/* ============================================================
   CrossWord — plan_generator.css
   Parallel NT reading plan generator UI.
   ============================================================ */

/* ── Overlay ─────────────────────────────────────────────── */
.plangen-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 700;
    background: rgba(17,37,72,0.6);
    backdrop-filter: blur(3px);
    align-items: flex-start;
    justify-content: center;
    padding-top: env(safe-area-inset-top, 0px);
    overflow-y: auto;
}

.plangen-overlay.open {
    display: flex;
    animation: modalBackdropIn 0.2s ease;
}

.plangen-panel {
    background: var(--surface);
    width: 100%;
    max-width: 760px;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    animation: searchSlideDown 0.22s cubic-bezier(0.16,1,0.3,1);
}

@media (min-width: 780px) {
    .plangen-overlay { align-items: flex-start; padding: var(--sp-xl); }
    .plangen-panel {
        min-height: unset;
        max-height: 92dvh;
        border-radius: var(--r-xl);
        box-shadow: var(--shadow-xl);
    }
}

/* ── Header ──────────────────────────────────────────────── */
.plangen-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: var(--sp-md);
    background: var(--navy);
    flex-shrink: 0;
}

.plangen-title {
    font-family: var(--font-display);
    font-size: 0.95rem;
    letter-spacing: 0.06em;
    color: var(--parchment);
    margin-bottom: 2px;
}

.plangen-subtitle {
    font-size: 0.75rem;
    color: rgba(237,227,207,0.55);
}

.plangen-close {
    background: none;
    border: none;
    color: rgba(237,227,207,0.5);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 4px 6px;
    border-radius: var(--r-sm);
    line-height: 1;
    flex-shrink: 0;
    transition: color 0.15s;
}
.plangen-close:hover { color: var(--parchment); }

/* ── Form ────────────────────────────────────────────────── */
.plangen-form {
    padding: var(--sp-md);
    border-bottom: 1px solid var(--border-light);
    flex-shrink: 0;
}

.plangen-form-row {
    margin-bottom: var(--sp-sm);
}

.plangen-label {
    display: block;
    font-family: var(--font-display);
    font-size: 0.7rem;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: var(--sp-xs);
}

.plangen-input-row {
    display: flex;
    gap: var(--sp-sm);
    align-items: center;
    margin-bottom: var(--sp-xs);
}

.plangen-input {
    flex: 1;
    background: var(--surface-panel);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    padding: 10px var(--sp-md);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.2s;
    min-width: 0;
}
.plangen-input:focus { border-color: var(--navy-mid); }

.plangen-presets {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-xs);
}

.plangen-preset {
    background: var(--surface-raised);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    padding: 4px 12px;
    font-family: var(--font-display);
    font-size: 0.65rem;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.plangen-preset:hover {
    background: var(--navy);
    border-color: var(--navy);
    color: var(--parchment);
}

/* ── Track badges ────────────────────────────────────────── */
.plangen-tracks-info {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--sp-xs);
    margin-top: var(--sp-sm);
}

.plangen-track-badge {
    font-family: var(--font-display);
    font-size: 0.62rem;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: var(--r-pill);
    font-weight: 600;
}

.plangen-track-matthew { background: rgba(27,58,107,0.12); color: var(--navy); }
.plangen-track-mark    { background: rgba(101,63,0,0.10);  color: #654000; }
.plangen-track-luke    { background: rgba(46,125,79,0.12); color: var(--green); }
.plangen-track-paul    { background: rgba(201,168,76,0.2); color: var(--gold-dark); }

.plangen-track-hint {
    font-size: 0.72rem;
    color: var(--text-muted);
}

/* ── Result area ─────────────────────────────────────────── */
.plangen-result {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

/* Summary stats */
.plangen-summary {
    display: flex;
    gap: var(--sp-lg);
    flex-wrap: wrap;
    padding: var(--sp-md) var(--sp-md) var(--sp-sm);
    border-bottom: 1px solid var(--border-light);
}

.plangen-summary-stat {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.plangen-sum-val {
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--navy);
    font-weight: 600;
    line-height: 1;
}

.plangen-sum-label {
    font-family: var(--font-display);
    font-size: 0.6rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-muted);
}

/* Table */
.plangen-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.plangen-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
}

.plangen-table thead th {
    font-family: var(--font-display);
    font-size: 0.62rem;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 8px 10px;
    border-bottom: 2px solid var(--border);
    text-align: left;
    white-space: nowrap;
    position: sticky;
    top: 0;
    background: var(--surface);
}

.plangen-table thead th.plangen-matthew { color: var(--navy); }
.plangen-table thead th.plangen-mark    { color: #654000; }
.plangen-table thead th.plangen-luke    { color: var(--green); }
.plangen-table thead th.plangen-paul    { color: var(--gold-dark); }

.plangen-table tbody tr:nth-child(even) { background: var(--surface-raised); }
.plangen-table tbody tr:hover           { background: rgba(27,58,107,0.05); }

.plangen-day-num {
    font-family: var(--font-display);
    font-size: 0.68rem;
    color: var(--text-muted);
    padding: 6px 10px;
    white-space: nowrap;
    vertical-align: middle;
    min-width: 40px;
}

.plangen-cell {
    padding: 6px 10px;
    white-space: nowrap;
    vertical-align: middle;
    color: var(--text-secondary);
}

.plangen-table-note {
    font-size: 0.78rem;
    color: var(--text-muted);
    padding: var(--sp-sm) var(--sp-md);
    border-top: 1px solid var(--border-light);
    font-style: italic;
}

/* ── Save row ─────────────────────────────────────────────── */
.plangen-save-row {
    display: flex;
    gap: var(--sp-sm);
    padding: var(--sp-sm) var(--sp-md);
    border-top: 1px solid var(--border-light);
    background: var(--surface-raised);
    flex-shrink: 0;
    align-items: center;
    flex-wrap: wrap;
}

.plangen-save-left {
    flex: 1;
    min-width: 200px;
}

/* ── Plan type selector ──────────────────────────────────── */
.plangen-type-row {
    display: flex;
    gap: var(--sp-sm);
    margin-bottom: var(--sp-md);
    flex-wrap: wrap;
}

.plangen-type-btn {
    flex: 1;
    min-width: 180px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 3px;
    padding: var(--sp-sm) var(--sp-md);
    background: var(--surface-raised);
    border: 2px solid var(--border);
    border-radius: var(--r-lg);
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
    text-align: left;
}

.plangen-type-btn:hover {
    border-color: var(--navy-mid);
    background: var(--surface-panel);
}

.plangen-type-btn.active {
    border-color: var(--navy);
    background: rgba(27,58,107,0.06);
}

.plangen-type-icon {
    font-size: 1.2rem;
    line-height: 1;
}

.plangen-type-label {
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--navy);
    letter-spacing: 0.03em;
}

.plangen-type-desc {
    font-size: 0.7rem;
    color: var(--text-muted);
    line-height: 1.3;
}

/* ── Sequential table columns ────────────────────────────── */
.plangen-seq-ref   { text-align: left; min-width: 200px; }
.plangen-seq-count { text-align: center; min-width: 60px; color: var(--text-muted); }