/* AudioConvert – LevelScope / CloudSDR chrome tokens */

:root,
[data-theme='dark'] {
    color-scheme: dark;
    --color-bg-void: #0a0a0c;
    --color-bg-primary: #0a0a0c;
    --color-bg-secondary: #101014;
    --color-bg-header: #101014;
    --color-bg-elevated: #16161c;
    --color-bg-hover: #1c1c24;
    --color-bg-panel: #121218;
    --color-bg-instrument: #0c0c10;
    --color-bg-meter: #08080c;
    --color-overlay: rgba(0, 0, 0, 0.55);
    --color-shadow: rgba(0, 0, 0, 0.45);

    --color-text-primary: #f5f5f7;
    --color-text-secondary: #8a8a96;
    --color-text-tertiary: #5c5c68;
    --color-text-muted: #5c5c68;
    --color-text-dim: #5c5c68;

    --color-border-primary: #22222a;
    --color-border-secondary: #2e2e38;
    --color-border-hi: #2e2e38;

    --color-accent: #ff9d2f;
    --color-accent-dim: rgba(255, 157, 47, 0.14);
    --color-accent-hover: #e8891a;
    --color-success: #3dcf7a;
    --color-danger: #e53935;
    --color-warning: #f59e0b;

    --color-titlebar-from: #1a1a22;
    --color-titlebar-to: #121218;

    --header-h: 48px;
    --footer-h: 28px;
    --radius: 2px;
    --radius-sm: 2px;
    --font-family: "DM Sans", system-ui, -apple-system, sans-serif;
    --font-mono: "JetBrains Mono", ui-monospace, monospace;
    --scrollbar-thumb: #2a2a32;
    --scrollbar-thumb-hover: #3a3a44;

    /* Legacy aliases used by app.js */
    --bg-app: var(--color-bg-void);
    --bg-panel: var(--color-bg-panel);
    --bg-element: var(--color-bg-elevated);
    --bg-hover: var(--color-bg-hover);
    --border: var(--color-border-primary);
    --text-main: var(--color-text-primary);
    --text-muted: var(--color-text-secondary);
    --text-secondary: var(--color-text-secondary);
    --accent: var(--color-accent);
    --accent-hover: var(--color-accent-hover);
    --success: var(--color-success);
    --danger: var(--color-danger);
    --warning: var(--color-warning);
}

[data-theme='light'] {
    color-scheme: light;
    --color-bg-void: #cfd5e0;
    --color-bg-primary: #e2e6ef;
    --color-bg-secondary: #d8dde8;
    --color-bg-header: #dce1eb;
    --color-bg-elevated: #ffffff;
    --color-bg-hover: #d0d6e2;
    --color-bg-panel: #f7f8fc;
    --color-bg-instrument: #eef1f7;
    --color-bg-meter: #d9dee9;
    --color-overlay: rgba(20, 24, 32, 0.4);
    --color-shadow: rgba(20, 28, 42, 0.16);

    --color-text-primary: #12141a;
    --color-text-secondary: #3f4656;
    --color-text-tertiary: #5c6474;
    --color-text-muted: #5c6474;
    --color-text-dim: #7a8496;

    --color-border-primary: rgba(18, 24, 36, 0.18);
    --color-border-secondary: rgba(18, 24, 36, 0.26);
    --color-border-hi: rgba(18, 24, 36, 0.22);

    --color-accent: #c2410c;
    --color-accent-dim: rgba(194, 65, 12, 0.14);
    --color-accent-hover: #9a3412;
    --color-success: #047857;
    --color-danger: #dc2626;
    --color-warning: #b45309;

    --color-titlebar-from: #ffffff;
    --color-titlebar-to: #e8ecf4;

    --scrollbar-thumb: #a8b0c0;
    --scrollbar-thumb-hover: #7e8798;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
    font-size: 18px;
    line-height: 1;
    user-select: none;
}

body {
    background: var(--color-bg-void);
    color: var(--color-text-primary);
    font-family: var(--font-family);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    align-items: stretch;
    justify-content: stretch;
    padding: 0;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.app-window {
    width: 100%;
    max-width: none;
    height: calc(100vh - var(--st-appbar-h, 34px));
    max-height: none;
    background: var(--color-bg-panel);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 16px 40px var(--color-shadow);
    position: relative;
}

/* --- Header (LevelScope chrome) --- */
.app-header {
    flex-shrink: 0;
    background: var(--color-bg-header);
    border-bottom: 1px solid var(--color-border-primary);
}

.header-chrome {
    display: flex;
    align-items: center;
    gap: 8px;
    height: var(--header-h);
    padding: 0 10px;
    background: linear-gradient(180deg, var(--color-titlebar-from) 0%, var(--color-bg-header) 100%);
    min-width: 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    padding-right: 10px;
    border-right: 1px solid var(--color-border-primary);
    margin-right: 2px;
}

.brand-name {
    font-weight: 800;
    font-size: 14px;
    letter-spacing: 0.06em;
    color: var(--color-text-primary);
    text-transform: uppercase;
    white-space: nowrap;
}

.brand-mark {
    color: var(--color-accent);
    flex-shrink: 0;
    display: block;
}

.header-tagline {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--color-text-dim);
    text-transform: uppercase;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

.preset-bar {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 1;
    min-width: 0;
    overflow-x: auto;
    margin-right: 6px;
}

.btn-chip {
    height: 26px;
    padding: 0 10px;
    border: 1px solid var(--color-border-hi);
    border-radius: 2px;
    background: var(--color-bg-elevated);
    color: var(--color-text-primary);
    font-family: inherit;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
    flex-shrink: 0;
    white-space: nowrap;
}
.btn-chip:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}
.preset-btn.is-active {
    background: var(--color-accent-dim);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.header-chrome-spacer {
    flex: 1;
    min-width: 8px;
}

.header-theme-seg {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: 2px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border-primary);
    border-radius: 2px;
}

.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border: 1px solid transparent;
    border-radius: 2px;
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: color 0.12s, background 0.12s, border-color 0.12s;
    flex-shrink: 0;
}
.icon-btn:hover {
    color: var(--color-text-primary);
    background: var(--color-bg-hover);
    border-color: var(--color-border-primary);
}
.icon-btn:active,
.theme-mode-btn.is-active {
    color: var(--color-accent);
}
.theme-mode-btn.is-active {
    background: var(--color-accent-dim);
    border-color: var(--color-border-hi);
}

main {
    flex: 1;
    overflow: hidden;
    padding: 0;
    display: flex;
    flex-direction: column;
    background: var(--color-bg-instrument);
}

#converter-section {
    background: transparent;
    border: none;
    padding: 0;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 0;
}

#drop-zone-container,
.app-toolbar,
#status-msg {
    margin: 1.25rem 1.25rem 0 1.25rem;
}

#status-msg {
    margin-bottom: 1.25rem;
}

/* --- FFmpeg Loader --- */
#loading-overlay {
    position: fixed;
    inset: 0;
    background: var(--color-bg-void);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    color: var(--color-text-secondary);
    font-size: 13px;
    font-weight: 600;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-border-secondary);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    100% { transform: rotate(360deg); }
}

/* --- Drop Zone --- */
#drop-zone-container {
    flex-shrink: 0;
}

#drop-zone {
    border: 1px dashed var(--color-border-secondary);
    border-radius: var(--radius-sm);
    padding: 1.75rem 1.25rem;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s, color 0.15s;
    background: var(--color-bg-elevated);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

#drop-zone:hover,
#drop-zone.dragover {
    border-color: var(--color-accent);
    background: var(--color-accent-dim);
}

.drop-icon {
    font-size: 28px !important;
    color: var(--color-accent);
    display: block;
}

#file-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.drop-hint {
    font-size: 11px;
    color: var(--color-text-dim);
    letter-spacing: 0.02em;
}

/* --- App Toolbar --- */
.app-toolbar {
    display: flex;
    align-items: stretch;
    gap: 1rem;
    background: var(--color-bg-elevated);
    padding: 0.85rem 1rem;
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    flex-wrap: wrap;
}

.toolbar-section {
    flex: 1;
    min-width: 220px;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.toolbar-section-label {
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-dim);
}

.controls-grid {
    display: flex;
    gap: 0.75rem;
    flex: 1;
    min-width: 0;
    flex-wrap: wrap;
}

.controls-grid-fmt .input-group,
.controls-grid-loud .input-group {
    flex: 1 1 110px;
    min-width: 100px;
}

.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    width: 160px;
    flex-shrink: 0;
    justify-content: flex-end;
}

.mb-row-actions {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.queue-count {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-text-dim);
    font-family: var(--font-mono);
}

.normalize-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.normalize-row input[type="checkbox"] {
    width: 14px;
    height: 14px;
    accent-color: var(--color-accent);
    cursor: pointer;
    flex-shrink: 0;
}

.normalize-row select {
    flex: 1;
    padding: 0.5rem;
}

.normalize-row select:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    min-width: 0;
    flex: 1;
}

label {
    font-size: 10px;
    font-weight: 700;
    color: var(--color-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

select {
    background: var(--color-bg-panel);
    border: 1px solid var(--color-border-primary);
    color: var(--color-text-primary);
    padding: 0.5rem 0.65rem;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: border-color 0.12s;
}

select:hover {
    border-color: var(--color-border-secondary);
}

select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px var(--color-accent-dim);
}

/* --- Buttons --- */
button.primary,
button.secondary {
    padding: 0 12px;
    height: 34px;
    border-radius: 2px;
    font-family: inherit;
    font-size: 11px;
    font-weight: 800;
    cursor: pointer;
    transition: background 0.12s, border-color 0.12s, color 0.12s;
    width: 100%;
    margin-top: 0;
    border: 1px solid transparent;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

button.primary {
    background: #00ff41;
    color: #000;
    border-color: #00e03a;
}

button.primary:hover:not(:disabled) {
    background: #00cc33;
    border-color: #00b82e;
}

button.primary:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    background: var(--color-bg-panel);
    color: var(--color-text-dim);
    border-color: var(--color-border-primary);
}

button.secondary {
    background: var(--color-success);
    color: #fff;
    border-color: transparent;
}

button.secondary:hover:not(:disabled) {
    filter: brightness(0.92);
}

button.secondary:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* --- Progress Bar --- */
.progress-bar-bg {
    height: 6px;
    background: var(--color-bg-panel);
    border-radius: 1px;
    overflow: hidden;
    margin-bottom: 0.5rem;
    border: 1px solid var(--color-border-primary);
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: var(--color-accent);
    transition: width 0.25s ease;
}

#status-msg {
    padding: 0.65rem 0.75rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 12px;
    margin-top: 1rem;
    display: none;
    text-align: center;
}

.status-error {
    background: rgba(229, 57, 53, 0.12);
    color: var(--color-danger);
    border: 1px solid rgba(229, 57, 53, 0.28);
}
.status-success {
    background: rgba(61, 207, 122, 0.12);
    color: var(--color-success);
    border: 1px solid rgba(61, 207, 122, 0.28);
}
.status-info {
    background: var(--color-bg-elevated);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border-primary);
}

/* --- MusicBrainz row --- */
.mb-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin: 1rem 1.25rem;
}

.mb-section {
    display: inline-block;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border-primary);
    border-radius: 2px;
    overflow: hidden;
}

.mb-toggle-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.75rem;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: none;
    letter-spacing: 0;
    transition: background 0.12s, color 0.12s;
    user-select: none;
}

.mb-toggle-label:hover {
    background: var(--color-bg-hover);
    color: var(--color-text-primary);
}

.mb-toggle-label input[type="checkbox"] {
    width: 14px;
    height: 14px;
    accent-color: var(--color-accent);
    cursor: pointer;
    flex-shrink: 0;
}

.mb-toggle-label .mb-logo {
    font-size: 16px !important;
    color: var(--color-accent);
    flex-shrink: 0;
}

.queue-clear-btn {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border-primary);
    color: var(--color-text-secondary);
    font-family: inherit;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 0.4rem 0.75rem;
    border-radius: 2px;
    cursor: pointer;
    transition: color 0.12s, border-color 0.12s, background 0.12s;
    user-select: none;
    line-height: normal;
}
.queue-clear-btn:hover {
    background: var(--color-bg-hover);
    color: var(--color-danger);
    border-color: var(--color-danger);
}
.queue-clear-btn:disabled {
    opacity: 0.35;
    pointer-events: none;
}

#conv-progress {
    margin: 0.75rem 1.25rem 0;
    padding: 0.75rem 1rem;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-sm);
}
.conv-progress-text {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    font-weight: 600;
    margin-top: 0.4rem;
    color: var(--color-text-secondary);
    font-variant-numeric: tabular-nums;
}

/* --- File Queue --- */
#file-queue-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 220px;
    background: var(--color-bg-elevated);
    border-top: 1px solid var(--color-border-primary);
    margin-top: 1rem;
    overflow: hidden;
}

.queue-header {
    display: flex;
    padding: 0.45rem 1rem;
    background: linear-gradient(180deg, var(--color-titlebar-from) 0%, var(--color-bg-header) 100%);
    border-bottom: 1px solid var(--color-border-primary);
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--color-text-dim);
    letter-spacing: 0.08em;
    position: sticky;
    top: 0;
    z-index: 10;
}

.col-name { flex: 1; }
.col-status { width: 120px; text-align: right; }

#file-queue {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

#file-queue::-webkit-scrollbar { width: 8px; }
#file-queue::-webkit-scrollbar-track { background: transparent; }
#file-queue::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 2px;
}
#file-queue::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover);
}

.queue-item {
    background: transparent;
    border-bottom: 1px solid var(--color-border-primary);
    transition: background-color 0.15s;
}

.queue-item:nth-child(even) {
    background: rgba(255, 255, 255, 0.015);
}

[data-theme='light'] .queue-item:nth-child(even) {
    background: rgba(18, 24, 36, 0.03);
}

.queue-item:hover {
    background: var(--color-bg-hover);
}

.queue-item:last-child {
    border-bottom: none;
}

.queue-item:has(.qi-badge[data-state="done"]) {
    border-color: rgba(61, 207, 122, 0.35);
}

.queue-item:has(.qi-badge[data-state="error"]) {
    border-color: rgba(229, 57, 53, 0.35);
}

.qi-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.7rem 1rem 0.35rem;
}

.qi-io {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 0 1rem 0.75rem;
}

.qi-lane {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.qi-lane-head {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
}

.qi-play {
    width: 26px !important;
    height: 26px !important;
}
.qi-play .material-symbols-outlined {
    font-size: 16px;
}
.qi-play.is-playing {
    color: var(--color-accent);
    background: var(--color-accent-dim);
    border-color: var(--color-border-hi);
}

.qi-lane-out .qi-play.is-playing {
    color: var(--color-success);
}

.qi-wave-wrap {
    height: 48px;
    border: 1px solid var(--color-border-primary);
    border-radius: 2px;
    background: var(--color-bg-meter, #08080c);
    overflow: hidden;
}

.qi-wave-wrap-out {
    border-color: rgba(61, 207, 122, 0.28);
}

.qi-wave {
    display: block;
    width: 100%;
    height: 100%;
}

.mi-label {
    flex-shrink: 0;
    width: 28px;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-dim);
    font-family: var(--font-mono);
}

.mi-label-out {
    color: var(--color-success);
}

.mi-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    min-width: 0;
    flex: 1;
}

.mi-chip {
    display: inline-flex;
    align-items: center;
    height: 18px;
    padding: 0 6px;
    border: 1px solid var(--color-border-primary);
    border-radius: 2px;
    background: var(--color-bg-panel);
    color: var(--color-text-secondary);
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.qi-lane-out .mi-chip {
    border-color: rgba(61, 207, 122, 0.28);
    color: var(--color-text-primary);
}

.mi-muted {
    font-size: 11px;
    color: var(--color-text-dim);
    font-style: italic;
}

.qi-remove.icon-btn {
    width: 26px;
    height: 26px;
}
.qi-remove .material-symbols-outlined {
    font-size: 16px;
}

.qi-info {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    min-width: 0;
    flex: 1;
}

.qi-name {
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.qi-size {
    font-size: 11px;
    font-family: var(--font-mono);
    color: var(--color-text-dim);
    white-space: nowrap;
    flex-shrink: 0;
}

.qi-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.qi-badge {
    font-size: 10px;
    font-weight: 800;
    padding: 0.2rem 0.5rem;
    border-radius: 2px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    white-space: nowrap;
    border: 1px solid transparent;
}

.qi-badge[data-state="pending"] {
    background: rgba(138, 138, 150, 0.12);
    color: var(--color-text-secondary);
}
.qi-badge[data-state="searching"],
.qi-badge[data-state="converting"] {
    background: var(--color-accent-dim);
    color: var(--color-accent);
    border-color: rgba(255, 157, 47, 0.25);
}
.qi-badge[data-state="done"] {
    background: rgba(61, 207, 122, 0.12);
    color: var(--color-success);
}
.qi-badge[data-state="error"] {
    background: rgba(229, 57, 53, 0.12);
    color: var(--color-danger);
}

.qi-remove {
    background: none;
    border: 1px solid transparent;
    color: var(--color-text-dim);
    font-size: 12px;
    cursor: pointer;
    padding: 0.2rem 0.4rem;
    border-radius: 2px;
    transition: color 0.12s, background 0.12s;
    line-height: 1;
}

.qi-remove:hover {
    color: var(--color-danger);
    background: rgba(229, 57, 53, 0.1);
    border-color: rgba(229, 57, 53, 0.25);
}

.qi-meta {
    border-top: 1px solid var(--color-border-primary);
    background: var(--color-bg-elevated);
}

.qi-meta-head {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0.4rem 1rem;
    background: linear-gradient(180deg, var(--color-titlebar-from) 0%, var(--color-bg-header) 100%);
    border-bottom: 1px solid var(--color-border-primary);
    min-height: 32px;
}

.qi-meta-title {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-dim);
}
.qi-meta-title .material-symbols-outlined {
    font-size: 14px;
    color: var(--color-accent);
}

.qi-meta-body {
    padding: 0.75rem 1rem 0.9rem;
}

.qi-meta-layout {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 1rem;
    align-items: start;
}

.qi-cover-panel {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.qi-cover-thumb-wrap {
    width: 140px;
    height: 140px;
    border-radius: 2px;
    overflow: hidden;
    background: var(--color-bg-void);
    border: 1px dashed var(--color-border-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    cursor: pointer;
    transition: border-color 0.12s, background 0.12s;
    position: relative;
}
.qi-cover-thumb-wrap:hover,
.qi-cover-thumb-wrap.is-drop {
    border-color: var(--color-accent);
    background: var(--color-accent-dim);
}

.qi-cover-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.qi-cover-icon {
    font-size: 32px !important;
    color: var(--color-text-dim);
    opacity: 0.7;
}

.qi-cover-meta {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.qi-cover-status {
    font-size: 10px;
    font-family: var(--font-mono);
    color: var(--color-text-secondary);
    line-height: 1.3;
}

.qi-cover-actions {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}
.qi-cover-actions .btn-chip {
    height: 22px;
    padding: 0 8px;
    font-size: 9px;
}

.mb-tags-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.55rem 0.65rem;
    align-items: end;
}

.input-group-wide {
    grid-column: 1 / -1;
}

.tag-input {
    background: var(--color-bg-panel);
    border: 1px solid var(--color-border-primary);
    color: var(--color-text-primary);
    padding: 0.4rem 0.55rem;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 12px;
    width: 100%;
    transition: border-color 0.12s;
}

.tag-input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.tag-input::placeholder {
    color: var(--color-text-dim);
    opacity: 0.8;
}

.qi-mb-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 11px;
    min-height: 18px;
    color: var(--color-text-secondary);
    flex: 1;
    min-width: 0;
}

.qi-mb-status::before {
    flex-shrink: 0;
    display: inline-block;
    width: 14px;
    text-align: center;
    font-size: 0.9em;
}

.qi-mb-status[data-state="idle"]::before { content: '○'; }
.qi-mb-status[data-state="searching"] { color: var(--color-accent); }
.qi-mb-status[data-state="searching"]::before {
    content: '';
    width: 12px;
    height: 12px;
    border: 2px solid var(--color-accent);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
.qi-mb-status[data-state="found"] { color: var(--color-success); }
.qi-mb-status[data-state="found"]::before { content: '✓'; font-weight: 700; color: var(--color-success); }
.qi-mb-status[data-state="not-found"] { color: var(--color-warning); }
.qi-mb-status[data-state="not-found"]::before { content: '⚠'; }
.qi-mb-status[data-state="error"] { color: var(--color-danger); }
.qi-mb-status[data-state="error"]::before { content: '✕'; font-weight: 700; }

.qi-mb-status-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.qi-mb-retry {
    background: none;
    border: none;
    color: var(--color-accent);
    font-size: 11px;
    font-family: inherit;
    cursor: pointer;
    padding: 0 0.25rem;
    text-decoration: underline;
    text-underline-offset: 2px;
    flex-shrink: 0;
}

.qi-mb-retry:hover { color: var(--color-accent-hover); }

.qi-meta-toggle {
    margin-left: auto;
}

.qi-progress {
    border-top: 1px solid var(--color-border-primary);
    padding: 0.65rem 1rem;
}

.qi-download {
    border-top: 1px solid rgba(61, 207, 122, 0.25);
    padding: 0.55rem 1rem;
    background: rgba(61, 207, 122, 0.06);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.qi-dl-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: var(--color-success);
    color: #fff;
    text-decoration: none;
    padding: 0.35rem 0.75rem;
    border-radius: 2px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    white-space: nowrap;
    transition: filter 0.12s;
}

.qi-dl-btn:hover {
    filter: brightness(0.92);
}

/* --- Status Bar --- */
.status-bar {
    height: var(--footer-h);
    background: var(--color-bg-header);
    border-top: 1px solid var(--color-border-primary);
    padding: 0 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-dim);
    flex-shrink: 0;
}

.status-left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-left::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--color-success);
    border-radius: 50%;
    box-shadow: 0 0 6px rgba(61, 207, 122, 0.45);
}

/* --- Responsive --- */
@media (max-width: 768px) {
    body { padding: 0.5rem; }
    .app-window { height: 96vh; max-height: none; }
    .app-toolbar { flex-direction: column; align-items: stretch; }
    .action-buttons { width: 100%; flex-direction: row; }
    .mb-tags-grid { grid-template-columns: 1fr 1fr; }
    .qi-meta-layout { grid-template-columns: 1fr; }
    .qi-cover-thumb-wrap { width: 96px; height: 96px; }
    .header-tagline { display: none; }
    .preset-bar { display: none; }
}

@media (max-width: 480px) {
    .mb-tags-grid { grid-template-columns: 1fr; }
    .mb-row { flex-direction: column; align-items: stretch; }
}