/* ==========================================================
   Prompt Formatter — all selectors scoped to .pf-
   ========================================================== */

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

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

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

.pf-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;
}

.pf-recipe-icon {
    color: var(--np-accent-light, #818cf8);
    font-size: 0.8rem;
    flex-shrink: 0;
}

.pf-recipe-text { flex: 1; }

.pf-recipe-text strong {
    color: var(--np-text-primary);
    font-weight: 600;
}

.pf-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;
}
.pf-recipe-dismiss:hover { color: var(--np-text-primary); }

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

.pf-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);
}

.pf-hero-text {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    max-width: 680px;
}

.pf-eyebrow {
    color: var(--np-accent-light, #818cf8);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.pf-title {
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    letter-spacing: -0.02em;
    color: var(--np-text-primary);
    margin: 0;
}

.pf-subtitle {
    color: var(--np-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.65;
    margin: 0;
}

.pf-hero-actions {
    flex-shrink: 0;
    padding-top: 0.2rem;
}

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

.pf-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;
    text-decoration: none;
    white-space: nowrap;
    border: 1px solid transparent;
    outline: none;
}

.pf-btn:focus-visible {
    outline: 2px solid var(--np-accent, #6366f1);
    outline-offset: 2px;
}

.pf-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;
    border-color: transparent;
    box-shadow: 0 8px 24px rgba(99,102,241,0.28);
}
.pf-btn--primary:hover  { background: linear-gradient(135deg, var(--np-accent-light, #818cf8), var(--np-accent, #6366f1)); }
.pf-btn--primary:active { transform: scale(0.99); }

.pf-btn--clear { margin-left: auto; }

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

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

.pf-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);
}

.pf-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;
}

.pf-preset-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.pf-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;
}
.pf-preset-pill:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.18);
    color: var(--np-text-primary);
}
.pf-preset-pill:focus-visible {
    outline: 2px solid var(--np-accent, #6366f1);
    outline-offset: 2px;
}
.pf-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 ──────────────────────────────── */

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

.pf-input-card {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    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);
}

/* ── Field groups ────────────────────────────────────────── */

.pf-field-group {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.pf-field-group--row {
    flex-direction: row;
    align-items: center;
    gap: 0.75rem;
}

.pf-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: #a8b9cc;
}

.pf-required-mark {
    color: var(--np-error, #f87171);
    margin-left: 0.2rem;
}

/* ── Textarea ────────────────────────────────────────────── */

.pf-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;
}
.pf-textarea::placeholder {
    color: var(--np-text-muted);
    font-size: 0.85rem;
}
.pf-textarea:hover:not(:focus) {
    border-color: rgba(255,255,255,0.22);
}
.pf-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);
}
.pf-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));
}

.pf-messy-area {
    min-height: 130px;
    max-height: 360px;
    font-size: 0.9rem;
    line-height: 1.7;
}

/* ── Error box ───────────────────────────────────────────── */

.pf-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;
}
.pf-error-box p { margin: 0; }

/* ── Goal grid ───────────────────────────────────────────── */

.pf-goal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: 0.55rem;
}

.pf-goal-card {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    padding: 0.8rem 1rem;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.09);
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.13s, border-color 0.13s;
    position: relative;
}
.pf-goal-card:hover {
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.16);
}
.pf-goal-card:has(input:checked) {
    background: rgba(99,102,241,0.1);
    border-color: rgba(99,102,241,0.38);
}
.pf-goal-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}
.pf-goal-icon {
    font-size: 0.8rem;
    color: var(--np-text-muted);
    line-height: 1;
}
.pf-goal-card:has(input:checked) .pf-goal-icon {
    color: var(--np-accent-light, #818cf8);
}
.pf-goal-title {
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--np-text-primary);
    line-height: 1.3;
}
.pf-goal-desc {
    font-size: 0.75rem;
    color: var(--np-text-muted);
    line-height: 1.4;
}
.pf-goal-card:focus-within {
    outline: 2px solid var(--np-accent, #6366f1);
    outline-offset: 2px;
}

/* ── Options grid ────────────────────────────────────────── */

.pf-options-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.pf-option-check {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    cursor: pointer;
    padding: 0.4rem 0.5rem;
    border-radius: 7px;
    transition: background 0.1s;
}
.pf-option-check:hover { background: rgba(255,255,255,0.04); }
.pf-option-check input[type="checkbox"] {
    width: 15px;
    height: 15px;
    accent-color: var(--np-accent, #6366f1);
    flex-shrink: 0;
    cursor: pointer;
}
.pf-option-label {
    font-size: 0.84rem;
    color: var(--np-text-secondary);
    user-select: none;
}

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

.pf-native-select {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    opacity: 0;
    pointer-events: none;
}

.pf-custom-select {
    position: relative;
    min-width: 150px;
}

.pf-select-trigger {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    width: 100%;
    min-height: 38px;
    border: 1px solid rgba(255,255,255,0.13);
    border-radius: 10px;
    background: var(--np-bg-input);
    color: var(--np-text-primary);
    cursor: pointer;
    font: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1;
    padding: 0.5rem 0.75rem;
    text-align: left;
    transition: border-color 0.15s, box-shadow 0.15s;
    outline: none;
    box-shadow: inset 0 1px 4px rgba(0,0,0,0.28);
}
.pf-select-trigger:hover,
.pf-select-trigger:focus-visible,
.pf-custom-select.is-open .pf-select-trigger {
    border-color: var(--np-border-focus, rgba(99,102,241,0.5));
    box-shadow: 0 0 0 3px rgba(99,102,241,0.12);
    outline: none;
}

.pf-select-chevron {
    color: var(--np-text-muted);
    font-size: 0.75rem;
    line-height: 1;
    flex-shrink: 0;
    transition: transform 0.15s;
}
.pf-custom-select.is-open .pf-select-chevron {
    transform: rotate(180deg);
}

.pf-select-menu {
    position: absolute;
    z-index: 40;
    top: calc(100% + 0.4rem);
    left: 0;
    right: 0;
    display: none;
    overflow: hidden;
    border: 1px solid rgba(129,140,248,0.26);
    border-radius: 10px;
    background: linear-gradient(180deg, rgba(23,25,36,0.99), rgba(11,12,18,0.99));
    box-shadow: 0 16px 40px rgba(0,0,0,0.36);
    padding: 0.3rem;
}
.pf-custom-select.is-open .pf-select-menu {
    display: grid;
}
.pf-select-menu button {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 36px;
    width: 100%;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--np-text-secondary);
    cursor: pointer;
    font: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.5rem 0.75rem;
    text-align: left;
}
.pf-select-menu button::after {
    content: "";
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 999px;
    background: transparent;
    flex-shrink: 0;
}
.pf-select-menu button:hover,
.pf-select-menu button:focus-visible {
    background: rgba(99,102,241,0.14);
    color: var(--np-text-primary);
    outline: none;
}
.pf-select-menu button[aria-selected="true"] {
    background: rgba(99,102,241,0.22);
    color: var(--np-accent-light, #818cf8);
}
.pf-select-menu button[aria-selected="true"]::after {
    background: var(--np-accent-light, #818cf8);
}

/* ── Format row (full-width primary CTA) ─────────────────── */

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

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

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

/* ── Stats bar ───────────────────────────────────────────── */

.pf-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;
}

.pf-stat {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.pf-stat-label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--np-text-muted);
}

.pf-stat-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--np-text-primary);
}

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

.pf-output-card {
    background: var(--np-bg-card);
    border: 1px solid var(--np-border);
    border-radius: var(--np-radius-lg, 14px);
    overflow: hidden;
}

/* ── Tabs ────────────────────────────────────────────────── */

.pf-output-header {
    border-bottom: 1px solid var(--np-border);
}

.pf-tabs {
    display: flex;
    padding: 0 0.5rem;
    overflow-x: auto;
    scrollbar-width: none;
}
.pf-tabs::-webkit-scrollbar { display: none; }

.pf-tab {
    flex-shrink: 0;
    padding: 0.75rem 0.9rem;
    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;
}
.pf-tab:hover { color: var(--np-text-secondary); }
.pf-tab:focus-visible {
    outline: 2px solid var(--np-accent, #6366f1);
    outline-offset: -2px;
    border-radius: 4px;
}
.pf-tab.is-active {
    color: var(--np-text-primary);
    border-bottom-color: var(--np-accent, #6366f1);
    font-weight: 600;
}

.pf-tab-panel { display: block; }
.pf-tab-panel[hidden] { display: none; }

/* ── Output textarea (formatted prompt) ──────────────────── */

.pf-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: 1.8;
    padding: 1.25rem 1.5rem;
    resize: vertical;
    min-height: 220px;
    outline: none;
    cursor: text;
}

/* ── Before / After comparison ───────────────────────────── */

.pf-compare {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--np-border);
}

.pf-compare-col {
    display: flex;
    flex-direction: column;
    background: var(--np-bg-card);
    min-width: 0;
}

.pf-compare-label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--np-text-muted);
    margin: 0;
    padding: 0.7rem 1.25rem 0.2rem;
}

.pf-compare-area {
    min-height: 240px;
    background: transparent;
}

/* ── Rich output panels (structure / notes) ──────────────── */

.pf-output-rich-panel {
    padding: 1.25rem 1.5rem;
    min-height: 120px;
    font-size: 0.875rem;
    color: var(--np-text-secondary);
    line-height: 1.7;
}

.pf-rich-section {
    margin-bottom: 1.25rem;
}
.pf-rich-section:last-child { margin-bottom: 0; }

.pf-rich-heading {
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--np-text-muted);
    margin: 0 0 0.45rem;
}

.pf-rich-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.pf-rich-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.84rem;
    color: var(--np-text-secondary);
}

.pf-rich-list li::before {
    content: '—';
    color: var(--np-accent-light, #818cf8);
    flex-shrink: 0;
    margin-top: 0.05em;
}

.pf-rich-tag {
    display: inline-flex;
    align-items: center;
    height: 22px;
    padding: 0 0.55rem;
    background: rgba(99,102,241,0.1);
    border: 1px solid rgba(99,102,241,0.2);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--np-accent-light, #818cf8);
    letter-spacing: 0.02em;
}

.pf-rich-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.35rem;
}

.pf-rich-note {
    font-size: 0.82rem;
    color: var(--np-text-muted);
    font-style: italic;
    margin-top: 0.5rem;
}

/* ── Output actions ──────────────────────────────────────── */

.pf-output-actions {
    border-top: 1px solid var(--np-border);
    padding: 0.85rem 1.25rem;
}

.pf-action-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

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

.pf-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: 640px) {
    .pf-hero {
        flex-direction: column;
        gap: 1rem;
    }
    .pf-hero-actions { padding-top: 0; }

    .pf-input-card,
    .pf-output-card { border-radius: 10px; }

    .pf-goal-grid { grid-template-columns: 1fr 1fr; }
    .pf-options-grid { flex-direction: column; }

    .pf-output-textarea { font-size: 0.75rem; padding: 1rem; }
    .pf-output-rich-panel { padding: 1rem; }

    .pf-field-group--row {
        flex-direction: column;
        align-items: flex-start;
    }
    .pf-field-group--row .pf-custom-select { width: 100%; }

    /* Stack Before / After vertically on mobile */
    .pf-compare { grid-template-columns: 1fr; }
    .pf-compare-area { min-height: 180px; }
}