 15px rgba(0,201,255,0.15); }
.pattern-card.selected .p-cell.active { background: var(--gen-accent); }

.pattern-name { font-weight: 700; font-size: 0.9rem; margin-top: 16px; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* The mini grid inside cards */
.p-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 3px; background: var(--gen-surface2); padding: 8px; border-radius: 6px; }
.p-cell { aspect-ratio: 1; background: var(--gen-bg); border-radius: 2px; }
.p-cell.active { background: var(--gen-text-muted); }

/* ── FULLSCREEN PRESENTATION MODAL ── */
.presentation-overlay {
    position: fixed; inset: 0; background: #000; z-index: 9999;
    display: none; flex-direction: column; align-items: center; justify-content: center;
    padding: 40px; text-align: center; overflow-y: auto;
}
.presentation-overlay.show { display: flex; }

.close-present-btn {
    position: absolute; top: 30px; right: 40px; background: rgba(255,255,255,0.1);
    border: none; color: #fff; font-size: 1.1rem; padding: 12px 24px; border-radius: 99px;
    cursor: pointer; transition: background 0.2s;
}
.close-present-btn:hover { background: #fc8181; }

.present-header { font-family: Orbitron, sans-serif; font-size: 2.5rem; color: var(--gen-accent); font-weight: 800; margin-bottom: 40px; letter-spacing: 0.05em; }

.present-grid-wrapper {
    display: flex; gap: 40px; flex-wrap: wrap; justify-content: center; max-width: 90vw;
}
.present-item {
    background: #111; border: 2px solid #333; border-radius: 16px; padding: 24px; width: 300px;
}
.present-item .p-grid { gap: 6px; background: transparent; padding: 0; }
.present-item .p-cell { border-radius: 8px; border: 2px solid #222; }
.present-item .p-cell.active { background: var(--gen-accent); box-shadow: 0 0 15px var(--gen-accent); border-color: var(--gen-accent); }
.present-item .pattern-name { font-size: 1.5rem; font-family: Orbitron, sans-serif; margin-top: 24px; color: #fff; }

.present-footer {
    margin-top: 50px; color: #666; font-size: 1rem;
}
.present-footer strong { color: var(--gen-accent2); }

/* SEO */
.gen-seo-section { background: var(--gen-surface); border-top: 1px solid var(--gen-border); padding: 64px 24px; }
.gen-seo-inner { max-width: 1100px; margin: 0 auto; }
.gen-seo-inner h2 { font-family: Orbitron, sans-serif; font-size: clamp(1.3rem, 3vw, 1.9rem); color: #fff; margin: 0 0 16px; }
.gen-seo-inner p { color: var(--gen-text-muted); font-size: 1rem; line-height: 1.7; margin-bottom: 20px; }

@media (max-width: 900px) {
    .patterns-main { grid-template-columns: 1fr; }
    .patterns-sidebar { position: static; }
}

/* ═══════════════════════════════════════════════════════════════
   APPENDED FIXES: FULL SHARED UI COMPONENTS
   (Fixes Top Bar, Hero Header, SEO Section, and Footer alignments)
═══════════════════════════════════════════════════════════════ */

/* ── TOP PROMO BAR (Correct Centering) ── */
.top-promo-bar { display: block; width: 100%; box-sizing: border-box; background: linear-gradient(90deg, #101c30, #1a2744, #101c30); text-align: center; padding: 12px 16px; font-size: 0.9rem; font-weight: 600; border-bottom: 1px solid rgba(0,201,255,0.3); position: relative; z-index: 10; }
.top-promo-bar a { color: #e2e8f0; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 8px; transition: color 0.2s; }
.top-promo-bar a:hover { color: var(--gen-accent, #00C9FF); }
.top-promo-bar i { color: var(--gen-accent, #00C9FF); font-size: 1.1rem; }

/* ── HERO HEADER (Restored Glow & Centering) ── */
.gen-hero { display: block; background: linear-gradient(135deg, #0f1623 0%, #1a2744 50%, #0f2033 100%); border-bottom: 1px solid var(--gen-border, #2d3748); padding: 40px 24px 48px; text-align: center; position: relative; overflow: hidden; }
.gen-hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,201,255,0.12) 0%, transparent 70%); pointer-events: none; }
.gen-hero-inner { position: relative; max-width: 720px; margin: 0 auto; display: block; }
.gen-hero h1 { font-family: Orbitron, sans-serif; font-size: clamp(1.8rem, 5vw, 3rem); font-weight: 700; color: #fff; margin: 0 0 16px; line-height: 1.15; }
.gen-hero-sub { font-size: clamp(0.95rem, 2vw, 1.15rem); color: #a0aec0; max-width: 560px; margin: 0 auto; line-height: 1.65; }

/* ── SEO SECTION (Restored Formatting) ── */
.gen-seo-section { display: block; background: var(--gen-surface, #1a202c); border-top: 1px solid var(--gen-border, #2d3748); padding: 64px 24px; text-align: left; }
.gen-seo-inner { max-width: 1100px; margin: 0 auto; display: block; }
.gen-seo-inner h2 { font-family: Orbitron, sans-serif; font-size: clamp(1.3rem, 3vw, 1.9rem); color: #fff; margin: 0 0 16px; }
.gen-seo-inner h3 { color: #fff; margin: 24px 0 8px; font-size: 1.2rem; }
.gen-seo-inner p { color: var(--gen-text-muted, #718096); font-size: 1rem; line-height: 1.7; max-width: 760px; margin-bottom: 20px; }
.gen-features-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; margin-bottom: 56px; }
.gen-feature-card { background: var(--gen-surface2, #242d3d); border: 1px solid var(--gen-border, #2d3748); border-radius: var(--gen-radius, 12px); padding: 24px 20px; transition: border-color 0.18s, transform 0.18s; }
.gen-feature-card:hover { border-color: var(--gen-accent, #00C9FF); transform: translateY(-3px); }
.gen-feature-icon { font-size: 1.6rem; color: var(--gen-accent, #00C9FF); margin-bottom: 12px; }
.gen-feature-card h3 { font-size: 1rem; font-weight: 700; color: #fff; margin: 0 0 8px; }
.gen-feature-card p { font-size: 0.88rem; color: var(--gen-text-muted, #718096); margin: 0; line-height: 1.6; }

/* ── FOOTER (Restored Styling & Centering) ── */
.gen-footer { display: block; background: var(--gen-bg, #0f1623); border-top: 1px solid var(--gen-border, #2d3748); padding: 24px; text-align: center; color: var(--gen-text-muted, #718096); font-size: 0.85rem; width: 100%; box-sizing: border-box; }
.gen-footer p { margin: 0; padding: 0; display: block; }
.gen-footer a { color: var(--gen-accent, #00C9FF); text-decoration: none; font-weight: 600; }
.gen-footer a:hover { text-decoration: underline; }