/* ==========================================================
   Prompt Variable Builder — all selectors scoped to .pvb-
   Detection-first: paste prose → detect candidates → template
   ========================================================== */

/* ── Shell ───────────────────────────────────────────────── */

.pvb-shell { display: flex; flex-direction: column; gap: 1.5rem; }

/* ── Recipe banner ───────────────────────────────────────── */

.pvb-recipe-banner {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.65rem 1rem;
    background: rgba(99, 91, 255, 0.08);
    border: 1px solid rgba(99, 91, 255, 0.22);
    border-radius: var(--np-radius-sm, 6px);
    font-size: 0.84rem;
    color: var(--np-text-secondary);
    line-height: 1.4;
}
.pvb-recipe-icon { color: var(--np-accent-light, #818cf8); font-size: 0.8rem; flex-shrink: 0; }
.pvb-recipe-text { flex: 1; }
.pvb-recipe-text strong { color: var(--np-text-primary); font-weight: 600; }
.pvb-recipe-dismiss {
    display: flex; align-items: center; justify-content: center;
    width: 20px; height: 20px; flex-shrink: 0;
    background: none; border: none; color: var(--np-text-muted);
    font-size: 1.1rem; cursor: pointer; padding: 0; line-height: 1;
}
.pvb-recipe-dismiss:hover { color: var(--np-text-primary); }

/* ── Hero ────────────────────────────────────────────────── */

.pvb-hero {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.75rem;
    background:
        radial-gradient(ellipse at top left, rgba(99,102,241,0.09) 0%, transparent 60%),
        var(--np-bg-card);
    border: 1px solid var(--np-border);
    border-radius: var(--np-radius-lg, 14px);
}
.pvb-hero-text { display: flex; flex-direction: column; gap: 0.6rem; max-width: 680px; }
.pvb-eyebrow {
    color: var(--np-accent-light, #818cf8);
    font-size: 0.72rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase;
}
.pvb-title {
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    letter-spacing: -0.02em; color: var(--np-text-primary); margin: 0;
}
.pvb-subtitle { color: var(--np-text-secondary); font-size: 0.9375rem; line-height: 1.65; margin: 0; }
.pvb-code-hint {
    font-family: 'Menlo', 'Consolas', 'Monaco', monospace;
    font-size: 0.875em; color: var(--np-accent-light, #818cf8);
    background: rgba(99,102,241,0.1); border-radius: 4px; padding: 0.1em 0.35em;
}
.pvb-hero-actions { flex-shrink: 0; padding-top: 0.2rem; }

/* ── Buttons ─────────────────────────────────────────────── */

.pvb-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
    min-height: 44px; padding: 0 1.1rem; border-radius: 9px;
    font: inherit; font-size: 0.875rem; font-weight: 500; cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s, opacity 0.15s, transform 0.1s;
    text-decoration: none; white-space: nowrap; border: 1px solid transparent; outline: none;
}
.pvb-btn:focus-visible { outline: 2px solid var(--np-accent, #6366f1); outline-offset: 2px; }

.pvb-btn--primary {
    width: 100%;
    min-height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--np-accent, #6366f1), #4338ca);
    color: #fff;
    font-size: 0.9375rem;
    font-weight: 700;
    box-shadow: 0 8px 24px rgba(99,102,241,0.28);
}
.pvb-btn--primary:hover  { background: linear-gradient(135deg, var(--np-accent-light, #818cf8), var(--np-accent, #6366f1)); }
.pvb-btn--primary:active { transform: scale(0.99); }

.pvb-btn--secondary {
    background: rgba(99,102,241,0.1);
    color: var(--np-accent-light, #818cf8);
    border-color: rgba(99,102,241,0.22);
}
.pvb-btn--secondary:hover { background: rgba(99,102,241,0.18); border-color: rgba(99,102,241,0.36); }

.pvb-btn--ghost {
    background: transparent; color: var(--np-text-secondary); border-color: rgba(255,255,255,0.1);
}
.pvb-btn--ghost:hover {
    background: rgba(255,255,255,0.05); color: var(--np-text-primary); border-color: rgba(255,255,255,0.18);
}
.pvb-btn--ghost:disabled { opacity: 0.38; cursor: not-allowed; pointer-events: none; }
.pvb-btn--clear { margin-left: auto; }

/* ── Preset bar ──────────────────────────────────────────── */

.pvb-preset-bar {
    display: flex; align-items: center; flex-wrap: wrap; gap: 0.5rem;
    padding: 0.85rem 1.1rem;
    background: var(--np-bg-card); border: 1px solid var(--np-border);
    border-radius: var(--np-radius-lg, 14px);
}
.pvb-preset-label {
    font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
    color: var(--np-text-muted); flex-shrink: 0; margin-right: 0.25rem;
}
.pvb-preset-list { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.pvb-preset-pill {
    height: 30px; padding: 0 0.75rem;
    font: inherit; font-size: 0.78rem; font-weight: 500; color: var(--np-text-secondary);
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.09);
    border-radius: 100px; cursor: pointer;
    transition: background 0.13s, border-color 0.13s, color 0.13s; white-space: nowrap; outline: none;
}
.pvb-preset-pill:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.18); color: var(--np-text-primary); }
.pvb-preset-pill:focus-visible { outline: 2px solid var(--np-accent, #6366f1); outline-offset: 2px; }
.pvb-preset-pill.is-active {
    background: rgba(99,102,241,0.15); border-color: rgba(99,102,241,0.4);
    color: var(--np-accent-light, #818cf8); font-weight: 600;
}

/* ── Workspace / input card ──────────────────────────────── */

.pvb-workspace { display: flex; flex-direction: column; gap: 1.25rem; }

.pvb-input-card {
    display: flex; flex-direction: column; gap: 1rem;
    padding: 1.75rem;
    background: linear-gradient(180deg, rgba(255,255,255,0.03) 0%, transparent 50%), var(--np-bg-card);
    border: 1px solid rgba(255,255,255,0.11);
    border-radius: var(--np-radius-lg, 14px);
}
.pvb-field-group { display: flex; flex-direction: column; gap: 0.45rem; }
.pvb-label {
    display: flex; align-items: center; gap: 0.45rem;
    font-size: 0.8125rem; font-weight: 600; color: #a8b9cc;
}
.pvb-required-mark { color: var(--np-error, #f87171); margin-left: 0.1rem; }
.pvb-field-hint { font-size: 0.8rem; color: var(--np-text-muted); line-height: 1.5; margin: 0; }
.pvb-field-hint strong { color: var(--np-text-secondary); font-weight: 600; }

/* Stage number chips (1 prompt → 2 suggestions → 3 template) */
.pvb-stage-num {
    display: inline-flex; align-items: center; justify-content: center;
    width: 18px; height: 18px; flex-shrink: 0;
    border-radius: 50%;
    background: rgba(99,102,241,0.18);
    border: 1px solid rgba(99,102,241,0.35);
    color: var(--np-accent-light, #818cf8);
    font-size: 0.66rem; font-weight: 700; line-height: 1;
}

.pvb-textarea {
    width: 100%;
    background: var(--np-bg-input); border: 1px solid rgba(255,255,255,0.13); border-radius: 10px;
    color: var(--np-text-primary); font: inherit; font-size: 0.9rem;
    padding: 0.75rem 0.9rem; resize: vertical; outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
    box-shadow: inset 0 1px 4px rgba(0,0,0,0.32); line-height: 1.65;
}
.pvb-textarea::placeholder { color: var(--np-text-muted); font-size: 0.85rem; }
.pvb-textarea:hover:not(:focus) { border-color: rgba(255,255,255,0.22); }
.pvb-textarea:focus {
    border-color: var(--np-border-focus, rgba(99,102,241,0.5));
    box-shadow: 0 0 0 3px rgba(99,102,241,0.14), inset 0 1px 4px rgba(0,0,0,0.28);
}
.pvb-textarea[aria-invalid="true"] {
    border-color: var(--np-error-border, #f87171);
    box-shadow: 0 0 0 3px var(--np-error-dim, rgba(248,113,113,0.12));
}
.pvb-template-area { min-height: 150px; max-height: 420px; font-size: 0.9rem; line-height: 1.7; }

.pvb-error-box {
    padding: 0.65rem 0.85rem;
    background: rgba(248,113,113,0.08); border: 1px solid rgba(248,113,113,0.22); border-radius: 8px;
    font-size: 0.8125rem; color: #fca5a5; line-height: 1.5;
}
.pvb-error-box p { margin: 0; }

.pvb-input-actions { display: flex; }
.pvb-input-actions .pvb-btn { min-height: 38px; font-size: 0.82rem; }

.pvb-detect-row { padding-top: 0.75rem; border-top: 1px solid var(--np-border); }

/* ── Output section ──────────────────────────────────────── */

.pvb-output-section { display: flex; flex-direction: column; gap: 1.25rem; }
.pvb-output-section[hidden] { display: none !important; }

.pvb-stats-bar {
    display: flex; gap: 1.5rem; padding: 0.75rem 1.25rem;
    background: var(--np-bg-card); border: 1px solid var(--np-border);
    border-radius: var(--np-radius-sm, 8px); flex-wrap: wrap;
}
.pvb-stat { display: flex; flex-direction: column; gap: 0.15rem; }
.pvb-stat-label {
    font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
    color: var(--np-text-muted);
}
.pvb-stat-value { font-size: 0.9rem; font-weight: 600; color: var(--np-text-primary); }

/* ── Candidates card ─────────────────────────────────────── */

.pvb-cands-card {
    background: var(--np-bg-card); border: 1px solid var(--np-border);
    border-radius: var(--np-radius-lg, 14px); overflow: hidden;
}
.pvb-cands-header {
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    padding: 0.9rem 1.25rem 0.6rem; flex-wrap: wrap;
}
.pvb-cands-title {
    display: flex; align-items: center; gap: 0.5rem;
    font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.03em; text-transform: uppercase;
    color: var(--np-text-secondary);
}
.pvb-cands-summary { font-size: 0.8rem; color: var(--np-text-muted); }
.pvb-cands-hint { font-size: 0.78rem; color: var(--np-text-muted); margin: 0; padding: 0 1.25rem 0.6rem; line-height: 1.5; }
.pvb-cands-list { display: flex; flex-direction: column; border-top: 1px solid var(--np-border); }
.pvb-cands-empty { font-size: 0.84rem; color: var(--np-text-muted); padding: 1.25rem; margin: 0; line-height: 1.5; }

/* ── Candidate row ───────────────────────────────────────── */

.pvb-cand {
    display: grid;
    grid-template-columns: minmax(120px, 1.1fr) auto minmax(140px, 1.4fr) auto auto;
    align-items: center;
    gap: 0.7rem;
    padding: 0.7rem 1.25rem;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    transition: background 0.1s, opacity 0.12s;
}
.pvb-cand:last-child { border-bottom: none; }
.pvb-cand.is-rejected { opacity: 0.5; }
.pvb-cand.is-rejected .pvb-cand-name,
.pvb-cand.is-rejected .pvb-cand-type { opacity: 0.6; pointer-events: none; }

.pvb-cand--locked { background: rgba(99,102,241,0.05); grid-template-columns: 1fr; }

/* Badge + lock share one flex line so the lock is centered on the badge itself */
.pvb-lock-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    width: 100%;
}
.pvb-lock-row .pvb-cand-badge {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pvb-cand-main { display: flex; flex-direction: column; gap: 0.15rem; min-width: 0; }
.pvb-cand-value {
    font-size: 0.86rem; font-weight: 600; color: var(--np-text-primary);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.pvb-cand-meta { font-size: 0.7rem; color: var(--np-text-muted); }

.pvb-cand-arrow { color: var(--np-text-muted); font-size: 0.9rem; }

.pvb-cand-namewrap { display: flex; flex-direction: column; gap: 0.2rem; min-width: 0; }
.pvb-cand-name {
    width: 100%;
    background: var(--np-bg-input, rgba(255,255,255,0.05));
    border: 1px solid rgba(255,255,255,0.13); border-radius: 7px;
    color: var(--np-accent-light, #818cf8);
    font-family: 'Menlo', 'Consolas', 'Monaco', monospace;
    font-size: 0.82rem; font-weight: 500;
    padding: 0 0.5rem; height: 32px; outline: none; min-width: 0;
    transition: border-color 0.12s, box-shadow 0.12s, background 0.12s;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.22);
}
.pvb-cand-name:hover { border-color: rgba(255,255,255,0.22); }
.pvb-cand-name:focus {
    border-color: var(--np-border-focus, rgba(99,102,241,0.5));
    background: rgba(99,102,241,0.05); box-shadow: 0 0 0 2px rgba(99,102,241,0.12);
}
.pvb-cand-name--error { border-color: var(--np-error-border, #f87171); box-shadow: 0 0 0 2px rgba(248,113,113,0.1); }
.pvb-cand-namemsg { font-size: 0.66rem; color: #f87171; line-height: 1.3; }
.pvb-cand-namemsg:empty { display: none; }

.pvb-cand-type { flex-shrink: 0; }

.pvb-cand-toggle {
    flex-shrink: 0;
    height: 32px; padding: 0 0.7rem;
    border-radius: 99px; cursor: pointer;
    font: inherit; font-size: 0.74rem; font-weight: 600; white-space: nowrap;
    border: 1px solid rgba(99,102,241,0.32);
    background: rgba(99,102,241,0.14); color: var(--np-accent-light, #818cf8);
    transition: background 0.12s, border-color 0.12s, color 0.12s; outline: none;
}
.pvb-cand-toggle:hover { background: rgba(99,102,241,0.22); }
.pvb-cand-toggle:focus-visible { outline: 2px solid var(--np-accent, #6366f1); outline-offset: 2px; }
.pvb-cand.is-rejected .pvb-cand-toggle {
    background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.12); color: var(--np-text-muted);
}

.pvb-cand-badge {
    font-family: 'Menlo', 'Consolas', 'Monaco', monospace;
    font-size: 0.76rem; font-weight: 500;
    background: rgba(99,102,241,0.16); border: 1px solid rgba(99,102,241,0.3); border-radius: 5px;
    padding: 0.18em 0.5em; color: var(--np-accent-light, #818cf8); white-space: nowrap;
}
.pvb-cand-lock {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    align-self: center;
    font-size: 0.8rem;
    line-height: 1;
    opacity: 0.7;
}

/* ── Custom type select ──────────────────────────────────── */

.pvb-custom-select { position: relative; }
.pvb-select-trigger {
    display: inline-flex; align-items: center; justify-content: space-between; gap: 0.35rem;
    width: 84px; height: 32px;
    border: 1px solid rgba(255,255,255,0.13); border-radius: 7px;
    background: var(--np-bg-input, rgba(255,255,255,0.05)); color: var(--np-text-primary);
    cursor: pointer; font: inherit; font-size: 0.8rem; font-weight: 500; line-height: 1;
    padding: 0 0.5rem; text-align: left;
    transition: border-color 0.12s, box-shadow 0.12s; outline: none;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.22); white-space: nowrap; overflow: hidden;
}
.pvb-select-trigger:hover,
.pvb-select-trigger:focus-visible,
.pvb-custom-select.is-open .pvb-select-trigger {
    border-color: var(--np-border-focus, rgba(99,102,241,0.5));
    box-shadow: 0 0 0 2px rgba(99,102,241,0.12); outline: none;
}
.pvb-select-chevron { color: var(--np-text-muted); font-size: 0.7rem; line-height: 1; flex-shrink: 0; transition: transform 0.15s; }
.pvb-custom-select.is-open .pvb-select-chevron { transform: rotate(180deg); }
.pvb-select-menu {
    position: absolute; z-index: 50; top: calc(100% + 3px); right: 0; display: none;
    min-width: 120px; overflow: hidden;
    border: 1px solid rgba(129,140,248,0.26); border-radius: 8px;
    background: linear-gradient(180deg, rgba(23,25,36,0.99), rgba(11,12,18,0.99));
    box-shadow: 0 12px 32px rgba(0,0,0,0.4); padding: 0.25rem;
}
.pvb-custom-select.is-open .pvb-select-menu { display: grid; }
.pvb-select-menu button {
    display: flex; align-items: center; justify-content: space-between;
    min-height: 30px; width: 100%; border: 0; border-radius: 5px; background: transparent;
    color: var(--np-text-secondary); cursor: pointer; font: inherit; font-size: 0.8rem; font-weight: 500;
    padding: 0.3rem 0.6rem; text-align: left; outline: none;
}
.pvb-select-menu button::after { content: ""; width: 0.4rem; height: 0.4rem; border-radius: 999px; background: transparent; flex-shrink: 0; }
.pvb-select-menu button:hover,
.pvb-select-menu button:focus-visible { background: rgba(99,102,241,0.14); color: var(--np-text-primary); outline: none; }
.pvb-select-menu button[aria-selected="true"] { background: rgba(99,102,241,0.22); color: var(--np-accent-light, #818cf8); }
.pvb-select-menu button[aria-selected="true"]::after { background: var(--np-accent-light, #818cf8); }

/* ── Output card ─────────────────────────────────────────── */

.pvb-output-card {
    background: var(--np-bg-card); border: 1px solid var(--np-border);
    border-radius: var(--np-radius-lg, 14px); overflow: hidden;
}
.pvb-output-header {
    display: flex; align-items: center; gap: 1rem;
    border-bottom: 1px solid var(--np-border); padding-left: 1.25rem;
}
.pvb-output-stage {
    display: flex; align-items: center; gap: 0.5rem; flex-shrink: 0;
    font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.03em; text-transform: uppercase;
    color: var(--np-text-secondary);
}
.pvb-tabs { display: flex; padding: 0 0.5rem; overflow-x: auto; scrollbar-width: none; }
.pvb-tabs::-webkit-scrollbar { display: none; }
.pvb-tab {
    flex-shrink: 0; padding: 0.75rem 0.85rem;
    font: inherit; font-size: 0.8125rem; font-weight: 500; color: var(--np-text-muted);
    background: none; border: none; border-bottom: 2px solid transparent; margin-bottom: -1px;
    cursor: pointer; transition: color 0.13s, border-color 0.13s; outline: none; white-space: nowrap;
}
.pvb-tab:hover { color: var(--np-text-secondary); }
.pvb-tab:focus-visible { outline: 2px solid var(--np-accent, #6366f1); outline-offset: -2px; border-radius: 4px; }
.pvb-tab.is-active { color: var(--np-text-primary); border-bottom-color: var(--np-accent, #6366f1); font-weight: 600; }
.pvb-tab-panel { display: block; }
.pvb-tab-panel[hidden] { display: none; }

.pvb-output-textarea {
    display: block; width: 100%;
    background: rgba(255,255,255,0.02); border: none; color: var(--np-text-primary);
    font-family: 'Menlo', 'Consolas', 'Monaco', monospace; font-size: 0.8125rem; line-height: 1.7;
    padding: 1.25rem 1.5rem; resize: vertical; min-height: 220px; outline: none; cursor: text;
}

.pvb-output-actions { border-top: 1px solid var(--np-border); padding: 0.85rem 1.25rem; }
.pvb-action-row { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }

/* ── Status ──────────────────────────────────────────────── */

.pvb-status {
    min-height: 1.25rem; font-size: 0.8125rem; color: var(--np-text-secondary);
    text-align: right; padding: 0 0.25rem; transition: opacity 0.2s;
}

/* ── Mobile ──────────────────────────────────────────────── */

@media (max-width: 720px) {
    .pvb-hero { flex-direction: column; gap: 1rem; }
    .pvb-hero-actions { padding-top: 0; }
    .pvb-input-card, .pvb-output-card, .pvb-cands-card { border-radius: 10px; }

    /* Candidate row stacks: value+meta / name / type+toggle */
    .pvb-cand {
        grid-template-columns: 1fr auto;
        grid-template-areas:
            "main toggle"
            "name name"
            "type type";
        gap: 0.5rem 0.6rem;
        align-items: start;
    }
    .pvb-cand-main   { grid-area: main; }
    .pvb-cand-arrow  { display: none; }
    .pvb-cand-namewrap { grid-area: name; }
    .pvb-cand-type   { grid-area: type; justify-self: start; }
    .pvb-cand-toggle { grid-area: toggle; justify-self: end; }
    .pvb-select-trigger { width: 100px; }

    .pvb-output-header { flex-direction: column; align-items: stretch; gap: 0; padding-left: 0; }
    .pvb-output-stage { padding: 0.75rem 1.25rem 0; }

    .pvb-output-textarea { font-size: 0.8rem; padding: 1rem; }
}