/* ═══════════════════════════════════════════
   ZeliAI Format Guide — Page-Specific Styles
   ═══════════════════════════════════════════ */

/* ── Layout ── */
.fg-page { padding-top: 100px; }

.fg-back {
    display: inline-flex; align-items: center; gap: 8px;
    color: var(--text-secondary); text-decoration: none;
    font-size: 0.88rem; font-weight: 500;
    transition: color var(--transition); margin-bottom: 40px;
}
.fg-back:hover { color: var(--accent-primary); }
.fg-back svg { transition: transform var(--transition); }
.fg-back:hover svg { transform: translateX(-4px); }

/* ── Hero ── */
.fg-hero { text-align: center; margin-bottom: 80px; }
.fg-hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 700; letter-spacing: -0.03em; margin-bottom: 18px;
}
.fg-hero p {
    font-size: 1.1rem; color: var(--text-secondary);
    max-width: 720px; margin: 0 auto; line-height: 1.7;
}
.fg-hero .fg-stats {
    display: flex; justify-content: center; gap: 32px;
    margin-top: 32px; flex-wrap: wrap;
}
.fg-hero .fg-stat-item { text-align: center; }
.fg-hero .fg-stat-num {
    font-family: var(--font-heading); font-size: 2rem; font-weight: 700;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.fg-hero .fg-stat-label {
    font-size: 0.75rem; color: var(--text-muted);
    text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600;
}

/* ── Configurator ── */
.fg-configurator {
    max-width: 900px; margin: 0 auto 80px;
    background: var(--bg-card); border: 1px solid var(--border-color);
    border-radius: var(--radius-xl); padding: 48px;
    backdrop-filter: blur(12px); position: relative; overflow: hidden;
}
.fg-configurator::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, var(--gradient-1), var(--gradient-2), var(--gradient-3));
}
.fg-config-title {
    font-family: var(--font-heading); font-size: 1.5rem;
    font-weight: 600; margin-bottom: 8px; text-align: center;
}
.fg-config-sub {
    color: var(--text-secondary); text-align: center;
    font-size: 0.92rem; margin-bottom: 36px;
}

.fg-param-group { margin-bottom: 32px; }
.fg-param-label {
    font-family: var(--font-heading); font-size: 0.95rem; font-weight: 600;
    margin-bottom: 12px; display: flex; align-items: center; gap: 10px;
}
.fg-param-label .fg-icon {
    width: 32px; height: 32px; display: inline-flex;
    align-items: center; justify-content: center; border-radius: 8px;
    background: linear-gradient(135deg, rgba(14,165,233,0.1), rgba(16,185,129,0.1));
    border: 1px solid rgba(16,185,129,0.15); color: var(--accent-primary); font-size: 0.9rem;
}

/* ── Chips ── */
.fg-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.fg-chip {
    padding: 10px 20px; border-radius: var(--radius-xl);
    background: rgba(16,185,129,0.06); border: 1px solid var(--border-color);
    color: var(--text-secondary); font-size: 0.88rem; font-weight: 500;
    cursor: pointer; transition: all var(--transition); user-select: none;
}
.fg-chip:hover {
    border-color: var(--border-hover); color: var(--text-primary);
    background: rgba(16,185,129,0.1);
}
.fg-chip.selected {
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
    color: white; border-color: transparent;
    box-shadow: 0 4px 20px var(--accent-glow-blue);
}
.fg-chip-hint { display: block; font-size: 0.72rem; opacity: 0.7; margin-top: 2px; }

/* ── Analyze Button ── */
.fg-analyze-btn {
    display: flex; align-items: center; justify-content: center;
    gap: 10px; width: 100%; padding: 16px;
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
    color: white; border: none; border-radius: var(--radius-lg);
    font-family: var(--font-heading); font-size: 1.05rem; font-weight: 600;
    cursor: pointer; transition: all var(--transition);
    box-shadow: 0 4px 24px var(--accent-glow-blue); margin-top: 12px;
}
.fg-analyze-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 40px var(--accent-glow-blue), 0 0 60px var(--accent-glow-green);
}
.fg-analyze-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }

/* ── Result Panel ── */
.fg-result { max-width: 900px; margin: 0 auto 80px; display: none; animation: fadeInUp 0.6s ease both; }
.fg-result.visible { display: block; }
.fg-result-header { text-align: center; margin-bottom: 40px; }
.fg-result-header h2 { font-family: var(--font-heading); font-size: 1.8rem; font-weight: 700; margin-bottom: 10px; }
.fg-result-header p { color: var(--text-secondary); font-size: 0.95rem; }
.fg-rec-list { display: flex; flex-direction: column; gap: 20px; }

.fg-rec-card {
    background: var(--bg-card); border: 1px solid var(--border-color);
    border-radius: var(--radius-lg); padding: 32px;
    backdrop-filter: blur(12px); transition: all var(--transition);
    position: relative; overflow: hidden;
}
.fg-rec-card:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: 0 16px 48px rgba(0,0,0,0.3); }
.fg-rec-card.fg-rec-best { border-color: rgba(14,165,233,0.4); background: rgba(14,165,233,0.04); }
.fg-rec-card.fg-rec-best::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--gradient-1), var(--gradient-2), var(--gradient-3));
}
.fg-rec-rank {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 5px 14px; border-radius: var(--radius-xl);
    font-size: 0.75rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.08em; margin-bottom: 16px;
}
.fg-rec-rank.best { background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2)); color: white; }
.fg-rec-rank.good { background: rgba(16,185,129,0.12); color: var(--accent-secondary); border: 1px solid rgba(16,185,129,0.3); }
.fg-rec-rank.alt  { background: rgba(255,255,255,0.05); color: var(--text-secondary); border: 1px solid var(--border-color); }
.fg-rec-name { font-family: var(--font-heading); font-size: 1.35rem; font-weight: 600; margin-bottom: 6px; }
.fg-rec-engine { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 14px; }
.fg-rec-desc { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.75; margin-bottom: 20px; }

/* ── Tags & Badges ── */
.fg-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.fg-tag {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 5px 12px; border-radius: var(--radius-xl);
    font-size: 0.75rem; font-weight: 600;
    background: rgba(14,165,233,0.08); color: var(--accent-primary);
    border: 1px solid rgba(14,165,233,0.15);
}
.fg-tag.green { background: rgba(16,185,129,0.08); color: var(--accent-secondary); border-color: rgba(16,185,129,0.15); }
.fg-tag.warn  { background: rgba(250,204,21,0.08); color: #facc15; border-color: rgba(250,204,21,0.15); }
.fg-tag.red   { background: rgba(239,68,68,0.08);  color: #ef4444; border-color: rgba(239,68,68,0.15); }
.fg-spec-badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 16px; border-radius: var(--radius-md);
    background: rgba(14,165,233,0.06); border: 1px solid rgba(14,165,233,0.12);
    font-family: 'JetBrains Mono', monospace; font-size: 0.82rem; font-weight: 500;
    color: var(--accent-primary);
}

/* ── Knowledge Base ── */
.fg-knowledge { max-width: 1100px; margin: 0 auto 80px; }
.fg-knowledge h2 { font-family: var(--font-heading); font-size: 1.8rem; font-weight: 700; text-align: center; margin-bottom: 14px; }
.fg-knowledge > p { text-align: center; color: var(--text-secondary); font-size: 0.95rem; margin-bottom: 40px; }

.fg-cat-title {
    font-family: var(--font-heading); font-size: 1.2rem; font-weight: 600;
    margin: 48px 0 20px; padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
    display: flex; align-items: center; gap: 10px;
}
.fg-cat-title:first-of-type { margin-top: 0; }
.fg-cat-badge {
    font-size: 0.7rem; padding: 3px 10px; border-radius: var(--radius-xl);
    background: rgba(14,165,233,0.08); color: var(--accent-primary);
    border: 1px solid rgba(14,165,233,0.15); font-weight: 700;
}

.fg-kb-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.fg-kb-card {
    background: var(--bg-card); border: 1px solid var(--border-color);
    border-radius: var(--radius-lg); padding: 24px;
    backdrop-filter: blur(12px); transition: all var(--transition);
}
.fg-kb-card:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.3); }
.fg-kb-header { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.fg-kb-icon {
    width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
    border-radius: 10px; background: linear-gradient(135deg, rgba(14,165,233,0.1), rgba(16,185,129,0.1));
    border: 1px solid rgba(16,185,129,0.15); font-size: 1.2rem; flex-shrink: 0;
}
.fg-kb-title { font-family: var(--font-heading); font-size: 1rem; font-weight: 600; }
.fg-kb-sub { font-size: 0.72rem; color: var(--text-muted); }
.fg-kb-body { font-size: 0.84rem; color: var(--text-secondary); line-height: 1.7; }
.fg-kb-body code {
    font-family: 'JetBrains Mono', monospace; font-size: 0.78rem;
    background: rgba(14,165,233,0.08); padding: 1px 5px; border-radius: 4px;
    color: var(--accent-primary);
}
.fg-kb-paper {
    margin-top: 10px; font-size: 0.72rem; color: var(--text-muted);
    font-style: italic; padding-top: 8px;
    border-top: 1px solid rgba(255,255,255,0.04);
}
.fg-kb-meter { margin-top: 10px; }
.fg-kb-meter-label { display: flex; justify-content: space-between; font-size: 0.7rem; color: var(--text-muted); margin-bottom: 4px; }
.fg-kb-meter-bar { height: 5px; border-radius: 3px; background: rgba(255,255,255,0.06); overflow: hidden; }
.fg-kb-meter-fill { height: 100%; border-radius: 3px; background: linear-gradient(90deg, var(--gradient-1), var(--gradient-2)); transition: width 0.8s ease; }

/* ── Comparison Table ── */
.fg-table-wrap { max-width: 1100px; margin: 0 auto 80px; overflow-x: auto; }
.fg-table-wrap h2 { font-family: var(--font-heading); font-size: 1.8rem; font-weight: 700; text-align: center; margin-bottom: 14px; }
.fg-table-wrap > p { text-align: center; color: var(--text-secondary); font-size: 0.95rem; margin-bottom: 32px; }
.fg-table {
    width: 100%; border-collapse: separate; border-spacing: 0;
    border-radius: var(--radius-lg); overflow: hidden;
    background: var(--bg-card); border: 1px solid var(--border-color);
    font-size: 0.82rem;
}
.fg-table th, .fg-table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid rgba(255,255,255,0.04); }
.fg-table th {
    background: rgba(14,165,233,0.06); font-family: var(--font-heading);
    font-size: 0.72rem; font-weight: 600; color: var(--accent-primary);
    text-transform: uppercase; letter-spacing: 0.08em; white-space: nowrap;
}
.fg-table td { color: var(--text-secondary); }
.fg-table tr:last-child td { border-bottom: none; }
.fg-table tr:hover td { background: rgba(14,165,233,0.02); }
.fg-table .fmt-name { font-family: var(--font-heading); font-weight: 600; color: var(--text-primary); white-space: nowrap; }
.fg-table .tbl-cat {
    background: rgba(16,185,129,0.04); font-weight: 600; color: var(--accent-secondary);
    font-size: 0.75rem; letter-spacing: 0.05em;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .fg-configurator { padding: 28px 20px; }
    .fg-kb-grid { grid-template-columns: 1fr; }
    .fg-rec-top { flex-direction: column; }
}