.p371-pdf-viewer {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100%;
    min-width: -moz-fit-content;
    min-width: fit-content;
    max-width: 100%;
    margin: 0 auto;
    box-sizing: border-box;
    border-radius: 8px;
    overflow: hidden;
    container-type: inline-size;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    font-size: 13px;
    line-height: 1.4;
    transition: max-width 0.25s cubic-bezier(0.4, 0, 0.2, 1), height 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.p371-pdf-viewer * {
    box-sizing: border-box;
}

.p371-pdf-viewer.p371-pdf-fullscreen {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    max-width: 100vw !important;
    max-height: 100vh !important;
    z-index: 999999 !important;
    border-radius: 0 !important;
    margin: 0 !important;
}

.p371-pdf-theme-dark {
    background: #0f172a;
    color: #f1f5f9;
    border: 1px solid #1e293b;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4);
}

.p371-pdf-theme-light {
    background: #f8fafc;
    color: #1e293b;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.p371-pdf-theme-sepia {
    background: #fbf0d9;
    color: #433422;
    border: 1px solid rgba(67, 52, 34, 0.2);
    box-shadow: 0 4px 14px rgba(80, 50, 20, 0.08);
}

.p371-pdf-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px 12px;
    padding: 8px 12px;
    z-index: 10;
    flex-wrap: wrap;
    user-select: none;
}

.p371-pdf-theme-dark .p371-pdf-toolbar {
    background: #1e293b;
    border-bottom: 1px solid #334155;
}

.p371-pdf-theme-light .p371-pdf-toolbar {
    background: #ffffff;
    border-bottom: 1px solid #e2e8f0;
}

.p371-pdf-theme-sepia .p371-pdf-toolbar {
    background: #ebdcc0;
    border-bottom: 1px solid rgba(67, 52, 34, 0.18);
}

.p371-pdf-toolbar-group {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: nowrap;
}

.p371-pdf-toolbar-group-left {
    justify-content: flex-start;
    flex: 1 1 auto;
}

.p371-pdf-toolbar-group-center {
    justify-content: center;
    flex: 0 1 auto;
}

.p371-pdf-toolbar-group-right {
    justify-content: flex-end;
    flex: 1 1 auto;
}

.p371-pdf-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 32px;
    padding: 0 8px;
    min-width: 32px;
    border: none;
    border-radius: 5px;
    background: transparent;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    line-height: 1;
    transition: background 0.15s ease, color 0.15s ease, transform 0.1s ease;
}

.p371-pdf-theme-dark .p371-pdf-btn {
    color: #cbd5e1;
}

.p371-pdf-theme-dark .p371-pdf-btn:hover {
    background: #334155;
    color: #ffffff;
}

.p371-pdf-theme-dark .p371-pdf-btn:active {
    background: #475569;
    transform: scale(0.97);
}

.p371-pdf-theme-dark .p371-pdf-btn.active {
    background: #2563eb;
    color: #ffffff;
}

.p371-pdf-theme-light .p371-pdf-btn {
    color: #475569;
}

.p371-pdf-theme-light .p371-pdf-btn:hover {
    background: #e2e8f0;
    color: #0f172a;
}

.p371-pdf-theme-light .p371-pdf-btn:active {
    background: #cbd5e1;
    transform: scale(0.97);
}

.p371-pdf-theme-light .p371-pdf-btn.active {
    background: #2563eb;
    color: #ffffff;
}

.p371-pdf-theme-sepia .p371-pdf-btn {
    color: #433422;
}

.p371-pdf-theme-sepia .p371-pdf-btn:hover {
    background: #dfceb0;
    color: #261c11;
}

.p371-pdf-theme-sepia .p371-pdf-btn:active {
    background: #d4c09e;
    transform: scale(0.97);
}

.p371-pdf-theme-sepia .p371-pdf-btn.active {
    background: #b45309;
    color: #ffffff;
}

.p371-pdf-btn svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
    flex-shrink: 0;
}

.p371-pdf-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

.p371-pdf-btn-download {
    background: #2563eb !important;
    color: #ffffff !important;
    padding: 0 12px;
}

.p371-pdf-btn-download:hover {
    background: #1d4ed8 !important;
}

.p371-pdf-divider {
    width: 1px;
    height: 18px;
    margin: 0 4px;
}

.p371-pdf-theme-dark .p371-pdf-divider {
    background: #334155;
}

.p371-pdf-theme-light .p371-pdf-divider {
    background: #e2e8f0;
}

.p371-pdf-theme-sepia .p371-pdf-divider {
    background: rgba(67, 52, 34, 0.2);
}

.p371-pdf-page-indicator {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 500;
}

.p371-pdf-page-input {
    width: 44px;
    height: 28px;
    padding: 0 4px;
    border-radius: 4px;
    text-align: center;
    font-size: 13px;
    font-weight: 600;
    border: 1px solid;
    outline: none;
    -moz-appearance: textfield;
}

.p371-pdf-page-input::-webkit-outer-spin-button,
.p371-pdf-page-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.p371-pdf-theme-dark .p371-pdf-page-input {
    background: #0f172a;
    border-color: #334155;
    color: #f1f5f9;
}

.p371-pdf-theme-dark .p371-pdf-page-input:focus {
    border-color: #3b82f6;
}

.p371-pdf-theme-light .p371-pdf-page-input {
    background: #ffffff;
    border-color: #cbd5e1;
    color: #0f172a;
}

.p371-pdf-theme-light .p371-pdf-page-input:focus {
    border-color: #2563eb;
}

.p371-pdf-theme-sepia .p371-pdf-page-input {
    background: #fffcf4;
    border-color: #d4c29e;
    color: #433422;
}

.p371-pdf-theme-sepia .p371-pdf-page-input:focus {
    border-color: #b45309;
}

.p371-pdf-zoom-select {
    height: 28px;
    padding: 0 6px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    border: 1px solid;
    outline: none;
    cursor: pointer;
}

.p371-pdf-theme-dark .p371-pdf-zoom-select {
    background: #0f172a;
    border-color: #334155;
    color: #f1f5f9;
}

.p371-pdf-theme-light .p371-pdf-zoom-select {
    background: #ffffff;
    border-color: #cbd5e1;
    color: #0f172a;
}

.p371-pdf-theme-sepia .p371-pdf-zoom-select {
    background: #fffcf4;
    border-color: #d4c29e;
    color: #433422;
}

.p371-pdf-search-bar {
    display: none;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    user-select: none;
}

.p371-pdf-search-bar.active {
    display: flex;
}

.p371-pdf-theme-dark .p371-pdf-search-bar {
    background: #1e293b;
    border-bottom: 1px solid #334155;
}

.p371-pdf-theme-light .p371-pdf-search-bar {
    background: #f1f5f9;
    border-bottom: 1px solid #e2e8f0;
}

.p371-pdf-theme-sepia .p371-pdf-search-bar {
    background: #f3e5cc;
    border-bottom: 1px solid rgba(67, 52, 34, 0.18);
}

.p371-pdf-search-input {
    flex: 1;
    max-width: 260px;
    height: 28px;
    padding: 0 8px;
    border-radius: 4px;
    font-size: 12px;
    border: 1px solid;
    outline: none;
}

.p371-pdf-theme-dark .p371-pdf-search-input {
    background: #0f172a;
    border-color: #334155;
    color: #f1f5f9;
}

.p371-pdf-theme-light .p371-pdf-search-input {
    background: #ffffff;
    border-color: #cbd5e1;
    color: #0f172a;
}

.p371-pdf-theme-sepia .p371-pdf-search-input {
    background: #fffcf4;
    border-color: #d4c29e;
    color: #433422;
}

.p371-pdf-search-status {
    font-size: 12px;
    opacity: 0.8;
}

.p371-pdf-main {
    position: relative;
    display: flex;
    flex: 1;
    overflow: hidden;
    min-height: 0;
}

.p371-pdf-sidebar {
    width: 200px;
    flex-shrink: 0;
    overflow-y: auto;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    user-select: none;
    transition: margin-left 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.p371-pdf-sidebar.collapsed {
    margin-left: -200px;
}

.p371-pdf-theme-dark .p371-pdf-sidebar {
    background: #090d16;
    border-right: 1px solid #1e293b;
}

.p371-pdf-theme-light .p371-pdf-sidebar {
    background: #f1f5f9;
    border-right: 1px solid #e2e8f0;
}

.p371-pdf-theme-sepia .p371-pdf-sidebar {
    background: #f4e8d3;
    border-right: 1px solid rgba(67, 52, 34, 0.18);
}

.p371-pdf-thumb-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 8px;
    border-radius: 6px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.15s ease;
}

.p371-pdf-theme-dark .p371-pdf-thumb-card:hover {
    background: #1e293b;
}

.p371-pdf-theme-dark .p371-pdf-thumb-card.active {
    border-color: #3b82f6;
    background: #1e293b;
}

.p371-pdf-theme-light .p371-pdf-thumb-card:hover {
    background: #e2e8f0;
}

.p371-pdf-theme-light .p371-pdf-thumb-card.active {
    border-color: #2563eb;
    background: #e2e8f0;
}

.p371-pdf-theme-sepia .p371-pdf-thumb-card:hover {
    background: #ebdcc0;
}

.p371-pdf-theme-sepia .p371-pdf-thumb-card.active {
    border-color: #b45309;
    background: #ebdcc0;
}

.p371-pdf-thumb-canvas {
    width: 100%;
    height: auto;
    border-radius: 3px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
    background: #ffffff;
}

.p371-pdf-thumb-label {
    font-size: 11px;
    font-weight: 600;
    opacity: 0.75;
}

.p371-pdf-viewport {
    position: relative;
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    scrollbar-gutter: stable;
}

.p371-pdf-theme-dark .p371-pdf-viewport {
    background: #0b1120;
}

.p371-pdf-theme-light .p371-pdf-viewport {
    background: #e2e8f0;
}

.p371-pdf-theme-sepia .p371-pdf-viewport {
    background: #fbf0d9;
}

.p371-pdf-theme-sepia .p371-pdf-page-container {
    background: #fffefb;
    box-shadow: 0 6px 18px rgba(80, 50, 20, 0.12);
}

.p371-pdf-page-container {
    position: relative;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
    border-radius: 4px;
    background: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
}

.p371-pdf-page-container canvas {
    display: block;
    border-radius: 4px;
}

.p371-pdf-protected canvas {
    user-select: none;
    -webkit-user-select: none;
    -webkit-user-drag: none;
    pointer-events: auto;
}

.p371-pdf-loader {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    z-index: 20;
}

.p371-pdf-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid rgba(59, 130, 246, 0.2);
    border-top-color: #3b82f6;
    border-radius: 50%;
    animation: p371-pdf-spin 0.8s linear infinite;
}

@keyframes p371-pdf-spin {
    to {
        transform: rotate(360deg);
    }
}

.p371-pdf-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 30px;
    text-align: center;
    color: #ef4444;
}

@container (max-width: 680px) {
    .p371-pdf-btn-reader span,
    .p371-pdf-btn-download span {
        display: none;
    }

    .p371-pdf-btn-reader,
    .p371-pdf-btn-download {
        padding: 0 8px;
    }
}

@media (max-width: 680px) {
    .p371-pdf-btn-reader span,
    .p371-pdf-btn-download span {
        display: none;
    }

    .p371-pdf-btn-reader,
    .p371-pdf-btn-download {
        padding: 0 8px;
    }
}

@media (max-width: 640px) {
    .p371-pdf-sidebar {
        position: absolute;
        top: 0;
        left: 0;
        bottom: 0;
        z-index: 30;
        box-shadow: 4px 0 16px rgba(0, 0, 0, 0.3);
    }

    .p371-pdf-toolbar {
        padding: 6px 8px;
        gap: 4px;
        justify-content: center;
    }

    .p371-pdf-toolbar-group {
        justify-content: center;
    }

    .p371-pdf-btn {
        padding: 0 6px;
    }

    .p371-pdf-page-input {
        width: 36px;
    }
}

@media print {
    .p371-pdf-no-print,
    .p371-pdf-viewer.p371-pdf-disallow-print,
    .p371-pdf-reader-overlay {
        display: none !important;
    }
}

.p371-pdf-btn-reader {
    background: #0284c7 !important;
    color: #ffffff !important;
    padding: 0 10px;
}

.p371-pdf-btn-reader:hover {
    background: #0369a1 !important;
}

.p371-pdf-reader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1000000;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    user-select: none;
    transition: background-color 0.3s ease;
}

.p371-pdf-reader-overlay.hud-idle {
    cursor: none;
}

.p371-reader-theme-sepia {
    background-color: #fbf0d9;
    color: #433422;
}

.p371-reader-theme-dark {
    background-color: #121316;
    color: #f4f4f5;
}

.p371-reader-theme-light {
    background-color: #f3f4f6;
    color: #18181b;
}

.p371-pdf-reader-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    z-index: 100;
    transition: opacity 0.3s ease, transform 0.3s ease;
    backdrop-filter: blur(8px);
}

.p371-reader-theme-sepia .p371-pdf-reader-header {
    background: rgba(251, 240, 217, 0.88);
    border-bottom: 1px solid rgba(67, 52, 34, 0.15);
}

.p371-reader-theme-dark .p371-pdf-reader-header {
    background: rgba(18, 19, 22, 0.88);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.p371-reader-theme-light .p371-pdf-reader-header {
    background: rgba(255, 255, 255, 0.88);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.p371-pdf-reader-header.hud-hidden {
    opacity: 0;
    transform: translateY(-100%);
    pointer-events: none;
}

.p371-pdf-reader-title {
    font-size: 15px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 400px;
}

.p371-pdf-reader-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.p371-pdf-reader-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 32px;
    padding: 0 10px;
    border-radius: 6px;
    border: 1px solid transparent;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    background: rgba(0, 0, 0, 0.05);
    color: inherit;
    transition: all 0.15s ease;
}

.p371-reader-theme-dark .p371-pdf-reader-btn {
    background: rgba(255, 255, 255, 0.1);
}

.p371-pdf-reader-btn:hover {
    filter: brightness(0.92);
}

.p371-reader-theme-dark .p371-pdf-reader-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.p371-pdf-reader-btn.active {
    background: #2563eb !important;
    color: #ffffff !important;
}

.p371-pdf-reader-btn svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.p371-pdf-reader-body {
    flex: 1;
    overflow: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 70px 24px 80px 24px;
    position: relative;
}

.p371-pdf-reader-pages {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    max-width: 100%;
    max-height: 100%;
    transition: transform 0.25s ease;
}

.p371-pdf-reader-page {
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.18);
    border-radius: 4px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
}

.p371-reader-theme-sepia .p371-pdf-reader-page {
    background: #fffefb;
    box-shadow: 0 12px 36px rgba(80, 50, 20, 0.15);
}

.p371-reader-theme-dark .p371-pdf-reader-page {
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.6);
}

.p371-pdf-reader-page canvas {
    display: block;
}

.p371-pdf-reader-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 14px 24px;
    z-index: 100;
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
}

.p371-pdf-reader-footer.hud-hidden {
    opacity: 0;
    transform: translateY(100%);
}

.p371-pdf-reader-nav-pill {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px;
    border-radius: 9999px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    pointer-events: auto;
    font-size: 13px;
    font-weight: 600;
}

.p371-reader-theme-sepia .p371-pdf-reader-nav-pill {
    background: #ebdcc0;
    color: #433422;
    border: 1px solid rgba(67, 52, 34, 0.2);
}

.p371-reader-theme-dark .p371-pdf-reader-nav-pill {
    background: #27272a;
    color: #f4f4f5;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.p371-reader-theme-light .p371-pdf-reader-nav-pill {
    background: #ffffff;
    color: #18181b;
    border: 1px solid #e2e8f0;
}

.p371-pdf-reader-nav-pill button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    background: transparent;
    color: inherit;
    transition: background 0.15s ease;
}

.p371-pdf-reader-nav-pill button:hover {
    background: rgba(0, 0, 0, 0.1);
}

.p371-reader-theme-dark .p371-pdf-reader-nav-pill button:hover {
    background: rgba(255, 255, 255, 0.15);
}

.p371-pdf-reader-nav-pill button svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.p371-pdf-reader-side-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    z-index: 90;
    opacity: 0.5;
    transition: opacity 0.2s ease, background 0.2s ease;
    background: rgba(0, 0, 0, 0.08);
    color: inherit;
}

.p371-reader-theme-dark .p371-pdf-reader-side-btn {
    background: rgba(255, 255, 255, 0.08);
}

.p371-pdf-reader-side-btn:hover {
    opacity: 1;
}

.p371-pdf-reader-side-btn.hud-hidden,
.p371-pdf-reader-overlay.hud-idle .p371-pdf-reader-side-btn {
    opacity: 0;
    pointer-events: none;
}

.p371-pdf-reader-prev-side {
    left: 12px;
}

.p371-pdf-reader-next-side {
    right: 12px;
}

.p371-pdf-reader-side-btn svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

@media (max-width: 768px) {
    .p371-pdf-reader-header {
        padding: 8px 12px;
    }

    .p371-pdf-reader-title {
        max-width: 140px;
        font-size: 13px;
    }

    .p371-pdf-reader-btn span {
        display: none;
    }

    .p371-pdf-reader-body {
        padding: 50px 8px 70px 8px;
    }

    .p371-pdf-reader-side-btn {
        display: none;
    }
}