/**
 * pdf-prep.css — Go Fire (fAIre)
 * Layout-only rules for the PDF Prep modal (multi-page split / region crop).
 * Reuses .modal-backdrop + .modal-box from modals.css so theme.css's
 * liquid-glass primitive applies automatically. All selectors are .pdp-*
 * so they cannot leak. No overrides of theme.css surface colours.
 */

/* ── Modal box override: wide layout ── */
.modal-box.pdp-modal-box {
    width: 90vw;
    max-width: 1100px;
    height: 78vh;
    max-height: 760px;
    padding: 0;
    gap: 0;
    overflow: hidden;
}
.modal-box.pdp-crop-box {
    width: 90vw;
    max-width: 760px;
    padding: 0;
    gap: 0;
    overflow: hidden;
}

/* ── Header ── */
.pdp-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    border-bottom: 1px solid var(--gf-border);
    flex-shrink: 0;
}
.pdp-header-title {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.6px;
    color: var(--gf-text);
}
.pdp-file-badge {
    font-size: 11px;
    color: var(--gf-text-2);
    background: rgba(40,35,30,0.06);
    border: 1px solid var(--gf-border);
    padding: 3px 10px;
    border-radius: 20px;
    margin-left: auto;
    max-width: 320px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.pdp-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--gf-text-3);
    font-size: 18px;
    line-height: 1;
    padding: 4px 8px;
    border-radius: 6px;
}
.pdp-close:hover { color: var(--gf-text); background: rgba(40,35,30,0.06); }

/* ── Body: 2-column flex ── */
.pdp-body {
    display: flex;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}
.pdp-left {
    flex: 1;
    padding: 18px 20px;
    overflow-y: auto;
}
.pdp-right {
    width: 320px;
    flex-shrink: 0;
    border-left: 1px solid var(--gf-border);
    display: flex;
    flex-direction: column;
    background: var(--gf-card-2);
}

/* ── Mode tabs ── */
.pdp-mode-tabs {
    display: inline-flex;
    background: rgba(40,35,30,0.06);
    border-radius: 8px;
    padding: 3px;
    margin-bottom: 14px;
}
.pdp-mode-tab {
    padding: 7px 18px;
    border-radius: 6px;
    border: none;
    background: none;
    font-size: 12px;
    font-weight: 500;
    color: var(--gf-text-2);
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    letter-spacing: 0.2px;
}
.pdp-mode-tab.active {
    background: var(--gf-card-2);
    color: var(--gf-text);
    box-shadow: 0 1px 4px rgba(80,60,50,0.10);
}

.pdp-mode-hint {
    font-size: 12px;
    color: var(--gf-text-3);
    margin-bottom: 16px;
    line-height: 1.55;
    max-width: 540px;
}

/* ── Page grid ── */
.pdp-page-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 14px;
}
.pdp-page-card {
    position: relative;
    background: var(--gf-card-2);
    border: 1.5px solid var(--gf-border);
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}
.pdp-page-card:hover {
    border-color: rgba(255,107,43,0.45);
    box-shadow: 0 4px 14px rgba(255,107,43,0.10);
}
.pdp-page-card.selected {
    border-color: #ff6b2b;
    background: rgba(255,107,43,0.04);
    box-shadow: 0 0 0 3px rgba(255,107,43,0.10);
}
.pdp-page-thumb {
    width: 100%;
    height: 170px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #faf8f5;
    overflow: hidden;
}
.pdp-page-thumb canvas {
    max-width: 92%;
    max-height: 92%;
    display: block;
}
.pdp-page-thumb-loading {
    font-size: 11px;
    color: var(--gf-text-3);
}
.pdp-page-footer {
    padding: 8px 12px;
    border-top: 1px solid var(--gf-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}
.pdp-page-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--gf-text-2);
}
.pdp-page-num {
    font-size: 11px;
    color: var(--gf-text-3);
}

.pdp-page-checkbox {
    position: absolute;
    top: 10px; left: 10px;
    width: 20px; height: 20px;
    border-radius: 5px;
    background: var(--gf-card-2);
    border: 1.5px solid var(--gf-border);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    transition: background 0.15s, border-color 0.15s;
}
.pdp-page-card.selected .pdp-page-checkbox {
    background: #ff6b2b;
    border-color: #ff6b2b;
}
.pdp-page-checkbox::after {
    content: '';
    display: none;
    width: 5px; height: 9px;
    border: 2px solid #fff;
    border-top: none;
    border-left: none;
    transform: rotate(45deg) translateY(-1px);
}
.pdp-page-card.selected .pdp-page-checkbox::after { display: block; }

.pdp-crop-badge {
    position: absolute;
    top: 10px; right: 10px;
    background: var(--gf-blue);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 10px;
    z-index: 2;
    letter-spacing: 0.3px;
    display: none;
}
.pdp-page-card.has-crop .pdp-crop-badge { display: block; }

.pdp-crop-mode-overlay {
    position: absolute;
    inset: 0;
    background: rgba(91,127,255,0.10);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1;
}
.pdp-crop-mode-overlay span {
    background: var(--gf-blue);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 18px;
}
.pdp-body.crop-mode .pdp-page-card .pdp-crop-mode-overlay { display: flex; }
.pdp-body.crop-mode .pdp-page-card .pdp-page-checkbox { display: none; }
.pdp-body.crop-mode .pdp-page-card:hover {
    border-color: rgba(91,127,255,0.55);
    box-shadow: 0 4px 14px rgba(91,127,255,0.12);
}
.pdp-body.crop-mode .pdp-page-card:hover .pdp-crop-mode-overlay {
    background: rgba(91,127,255,0.18);
}

/* ── Right panel: segments ── */
.pdp-segments-head {
    padding: 18px 18px 12px;
    border-bottom: 1px solid var(--gf-border);
    flex-shrink: 0;
}
.pdp-segments-head h3 {
    font-size: 13px;
    font-weight: 700;
    color: var(--gf-text);
    margin: 0;
    letter-spacing: 0.4px;
}
.pdp-segments-count {
    font-size: 11px;
    color: var(--gf-text-3);
    margin-top: 4px;
}
.pdp-segments-list {
    flex: 1;
    overflow-y: auto;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.pdp-empty {
    text-align: center;
    padding: 36px 14px;
    color: var(--gf-text-3);
    font-size: 12px;
    line-height: 1.55;
}
.pdp-empty-icon {
    font-size: 26px;
    margin-bottom: 10px;
    opacity: 0.45;
}

.pdp-segment-card {
    background: var(--gf-card-2);
    border: 1px solid var(--gf-border);
    border-radius: 8px;
    padding: 10px;
    position: relative;
}
.pdp-segment-top {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    margin-bottom: 8px;
}
.pdp-segment-thumb {
    width: 52px;
    height: 40px;
    background: #faf8f5;
    border: 1px solid var(--gf-border);
    border-radius: 5px;
    overflow: hidden;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}
.pdp-segment-thumb canvas {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.pdp-segment-thumb.is-crop { border-color: var(--gf-blue); }
.pdp-segment-meta {
    flex: 1;
    min-width: 0;
}
.pdp-segment-name {
    width: 100%;
    border: none;
    background: transparent;
    font-size: 12px;
    font-weight: 600;
    color: var(--gf-text);
    outline: none;
    border-bottom: 1px solid transparent;
    padding: 0 0 1px;
    transition: border-color 0.15s;
}
.pdp-segment-name:focus { border-bottom-color: #ff6b2b; }
.pdp-segment-type {
    font-size: 10px;
    color: var(--gf-text-3);
    margin-top: 3px;
    letter-spacing: 0.2px;
}

.pdp-segment-remove {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: none;
    border: none;
    color: var(--gf-text-3);
    cursor: pointer;
    font-size: 15px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}
.pdp-segment-remove:hover { background: rgba(255,107,43,0.12); color: #ff6b2b; }

.pdp-action-toggle {
    display: flex;
    background: rgba(40,35,30,0.06);
    border-radius: 6px;
    padding: 2px;
}
.pdp-action-btn {
    flex: 1;
    padding: 5px 6px;
    border: none;
    background: none;
    border-radius: 5px;
    font-size: 11px;
    font-weight: 500;
    color: var(--gf-text-2);
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    white-space: nowrap;
    letter-spacing: 0.2px;
}
.pdp-action-btn.active {
    background: var(--gf-card-2);
    box-shadow: 0 1px 3px rgba(80,60,50,0.10);
}
.pdp-action-btn.active.annotate { color: #ff6b2b; }
.pdp-action-btn.active.embed { color: var(--gf-blue); }

/* ── Footer ── */
.pdp-footer {
    padding: 14px 18px;
    border-top: 1px solid var(--gf-border);
    flex-shrink: 0;
}
.pdp-proceed {
    width: 100%;
}
.pdp-proceed:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ── Crop modal ── */
.pdp-crop-canvas-wrap {
    position: relative;
    background: #ece6df;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    min-height: 360px;
    cursor: crosshair;
    user-select: none;
    -webkit-user-select: none;
    overflow: hidden;
}
.pdp-crop-canvas-wrap canvas {
    max-width: 100%;
    max-height: 56vh;
    background: #fff;
    border: 1px solid var(--gf-border);
    border-radius: 4px;
    pointer-events: none;
    display: block;
}
.pdp-crop-selection {
    position: absolute;
    border: 2px solid var(--gf-blue);
    background: rgba(91,127,255,0.14);
    pointer-events: none;
    display: none;
}
.pdp-crop-selection.active { display: block; }

/* ── Plan-form header step indicator (queue-mode only) ── */
.pdp-step-bar {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-left: 14px;
    font-size: 11px;
    color: var(--gf-text-3);
    letter-spacing: 0.4px;
    padding: 4px 10px;
    border-radius: 20px;
    background: rgba(255,107,43,0.06);
    border: 1px solid rgba(255,107,43,0.18);
}
.pdp-step-label { font-weight: 600; color: #ff6b2b; }
.pdp-step-dots { display: inline-flex; gap: 5px; }
.pdp-step-dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: rgba(40,35,30,0.15);
    transition: background 0.2s;
}
.pdp-step-dot.active { background: #ff6b2b; }
.pdp-step-dot.done { background: rgba(255,107,43,0.4); }
.pdp-step-cancel {
    background: none;
    border: none;
    color: var(--gf-text-3);
    font-size: 11px;
    cursor: pointer;
    padding: 0 0 0 6px;
    border-left: 1px solid var(--gf-border);
    margin-left: 4px;
}
.pdp-step-cancel:hover { color: #c0392b; }