:root {
    --ftx-bg: #0f172a;
    --ftx-bg-soft: #111827;
    --ftx-panel: rgba(255, 255, 255, 0.96);
    --ftx-panel-dark: rgba(15, 23, 42, 0.88);
    --ftx-border: rgba(148, 163, 184, 0.22);
    --ftx-text: #0f172a;
    --ftx-muted: #64748b;
    --ftx-brand: #7c3aed;
    --ftx-brand-2: #4f46e5;
    --ftx-ok: #166534;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    background:
        radial-gradient(circle at top left, rgba(124, 58, 237, 0.16), transparent 26%),
        radial-gradient(circle at top right, rgba(16, 185, 129, 0.12), transparent 24%),
        linear-gradient(180deg, #f8fafc, #eef2ff 12rem, #f8fafc);
    color: var(--ftx-text);
    font: 16px/1.55 Inter, "Segoe UI", Arial, sans-serif;
}

a { color: var(--ftx-brand-2); }
.ftx-page { padding-bottom: 3rem; }
.ftx-hero {
    background: linear-gradient(135deg, #312e81 0%, #5b21b6 50%, #7c3aed 100%);
    color: #fff;
    padding: 2.4rem 1.25rem 2.6rem;
}
.ftx-hero-inner,
.ftx-section,
.ftx-layout {
    max-width: 1240px;
    margin: 0 auto;
}
.ftx-hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr);
    gap: 1.25rem;
    align-items: start;
}
.ftx-eyebrow {
    display: inline-flex;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    background: rgba(255,255,255,0.14);
    border: 1px solid rgba(255,255,255,0.22);
    font-size: 0.82rem;
    font-weight: 700;
}
.ftx-hero h1 { margin: 0.85rem 0 0.55rem; font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1.1; }
.ftx-hero p { margin: 0; font-size: 1rem; max-width: 56rem; color: rgba(255,255,255,0.92); }
.ftx-badges, .ftx-actions, .ftx-row-actions { display: flex; flex-wrap: wrap; gap: 0.65rem; }
.ftx-badges { margin: 1rem 0 1.1rem; }
.ftx-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.42rem 0.72rem;
    border-radius: 999px;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.2);
    font-size: 0.78rem;
    font-weight: 700;
}
.ftx-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    border: 1px solid transparent;
    text-decoration: none;
    cursor: pointer;
    font-weight: 700;
    font-size: 0.92rem;
    transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}
.ftx-btn:hover { transform: translateY(-1px); }
.ftx-btn-primary { background: #fff; color: var(--ftx-brand); box-shadow: 0 10px 28px rgba(15,23,42,0.18); }
.ftx-btn-secondary { background: rgba(255,255,255,0.12); color: #fff; border-color: rgba(255,255,255,0.22); }
.ftx-hero-side { display: grid; gap: 1rem; }
.ftx-access-card,
.ftx-tool-card,
.ftx-side-card,
.ftx-tier-card,
.ftx-note,
.ftx-ad {
    background: var(--ftx-panel);
    border: 1px solid var(--ftx-border);
    border-radius: 18px;
    box-shadow: 0 16px 40px rgba(15,23,42,0.08);
}
.ftx-access-card {
    padding: 1rem 1.05rem;
    color: #fff;
    background: rgba(15, 23, 42, 0.35);
    border-color: rgba(255,255,255,0.16);
}
.ftx-access-card strong { display: block; margin-bottom: 0.35rem; font-size: 0.98rem; }
.ftx-access-card p, .ftx-access-card li, .ftx-access-card a { color: rgba(255,255,255,0.9); }
.ftx-access-card ul { margin: 0.7rem 0 0; padding-left: 1rem; }
.ftx-section { padding: 1.2rem 1.25rem 0; }
.ftx-grid-3, .ftx-grid-2 {
    display: grid;
    gap: 1rem;
}
.ftx-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ftx-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ftx-tier-card, .ftx-note { padding: 1rem 1.05rem; }
.ftx-tier-card h2, .ftx-note strong, .ftx-side-card h2, .ftx-tool-card h2 { margin: 0 0 0.4rem; }
.ftx-tier-card p, .ftx-note p, .ftx-side-card p, .ftx-side-card li { color: var(--ftx-muted); margin: 0; }
.ftx-layout {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr);
    gap: 1.25rem;
    padding: 1.25rem;
    align-items: start;
}
.ftx-main, .ftx-side { display: grid; gap: 1rem; }
.ftx-tool-card, .ftx-side-card { padding: 1.2rem; }
.ftx-tool-head { display: flex; justify-content: space-between; gap: 1rem; align-items: start; }
.ftx-tool-card p { color: var(--ftx-muted); margin-top: 0; }
.ftx-form-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.85rem;
}
.ftx-form label {
    display: grid;
    gap: 0.35rem;
    font-size: 0.84rem;
    font-weight: 700;
    color: #334155;
}
.ftx-form input,
.ftx-form select {
    width: 100%;
    padding: 0.78rem 0.85rem;
    border-radius: 12px;
    border: 1px solid #dbe3ef;
    background: #fff;
    color: #0f172a;
}
.ftx-form input:focus,
.ftx-form select:focus {
    outline: none;
    border-color: #a78bfa;
    box-shadow: 0 0 0 4px rgba(167,139,250,0.18);
}
.ftx-span-2 { grid-column: span 2; }
.ftx-row-actions { margin-top: 0.95rem; }
.ftx-row-actions .ftx-btn-primary {
    background: linear-gradient(135deg, var(--ftx-brand), var(--ftx-brand-2));
    color: #fff;
}
.ftx-row-actions .ftx-btn-secondary {
    background: #eef2ff;
    color: #312e81;
    border-color: #dbe3ef;
}
.ftx-result {
    margin-top: 0.95rem;
    padding: 0.95rem 1rem;
    border-radius: 14px;
    border: 1px solid #ddd6fe;
    background: linear-gradient(135deg, #faf5ff, #f5f3ff);
}
.ftx-result strong { display: block; margin-bottom: 0.35rem; color: #312e81; }
.ftx-result p, .ftx-result pre { margin: 0; color: #4c1d95; white-space: pre-wrap; font: inherit; }
.ftx-side-card ul { margin: 0; padding-left: 1rem; }
.ftx-ad { padding: 1rem; }

/* Per-tool SEO pages */
.ftx-crumbs {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0.6rem 1.25rem 0;
    color: var(--ftx-muted);
    font-size: 0.92rem;
}
.ftx-crumbs a { color: var(--ftx-brand-2); text-decoration: none; }
.ftx-crumbs a:hover { text-decoration: underline; }
.ftx-hero-tool { padding-bottom: 1.8rem; }
.ftx-hero-tool .ftx-hero-inner { grid-template-columns: 1fr; }
.ftx-tool-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    flex-wrap: wrap;
}
.ftx-deep-link {
    align-self: center;
    font-weight: 600;
    color: var(--ftx-brand-2);
    text-decoration: none;
    white-space: nowrap;
}
.ftx-deep-link:hover { text-decoration: underline; }
.ftx-related-list { list-style: disc; padding-left: 1.25rem; margin: 0; }
.ftx-related-list li { margin: 0.35rem 0; }
.ftx-remaining-badge { font-weight: 600; }

/* Stage 3: history + progress */
.ftx-row-save {
    margin-top: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}
.ftx-btn-ghost {
    background: transparent;
    border: 1px solid #cbd5e1;
    color: #475569;
    padding: 0.25rem 0.55rem;
    border-radius: 6px;
    font-size: 0.8rem;
    cursor: pointer;
}
.ftx-btn-ghost:hover { background: #f1f5f9; }
.ftx-note-ok { color: #047857; font-weight: 600; }
.ftx-note-warn { color: #b45309; font-weight: 600; }
.ftx-badge-limit { color: #b91c1c; }
.ftx-history-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.ftx-history-list li {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.15rem 0.75rem;
    padding: 0.55rem 0.75rem;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    background: #fff;
}
.ftx-history-list li strong { grid-column: 1; }
.ftx-history-list li .ftx-history-meta {
    grid-column: 1;
    font-size: 0.78rem;
    color: var(--ftx-muted);
}
.ftx-history-list li > span:not(.ftx-history-meta) {
    grid-column: 1 / span 2;
    font-size: 0.9rem;
    color: #334155;
}
.ftx-history-list li [data-ftx-history-delete] {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: start;
}
.ftx-progress-chart {
    width: 100%;
    min-height: 140px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 0.5rem;
    background: #f8fafc;
}
.ftx-progress-chart svg { width: 100%; height: auto; display: block; }

@media (max-width: 980px) {
    .ftx-hero-inner,
    .ftx-layout,
    .ftx-grid-3,
    .ftx-grid-2,
    .ftx-form-grid {
        grid-template-columns: 1fr;
    }
    .ftx-span-2 { grid-column: span 1; }
}