/* ═══════════════════════════════════════
   Library / Translator Page
   ═══════════════════════════════════════ */

/* Page container — scrollable */
.lib-page {
    padding: 16px 16px 100px;
    max-width: 1200px;
    margin: 0 auto;
    height: 100%;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.lib-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    gap: 12px;
}

.lib-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--green);
    display: flex;
    align-items: center;
    gap: 12px;
}

.lib-settings-link {
    font-size: 18px;
    background: none;
    border: none;
    padding: 4px 8px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s;
}
.lib-settings-link:hover {
    background: rgba(var(--green-rgb),0.08);
}

/* Quick settings modal */
.lib-qsettings-overlay {
    position: fixed; inset: 0; z-index: 5000;
    background: rgba(0,0,0,0.5);
    display: flex; align-items: flex-start; justify-content: flex-end;
    padding: 60px 16px 16px;
}
.lib-qsettings-modal {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 16px;
    width: 260px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}
.lib-qsettings-title {
    font-size: 14px; font-weight: 700; color: var(--green);
    margin-bottom: 14px;
}
.lib-qsettings-row {
    margin-bottom: 14px;
    font-size: 13px; color: var(--text);
}
.lib-qsettings-themes {
    display: flex; gap: 4px; margin-top: 6px;
}
.lib-theme-btn {
    flex: 1; padding: 6px 4px; border-radius: 8px;
    background: none; border: 1px solid var(--line);
    color: var(--muted); font-size: 11px; font-family: inherit;
    cursor: pointer; transition: all 0.15s; text-align: center;
}
.lib-theme-btn:hover { border-color: var(--green-dim); color: var(--text); }
.lib-theme-btn.active {
    background: rgba(var(--green-rgb),0.1); border-color: var(--green); color: var(--green);
}
.lib-qsettings-close {
    width: 100%; padding: 8px; border-radius: 8px;
    background: none; border: 1px solid var(--line);
    color: var(--muted); font-family: inherit; font-size: 12px;
    cursor: pointer; transition: color 0.15s;
}
.lib-qsettings-close:hover { color: var(--text); }

.lib-converter-link {
    font-size: 12px;
    padding: 5px 12px;
    border-radius: 8px;
    background: rgba(var(--green-rgb),0.06);
    border: 1px solid var(--line);
    color: var(--muted);
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.15s;
}
.lib-converter-link:hover {
    color: var(--green);
    border-color: var(--green-dim);
}

.lib-back-chat {
    font-size: 12px;
    font-weight: 400;
    color: var(--muted);
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.15s;
}
.lib-back-chat:hover {
    color: var(--green);
}

.lib-upload-btn {
    background: var(--green);
    color: var(--bg);
    border: none;
    border-radius: 10px;
    padding: 10px 20px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    font-size: 13px;
    white-space: nowrap;
    transition: opacity 0.15s;
}
.lib-upload-btn:hover { opacity: 0.85; }
.lib-upload-btn:active { opacity: 0.7; }

.lib-overview {
    margin-bottom: 18px;
}

.lib-overview-card {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    padding: 18px 20px;
    border-radius: 16px;
    border: 1px solid rgba(var(--green-rgb),0.14);
    background:
        radial-gradient(circle at top right, rgba(var(--green-rgb),0.12), transparent 35%),
        linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0)),
        var(--panel);
    margin-bottom: 16px;
}

.lib-overview-copy {
    min-width: 0;
}

.lib-overview-eyebrow {
    font-size: 11px;
    color: var(--green);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 6px;
}

.lib-overview-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 6px;
}

.lib-overview-subtitle {
    font-size: 13px;
    line-height: 1.5;
    color: var(--muted);
    max-width: 560px;
}

.lib-overview-metrics {
    display: grid;
    grid-template-columns: repeat(2, minmax(110px, 1fr));
    gap: 10px;
    min-width: min(48%, 320px);
}

.lib-overview-metric {
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,0.02);
}

.lib-overview-metric .k {
    display: block;
    font-size: 11px;
    color: var(--muted);
    margin-bottom: 6px;
}

.lib-overview-metric .v {
    display: block;
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
}

.lib-overview-metric.is-active .v { color: var(--green); }
.lib-overview-metric.is-done .v { color: #7adf99; }
.lib-overview-metric.is-error .v { color: #ff9b8a; }

/* Toolbar */
.lib-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    margin-bottom: 16px;
}

.lib-toolbar-search {
    flex: 1 1 200px;
    min-width: 160px;
}

.lib-search-input {
    width: 100%;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 8px 12px;
    color: var(--text);
    font-family: inherit;
    font-size: 13px;
    outline: none;
    transition: border-color 0.15s;
    box-sizing: border-box;
}
.lib-search-input:focus {
    border-color: var(--green-dim);
}
.lib-search-input::placeholder {
    color: var(--muted);
    opacity: 0.7;
}

.lib-toolbar-filters {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.lib-filter-chip {
    font-size: 12px;
    padding: 5px 12px;
    border-radius: 16px;
    background: transparent;
    border: 1px solid var(--line);
    color: var(--muted);
    cursor: pointer;
    font-family: inherit;
    transition: all 0.15s;
    white-space: nowrap;
}
.lib-filter-chip:hover {
    border-color: var(--green-dim);
    color: var(--text);
}
.lib-filter-chip.active {
    background: rgba(var(--green-rgb),0.1);
    border-color: var(--green);
    color: var(--green);
}

.lib-toolbar-sort {
    flex-shrink: 0;
}

.lib-sort-select {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 7px 10px;
    color: var(--text);
    font-family: inherit;
    font-size: 12px;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    transition: border-color 0.15s;
}
.lib-sort-select:focus {
    border-color: var(--green-dim);
}

/* Grid */
.lib-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

/* Card */
.lib-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 16px;
    transition: border-color 0.15s, box-shadow 0.15s;
    cursor: default;
}
.lib-card:hover {
    border-color: var(--green-dim);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.lib-card-head {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 8px;
}

.lib-card-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
    flex: 1;
}

.lib-card-status {
    flex-shrink: 0;
    font-size: 11px;
    padding: 4px 8px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,0.02);
    color: var(--muted);
    white-space: nowrap;
}

.lib-card-status-queue { color: #ffd369; border-color: rgba(255,211,105,0.25); background: rgba(255,211,105,0.08); }
.lib-card-status-active { color: var(--green); border-color: rgba(var(--green-rgb),0.24); background: rgba(var(--green-rgb),0.08); }
.lib-card-status-done { color: #7adf99; border-color: rgba(122,223,153,0.24); background: rgba(122,223,153,0.08); }
.lib-card-status-error { color: #ff9b8a; border-color: rgba(255,155,138,0.24); background: rgba(255,155,138,0.08); }
.lib-card-status-paused { color: #86c5ff; border-color: rgba(134,197,255,0.24); background: rgba(134,197,255,0.08); }
.lib-card-status-cancelled { color: var(--muted); }

.lib-card-meta {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 8px;
}

/* Card info row (model, words, audiobook badge) */
.lib-card-info {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 6px;
    min-height: 0;
}
.lib-card-info:empty {
    display: none;
}

.lib-card-model {
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 4px;
    background: rgba(var(--green-rgb),0.06);
    border: 1px solid var(--line);
    color: var(--muted);
    white-space: nowrap;
}

.lib-card-words {
    font-size: 10px;
    color: var(--muted);
    white-space: nowrap;
}

.lib-audiobook-progress {
    font-size: 10px;
    padding: 2px 7px;
    border-radius: 4px;
    background: rgba(138, 43, 226, 0.08);
    border: 1px solid rgba(138, 43, 226, 0.25);
    color: rgba(138, 43, 226, 0.85);
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.15s;
}
.lib-audiobook-progress:hover {
    background: rgba(138, 43, 226, 0.15);
    border-color: rgba(138, 43, 226, 0.5);
}

/* Audiobook M4B download button — green with headphones */
.lib-dl-audiobook {
    background: rgba(138, 43, 226, 0.08);
    border-color: rgba(138, 43, 226, 0.3);
    color: rgba(138, 43, 226, 0.9);
}
.lib-dl-audiobook:hover {
    background: rgba(138, 43, 226, 0.15);
}

.lib-card-error {
    font-size: 11px;
    color: var(--red);
    background: rgba(var(--red-rgb), 0.06);
    border: 1px dashed rgba(var(--red-rgb), 0.25);
    border-radius: 6px;
    padding: 6px 10px;
    margin-bottom: 8px;
    line-height: 1.4;
    word-break: break-word;
}

.lib-card-progress {
    height: 4px;
    background: rgba(var(--green-rgb),0.1);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 4px;
}
.lib-card-progress-bar {
    height: 100%;
    background: var(--green);
    border-radius: 2px;
    transition: width 0.3s;
}
.lib-card-progress-text {
    font-size: 11px;
    color: var(--green);
    text-align: center;
}

.lib-card-downloads {
    display: flex;
    gap: 8px;
    margin-top: 10px;
    flex-wrap: wrap;
}

.lib-dl-btn {
    font-size: 12px;
    padding: 6px 12px;
    border-radius: 8px;
    background: rgba(var(--green-rgb),0.08);
    border: 1px solid var(--green-dim);
    color: var(--green);
    text-decoration: none;
    transition: background 0.15s;
    cursor: pointer;
    font-family: inherit;
}
.lib-dl-btn:hover {
    background: rgba(var(--green-rgb),0.15);
}

.lib-dl-btn-muted {
    color: var(--muted);
    border-color: var(--line);
    background: rgba(255,255,255,0.03);
    cursor: not-allowed;
}

.lib-card-note {
    font-size: 11px;
    line-height: 1.5;
    color: var(--muted);
    margin-top: 10px;
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px dashed var(--line);
    background: rgba(255,255,255,0.02);
}

.lib-card-footer {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--muted);
    margin-top: 10px;
}

.lib-card-actions {
    display: flex;
    gap: 6px;
    margin-top: 10px;
    flex-wrap: wrap;
}

.lib-card-action-btn {
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 6px;
    background: transparent;
    border: 1px solid var(--line);
    color: var(--muted);
    cursor: pointer;
    font-family: inherit;
    transition: all 0.15s;
}
.lib-card-action-btn:hover {
    border-color: var(--green-dim);
    color: var(--green);
}
.lib-card-action-btn.primary {
    border-color: rgba(var(--green-rgb),0.24);
    background: rgba(var(--green-rgb),0.08);
    color: var(--green);
}
.lib-card-action-btn.danger:hover {
    border-color: var(--red);
    color: var(--red);
}
.lib-card-action-btn.audiobook {
    border-color: rgba(138, 43, 226, 0.3);
    color: rgba(138, 43, 226, 0.8);
}
.lib-card-action-btn.audiobook:hover {
    border-color: rgba(138, 43, 226, 0.6);
    color: rgb(138, 43, 226);
    background: rgba(138, 43, 226, 0.08);
}

/* Empty state */
.lib-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--muted);
}
.lib-empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
}
.lib-empty-text {
    font-size: 14px;
    line-height: 1.6;
}

.lib-empty-actions {
    margin-top: 16px;
    display: flex;
    justify-content: center;
}

/* Upload modal */
.lib-upload-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 5000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.lib-upload-modal {
    background: var(--panel);
    border: 1px solid var(--green-dim);
    border-radius: 16px;
    padding: 24px;
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
}

.lib-upload-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--green);
    margin-bottom: 12px;
}
.lib-upload-modes {
    display: flex;
    gap: 4px;
    margin-bottom: 8px;
}
.lib-upload-mode {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: none;
    color: var(--muted);
    font-family: inherit;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.15s;
    text-align: center;
}
.lib-upload-mode:hover {
    border-color: var(--green-dim);
    color: var(--text);
}
.lib-upload-mode.active {
    background: rgba(var(--green-rgb),0.1);
    border-color: var(--green);
    color: var(--green);
    font-weight: 600;
}
.lib-upload-mode-hint {
    font-size: 11px;
    color: var(--muted);
    margin-bottom: 12px;
    line-height: 1.4;
}
.lib-upload-text-toggle {
    text-align: center;
    margin: 8px 0;
}
.lib-text-toggle-btn {
    background: none;
    border: none;
    color: var(--green);
    font-family: inherit;
    font-size: 12px;
    cursor: pointer;
    padding: 4px 12px;
    transition: opacity 0.15s;
}
.lib-text-toggle-btn:hover { opacity: 0.7; }
.lib-text-input {
    width: 100%;
    min-height: 120px;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 10px;
    color: var(--text);
    font-family: inherit;
    font-size: 13px;
    resize: vertical;
    outline: none;
    box-sizing: border-box;
}
.lib-text-input:focus { border-color: var(--green-dim); }
.lib-text-input::placeholder { color: var(--muted); opacity: 0.6; }
.lib-text-count {
    font-size: 11px;
    color: var(--muted);
    text-align: right;
    margin-top: 4px;
}

.lib-upload-dropzone {
    border: 2px dashed var(--line);
    border-radius: 12px;
    padding: 40px 20px;
    text-align: center;
    color: var(--muted);
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 16px;
}
.lib-upload-dropzone:hover,
.lib-upload-dropzone.dragover {
    border-color: var(--green);
    background: rgba(var(--green-rgb),0.03);
}
.lib-upload-dropzone-icon {
    font-size: 32px;
    margin-bottom: 8px;
}
.lib-upload-dropzone-text {
    font-size: 13px;
}
.lib-upload-dropzone-hint {
    font-size: 11px;
    margin-top: 6px;
    opacity: 0.6;
}

.lib-upload-file-info {
    background: var(--panel-2);
    border: 1px solid var(--green-dim);
    border-radius: 10px;
    padding: 12px;
    margin-bottom: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--text);
}
.lib-upload-file-info .remove-file {
    cursor: pointer;
    color: var(--muted);
    font-size: 16px;
}
.lib-upload-file-info .remove-file:hover {
    color: var(--red);
}

.lib-form-row {
    margin-bottom: 14px;
}
.lib-form-label {
    display: block;
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 4px;
}
.lib-form-select {
    width: 100%;
    background: var(--panel-2);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 10px 12px;
    color: var(--text);
    font-family: inherit;
    font-size: 13px;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
}
.lib-form-select:focus {
    border-color: var(--green-dim);
}

.lib-upload-cost {
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 16px;
    text-align: center;
}

.lib-upload-buttons {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}
.lib-btn-cancel {
    background: transparent;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 10px 20px;
    color: var(--muted);
    cursor: pointer;
    font-family: inherit;
    font-size: 13px;
    transition: all 0.15s;
}
.lib-btn-cancel:hover {
    border-color: var(--muted);
    color: var(--text);
}
.lib-btn-submit {
    background: var(--green);
    color: var(--bg);
    border: none;
    border-radius: 10px;
    padding: 10px 24px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    font-size: 13px;
    transition: opacity 0.15s;
}
.lib-btn-submit:hover { opacity: 0.85; }
.lib-btn-submit:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* Loading skeleton in cards */
.lib-skeleton {
    background: linear-gradient(90deg, var(--panel) 25%, var(--panel-2) 50%, var(--panel) 75%);
    background-size: 200% 100%;
    animation: libShimmer 1.5s infinite;
    border-radius: 8px;
    height: 120px;
}
@keyframes libShimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ═══════════════════════════════════════
   Audiobook Player Modal
   ═══════════════════════════════════════ */

.lib-player-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 5000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.lib-player-modal {
    background: var(--panel);
    border: 1px solid var(--green-dim);
    border-radius: 16px;
    padding: 24px;
    width: 100%;
    max-width: 440px;
}

.lib-player-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
}

.lib-player-kicker {
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 4px;
}

.lib-player-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--green);
    margin-bottom: 4px;
}

.lib-player-sub {
    font-size: 12px;
    color: var(--muted);
    line-height: 1.4;
}

.lib-player-close {
    background: none;
    border: none;
    color: var(--muted);
    font-size: 20px;
    cursor: pointer;
    padding: 4px;
}

.lib-player-audio {
    width: 100%;
    margin-bottom: 12px;
    border-radius: 8px;
    outline: none;
}

.lib-player-speeds {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex-wrap: wrap;
}

.lib-player-actions {
    display: flex;
    justify-content: center;
    margin-top: 12px;
}

.lib-player-action {
    padding: 8px 14px;
    border-radius: 8px;
    border: 1px solid rgba(var(--green-rgb),0.25);
    background: rgba(var(--green-rgb),0.08);
    color: var(--green);
    font-family: inherit;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
}

.lib-player-loading {
    text-align: center;
    color: var(--muted);
    font-size: 11px;
    margin-top: 8px;
}

.lib-player-speed-btn {
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 6px;
    background: transparent;
    border: 1px solid var(--line);
    color: var(--muted);
    cursor: pointer;
    font-family: inherit;
    transition: all 0.15s;
}
.lib-player-speed-btn:hover {
    border-color: var(--green-dim);
    color: var(--green);
}
.lib-player-speed-btn.active {
    background: rgba(var(--green-rgb),0.1);
    border-color: var(--green);
    color: var(--green);
}

/* ═══════════════════════════════════════
   Shared Translation View
   ═══════════════════════════════════════ */

.shared-tr-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.shared-tr-chunk {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--panel);
}

.shared-tr-source {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.6;
    white-space: pre-wrap;
}

.shared-tr-target {
    font-size: 13px;
    color: var(--text);
    line-height: 1.6;
    white-space: pre-wrap;
}

@media (max-width: 600px) {
    .lib-overview-card {
        flex-direction: column;
        padding: 16px;
    }

    .lib-overview-title {
        font-size: 18px;
    }

    .lib-overview-metrics {
        min-width: 0;
        grid-template-columns: repeat(2, 1fr);
    }

    .shared-tr-chunk {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    .shared-tr-source {
        padding-bottom: 8px;
        border-bottom: 1px solid var(--line);
    }
    .lib-dl-btn {
        font-size: 11px;
        padding: 5px 9px;
    }
    .lib-card-action-btn {
        font-size: 10px;
        padding: 3px 8px;
    }
}

/* ═══════════════════════════════════════
   Reassemble Modal
   ═══════════════════════════════════════ */

.lib-reassemble-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 5000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.lib-reassemble-modal {
    background: var(--panel);
    border: 1px solid var(--green-dim);
    border-radius: 16px;
    padding: 24px;
    width: 100%;
    max-width: 420px;
}

.lib-reassemble-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--green);
    margin-bottom: 16px;
}

.lib-reassemble-row {
    margin-bottom: 14px;
}

.lib-reassemble-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text);
    cursor: pointer;
}

.lib-reassemble-label input[type="checkbox"] {
    accent-color: var(--green);
    width: 16px;
    height: 16px;
}

.lib-reassemble-buttons {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 18px;
}

/* ─── Library page tabs (My / Shared-with-me) ─── */

.lib-page-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
    border-bottom: 2px solid var(--border);
}

.lib-page-tab {
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    color: var(--muted);
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
    font-family: inherit;
}
.lib-page-tab.active {
    color: var(--green);
    border-bottom-color: var(--green);
}
.lib-page-tab:hover { color: var(--text); }

.lib-page-pane { display: none; }
.lib-page-pane.active { display: block; }

/* ─── Share modal ─── */

.lib-share-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 16px;
}

.lib-share-modal {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    width: 100%;
    max-width: 420px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.lib-share-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--green);
}

.lib-share-tabs {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 4px;
}

.lib-share-tab {
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 500;
    color: var(--muted);
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
    font-family: inherit;
}
.lib-share-tab.active {
    color: var(--green);
    border-bottom-color: var(--green);
}

.lib-share-pane { display: none; }
.lib-share-pane.active { display: flex; flex-direction: column; gap: 10px; }

.lib-share-desc {
    font-size: 12px;
    color: var(--muted);
    margin: 0;
}

.lib-share-copy-btn {
    background: var(--green);
    color: var(--bg);
    border: none;
    border-radius: 8px;
    padding: 9px 16px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: opacity 0.15s;
}
.lib-share-copy-btn:hover { opacity: 0.85; }
.lib-share-copy-btn:disabled { opacity: 0.5; cursor: default; }

.lib-share-url {
    font-size: 11px;
    color: var(--muted);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 6px 10px;
    word-break: break-all;
}

.lib-share-friend-search {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.lib-share-search-input {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 13px;
    color: var(--text);
    font-family: inherit;
    outline: none;
    transition: border-color 0.15s;
}
.lib-share-search-input:focus { border-color: var(--green); }

.lib-share-friend-list {
    border: 1px solid var(--border);
    border-radius: 8px;
    max-height: 160px;
    overflow-y: auto;
    background: var(--bg);
}

.lib-share-friend-item {
    padding: 8px 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background 0.1s;
    border-bottom: 1px solid var(--border);
}
.lib-share-friend-item:last-child { border-bottom: none; }
.lib-share-friend-item:hover { background: var(--surface); }
.lib-share-friend-item.selected { background: rgba(var(--green-rgb, 74,222,128), 0.15); }

.lib-share-friend-name { font-size: 13px; color: var(--text); }
.lib-share-friend-nick { font-size: 11px; color: var(--muted); margin-left: auto; }

.lib-share-hint {
    padding: 12px;
    font-size: 12px;
    color: var(--muted);
    text-align: center;
}

.lib-share-collab-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text);
    cursor: pointer;
}

.lib-share-send-btn {
    background: var(--green);
    color: var(--bg);
    border: none;
    border-radius: 8px;
    padding: 9px 16px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: opacity 0.15s;
}
.lib-share-send-btn:hover { opacity: 0.85; }
.lib-share-send-btn:disabled { opacity: 0.4; cursor: default; }

.lib-share-send-status {
    font-size: 12px;
    min-height: 16px;
}
.lib-share-send-status.success { color: var(--green); }
.lib-share-send-status.error   { color: var(--red, #f87171); }

.lib-share-close-btn {
    background: none;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 7px 14px;
    font-size: 12px;
    color: var(--muted);
    cursor: pointer;
    font-family: inherit;
    align-self: flex-end;
    transition: color 0.15s;
}
.lib-share-close-btn:hover { color: var(--text); }

/* ─── Shared/Common documents ─── */

.lib-shared-list { padding-top: 8px; }

.lib-shared-section {
    margin-bottom: 20px;
}
.lib-shared-section-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--green);
    margin-bottom: 10px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--line);
}
.lib-shared-empty {
    font-size: 12px;
    color: var(--muted);
    padding: 12px 0;
}
.lib-friends-row {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}
.lib-friend-chip {
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 16px;
    background: rgba(var(--green-rgb),0.06);
    border: 1px solid var(--line);
    color: var(--text);
}

.lib-shared-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px 16px;
    margin-bottom: 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.lib-shared-card-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
}

.lib-shared-card-meta {
    font-size: 12px;
    color: var(--muted);
}

.lib-shared-card-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 4px;
}

/* ─── TTS Panel (Озвучка tab) ─── */
.lib-tts-voices {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 8px;
    margin-bottom: 20px;
}

.lib-tts-filters {
    display: grid;
    grid-template-columns: minmax(220px, 1.6fr) repeat(4, minmax(140px, 1fr));
    gap: 10px;
    margin-bottom: 12px;
}

.lib-tts-search,
.lib-tts-filter-select {
    width: 100%;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 10px 12px;
    color: var(--text);
    font-family: inherit;
    font-size: 12px;
    outline: none;
    box-sizing: border-box;
}

.lib-tts-search:focus,
.lib-tts-filter-select:focus,
.lib-tts-select:focus {
    border-color: rgba(var(--green-rgb),0.34);
    box-shadow: 0 0 0 1px rgba(var(--green-rgb),0.12) inset;
}

.lib-tts-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(var(--green-rgb),0.04);
}

.lib-tts-toolbar-copy {
    font-size: 12px;
    color: var(--muted);
    line-height: 1.4;
}

.lib-tts-toolbar-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.lib-tts-secondary-btn,
.lib-tts-link-btn {
    border: 1px solid var(--line);
    background: transparent;
    color: var(--muted);
    border-radius: 8px;
    padding: 8px 12px;
    font-family: inherit;
    font-size: 12px;
    cursor: pointer;
}

.lib-tts-link-btn {
    padding: 0;
    border: none;
    background: none;
    color: var(--green);
}

.lib-tts-hero {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 18px;
    margin-bottom: 16px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background:
        radial-gradient(circle at top right, rgba(var(--green-rgb),0.1), transparent 30%),
        linear-gradient(180deg, var(--panel), var(--panel-2));
}

.lib-tts-hero-kicker {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted);
    margin-bottom: 6px;
}

.lib-tts-hero-title {
    font-size: 20px;
    line-height: 1.2;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
}

.lib-tts-hero-sub {
    font-size: 12px;
    line-height: 1.5;
    color: var(--muted);
}

.lib-tts-hero-stats {
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
    gap: 8px;
    min-width: 180px;
}

.lib-tts-stat {
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid rgba(var(--green-rgb),0.16);
    background: rgba(var(--green-rgb),0.06);
    color: var(--text);
    font-size: 11px;
}

.lib-tts-voice-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 10px 12px;
    transition: border-color 0.15s, transform 0.15s, background 0.15s;
    cursor: pointer;
}
.lib-tts-voice-card:hover { border-color: var(--green-dim); transform: translateY(-1px); }
.lib-tts-voice-card.selected {
    border-color: rgba(var(--green-rgb),0.42);
    background: rgba(var(--green-rgb),0.06);
    box-shadow: 0 0 0 1px rgba(var(--green-rgb),0.18) inset;
}
.lib-tts-voice-top {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}
.lib-tts-voice-icon { font-size: 16px; }
.lib-tts-voice-name { flex: 1; font-size: 13px; font-weight: 600; color: var(--text); }
.lib-tts-compare-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--line);
    background: transparent;
    color: var(--muted);
    font-family: inherit;
    font-size: 13px;
    cursor: pointer;
}
.lib-tts-compare-btn.is-active {
    background: rgba(var(--green-rgb),0.16);
    color: var(--green);
    border-color: rgba(var(--green-rgb),0.34);
}
.lib-tts-play-btn {
    width: 32px; height: 32px; border-radius: 50%;
    background: rgba(var(--green-rgb),0.1); border: 1px solid rgba(var(--green-rgb),0.3);
    color: var(--green); font-size: 14px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.15s;
}
.lib-tts-play-btn:hover {
    background: rgba(var(--green-rgb),0.2);
    box-shadow: 0 0 10px rgba(var(--green-rgb),0.2);
}
.lib-tts-voice-meta {
    display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
}
.lib-tts-voice-provider {
    font-size: 10px; color: var(--muted);
}
.lib-tts-voice-pill {
    font-size: 10px;
    color: var(--amber);
    padding: 2px 6px;
    border-radius: 999px;
    border: 1px solid rgba(255,214,10,0.2);
    background: rgba(255,214,10,0.06);
}
.lib-tts-voice-traits {
    font-size: 10px; color: var(--muted); font-style: italic;
}

.lib-tts-quick {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 16px;
}
.lib-tts-quick-title {
    font-size: 15px; font-weight: 600; color: var(--green);
    margin-bottom: 10px;
}
.lib-tts-textarea {
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 10px;
    color: var(--text);
    font-family: inherit;
    font-size: 13px;
    resize: vertical;
    outline: none;
    box-sizing: border-box;
    min-height: 80px;
}
.lib-tts-textarea:focus { border-color: var(--green-dim); }
.lib-tts-textarea::placeholder { color: var(--muted); opacity: 0.6; }
.lib-tts-meta-row {
    display: flex; justify-content: space-between; align-items: center;
    margin-top: 4px;
    gap: 8px;
    flex-wrap: wrap;
}
.lib-tts-count { font-size: 11px; color: var(--muted); }
.lib-tts-count-label { font-size: 11px; color: var(--muted); }
.lib-tts-inline-actions {
    display: inline-flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}
.lib-tts-controls {
    display: flex; gap: 8px; margin-top: 10px; align-items: center;
}
.lib-tts-select {
    flex: 1;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 8px 10px;
    color: var(--text);
    font-family: inherit;
    font-size: 12px;
    outline: none;
}
.lib-tts-submit {
    padding: 8px 18px;
    border-radius: 8px;
    background: var(--green);
    color: var(--bg);
    border: none;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: opacity 0.15s;
}
.lib-tts-submit:hover { opacity: 0.85; }
.lib-tts-submit:disabled { opacity: 0.5; cursor: not-allowed; }
.lib-tts-result-box {
    margin-top: 10px;
    padding: 10px;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 8px;
}

.lib-tts-compare-result {
    margin-top: 14px;
}

.lib-tts-compare-loading,
.lib-tts-compare-error {
    font-size: 12px;
    color: var(--muted);
}

.lib-tts-compare-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 10px;
}

.lib-tts-compare-card {
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--panel);
}

.lib-tts-compare-head {
    margin-bottom: 8px;
}

.lib-tts-compare-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
}

.lib-tts-compare-provider {
    font-size: 11px;
    color: var(--muted);
    margin-top: 3px;
}

.lib-tts-compare-card audio {
    width: 100%;
}

@media (max-width: 600px) {
    .lib-tts-hero { flex-direction: column; }
    .lib-tts-voices { grid-template-columns: 1fr; }
    .lib-tts-controls { flex-direction: column; }
    .lib-tts-filters { grid-template-columns: 1fr; }
    .lib-tts-toolbar { flex-direction: column; align-items: stretch; }
}

/* ═══════════════════════════════════════
   VAULT — Encrypted Storage Panel
   ═══════════════════════════════════════ */

.vault-panel {
    padding: 16px 0;
}

.vault-loading {
    padding: 40px;
    text-align: center;
    color: var(--muted);
    font-size: 14px;
}

/* ── Lock / setup screen ── */

.vault-lock-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 40px 24px;
    text-align: center;
    max-width: 360px;
    margin: 0 auto;
}

.vault-lock-icon {
    font-size: 48px;
    line-height: 1;
    margin-bottom: 4px;
}

.vault-lock-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--green);
}

.vault-lock-hint {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.5;
}

.vault-lock-hint--error {
    color: var(--red);
}

.vault-pin-row {
    width: 100%;
    max-width: 240px;
}

.vault-pin-input {
    width: 100%;
    padding: 10px 14px;
    background: var(--input-bg, var(--panel));
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--text);
    font-size: 18px;
    letter-spacing: 4px;
    text-align: center;
    outline: none;
    box-sizing: border-box;
    transition: border-color 0.15s;
}

.vault-pin-input:focus {
    border-color: var(--green);
}

.vault-pin-btn {
    min-width: 160px;
}

/* ── Items list header ── */

.vault-items-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 0 0 16px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 16px;
}

.vault-items-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--green);
}

.vault-items-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.vault-add-btn {
    font-size: 13px;
    padding: 7px 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: transparent;
    color: var(--text);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.vault-add-btn:hover {
    background: rgba(var(--green-rgb), 0.07);
    border-color: var(--green);
}

.vault-lock-btn {
    opacity: 0.6;
    font-size: 18px;
}

.vault-lock-btn:hover {
    opacity: 1;
}

/* ── Empty state ── */

.vault-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 48px 24px;
    text-align: center;
}

.vault-empty-icon {
    font-size: 40px;
    opacity: 0.5;
}

.vault-empty-text {
    font-size: 15px;
    color: var(--muted);
}

.vault-empty-hint {
    font-size: 12px;
    color: var(--muted);
    opacity: 0.7;
}

/* ── Item groups ── */

.vault-group {
    margin-bottom: 24px;
}

.vault-group-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin-bottom: 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--line);
}

.vault-group-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

/* ── Item card ── */

.vault-item-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 10px;
    transition: background 0.15s, border-color 0.15s;
}

.vault-item-card:hover {
    background: rgba(var(--green-rgb), 0.04);
    border-color: rgba(var(--green-rgb), 0.18);
}

.vault-item-icon {
    font-size: 20px;
    flex-shrink: 0;
    width: 28px;
    text-align: center;
}

.vault-item-info {
    flex: 1;
    min-width: 0;
}

.vault-item-label {
    font-size: 14px;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.vault-item-meta {
    font-size: 11px;
    color: var(--muted);
    margin-top: 2px;
}

.vault-item-btns {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
    opacity: 0;
    transition: opacity 0.15s;
}

.vault-item-card:hover .vault-item-btns {
    opacity: 1;
}

.vault-item-delete:hover {
    color: var(--red);
}

/* ── Modals ── */

.vault-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 5000;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    animation: vaultOverlayIn 0.15s ease;
}

@keyframes vaultOverlayIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.vault-modal {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 14px;
    width: 100%;
    max-width: 480px;
    display: flex;
    flex-direction: column;
    max-height: 90vh;
    animation: vaultModalIn 0.18s ease;
    overflow: hidden;
}

@keyframes vaultModalIn {
    from { transform: scale(0.94) translateY(8px); opacity: 0; }
    to { transform: scale(1) translateY(0); opacity: 1; }
}

.vault-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border-bottom: 1px solid var(--line);
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    flex-shrink: 0;
}

.vault-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
}

.vault-modal-footer {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    padding: 12px 16px;
    border-top: 1px solid var(--line);
    flex-shrink: 0;
}

/* ── View fields ── */

.vault-view-field {
    margin-bottom: 14px;
}

.vault-view-field label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.vault-view-text {
    font-size: 14px;
    color: var(--text);
    line-height: 1.6;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 10px 12px;
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 300px;
    overflow-y: auto;
}

.vault-note-text {
    font-family: var(--font-mono, monospace);
    font-size: 13px;
}

.vault-password-row {
    display: flex;
    align-items: center;
    gap: 6px;
}

.vault-view-password {
    flex: 1;
    padding: 8px 12px;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--text);
    font-size: 14px;
    letter-spacing: 2px;
    outline: none;
    font-family: var(--font-mono, monospace);
}

.vault-bookmark-link {
    display: block;
    font-size: 13px;
    color: var(--green);
    word-break: break-all;
    padding: 6px 0;
}

.vault-bookmark-link:hover {
    text-decoration: underline;
}

/* ── Form fields ── */

.vault-form-field {
    margin-bottom: 14px;
}

.vault-form-field label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.vault-form-input,
.vault-form-select,
.vault-form-textarea {
    width: 100%;
    padding: 9px 12px;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--text);
    font-size: 14px;
    font-family: inherit;
    outline: none;
    transition: border-color 0.15s;
    box-sizing: border-box;
}

.vault-form-input:focus,
.vault-form-select:focus,
.vault-form-textarea:focus {
    border-color: var(--green);
}

.vault-form-textarea {
    resize: vertical;
    min-height: 100px;
    line-height: 1.5;
}

.vault-form-select {
    cursor: pointer;
    background: var(--bg);
}

.vault-form-select option {
    background: var(--panel);
    color: var(--text);
}

/* ── Mobile ── */

@media (max-width: 640px) {
    .vault-modal {
        max-width: 100%;
        border-radius: 14px 14px 0 0;
        max-height: 85vh;
    }

    .vault-modal-overlay {
        align-items: flex-end;
        padding: 0;
    }

    .vault-item-btns {
        opacity: 1;
    }
}