/* ═══════════════════════════════════════
   pdf-viewer.css  — PERBAIKAN LENGKAP
   Simpan di: public/css/pdf-viewer.css
═══════════════════════════════════════ */

/* BASE RESET */
*,
*::before,
*::after {
    box-sizing: border-box;
}

/* ─── CONTAINER ─────────────────────────── */
#pdf-viewer-container {
    height: calc(100vh - 56px);
    background: #2d2d2d;
    position: relative;
    overflow: hidden;
    transition: background 0.3s ease;
    user-select: none;
}

/* ─── READING MODES ──────────────────────── */
body.read-mode-sepia #pdf-viewer-container {
    background: #f4ecd8;
}
body.read-mode-night #pdf-viewer-container {
    background: #111;
}
body.read-mode-sepia #pdf-canvas {
    filter: sepia(0.6) brightness(0.92);
}
body.read-mode-night #pdf-canvas {
    filter: invert(1) hue-rotate(180deg) brightness(0.85);
}
body.read-mode-sepia .pdf-controls {
    background: linear-gradient(135deg, #3b2f1e, #5c4a32) !important;
}
body.read-mode-night .pdf-controls {
    background: linear-gradient(135deg, #0a0a0a, #1a1a1a) !important;
}

/* ─── PROGRESS BAR ───────────────────────── */
.progress-track {
    height: 3px;
    background: #3d3d3d;
    flex-shrink: 0;
}
.progress-fill {
    height: 100%;
    background: #ff6b18;
    transition: width 0.4s ease;
    border-radius: 0 2px 2px 0;
}

/* ─── LOADING ─────────────────────────────── */
#pdf-loading {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 1rem;
    background: inherit;
    z-index: 10;
}
#pdf-loading.hidden {
    display: none !important;
}

/* ─── CANVAS WRAPPER ─────────────────────── */
#pdf-canvas-wrapper {
    position: absolute;
    inset: 0;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 0.5rem;
    /* Beri ruang bawah agar bar anotasi tidak menutupi konten */
    padding-bottom: 80px;
}
#pdf-canvas-wrapper.hidden {
    display: none !important;
}

/* ─── CANVAS STAGE ───────────────────────── */
#pdf-stage {
    position: relative;
    display: inline-block;
    flex-shrink: 0;
    box-shadow: 0 4px 32px rgba(0, 0, 0, 0.6);
}
#pdf-canvas {
    display: block;
    transition: filter 0.3s ease;
}

/* ─── TEXT LAYER ──────────────────────────── */
#text-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    line-height: 1;
    pointer-events: auto;
    user-select: text;
    -webkit-user-select: text;
}
#text-layer span {
    color: transparent;
    position: absolute;
    white-space: pre;
    cursor: text;
    transform-origin: 0% 0%;
}
#text-layer span::selection {
    background: rgba(66, 133, 244, 0.35);
}

/* ─── WATERMARK ───────────────────────────── */
#pdf-watermark {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 8;
    overflow: hidden;
}
#pdf-watermark svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0.07;
}

/* ─── ANNOTATION LAYER ────────────────────── */
#annotation-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}
.annot-highlight {
    position: absolute;
    border-radius: 2px;
    pointer-events: auto;
    cursor: pointer;
    opacity: 0.4;
    transition: opacity 0.15s;
    z-index: 5;
}
.annot-highlight:hover {
    opacity: 0.7;
}
.annot-highlight.color-yellow {
    background: #ffd700;
}
.annot-highlight.color-green {
    background: #4ade80;
}
.annot-highlight.color-pink {
    background: #f472b6;
}
.annot-highlight.color-blue {
    background: #60a5fa;
}
.annot-highlight.color-orange {
    background: #ff6b18;
}
.search-highlight {
    position: absolute;
    background: rgba(255, 200, 0, 0.45);
    border-radius: 2px;
    pointer-events: none;
    z-index: 6;
}
.search-highlight.active-match {
    background: rgba(255, 107, 24, 0.65);
    border: 1.5px solid #ff6b18;
    border-radius: 3px;
}

/* ─── GUEST GATE OVERLAY ──────────────────── */
#guest-gate-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        rgba(26, 26, 26, 0.55) 15%,
        rgba(26, 26, 26, 0.92) 32%,
        #1a1a1a 48%
    );
    z-index: 100;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding: 0 1rem 1.25rem;
    padding-top: 5rem;
    pointer-events: auto;
}
#guest-gate-overlay.show {
    display: flex;
}
.gg-card {
    background: #1a1a1a;
    border: 1.5px solid #ff6b18;
    border-radius: 20px;
    padding: 1.25rem 1rem 1rem;
    width: 100%;
    max-width: 420px;
    text-align: center;
    box-shadow:
        0 -8px 40px rgba(0, 0, 0, 0.7),
        0 0 0 1px rgba(255, 107, 24, 0.15);
}
.gg-lock-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 107, 24, 0.12);
    border: 2px solid #ff6b18;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.75rem;
}
.gg-title {
    font-size: 1rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 0.3rem;
}
.gg-subtitle {
    font-size: 0.75rem;
    color: #9ca3af;
    line-height: 1.5;
    margin-bottom: 0.875rem;
}
.gg-subtitle strong {
    color: #ff6b18;
}
.gg-stats {
    display: flex;
    gap: 0.4rem;
    justify-content: center;
    margin-bottom: 0.875rem;
}
.gg-stat {
    flex: 1;
    max-width: 90px;
    background: #2d2d2d;
    border: 1px solid #3d3d3d;
    border-radius: 10px;
    padding: 0.35rem 0.4rem;
    font-size: 0.6875rem;
}
.gg-stat strong {
    display: block;
    font-size: 0.9375rem;
    color: #ff6b18;
    font-weight: 800;
}
.gg-stat span {
    color: #6b7280;
}
.gg-btn-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    min-height: 48px;
    padding: 0.75rem;
    background: linear-gradient(135deg, #ff6b18, #e64627);
    color: #fff;
    font-size: 0.9375rem;
    font-weight: 800;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition:
        transform 0.15s,
        box-shadow 0.15s;
    margin-bottom: 0.5rem;
    box-shadow: 0 4px 16px rgba(255, 107, 24, 0.4);
}
.gg-btn-primary:active {
    transform: scale(0.97);
    box-shadow: 0 2px 8px rgba(255, 107, 24, 0.3);
}
.gg-btn-secondary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    min-height: 44px;
    padding: 0.65rem;
    background: transparent;
    color: #ff6b18;
    font-size: 0.875rem;
    font-weight: 700;
    border-radius: 12px;
    border: 1.5px solid #ff6b18;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s;
    margin-bottom: 0.5rem;
}
.gg-btn-secondary:active {
    background: rgba(255, 107, 24, 0.1);
}
.gg-benefits {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 0.625rem;
    flex-wrap: wrap;
}
.gg-benefit {
    font-size: 0.625rem;
    color: #6b7280;
    display: flex;
    align-items: center;
    gap: 0.2rem;
}
.gg-benefit svg {
    color: #10b981;
    flex-shrink: 0;
}

/* ─── PAGE LIMIT WARNING TOAST ────────────── */
#page-limit-warning {
    position: absolute;
    top: 0.625rem;
    left: 50%;
    transform: translateX(-50%) translateY(-80px);
    background: #1a1a1a;
    border: 1.5px solid #ff6b18;
    border-radius: 14px;
    padding: 0.5rem 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: #fff;
    z-index: 50;
    white-space: normal;
    max-width: calc(100vw - 2rem);
    width: max-content;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    pointer-events: none;
}
#page-limit-warning.show {
    transform: translateX(-50%) translateY(0);
}
#page-limit-warning .plw-text {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}
#page-limit-warning .plw-text strong {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    color: #ff6b18;
    line-height: 1.2;
}
#page-limit-warning .plw-text span {
    font-size: 0.6875rem;
    color: #9ca3af;
    line-height: 1.3;
}

/* ─── ANNOTATION TOOLTIP ──────────────────── */
#annot-tooltip {
    position: fixed;
    background: #1a1a1a;
    border: 1.5px solid #ff6b18;
    border-radius: 12px;
    padding: 0.75rem;
    max-width: 260px;
    z-index: 20000;
    display: none;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    font-size: 13px;
    color: white;
}
#annot-tooltip.show {
    display: block;
}
#annot-tooltip .at-text {
    color: #ddd;
    margin-bottom: 0.5rem;
    font-size: 12px;
    word-break: break-word;
}
#annot-tooltip .at-actions {
    display: flex;
    gap: 0.4rem;
}
#annot-tooltip .at-btn {
    flex: 1;
    padding: 0.35rem;
    border-radius: 7px;
    border: none;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
}
#annot-tooltip .at-btn.del {
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
}
#annot-tooltip .at-btn.del:hover {
    background: rgba(239, 68, 68, 0.4);
}
#annot-tooltip .at-btn.close {
    background: #2d2d2d;
    color: #aaa;
}

/* ─── COMMENT POPUP ───────────────────────── */
#comment-popup {
    position: fixed;
    background: #1a1a1a;
    border: 2px solid #ff6b18;
    border-radius: 14px;
    padding: 0.875rem;
    width: 280px;
    z-index: 20001;
    display: none;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
}
#comment-popup.show {
    display: block;
}
#comment-popup .cp-title {
    font-size: 12px;
    font-weight: 700;
    color: #ff6b18;
    margin-bottom: 0.5rem;
}
#comment-popup textarea {
    width: 100%;
    background: #2d2d2d;
    border: 1.5px solid #3d3d3d;
    color: white;
    border-radius: 8px;
    padding: 0.5rem;
    font-size: 13px;
    resize: none;
    outline: none;
    height: 72px;
}
#comment-popup textarea:focus {
    border-color: #ff6b18;
}
#comment-popup .cp-actions {
    display: flex;
    gap: 0.4rem;
    margin-top: 0.5rem;
}
#comment-popup .cp-save {
    flex: 1;
    padding: 0.45rem;
    background: #ff6b18;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
}
#comment-popup .cp-cancel {
    padding: 0.45rem 0.75rem;
    background: #2d2d2d;
    color: #aaa;
    border: none;
    border-radius: 8px;
    font-size: 12px;
    cursor: pointer;
}

/* ─── IFRAME FALLBACK ─────────────────────── */
#pdf-iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: none;
    display: none;
    z-index: 4;
}

/* ─── FULLSCREEN ──────────────────────────── */
#pdf-viewer-container.fullscreen-mode {
    position: fixed !important;
    inset: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    z-index: 9999 !important;
}
#pdf-viewer-container.fullscreen-mode #pdf-canvas-wrapper {
    top: 52px;
}
#pdf-viewer-container.fullscreen-mode #pdf-loading {
    top: 52px;
}

/* ─── FULLSCREEN TOOLBAR ──────────────────── */
#pdf-fullscreen-toolbar {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10001;
    background: linear-gradient(135deg, #1a1a1a, #2d2d2d);
    border-bottom: 2px solid #ff6b18;
    padding: 0.4rem 0.75rem;
    align-items: center;
    gap: 0.5rem;
    transition:
        opacity 0.3s,
        transform 0.3s;
    min-height: 52px;
}
#pdf-viewer-container.fullscreen-mode #pdf-fullscreen-toolbar {
    display: flex !important;
}
#pdf-fullscreen-toolbar.toolbar-hidden {
    opacity: 0;
    transform: translateY(-100%);
    pointer-events: none;
}

/* ─── MOBILE TAP OVERLAY ──────────────────── */
#mobile-tap-overlay {
    position: absolute;
    inset: 0;
    z-index: 10000;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    background: rgba(0, 0, 0, 0.78);
    padding: 1.25rem;
    overflow-y: auto;
}
#mobile-tap-overlay.show {
    display: flex;
}
.tap-nav-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    max-width: 300px;
}
.tap-nav-btn {
    width: 52px;
    height: 52px;
    flex-shrink: 0;
    background: #2d2d2d;
    border-radius: 14px;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: none;
}
.tap-nav-btn:active {
    background: #ff6b18;
}
.tap-nav-center {
    flex: 1;
    text-align: center;
    background: #2d2d2d;
    border-radius: 10px;
    padding: 0.5rem;
}
.tap-nav-center strong {
    font-size: 18px;
    font-weight: 700;
    color: white;
    display: block;
    line-height: 1.2;
}
.tap-nav-center small {
    font-size: 11px;
    color: #aaa;
}
.tap-mode-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.45rem;
    width: 100%;
    max-width: 300px;
}
.tap-mode-card {
    background: #2d2d2d;
    border: 2px solid transparent;
    border-radius: 10px;
    padding: 0.5rem 0.4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    color: #ccc;
}
.tap-mode-card.active {
    border-color: #ff6b18;
    background: rgba(255, 107, 24, 0.12);
    color: #ff6b18;
}
.tap-mode-card .tmc-ic {
    font-size: 1.2rem;
}
.tap-zoom-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    max-width: 300px;
}
.tap-zoom-btn {
    width: 42px;
    height: 42px;
    flex-shrink: 0;
    background: #2d2d2d;
    border-radius: 10px;
    border: 1px solid #3d3d3d;
    color: white;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}
.tap-zoom-btn:active {
    background: #ff6b18;
}
.tap-zoom-track {
    flex: 1;
    height: 6px;
    background: #3d3d3d;
    border-radius: 99px;
    overflow: hidden;
}
.tap-zoom-fill {
    height: 100%;
    background: #ff6b18;
    transition: width 0.3s;
    border-radius: 99px;
}
.tap-zoom-val {
    min-width: 40px;
    text-align: center;
    font-size: 12px;
    font-weight: 700;
    color: white;
}
.tap-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.45rem;
    width: 100%;
    max-width: 300px;
}
.tap-action-btn {
    background: #2d2d2d;
    border: 1px solid #3d3d3d;
    border-radius: 12px;
    padding: 0.6rem 0.4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    color: white;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
}
.tap-action-btn:active {
    background: #3d3d3d;
}
.tap-action-btn.danger {
    border-color: rgba(239, 68, 68, 0.5);
}
.tap-action-btn.danger span {
    color: #f87171;
}
.tap-action-btn.bookmarked {
    background: rgba(255, 107, 24, 0.15);
    border-color: #ff6b18;
}
.tap-action-btn.bookmarked span {
    color: #ff6b18;
}
.tap-action-btn svg {
    width: 20px;
    height: 20px;
}
.tap-hint-tips {
    display: flex;
    gap: 0.5rem;
    width: 100%;
    max-width: 300px;
}
.tip-badge {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 107, 24, 0.2);
    border-radius: 8px;
    padding: 0.4rem;
    text-align: center;
    font-size: 10px;
    color: #aaa;
}
.tip-badge .tip-ic {
    font-size: 1.1rem;
    display: block;
}
.tap-close-btn {
    width: 100%;
    max-width: 300px;
    padding: 0.6rem;
    background: #3d3d3d;
    border: none;
    color: #aaa;
    font-size: 13px;
    font-weight: 600;
    border-radius: 10px;
    cursor: pointer;
}

/* ─── SEARCH OVERLAY ──────────────────────── */
#search-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    z-index: 20002;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding-top: 4.5rem;
}
#search-overlay.show {
    display: flex;
}
#search-box {
    background: #1a1a1a;
    border: 2px solid #ff6b18;
    border-radius: 16px;
    padding: 1rem;
    width: 100%;
    max-width: 500px;
    margin: 0 1rem;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6);
}
.search-input-row {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}
.search-input-row input {
    flex: 1;
    background: #2d2d2d;
    border: 2px solid #3d3d3d;
    color: white;
    border-radius: 10px;
    padding: 0.6rem 0.75rem;
    font-size: 14px;
    outline: none;
}
.search-input-row input:focus {
    border-color: #ff6b18;
}
.search-input-row input::placeholder {
    color: #666;
}
.snav-btn {
    width: 36px;
    height: 36px;
    background: #2d2d2d;
    border: 1px solid #3d3d3d;
    border-radius: 8px;
    color: white;
    cursor: pointer;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: background 0.15s;
}
.snav-btn:hover {
    background: #ff6b18;
    border-color: #ff6b18;
}
#search-status {
    font-size: 12px;
    color: #aaa;
    margin-top: 0.5rem;
    min-height: 18px;
}
#search-match-info {
    font-size: 12px;
    color: #ff6b18;
    margin-top: 2px;
    font-weight: 600;
    min-height: 16px;
}
#search-results-list {
    margin-top: 0.6rem;
    max-height: 200px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}
.sri {
    background: #2d2d2d;
    border-radius: 8px;
    padding: 0.45rem 0.65rem;
    cursor: pointer;
    font-size: 12px;
    color: #ccc;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid transparent;
}
.sri:hover {
    background: rgba(255, 107, 24, 0.15);
    color: white;
}
.sri.active-sri {
    border-color: #ff6b18;
    background: rgba(255, 107, 24, 0.12);
}
.sri .pg {
    font-size: 10px;
    font-weight: 700;
    color: #ff6b18;
    background: rgba(255, 107, 24, 0.15);
    padding: 1px 6px;
    border-radius: 4px;
    flex-shrink: 0;
}
.sri .ex {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
mark {
    background: rgba(255, 200, 0, 0.4);
    color: white;
    border-radius: 2px;
    padding: 0 2px;
}
mark.active-mark {
    background: rgba(255, 107, 24, 0.6);
}

/* ─── BOTTOM SHEET ────────────────────────── */
#sheet-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1001;
    display: none;
    opacity: 0;
    transition: opacity 0.25s;
}
#sheet-backdrop.show {
    display: block;
    opacity: 1;
}
#bottom-sheet {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #1a1a1a;
    border-top: 2px solid #ff6b18;
    border-radius: 20px 20px 0 0;
    z-index: 1002;
    padding: 0 1rem 2.5rem;
    transform: translateY(100%);
    transition: transform 0.32s cubic-bezier(0.34, 1.1, 0.64, 1);
    max-height: 85vh;
    overflow-y: auto;
    overscroll-behavior: contain;
}
#bottom-sheet.show {
    transform: translateY(0);
}
.sheet-handle {
    width: 40px;
    height: 4px;
    background: #3d3d3d;
    border-radius: 99px;
    margin: 0.75rem auto 1rem;
}
.sheet-lbl {
    font-size: 11px;
    font-weight: 700;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.5rem;
    display: block;
}
.sheet-sec {
    margin-bottom: 1.25rem;
}
.sheet-page-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.sheet-page-btn {
    width: 48px;
    height: 48px;
    background: #2d2d2d;
    border-radius: 12px;
    border: none;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
}
.sheet-page-btn:active {
    background: #ff6b18;
}
.sheet-page-btn:disabled {
    opacity: 0.35;
}
.sheet-page-display {
    flex: 1;
    text-align: center;
    background: #2d2d2d;
    border-radius: 10px;
    padding: 0.55rem;
}
.sheet-page-display strong {
    font-size: 20px;
    font-weight: 700;
    color: white;
    display: block;
    line-height: 1.2;
}
.sheet-page-display small {
    font-size: 11px;
    color: #aaa;
}
.sheet-jump-row {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}
.sheet-jump-input {
    flex: 1;
    background: #2d2d2d;
    border: 2px solid #3d3d3d;
    color: white;
    border-radius: 10px;
    padding: 0.5rem 0.75rem;
    font-size: 14px;
    font-weight: 600;
    outline: none;
    text-align: center;
}
.sheet-jump-input:focus {
    border-color: #ff6b18;
}
.sheet-jump-go {
    padding: 0.5rem 1rem;
    background: #ff6b18;
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
}
.sheet-zoom-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.sheet-zoom-btn {
    width: 44px;
    height: 44px;
    background: #2d2d2d;
    border-radius: 10px;
    border: 1px solid #3d3d3d;
    color: white;
    font-size: 22px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.sheet-zoom-btn:active {
    background: #ff6b18;
}
.sheet-zoom-track {
    flex: 1;
    height: 6px;
    background: #3d3d3d;
    border-radius: 99px;
    overflow: hidden;
}
.sheet-zoom-fill {
    height: 100%;
    background: #ff6b18;
    transition: width 0.3s;
    border-radius: 99px;
}
.sheet-zoom-val {
    min-width: 42px;
    text-align: center;
    font-size: 13px;
    font-weight: 700;
    color: white;
}
.sheet-mode-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}
.sheet-mode-card {
    background: #2d2d2d;
    border: 2px solid transparent;
    border-radius: 12px;
    padding: 0.65rem 0.4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    color: #ccc;
    text-align: center;
}
.sheet-mode-card .smc-ic {
    font-size: 1.5rem;
}
.sheet-mode-card.active {
    border-color: #ff6b18;
    background: rgba(255, 107, 24, 0.12);
    color: #ff6b18;
}
.sheet-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}
.sheet-act-btn {
    background: #2d2d2d;
    border: 1px solid #3d3d3d;
    border-radius: 12px;
    padding: 0.65rem 0.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    color: white;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    text-decoration: none;
}
.sheet-act-btn svg {
    width: 22px;
    height: 22px;
}
.sheet-act-btn:active {
    background: #3d3d3d;
}
.sheet-act-btn.bookmarked {
    background: rgba(255, 107, 24, 0.15);
    border-color: #ff6b18;
}
.sheet-act-btn.bookmarked span {
    color: #ff6b18;
}
.sheet-close {
    width: 100%;
    padding: 0.65rem;
    background: #2d2d2d;
    border: none;
    color: #aaa;
    font-size: 13px;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    margin-top: 0.25rem;
}

/* ─── MOBILE FAB ─────────────────────────────
   PERBAIKAN: z-index lebih tinggi dari annotation bar,
   dan bottom disesuaikan agar tidak tertutup bar anotasi
──────────────────────────────────────────── */
#mobile-fab {
    position: fixed;
    bottom: calc(1.25rem + env(safe-area-inset-bottom, 0px));
    right: 1.25rem;
    z-index: 19100; /* lebih tinggi dari annot-bottom-bar (18000) */
    display: none;
    transition: bottom 0.25s ease;
}
/* Saat annotation bar terlihat, naikkan FAB */
body.annot-bar-visible #mobile-fab {
    bottom: calc(64px + 1rem + env(safe-area-inset-bottom, 0px));
}
#mobile-fab-btn {
    width: 52px;
    height: 52px;
    background: #ff6b18;
    border-radius: 50%;
    border: none;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(255, 107, 24, 0.5);
    cursor: pointer;
    transition: transform 0.2s;
}
#mobile-fab-btn:active {
    transform: scale(0.9);
}

/* ─── RESUME TOAST ────────────────────────── */
#resume-toast {
    position: fixed;
    bottom: 1.25rem;
    left: 50%;
    transform: translateX(-50%) translateY(80px);
    background: #1a1a1a;
    border: 1px solid #ff6b18;
    color: white;
    padding: 0.65rem 0.875rem;
    border-radius: 14px;
    font-size: 13px;
    z-index: 99999;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    opacity: 0;
    max-width: calc(100vw - 2rem);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
#resume-toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* ─── NORMAL TOOLBAR ──────────────────────── */
.pdf-controls {
    background: linear-gradient(135deg, #1a1a1a, #2d2d2d);
    border-bottom: 2px solid #ff6b18;
    transition: background 0.3s;
}
.pcb {
    transition: all 0.2s;
    cursor: pointer;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: none;
}
.pcb:hover:not(:disabled) {
    background: #ff6b18 !important;
    box-shadow: 0 4px 12px rgba(255, 107, 24, 0.35);
}
.pcb:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}
.pcb.is-bkmk {
    background: #ff6b18 !important;
}
.page-input {
    background: #3d3d3d;
    border: 2px solid #4d4d4d;
    color: white;
    outline: none;
    border-radius: 6px;
}
.page-input:focus {
    border-color: #ff6b18;
    box-shadow: 0 0 0 3px rgba(255, 107, 24, 0.15);
}
#mode-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    background: #1a1a1a;
    border: 1px solid #3d3d3d;
    border-radius: 10px;
    overflow: hidden;
    z-index: 200;
    min-width: 130px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
    display: none;
}
#mode-dropdown.open {
    display: block;
}
.mode-opt {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 0.875rem;
    cursor: pointer;
    font-size: 13px;
    color: #ccc;
    transition: background 0.15s;
}
.mode-opt:hover {
    background: #2d2d2d;
    color: white;
}
.mode-opt.active {
    color: #ff6b18;
    font-weight: 700;
}

/* ─── SPINNER ─────────────────────────────── */
.spinner {
    border: 4px solid #3d3d3d;
    border-top-color: #ff6b18;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    animation: spin 0.9s linear infinite;
}
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ─── DESKTOP HINT ────────────────────────── */
#desktop-hint {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.7);
    color: #ccc;
    font-size: 11px;
    padding: 5px 14px;
    border-radius: 99px;
    z-index: 10002;
    pointer-events: none;
    opacity: 1;
    transition: opacity 0.5s;
    white-space: nowrap;
}
#desktop-hint.hidden {
    display: none;
}
#desktop-hint.fade-out {
    opacity: 0;
}

/* ═══════════════════════════════════════════════════════════════════
   ANNOTATION BOTTOM BAR
   PERBAIKAN:
   - z-index 18000 (di bawah FAB 19100)
   - padding-bottom memperhitungkan safe-area
   - Desktop: posisi lebih ke atas agar tidak menutupi footer dokumen
═══════════════════════════════════════════════════════════════════ */
#annot-bottom-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 18000;
    background: #111;
    border-top: 1px solid #2d2d2d;
    display: none;
    flex-direction: column;
    padding-bottom: env(safe-area-inset-bottom, 0px);
    transition:
        transform 0.25s ease,
        bottom 0.25s ease;
    /* Anti-flicker: will-change hanya transform */
    will-change: transform;
}
#annot-bottom-bar.visible {
    display: flex;
}

/* Handle row */
.ab-handle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 5px 12px 3px;
    cursor: pointer;
    user-select: none;
    gap: 8px;
}
.ab-handle-pip {
    width: 32px;
    height: 3px;
    background: #3d3d3d;
    border-radius: 99px;
    flex-shrink: 0;
}
.ab-handle-label {
    font-size: 10px;
    font-weight: 700;
    color: #ff6b18;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    flex: 1;
    text-align: center;
}
.ab-collapse {
    width: 22px;
    height: 22px;
    background: #2d2d2d;
    border: none;
    border-radius: 6px;
    color: #777;
    font-size: 11px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Collapsed pill */
.ab-expand {
    display: none;
    align-items: center;
    justify-content: center;
    padding: 6px 12px;
    padding-bottom: max(6px, env(safe-area-inset-bottom, 6px));
    cursor: pointer;
}
.ab-expand-pill {
    background: #1a1a1a;
    border: 1px solid #3d3d3d;
    border-radius: 99px;
    padding: 5px 16px;
    font-size: 11px;
    font-weight: 600;
    color: #888;
    display: flex;
    align-items: center;
    gap: 6px;
}
.ab-expand-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #ff6b18;
}

/* Tools scrollable row */
.ab-tools {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 4px 8px;
    padding-bottom: max(8px, env(safe-area-inset-bottom, 8px));
    overflow-x: auto;
    scrollbar-width: none;
}
.ab-tools::-webkit-scrollbar {
    display: none;
}
.ab-sep {
    width: 1px;
    height: 20px;
    background: #2d2d2d;
    margin: 0 2px;
    flex-shrink: 0;
}

/* Tool btn */
.ab-tool {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    border: 1.5px solid transparent;
    background: transparent;
    color: #888;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
    transition: all 0.15s;
    position: relative;
}
.ab-tool:active {
    transform: scale(0.88);
}
.ab-tool.active {
    background: rgba(255, 107, 24, 0.15);
    border-color: #ff6b18;
    color: #ff6b18;
}
.ab-tool[data-tool="eraser"].active {
    background: rgba(239, 68, 68, 0.15);
    border-color: #ef4444;
    color: #f87171;
}

/* badge */
.ab-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    background: #ff6b18;
    color: #fff;
    font-size: 8px;
    font-weight: 700;
    min-width: 14px;
    height: 14px;
    border-radius: 99px;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 0 3px;
}
.ab-badge.show {
    display: flex;
}

/* Action (undo/redo) */
.ab-action {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    border: none;
    background: #1f1f1f;
    color: #888;
    cursor: pointer;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    transition: all 0.15s;
}
.ab-action:hover {
    background: #2d2d2d;
    color: #fff;
}
.ab-action:active {
    transform: scale(0.88);
}
.ab-action:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* Colors */
.ab-colors {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}
.ab-color {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    flex-shrink: 0;
    transition:
        transform 0.15s,
        border-color 0.15s;
}
.ab-color:active {
    transform: scale(0.8);
}
.ab-color.selected {
    border-color: #fff;
    transform: scale(1.15);
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.25);
}
.ab-color[data-color="yellow"] {
    background: #ffd700;
}
.ab-color[data-color="green"] {
    background: #4ade80;
}
.ab-color[data-color="red"] {
    background: #ef4444;
}
.ab-color[data-color="blue"] {
    background: #60a5fa;
}
.ab-color[data-color="orange"] {
    background: #ff6b18;
}
.ab-color[data-color="black"] {
    background: #222;
    border-color: #555;
}
.ab-color[data-color="white"] {
    background: #fff;
    border-color: #555;
}

/* Sizes */
.ab-sizes {
    display: none;
    align-items: center;
    gap: 5px;
    flex-shrink: 0;
}
.ab-sizes.show {
    display: flex;
}
.ab-size {
    border-radius: 50%;
    background: #555;
    cursor: pointer;
    flex-shrink: 0;
    transition:
        background 0.15s,
        transform 0.15s;
}
.ab-size:active {
    transform: scale(0.8);
}
.ab-size.selected {
    background: #ff6b18;
}
.ab-size[data-size="2"] {
    width: 6px;
    height: 6px;
}
.ab-size[data-size="4"] {
    width: 9px;
    height: 9px;
}
.ab-size[data-size="8"] {
    width: 13px;
    height: 13px;
}
.ab-size[data-size="14"] {
    width: 17px;
    height: 17px;
}

/* Shape sub-picker */
.ab-shapes {
    display: none;
    align-items: center;
    gap: 2px;
    flex-shrink: 0;
}
.ab-shapes.show {
    display: flex;
}
.ab-shape {
    width: 30px;
    height: 30px;
    border-radius: 7px;
    border: 1.5px solid transparent;
    background: #1f1f1f;
    color: #888;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
    transition: all 0.15s;
}
.ab-shape.active {
    border-color: #ff6b18;
    color: #ff6b18;
    background: rgba(255, 107, 24, 0.12);
}

/* Desktop: bar floats centred above bottom — tidak menghalangi footer dokumen */
@media (min-width: 768px) {
    #annot-bottom-bar {
        left: 50%;
        right: auto;
        transform: translateX(-50%);
        width: auto;
        min-width: 560px;
        max-width: 88vw;
        border-radius: 14px 14px 0 0;
        border: 1px solid #2d2d2d;
        border-bottom: none;
        /* Geser ke atas 8px agar tidak pas di tepi layar */
        bottom: 0;
    }
}

/* ─── RECOVERY OVERLAY ────────────────────── */
#pdf-recovery-overlay {
    position: absolute;
    inset: 0;
    background: #1a1a1a;
    z-index: 20;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}
#pdf-recovery-overlay.show {
    display: flex;
}

/* ─── RESPONSIVE ──────────────────────────── */
@media (max-width: 767px) {
    #mobile-fab {
        display: block;
    }
    .desktop-only {
        display: none !important;
    }
    #pdf-viewer-container {
        height: calc(100vh - 52px);
    }
    #pdf-canvas-wrapper {
        padding: 0.25rem;
        padding-bottom: 80px;
    }
}
@media (min-width: 768px) {
    #mobile-fab {
        display: none !important;
    }
    .mobile-only {
        display: none !important;
    }
    /* Canvas wrapper beri ruang untuk bar anotasi desktop */
    #pdf-canvas-wrapper {
        padding-bottom: 72px;
    }
}
@media (min-width: 480px) {
    .gg-card {
        padding: 1.75rem 1.5rem 1.5rem;
    }
    .gg-lock-icon {
        width: 56px;
        height: 56px;
    }
    .gg-title {
        font-size: 1.125rem;
    }
    .gg-subtitle {
        font-size: 0.8125rem;
    }
    .gg-stat {
        max-width: 100px;
        padding: 0.45rem 0.5rem;
        font-size: 0.75rem;
    }
    .gg-stat strong {
        font-size: 1rem;
    }
    .gg-benefit {
        font-size: 0.6875rem;
    }
    #page-limit-warning {
        white-space: nowrap;
        font-size: 0.8125rem;
    }
}

/* ─── FLOATING ANNOTATION TOOLBAR (hidden legacy) ────────────────── */
#annot-floating-toolbar {
    position: fixed;
    left: 50%;
    top: 72px;
    transform: translateX(-50%);
    background: #1a1a1a;
    border: 1.5px solid #3d3d3d;
    border-radius: 16px;
    padding: 6px 10px;
    z-index: 18000;
    display: none;
    align-items: center;
    gap: 4px;
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.55),
        0 0 0 1px rgba(255, 107, 24, 0.08);
    backdrop-filter: blur(8px);
}
#annot-floating-toolbar.visible {
    display: flex;
}
#pdf-viewer-container.fullscreen-mode #annot-floating-toolbar {
    top: 60px;
}

/* ─── FREEHAND CANVAS ─────────────────────────────────────────────── */
#freehand-canvas {
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 7;
    touch-action: none;
    /* Cegah flicker saat zoom dengan isolation */
    isolation: isolate;
    will-change: contents;
}
#pdf-stage.freehand-mode #freehand-canvas {
    pointer-events: auto;
    cursor: crosshair;
}
#pdf-stage.shape-mode #freehand-canvas {
    pointer-events: auto;
    cursor: crosshair;
}
#pdf-stage.eraser-mode #freehand-canvas {
    pointer-events: auto;
    cursor: cell;
}

/* ─── SHAPES ON ANNOTATION LAYER ─────────────────────────────────── */
.annot-shape {
    position: absolute;
    pointer-events: auto;
    cursor: pointer;
    z-index: 5;
}
.annot-shape:hover {
    filter: brightness(1.3);
}
.annot-shape svg {
    overflow: visible;
    display: block;
    width: 100%;
    height: 100%;
}

/* ─── STICKY NOTE ─────────────────────────────────────────────────── */
.sticky-note {
    position: absolute;
    z-index: 9;
    width: 180px;
    min-height: 90px;
    background: #fef9c3;
    border: 1.5px solid #fde047;
    border-radius: 4px 14px 14px 14px;
    padding: 8px 10px 8px;
    font-size: 12px;
    color: #1a1a1a;
    box-shadow: 3px 3px 10px rgba(0, 0, 0, 0.25);
    cursor: move;
    user-select: none;
    line-height: 1.5;
    overflow: hidden;
    transition: box-shadow 0.15s;
}
.sticky-note:hover {
    box-shadow: 4px 4px 18px rgba(0, 0, 0, 0.35);
    z-index: 10;
}
.sticky-note .sn-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 4px;
    font-size: 10px;
    font-weight: 700;
    color: #92400e;
}
.sticky-note .sn-del {
    width: 16px;
    height: 16px;
    background: rgba(0, 0, 0, 0.1);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 12px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s;
}
.sticky-note .sn-del:hover {
    background: rgba(239, 68, 68, 0.3);
}
.sticky-note .sn-body {
    font-size: 11.5px;
    color: #374151;
    word-break: break-word;
    pointer-events: none;
}
.sticky-note[data-color="yellow"] {
    background: #fef9c3;
    border-color: #fde047;
}
.sticky-note[data-color="green"] {
    background: #dcfce7;
    border-color: #86efac;
}
.sticky-note[data-color="blue"] {
    background: #dbeafe;
    border-color: #93c5fd;
}
.sticky-note[data-color="orange"] {
    background: #ffedd5;
    border-color: #fdba74;
}
.sticky-note[data-color="red"] {
    background: #fee2e2;
    border-color: #fca5a5;
}
.sticky-note[data-color="white"] {
    background: #f9fafb;
    border-color: #d1d5db;
}
.sticky-note[data-color="black"] {
    background: #1f2937;
    border-color: #374151;
    color: #fff;
}
.sticky-note[data-color="black"] .sn-body {
    color: #d1d5db;
}
.sticky-note[data-color="black"] .sn-header {
    color: #9ca3af;
}

/* ─── STICKY NOTE POPUP ───────────────────────────────────────────── */
#sticky-popup {
    position: fixed;
    background: #1a1a1a;
    border: 2px solid #ff6b18;
    border-radius: 14px;
    padding: 0.875rem;
    width: 260px;
    z-index: 20005;
    display: none;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
}
#sticky-popup.show {
    display: block;
}
#sticky-popup .sp-title {
    font-size: 12px;
    font-weight: 700;
    color: #ff6b18;
    margin-bottom: 0.5rem;
}
#sticky-popup textarea {
    width: 100%;
    background: #2d2d2d;
    border: 1.5px solid #3d3d3d;
    color: white;
    border-radius: 8px;
    padding: 0.5rem;
    font-size: 13px;
    resize: none;
    outline: none;
    height: 72px;
}
#sticky-popup textarea:focus {
    border-color: #ff6b18;
}
#sticky-popup .sp-actions {
    display: flex;
    gap: 0.4rem;
    margin-top: 0.5rem;
}
#sticky-popup .sp-save {
    flex: 1;
    padding: 0.45rem;
    background: #ff6b18;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
}
#sticky-popup .sp-cancel {
    padding: 0.45rem 0.75rem;
    background: #2d2d2d;
    color: #aaa;
    border: none;
    border-radius: 8px;
    font-size: 12px;
    cursor: pointer;
}

/* ─── ANNOTATION PANEL ────────────────────────────────────────────── */
#annot-panel {
    position: fixed;
    top: 0;
    right: -340px;
    width: 320px;
    height: 100vh;
    background: #1a1a1a;
    border-left: 2px solid #ff6b18;
    z-index: 20010;
    display: flex;
    flex-direction: column;
    transition: right 0.3s cubic-bezier(0.34, 1.1, 0.64, 1);
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.5);
}
#annot-panel.open {
    right: 0;
}
.ap-header {
    padding: 1rem;
    border-bottom: 1px solid #2d2d2d;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}
.ap-title {
    font-size: 14px;
    font-weight: 700;
    color: #ff6b18;
}
.ap-close {
    width: 28px;
    height: 28px;
    background: #2d2d2d;
    border: none;
    border-radius: 7px;
    color: #aaa;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}
.ap-close:hover {
    color: #fff;
    background: #3d3d3d;
}
.ap-list {
    flex: 1;
    overflow-y: auto;
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    /* Beri ruang untuk footer tombol hapus */
    padding-bottom: 0.5rem;
}
.ap-empty {
    text-align: center;
    color: #555;
    font-size: 13px;
    padding: 2rem;
}
.ap-item {
    background: #2d2d2d;
    border: 1px solid #3d3d3d;
    border-radius: 10px;
    padding: 0.65rem 0.75rem;
    cursor: pointer;
    transition:
        border-color 0.15s,
        background 0.15s;
    display: flex;
    gap: 0.5rem;
    align-items: flex-start;
}
.ap-item:hover {
    border-color: #ff6b18;
    background: rgba(255, 107, 24, 0.06);
}
.ap-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 3px;
}
.ap-item-body {
    flex: 1;
    min-width: 0;
}
.ap-item-type {
    font-size: 10px;
    font-weight: 700;
    color: #ff6b18;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.ap-item-pg {
    font-size: 10px;
    color: #666;
    margin-left: 6px;
}
.ap-item-text {
    font-size: 12px;
    color: #ccc;
    margin-top: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.ap-item-del {
    width: 22px;
    height: 22px;
    background: transparent;
    border: none;
    color: #555;
    cursor: pointer;
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    flex-shrink: 0;
    transition:
        color 0.15s,
        background 0.15s;
}
.ap-item-del:hover {
    color: #f87171;
    background: rgba(239, 68, 68, 0.15);
}

/* PERBAIKAN: Footer panel selalu terlihat, tidak tertutup */
.ap-footer {
    padding: 0.75rem;
    border-top: 1px solid #2d2d2d;
    flex-shrink: 0;
    background: #1a1a1a; /* Pastikan background solid */
    position: sticky;
    bottom: 0;
}
.ap-clear-btn {
    width: 100%;
    padding: 0.55rem;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #f87171;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s;
}
.ap-clear-btn:hover {
    background: rgba(239, 68, 68, 0.2);
}

/* ─── SYNC INDICATOR ──────────────────────────────────────────────── */
#annot-sync-indicator {
    position: fixed;
    bottom: 5.5rem;
    right: 1.25rem;
    background: #1a1a1a;
    border: 1px solid #ff6b18;
    color: #ff6b18;
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 99px;
    z-index: 99990;
    display: none;
    align-items: center;
    gap: 5px;
    pointer-events: none;
}
#annot-sync-indicator.show {
    display: flex;
}
.sync-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #ff6b18;
    animation: blink 1s infinite;
}
@keyframes blink {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0.2;
    }
}

/* ─── ERASER CURSOR ───────────────────────────────────────────────── */
#pdf-stage.eraser-mode {
    cursor: none;
}
#eraser-cursor {
    position: fixed;
    width: 24px;
    height: 24px;
    border: 2px solid #ef4444;
    border-radius: 50%;
    pointer-events: none;
    z-index: 99999;
    transform: translate(-50%, -50%);
    display: none;
    background: rgba(239, 68, 68, 0.15);
}