/* font-pairing.css — relies on CSS vars declared in brand.css */

/* ── Wrapper ───────────────────────────────────────────────────────────────── */

.fp-wrap {
    display: flex;
    flex-direction: column;
    min-height: calc(100vh - 56px);
}

/* ── Controls bar ──────────────────────────────────────────────────────────── */

.fp-controls {
    position: sticky;
    top: 56px;       /* stacks below the brand-header (also sticky at top:0) */
    z-index: 45;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 0 clamp(1.5rem, 5vw, 3rem);
    height: 52px;
    background: rgba(15, 23, 42, 0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.fp-controls__left {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    flex: 1;
    min-width: 0;
}

.fp-page-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text);
    white-space: nowrap;
    letter-spacing: 0.02em;
}

.fp-hint {
    font-size: 0.72rem;
    color: var(--muted);
    white-space: nowrap;
}

.fp-hint kbd {
    display: inline-block;
    font-size: 0.65rem;
    font-family: inherit;
    background: rgba(255,255,255,0.07);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0.1rem 0.35rem;
    letter-spacing: 0;
    color: var(--muted);
}

.fp-controls__center {
    flex-shrink: 0;
}

.mode-switch {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.mode-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: rgba(148,163,184,0.45);
    transition: color 0.2s;
    white-space: nowrap;
}
.mode-label--active { color: var(--text); }

/* Toggle pill */
.toggle-pill {
    position: relative;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
}
.toggle-pill input { display: none; }

.toggle-track {
    width: 38px;
    height: 22px;
    background: rgba(255,255,255,0.1);
    border-radius: 11px;
    position: relative;
    transition: background 0.25s;
}
.toggle-track::after {
    content: '';
    position: absolute;
    top: 4px;
    left: 4px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #fff;
    transition: transform 0.25s;
}
.toggle-pill input:checked + .toggle-track {
    background: var(--accent);
}
.toggle-pill input:checked + .toggle-track::after {
    transform: translateX(16px);
}

.fp-controls__right {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-shrink: 0;
}

.btn-generate {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 0.42rem 1.1rem;
    font-size: 0.78rem;
    font-weight: 600;
    font-family: inherit;
    letter-spacing: 0.03em;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
}
.btn-generate:hover  { background: #2563eb; }
.btn-generate:active { transform: scale(0.96); }

.btn-export {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(255,255,255,0.05);
    color: var(--muted);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.42rem 1rem;
    font-size: 0.78rem;
    font-weight: 500;
    font-family: inherit;
    letter-spacing: 0.03em;
    cursor: pointer;
    transition: all 0.2s;
}
.btn-export:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.25);
    color: var(--text);
}

/* ── Preview ───────────────────────────────────────────────────────────────── */

.fp-preview-wrap {
    flex: 1;
    display: flex;
    justify-content: center;
    padding: clamp(2.5rem, 6vh, 5rem) clamp(2rem, 10vw, 9rem);
}

.fp-preview {
    width: 100%;
    max-width: 860px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Shared contenteditable styles */
.preview-accent,
.preview-heading,
.preview-body {
    cursor: text;
    outline: none;
    caret-color: var(--accent);
    border-radius: 4px;
    transition: background 0.15s;
}
.preview-accent:focus,
.preview-heading:focus,
.preview-body:focus {
    background: rgba(59,130,246,0.04);
}
.preview-accent:empty::before,
.preview-heading:empty::before,
.preview-body:empty::before {
    content: attr(data-placeholder);
    color: rgba(148,163,184,0.3);
    pointer-events: none;
}

/* Accent (Script) */
.preview-accent {
    font-size: clamp(1.3rem, 2.5vw, 2rem);
    font-style: italic;
    color: rgba(248,250,252,0.45);
    line-height: 1.4;
    padding: 2px 4px;
}

/* Titre */
.preview-heading {
    font-size: clamp(2.8rem, 7vw, 6rem);
    font-weight: 700;
    line-height: 1.03;
    color: var(--text);
    letter-spacing: -0.01em;
    padding: 4px 4px;
}

/* Corps */
.preview-body {
    font-size: clamp(0.88rem, 1.4vw, 1.05rem);
    line-height: 1.85;
    color: rgba(248,250,252,0.65);
    max-width: 68ch;
    padding: 2px 4px;
}

/* ── Rationale ─────────────────────────────────────────────────────────────── */

.fp-rationale {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.72rem clamp(1.5rem, 5vw, 3rem);
    border-top: 1px solid var(--border);
    background: rgba(15, 23, 42, 0.5);
    flex-wrap: wrap;
}

.rationale-stars {
    font-size: 0.95rem;
    line-height: 1;
    white-space: nowrap;
    letter-spacing: 0.05em;
}
.stars-filled { color: #f59e0b; }
.stars-empty  { color: rgba(255,255,255,0.13); }

.rationale-sep {
    color: rgba(255,255,255,0.15);
    font-size: 0.8rem;
    flex-shrink: 0;
}

.rationale-badge {
    flex-shrink: 0;
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent);
    background: rgba(59,130,246,0.1);
    border: 1px solid rgba(59,130,246,0.25);
    border-radius: 20px;
    padding: 0.18rem 0.62rem;
    line-height: 1.6;
}

.rationale-theme {
    font-size: 0.82rem;
    font-weight: 500;
    color: rgba(248,250,252,0.85);
    font-style: italic;
}

/* ── Font bands ────────────────────────────────────────────────────────────── */

.fp-bands {
    flex-shrink: 0;
    border-top: 1px solid var(--border);
}

.fp-band {
    display: grid;
    grid-template-columns: 80px 1fr 200px;
    align-items: center;
    padding: 1.1rem clamp(1.5rem, 5vw, 3rem);
    border-bottom: 1px solid var(--border);
    gap: clamp(1rem, 3vw, 2.5rem);
    min-height: 80px;
    transition: background 0.15s;
}
.fp-band:hover { background: rgba(255,255,255,0.015); }
.fp-band:last-child { border-bottom: none; }

/* Left meta column */
.fp-band__meta {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
}

.fp-band__role {
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--muted);
}

.btn-lock {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: rgba(148,163,184,0.5);
    width: 28px;
    height: 28px;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.btn-lock:hover {
    border-color: rgba(255,255,255,0.3);
    color: var(--text);
    background: rgba(255,255,255,0.05);
}
.btn-lock.is-locked {
    border-color: rgba(59,130,246,0.5);
    background: rgba(59,130,246,0.1);
    color: var(--accent);
}

/* Center sample column */
.fp-band__sample {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    line-height: 1.1;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 700;
}

.fp-band__sample--script {
    font-style: italic;
    font-weight: 400;
    color: rgba(248,250,252,0.6);
}

.fp-band__sample--body {
    font-weight: 400;
    color: rgba(248,250,252,0.8);
}

/* Right info column */
.fp-band__info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.35rem;
}

.fp-band__name {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text);
    text-align: right;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 190px;
}

.fp-band__cat {
    font-size: 0.62rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.15rem 0.55rem;
    border-radius: 20px;
    border: 1px solid var(--border);
    color: var(--muted);
    white-space: nowrap;
}

/* Category color coding */
.fp-band__cat.category-serif       { color: #f59e0b; border-color: rgba(245,158,11,.35); }
.fp-band__cat.category-sans-serif  { color: var(--accent); border-color: rgba(59,130,246,.35); }
.fp-band__cat.category-display     { color: var(--accent2); border-color: rgba(139,92,246,.35); }
.fp-band__cat.category-handwriting { color: #f472b6; border-color: rgba(244,114,182,.35); }
.fp-band__cat.category-monospace   { color: #06b6d4; border-color: rgba(6,182,212,.35); }
.fp-band__cat.category-script      { color: #fb923c; border-color: rgba(251,146,60,.35); }
.fp-band__cat.category-gothic      { color: #e879f9; border-color: rgba(232,121,249,.35); }
.fp-band__cat.category-techno      { color: #22d3ee; border-color: rgba(34,211,238,.35); }
.fp-band__cat.category-pixel       { color: #84cc16; border-color: rgba(132,204,22,.35); }
.fp-band__cat.category-grunge      { color: #f87171; border-color: rgba(248,113,113,.35); }

/* ── Responsive ────────────────────────────────────────────────────────────── */

@media (max-width: 768px) {
    .fp-hint { display: none; }

    .fp-band {
        grid-template-columns: 64px 1fr 140px;
        gap: 1rem;
        min-height: 68px;
        padding: 0.85rem 1.25rem;
    }

    .fp-band__sample { font-size: clamp(1.5rem, 5vw, 2rem); }
    .fp-band__name   { font-size: 0.75rem; max-width: 130px; }
}

@media (max-width: 500px) {
    .fp-controls { gap: 0.75rem; }
    .fp-controls__left .fp-hint { display: none; }
    .fp-band { grid-template-columns: 56px 1fr; }
    .fp-band__info { display: none; }
    .fp-preview-wrap { padding: 2rem 1.25rem; }
}