.cb-page {
    padding-bottom: 40px;
}

.cb-flash {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 8px;
    font-weight: 700;
    border: 1px solid;
}
.cb-flash-ok {
    background: rgba(14, 203, 129, 0.15);
    color: #0ecb81;
    border-color: #0ecb81;
}
.cb-flash-err {
    background: rgba(246, 70, 93, 0.15);
    color: #f6465d;
    border-color: #f6465d;
}

.cb-header {
    border: 1px solid var(--accent-green);
    background: linear-gradient(180deg, rgba(16, 185, 129, 0.05) 0%, rgba(0, 0, 0, 0) 100%);
    text-align: center;
    padding: 30px 20px;
    margin-bottom: 20px;
}
.cb-title {
    color: var(--accent-green);
    font-size: 2rem;
    margin: 0;
    text-shadow: 0 0 15px rgba(16, 185, 129, 0.3);
}
.cb-title-accent {
    color: var(--text-main);
}
.cb-subtitle {
    color: var(--text-dim);
    font-size: 0.7rem;
    letter-spacing: 3px;
    font-weight: 700;
    margin: 10px 0 0;
}

.cb-muted {
    color: var(--text-dim);
    font-size: 0.9rem;
    line-height: 1.5;
}
.cb-connect-title {
    margin-top: 0;
    color: var(--accent-green);
}

/* --- Buttons --- */
.cb-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 16px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-main);
    font-family: inherit;
    font-size: 0.78rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}
.cb-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}
.cb-btn-block {
    display: flex;
    width: 100%;
    box-sizing: border-box;
    margin-top: 15px;
    padding: 15px;
    font-size: 0.95rem;
}
.cb-btn-primary {
    background: var(--accent-green);
    border-color: var(--accent-green);
    color: #000;
}
.cb-btn-primary:hover:not(:disabled) {
    background: #34d399;
    border-color: #34d399;
}
.cb-btn-ghost:hover:not(:disabled) {
    border-color: var(--accent-green);
    background: rgba(16, 185, 129, 0.08);
}
.cb-btn-danger {
    border-color: var(--accent-red);
    color: var(--accent-red);
    background: rgba(239, 68, 68, 0.1);
}
.cb-btn-danger:hover {
    background: rgba(239, 68, 68, 0.2);
}
.cb-icon-only {
    padding: 10px;
}
.cb-icon-only svg {
    width: 18px;
    height: 18px;
    display: block;
}

/* --- Folder picker --- */
.cb-picker {
    padding: 20px;
}
.cb-picker-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 15px;
}
.cb-tabs {
    display: inline-flex;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 100px;
    padding: 3px;
}
.cb-tab {
    border: none;
    background: transparent;
    color: var(--text-dim);
    padding: 7px 16px;
    border-radius: 100px;
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s;
}
.cb-tab:hover {
    color: var(--text-main);
}
.cb-tab.is-active {
    background: var(--accent-green);
    color: #000;
}
.cb-pathbar {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}
.cb-path-name {
    flex: 1;
    min-width: 0;
    font-weight: 700;
    font-size: 0.95rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.cb-folder-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 340px;
    overflow-y: auto;
}
.cb-folder-item {
    display: flex;
    align-items: stretch;
    gap: 6px;
}
.cb-folder-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 0;
    box-sizing: border-box;
    padding: 12px 14px;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-main);
    font-family: inherit;
    font-size: 0.9rem;
    text-align: left;
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s;
}
.cb-folder-row:hover {
    border-color: var(--accent-green);
    background: rgba(16, 185, 129, 0.05);
}
.cb-folder-row svg {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
    color: var(--accent-blue);
}
.cb-folder-row span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.cb-status {
    color: var(--text-dim);
    font-size: 0.85rem;
    padding: 10px 2px 0;
    min-height: 1em;
}
.cb-status.is-error {
    color: var(--accent-red);
}

/* --- Viewer --- */
.cb-viewer {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px;
    margin-bottom: 20px;
    box-sizing: border-box;
}
.cb-viewer-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}
.cb-folder-title {
    font-weight: 700;
    font-size: 0.95rem;
    min-width: 0;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.cb-bar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}
.cb-select {
    background: var(--input-bg);
    color: var(--text-main);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 9px 10px;
    font-family: inherit;
    font-size: 0.78rem;
    font-weight: 600;
}
.cb-select:focus {
    outline: none;
    border-color: var(--accent-green);
}

.cb-stage {
    position: relative;
    /* Fill the screen instead of a fixed 620px box: viewport height minus the
       page chrome, bar, caption and toolbar. vh first as a fallback. */
    height: clamp(340px, calc(100vh - 300px), 1000px);
    height: clamp(340px, calc(100dvh - 300px), 1000px);
    background: #0b0f12;
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    touch-action: pan-y;
    user-select: none;
    -webkit-user-select: none;
    outline: none;
}
.cb-stage.is-zoomed {
    touch-action: none;
    cursor: grab;
}
.cb-stage.is-dragging {
    cursor: grabbing;
}
.cb-slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    will-change: transform;
}
.cb-slide.is-animating {
    transition: transform 0.2s ease;
}
.cb-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transform-origin: center center;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s ease;
}
.cb-img.is-ready {
    opacity: 1;
}

.cb-loading,
.cb-error,
.cb-empty {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--text-dim);
    font-size: 0.9rem;
    text-align: center;
    padding: 20px;
}
.cb-loading {
    pointer-events: none;
}
.cb-loading[hidden],
.cb-error[hidden],
.cb-empty[hidden],
.cb-picker[hidden],
.cb-viewer[hidden],
.cb-toast[hidden],
.cb-btn[hidden] {
    display: none;
}
.cb-spinner {
    width: 34px;
    height: 34px;
    border: 3px solid var(--border);
    border-top-color: var(--accent-green);
    border-radius: 50%;
    animation: cb-spin 0.8s linear infinite;
}
@keyframes cb-spin {
    to { transform: rotate(360deg); }
}

.cb-nav {
    position: absolute;
    top: 50%;
    margin-top: -22px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(21, 26, 30, 0.7);
    color: var(--text-main);
    cursor: pointer;
    padding: 0;
    z-index: 3;
    transition: background-color 0.2s, border-color 0.2s;
}
.cb-nav:hover {
    background: rgba(16, 185, 129, 0.25);
    border-color: var(--accent-green);
}
.cb-nav:disabled {
    opacity: 0.25;
    cursor: default;
}
.cb-nav:disabled:hover {
    background: rgba(21, 26, 30, 0.7);
    border-color: rgba(255, 255, 255, 0.15);
}
.cb-nav svg {
    width: 22px;
    height: 22px;
}
.cb-nav-prev { left: 10px; }
.cb-nav-next { right: 10px; }

.cb-counter {
    position: absolute;
    left: 50%;
    bottom: 12px;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 5px 12px;
    background: rgba(21, 26, 30, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 100px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    font-weight: 700;
    z-index: 3;
}
.cb-jump {
    width: 3.2ch;
    min-width: 3.2ch;
    padding: 0;
    margin: 0;
    background: transparent;
    border: none;
    border-bottom: 1px dashed var(--text-dim);
    color: var(--text-main);
    font: inherit;
    text-align: right;
    -moz-appearance: textfield;
    appearance: textfield;
}
.cb-jump::-webkit-outer-spin-button,
.cb-jump::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.cb-jump:focus {
    outline: none;
    border-bottom-color: var(--accent-green);
}
.cb-counter-sep {
    color: var(--text-dim);
}

.cb-caption {
    margin: 12px 2px 4px;
    text-align: center;
}
.cb-filename {
    font-weight: 700;
    font-size: 0.9rem;
    word-break: break-all;
}
.cb-meta {
    color: var(--text-dim);
    font-size: 0.75rem;
    margin-top: 3px;
    min-height: 1em;
}

.cb-toolbar {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 12px;
}
.cb-tool {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 13px;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-main);
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}
.cb-tool:hover {
    border-color: var(--accent-green);
    background: rgba(16, 185, 129, 0.08);
}
.cb-tool svg {
    width: 16px;
    height: 16px;
    flex: 0 0 auto;
}
.cb-tool.is-active {
    border-color: var(--accent-green);
    color: var(--accent-green);
}
.cb-tool #cb-preload-label.is-busy {
    display: inline;
}
.cb-tool:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}
.cb-tool:disabled:hover {
    border-color: var(--border);
    background: var(--input-bg);
}
.cb-tool.is-disabled {
    opacity: 0.4;
    pointer-events: none;
}
.cb-ic-pause { display: none; }
.cb-tool.is-active .cb-ic-play { display: none; }
.cb-tool.is-active .cb-ic-pause { display: block; }

.cb-toast {
    margin-top: 10px;
    text-align: center;
    color: var(--text-dim);
    font-size: 0.8rem;
}

.cb-manage {
    margin: 12px 0 0;
    text-align: center;
    font-size: 0.8rem;
}
.cb-manage a {
    color: var(--text-muted, #848e9c);
    text-decoration: none;
}
.cb-manage a:hover {
    color: var(--accent-green);
}

.cb-viewer:fullscreen {
    display: flex;
    flex-direction: column;
    position: relative;
    border-radius: 0;
    border: none;
    padding: 0;
    margin: 0;
    background: #0b0f12;
}
/* In fullscreen the image gets the WHOLE screen; the controls float over it
   and fade out after a moment of inactivity (see wakeChrome in the JS). */
.cb-viewer:fullscreen .cb-stage {
    position: absolute;
    inset: 0;
    height: auto;
    border: none;
    border-radius: 0;
}
.cb-viewer:fullscreen .cb-viewer-bar,
.cb-viewer:fullscreen .cb-caption,
.cb-viewer:fullscreen .cb-toolbar {
    position: relative;
    z-index: 5;
    margin: 0;
    padding: 10px 14px;
    pointer-events: none;
    transition: opacity 0.25s ease;
}
.cb-viewer:fullscreen .cb-viewer-bar {
    background: linear-gradient(rgba(11, 15, 18, 0.85), rgba(11, 15, 18, 0));
}
.cb-viewer:fullscreen .cb-caption {
    margin-top: auto;
    padding-bottom: 4px;
    background: linear-gradient(rgba(11, 15, 18, 0), rgba(11, 15, 18, 0.85));
}
.cb-viewer:fullscreen .cb-toolbar {
    padding-top: 4px;
    background: rgba(11, 15, 18, 0.85);
}
.cb-viewer:fullscreen .cb-btn,
.cb-viewer:fullscreen .cb-select,
.cb-viewer:fullscreen .cb-tool {
    pointer-events: auto;
}
.cb-viewer.is-idle:fullscreen .cb-viewer-bar,
.cb-viewer.is-idle:fullscreen .cb-caption,
.cb-viewer.is-idle:fullscreen .cb-toolbar {
    opacity: 0;
}
.cb-viewer.is-idle:fullscreen .cb-btn,
.cb-viewer.is-idle:fullscreen .cb-select,
.cb-viewer.is-idle:fullscreen .cb-tool {
    pointer-events: none;
}

@media (max-width: 600px) {
    .cb-title { font-size: 1.6rem; }
    .cb-stage { height: clamp(320px, calc(100vh - 280px), 820px); height: clamp(320px, calc(100dvh - 280px), 820px); }
    .cb-tool span { display: none; }
    .cb-tool { padding: 10px 12px; }
    .cb-nav { width: 38px; height: 38px; margin-top: -19px; }
    .cb-picker { padding: 14px; }
}