/* ════════════════════════════════════════════════════════════════════════════
   UNIVERSAL CHAT PANEL STYLES
   Self-contained, uses CSS variables from main site stylesheet
   ════════════════════════════════════════════════════════════════════════════ */

/* ─── Tab Button (Fixed Left, Rotated) ──────────────────────────────── */

.uc-tab-btn {
    position: fixed;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    background: var(--accent, #2563eb);
    color: #ffffff;
    border: none;
    border-radius: 0 12px 12px 0;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    z-index: 100000;
    box-shadow: 2px 2px 10px rgba(37, 99, 235, 0.35);
    writing-mode: vertical-rl;
    text-orientation: mixed;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.uc-tab-btn:hover {
    background: var(--accent-hover, #1d4ed8);
    box-shadow: 2px 4px 14px rgba(37, 99, 235, 0.45);
}

.uc-tab-btn:active {
    transform: translateY(-50%) scale(0.95);
}

.uc-tab-btn.dragging {
    transform: none !important;
    transition: none;
    cursor: grabbing !important;
    opacity: 0.85;
}

/* ─── Mobile Tab Button (Fixed Bottom Right) ───────────────────────── */

.uc-mobile-tab-btn {
    display: none;
    position: fixed;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    background: var(--accent, #2563eb);
    color: #ffffff;
    border: none;
    border-radius: 0 12px 12px 0;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    z-index: 10000;
    box-shadow: 2px 2px 10px rgba(37, 99, 235, 0.35);
    writing-mode: vertical-rl;
    text-orientation: mixed;
    white-space: nowrap;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
}

.uc-mobile-tab-btn:hover {
    background: var(--accent-hover, #1d4ed8);
    box-shadow: 2px 4px 14px rgba(37, 99, 235, 0.45);
}

.uc-mobile-tab-btn:active {
    transform: translateY(-50%) scale(0.95);
}

.uc-mobile-tab-btn.dragging {
    transform: none !important;
    transition: none;
    cursor: grabbing !important;
    opacity: 0.85;
}

.uc-mobile-tab-btn__icon {
    font-size: 1rem;
    line-height: 1;
}

.uc-mobile-tab-btn__label {
    line-height: 1;
}

/* ─── Backdrop (Overlay) ────────────────────────────────────────────── */

.uc-backdrop {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.35);
    z-index: 10001;
    cursor: pointer;
}

.uc-backdrop.is-open {
    display: block;
}

/* ─── Panel Container ───────────────────────────────────────────────── */

.uc-panel {
    position: fixed;
    top: 60px;
    left: 0;
    height: calc(100% - 60px);
    width: 340px;
    max-width: 92vw;
    background: var(--bg-card, #e8f0ff);
    border-right: 1px solid var(--glass-border, #d1d5db);
    box-shadow: 4px 0 32px rgba(37, 99, 235, 0.15);
    z-index: 10002;
    display: flex;
    flex-direction: column;
    transform: translateX(-100%);
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

.uc-panel.is-open {
    transform: translateX(0);
}

/* ─── Panel Header (compact) ────────────────────────────────────────── */

.uc-panel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.45rem 1rem;
    border-bottom: 1px solid var(--glass-border, #d1d5db);
    background: var(--bg-surface, var(--bg-card, #f0f7ff));
    flex-shrink: 0;
}

/* ─── Mode Controls (Dropdown + Checkbox) compact ───────────────────── */

.uc-panel__controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 1rem;
    border-bottom: 1px solid var(--glass-border, #d1d5db);
    background: var(--bg-surface, var(--bg-card, #f0f7ff));
    flex-shrink: 0;
    flex-wrap: wrap;
}

.uc-mode-dropdown {
    flex: 0 1 auto;
    padding: 0.3rem 0.55rem;
    border: 1px solid var(--glass-border, #d1d5db);
    border-radius: 8px;
    background: var(--bg-base, #ffffff);
    color: var(--text-1, #0f172a);
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    outline: none;
    transition: border-color 0.2s ease;
}

.uc-mode-dropdown:focus {
    border-color: var(--accent, #2563eb);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.1);
}

.uc-mode-dropdown:hover {
    border-color: var(--accent, #2563eb);
}

.uc-checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.78rem;
    color: var(--text-1, #0f172a);
    cursor: pointer;
    user-select: none;
}

.uc-page-checkbox {
    cursor: pointer;
    width: 14px;
    height: 14px;
    accent-color: var(--accent, #2563eb);
}

/* ─── Suggestion Chips ──────────────────────────────────────────────── */

.uc-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--glass-border, #d1d5db);
    background: var(--bg-surface, var(--bg-card, #f0f7ff));
    flex-shrink: 0;
}

.uc-chip {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    background: var(--accent, #2563eb);
    color: #ffffff;
    border: none;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
}

.uc-chip:hover {
    background: var(--accent-hover, #1d4ed8);
    transform: scale(1.05);
}

.uc-chip:active {
    transform: scale(0.95);
}

/* ─── Mode Label (below input) ──────────────────────────────────────── */

.uc-mode-label {
    font-size: 0.7rem;
    color: var(--text-muted, #6b7280);
    margin: 0.15rem 0;
    text-align: center;
    font-style: italic;
}

.uc-panel__title {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-1, #0f172a);
}

.uc-panel__header-actions {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.uc-panel__close,
.uc-panel__clear {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.2rem 0.4rem;
    border-radius: 8px;
    transition: background 0.2s ease, color 0.2s ease;
    line-height: 1;
}

.uc-panel__close {
    font-size: 1.3rem;
    color: var(--text-1, #0f172a);
}

.uc-panel__close:hover {
    background: rgba(0, 0, 0, 0.08);
}

.uc-panel__clear {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted, #6b7280);
    letter-spacing: 0.02em;
}

.uc-panel__clear:hover {
    background: rgba(239, 68, 68, 0.08);
    color: #ef4444;
}

/* ─── Messages Container ────────────────────────────────────────────── */

.uc-panel__messages {
    flex: 1;
    overflow-y: auto;
    padding: 0.75rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    scroll-behavior: smooth;
    position: relative;
}

/* Custom scrollbar for messages */
.uc-panel__messages::-webkit-scrollbar {
    width: 6px;
}

.uc-panel__messages::-webkit-scrollbar-track {
    background: transparent;
}

.uc-panel__messages::-webkit-scrollbar-thumb {
    background: var(--accent, #2563eb);
    border-radius: 3px;
}

.uc-panel__messages::-webkit-scrollbar-thumb:hover {
    background: var(--accent-hover, #1d4ed8);
}

/* ─── Scroll to Latest Button ───────────────────────────────────────── */

.uc-scroll-btn {
    position: sticky;
    bottom: 0;
    align-self: center;
    background: var(--accent, #2563eb);
    color: #fff;
    border: none;
    border-radius: 20px;
    padding: 0.3rem 0.85rem;
    font-size: 0.72rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(37,99,235,0.3);
    transition: all 0.2s ease;
    z-index: 10;
    margin-top: auto;
}

.uc-scroll-btn:hover {
    background: var(--accent-hover, #1d4ed8);
    transform: translateY(-1px);
}

/* ─── Message Styles ────────────────────────────────────────────────── */

.uc-msg {
    max-width: 92%;
    padding: 0.55rem 0.8rem;
    border-radius: 12px;
    font-size: 0.88rem;
    line-height: 1.5;
    word-wrap: break-word;
    animation: slideIn 0.2s ease;
}

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

.uc-msg p {
    margin: 0;
    color: inherit;
    white-space: pre-wrap;
}

.uc-msg p + p {
    margin-top: 0.5rem;
}

/* User messages (right) */
.uc-msg--user {
    align-self: flex-end;
    background: #2563eb;
    color: #ffffff;
    border-bottom-right-radius: 3px;
}

/* AI messages (left) */
.uc-msg--ai {
    align-self: flex-start;
    background: #e8eef6;
    border: 1px solid #c8d5e8;
    color: #111827;
    border-bottom-left-radius: 3px;
}

/* Typing indicator */
.uc-msg--ai.uc-msg--typing {
    padding: 0.55rem 0.9rem;
}

/* Animated typing dots */
.uc-typing-dots {
    display: flex;
    gap: 4px;
    align-items: center;
    padding: 2px 0;
}

.uc-typing-dots span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #6b7280;
    display: block;
    animation: uc-bounce 1.2s infinite;
}

.uc-typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.uc-typing-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes uc-bounce {
    0%, 80%, 100% { transform: translateY(0); opacity: 0.4; }
    40%            { transform: translateY(-5px); opacity: 1; }
}

/* Error messages */
.uc-msg--error {
    background: #fee2e2;
    border: 1px solid #fca5a5;
    color: #991b1b;
    align-self: flex-start;
}

/* System messages */
.uc-msg--system {
    background: #dbeafe;
    border: 1px solid #93c5fd;
    color: #1e40af;
    align-self: flex-start;
    font-size: 0.82rem;
}

/* Restored history (from localStorage) */
.uc-msg--restored {
    opacity: 0.6;
}

.uc-msg--restored p {
    font-size: 0.82rem;
}

/* ─── Message Action Buttons ────────────────────────────────────────── */

.uc-msg-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    margin-top: 0.3rem;
}

.uc-action-btn {
    background: none;
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: 6px;
    padding: 0.15rem 0.5rem;
    font-size: 0.68rem;
    color: var(--text-muted, #6b7280);
    cursor: pointer;
    transition: all 0.15s ease;
    font-family: inherit;
    line-height: 1.4;
}

.uc-action-btn:hover {
    border-color: var(--accent, #2563eb);
    color: var(--accent, #2563eb);
    background: rgba(37, 99, 235, 0.06);
}

.uc-action-btn:active {
    transform: scale(0.95);
}

/* ─── Inline Edit ───────────────────────────────────────────────────── */

.uc-edit-ta {
    width: 100%;
    min-height: 52px;
    max-height: 180px;
    background: var(--bg-base, #ffffff);
    color: var(--text-1, #0f172a);
    border: 1px solid var(--accent, #2563eb);
    border-radius: 8px;
    padding: 0.45rem 0.65rem;
    font-size: 0.85rem;
    font-family: inherit;
    resize: vertical;
    box-sizing: border-box;
    margin-top: 0.3rem;
    line-height: 1.5;
    outline: none;
}

.uc-edit-ta:focus {
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
}

.uc-edit-btns {
    display: flex;
    gap: 0.4rem;
    margin-top: 0.3rem;
}

.uc-edit-save,
.uc-edit-cancel {
    padding: 0.25rem 0.75rem;
    font-size: 0.72rem;
    border-radius: 6px;
    cursor: pointer;
    border: 1px solid;
    font-family: inherit;
    transition: opacity 0.15s ease;
    line-height: 1.4;
}

.uc-edit-save {
    background: var(--accent, #2563eb);
    border-color: var(--accent, #2563eb);
    color: #fff;
}

.uc-edit-save:hover { opacity: 0.85; }

.uc-edit-cancel {
    background: transparent;
    border-color: rgba(0,0,0,0.2);
    color: var(--text-muted, #6b7280);
}

.uc-edit-cancel:hover {
    border-color: var(--text-muted, #6b7280);
    color: var(--text-1, #0f172a);
}

/* ─── Input Area (compact) ──────────────────────────────────────────── */

.uc-panel__input-area {
    padding: 0.4rem 0.75rem 0.45rem 0.75rem;
    border-top: 1px solid var(--glass-border, #d1d5db);
    background: var(--bg-surface, var(--bg-card, #f0f7ff));
    flex-shrink: 0;
    position: relative;
}

.uc-form {
    display: flex;
    gap: 0.35rem;
    align-items: flex-end;
}

.uc-input {
    flex: 1;
    resize: none;
    border: 1px solid var(--glass-border, #d1d5db);
    border-radius: 10px;
    padding: 0.4rem 0.7rem;
    font-size: 0.85rem;
    font-family: inherit;
    background: var(--bg-base, #ffffff);
    color: var(--text-1, #0f172a);
    outline: none;
    transition: border-color 0.2s ease;
    max-height: 100px;
}

.uc-input:focus {
    border-color: var(--accent, #2563eb);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.1);
}

.uc-input::placeholder {
    color: var(--text-muted, #9ca3af);
}

.uc-send-btn {
    background: var(--accent, #2563eb);
    color: #ffffff;
    border: none;
    border-radius: 10px;
    padding: 0.4rem 0.75rem;
    font-size: 0.9rem;
    cursor: pointer;
    flex-shrink: 0;
    transition: all 0.2s ease;
    line-height: 1;
}

.uc-send-btn:hover:not(:disabled) {
    background: var(--accent-hover, #1d4ed8);
    transform: scale(1.05);
}

.uc-send-btn:active:not(:disabled) {
    transform: scale(0.95);
}

.uc-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ─── Voice Button ──────────────────────────────────────────────────── */

.uc-voice-btn {
    background: none;
    border: 1px solid var(--glass-border, #d1d5db);
    border-radius: 10px;
    padding: 0.4rem 0.55rem;
    font-size: 0.9rem;
    cursor: pointer;
    flex-shrink: 0;
    transition: all 0.2s ease;
    line-height: 1;
    color: var(--text-muted, #6b7280);
}

.uc-voice-btn:hover {
    border-color: var(--accent, #2563eb);
    color: var(--accent, #2563eb);
}

.uc-voice-btn.active {
    background: #ef4444;
    border-color: #ef4444;
    color: #fff;
    animation: uc-pulse 1s infinite;
}

@keyframes uc-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.75; }
}

.uc-rate-note {
    font-size: 0.68rem;
    color: var(--text-muted, #6b7280);
    margin: 0.15rem 0 0 0;
    text-align: center;
}

/* ─── Question History Autocomplete ─────────────────────────────────── */

.uc-suggestions {
    display: none;
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    background: var(--bg-base, #ffffff);
    border: 1px solid var(--glass-border, #d1d5db);
    border-radius: 10px;
    margin-bottom: 4px;
    max-height: 160px;
    overflow-y: auto;
    z-index: 10010;
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

.uc-suggestions.open {
    display: block;
}

.uc-suggestion-hint {
    font-size: 0.65rem;
    color: var(--text-muted, #6b7280);
    padding: 0.4rem 0.75rem 0.25rem;
    border-bottom: 1px solid var(--glass-border, #d1d5db);
    background: var(--bg-surface, #f8fafc);
    font-style: italic;
}

.uc-suggestion-item {
    padding: 0.4rem 0.75rem;
    cursor: pointer;
    font-size: 0.78rem;
    color: var(--text-1, #0f172a);
    border-bottom: 1px solid var(--glass-border, #d1d5db);
    transition: background 0.1s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

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

.uc-suggestion-item:hover,
.uc-suggestion-item.selected {
    background: rgba(37, 99, 235, 0.08);
    color: var(--accent, #2563eb);
}

.uc-suggestion-item .uc-match {
    font-weight: 700;
    color: var(--accent, #2563eb);
}

/* ─── Speech Control Bar ────────────────────────────────────────────── */

.uc-speech-bar {
    margin-top: 0.4rem;
    padding: 0.5rem 0.6rem;
    background: var(--bg-base, #f0f7ff);
    border-radius: 8px;
    border: 1px solid var(--glass-border, #d1d5db);
    box-shadow: 0 2px 8px rgba(0,0,0,0.07);
}

.uc-speech-row1 {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin-bottom: 0.4rem;
}

.uc-speech-row2 {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.3rem;
    padding-top: 0.35rem;
    border-top: 1px solid var(--glass-border, #d1d5db);
}

.uc-seek-btn {
    background: var(--bg-surface, #f8fafc);
    border: 1px solid var(--glass-border, #d1d5db);
    border-radius: 5px;
    padding: 0.2rem 0.4rem;
    font-size: 0.65rem;
    font-weight: 600;
    cursor: pointer;
    color: var(--text-1, #0f172a);
    flex-shrink: 0;
    transition: all 0.15s ease;
}

.uc-seek-btn:hover {
    border-color: var(--accent, #2563eb);
    color: var(--accent, #2563eb);
}

.uc-speech-progress {
    flex: 1;
    height: 12px;
    background: var(--bg-surface, #e2e8f0);
    border-radius: 6px;
    overflow: visible;
    cursor: pointer;
    position: relative;
    border: 1px solid var(--glass-border, #d1d5db);
    min-width: 40px;
}

.uc-speech-bar-fill {
    height: 100%;
    background: var(--accent, #2563eb);
    width: 0%;
    border-radius: 5px;
    transition: width 0.1s linear;
}

.uc-speech-thumb {
    position: absolute;
    top: -4px;
    width: 20px;
    height: 20px;
    background: var(--accent, #2563eb);
    border-radius: 50%;
    display: block;
    transform: translateX(-50%);
    left: 0%;
    box-shadow: 0 2px 6px rgba(0,0,0,0.25);
    cursor: grab;
    border: 2px solid var(--bg-base, #ffffff);
    z-index: 10;
    transition: left 0.1s linear;
    pointer-events: none;
}

.uc-speech-time {
    font-size: 0.65rem;
    color: var(--text-muted, #6b7280);
    white-space: nowrap;
    min-width: 60px;
    text-align: center;
    flex-shrink: 0;
}

.uc-speech-rate-btn {
    background: var(--bg-surface, #f8fafc);
    border: 1px solid var(--glass-border, #d1d5db);
    border-radius: 5px;
    padding: 0.15rem 0.4rem;
    font-size: 0.65rem;
    font-weight: 500;
    cursor: pointer;
    color: var(--text-1, #0f172a);
    transition: all 0.15s ease;
}

.uc-speech-rate-btn.active,
.uc-speech-rate-btn:hover {
    background: var(--accent, #2563eb);
    border-color: var(--accent, #2563eb);
    color: #fff;
}

.uc-lang-select {
    font-size: 0.65rem;
    padding: 0.15rem 0.35rem;
    border: 1px solid var(--glass-border, #d1d5db);
    border-radius: 5px;
    background: var(--bg-base, #ffffff);
    color: var(--text-1, #0f172a);
    cursor: pointer;
    flex: 1;
    min-width: 80px;
    max-width: 120px;
}

.uc-play-lang-btn {
    background: var(--accent, #2563eb);
    border: 1px solid var(--accent, #2563eb);
    border-radius: 5px;
    padding: 0.15rem 0.55rem;
    font-size: 0.65rem;
    font-weight: 600;
    cursor: pointer;
    color: #fff;
    white-space: nowrap;
    transition: opacity 0.15s ease;
}

.uc-play-lang-btn:hover { opacity: 0.85; }

/* ─── Dark Mode Support ────────────────────────────────────────────── */

[data-theme="dark"] .uc-panel {
    background: var(--bg-card, #0f1629);
}

[data-theme="dark"] .uc-panel__header {
    background: var(--bg-surface, #1a202c);
    border-bottom-color: #334155;
}

[data-theme="dark"] .uc-panel__controls {
    background: var(--bg-surface, #1a202c);
    border-bottom-color: #334155;
}

[data-theme="dark"] .uc-mode-dropdown {
    background: #0f1629;
    color: #e2e8f0;
    border-color: #334155;
}

[data-theme="dark"] .uc-mode-dropdown:focus {
    border-color: var(--accent, #2563eb);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.3);
}

[data-theme="dark"] .uc-checkbox-label {
    color: #e2e8f0;
}

[data-theme="dark"] .uc-chips {
    background: var(--bg-surface, #1a202c);
    border-bottom-color: #334155;
}

[data-theme="dark"] .uc-mode-label {
    color: #6b7280;
}

[data-theme="dark"] .uc-panel__title {
    color: #e2e8f0;
}

[data-theme="dark"] .uc-panel__close {
    color: #e2e8f0;
}

[data-theme="dark"] .uc-panel__close:hover {
    background: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .uc-panel__clear {
    color: #94a3b8;
}

[data-theme="dark"] .uc-panel__clear:hover {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
}

[data-theme="dark"] .uc-msg--user {
    background: #3b82f6;
    color: #ffffff;
}

[data-theme="dark"] .uc-msg--ai {
    background: #1e2d42;
    border-color: #2d4a6e;
    color: #e2eaf4;
}

[data-theme="dark"] .uc-msg--error {
    background: #3b0f0f;
    border-color: #7f1d1d;
    color: #fca5a5;
}

[data-theme="dark"] .uc-msg--system {
    background: #0c1e3d;
    border-color: #1e3a6e;
    color: #93c5fd;
}

[data-theme="dark"] .uc-input {
    background: #1a202c;
    color: #e2e8f0;
    border-color: #334155;
}

[data-theme="dark"] .uc-input::placeholder {
    color: #6b7280;
}

[data-theme="dark"] .uc-input:focus {
    border-color: var(--accent, #2563eb);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

[data-theme="dark"] .uc-panel__input-area {
    background: var(--bg-surface, #1a202c);
    border-top-color: #334155;
}

[data-theme="dark"] .uc-rate-note {
    color: #6b7280;
}

[data-theme="dark"] .uc-voice-btn {
    border-color: #334155;
    color: #94a3b8;
}

[data-theme="dark"] .uc-voice-btn:hover {
    border-color: var(--accent, #2563eb);
    color: var(--accent, #2563eb);
}

[data-theme="dark"] .uc-action-btn {
    border-color: rgba(255,255,255,0.15);
    color: #94a3b8;
}

[data-theme="dark"] .uc-action-btn:hover {
    border-color: var(--accent, #2563eb);
    color: var(--accent, #2563eb);
    background: rgba(37,99,235,0.12);
}

[data-theme="dark"] .uc-suggestions {
    background: #1a202c;
    border-color: #334155;
    box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}

[data-theme="dark"] .uc-suggestion-hint {
    background: #0f1629;
    border-bottom-color: #334155;
    color: #94a3b8;
}

[data-theme="dark"] .uc-suggestion-item {
    color: #e2e8f0;
    border-bottom-color: #334155;
}

[data-theme="dark"] .uc-suggestion-item:hover,
[data-theme="dark"] .uc-suggestion-item.selected {
    background: rgba(37,99,235,0.18);
    color: #93c5fd;
}

[data-theme="dark"] .uc-speech-bar {
    background: #1a202c;
    border-color: #334155;
}

[data-theme="dark"] .uc-speech-row2 {
    border-top-color: #334155;
}

[data-theme="dark"] .uc-seek-btn {
    background: #0f1629;
    border-color: #334155;
    color: #e2e8f0;
}

[data-theme="dark"] .uc-speech-progress {
    background: #0f1629;
    border-color: #334155;
}

[data-theme="dark"] .uc-speech-rate-btn {
    background: #0f1629;
    border-color: #334155;
    color: #e2e8f0;
}

[data-theme="dark"] .uc-lang-select {
    background: #0f1629;
    border-color: #334155;
    color: #e2e8f0;
}

[data-theme="dark"] .uc-edit-ta {
    background: #0f1629;
    color: #e2e8f0;
    border-color: var(--accent, #2563eb);
}

[data-theme="dark"] .uc-edit-cancel {
    border-color: #334155;
    color: #94a3b8;
}

[data-theme="dark"] .uc-edit-cancel:hover {
    border-color: #94a3b8;
    color: #e2e8f0;
}

[data-theme="dark"] .uc-typing-dots span {
    background: #94a3b8;
}

/* ─── Responsive Design ────────────────────────────────────────────── */

/* Desktop */
@media (min-width: 769px) {
    .uc-panel {
        top: 60px;
        height: calc(100% - 60px);
    }
}

/* Tablet and larger */
@media (max-width: 768px) {
    .uc-panel {
        top: 56px;
        height: calc(100% - 56px);
    }
}

@media (max-width: 480px) {
    .uc-panel {
        width: 100%;
        max-width: 100vw;
        top: 56px;
        height: calc(100% - 56px);
    }

    .uc-backdrop {
        top: 56px;
    }

    .uc-tab-btn {
        display: none;
    }

    .uc-mobile-tab-btn {
        display: flex;
    }

    .uc-panel.is-open {
        z-index: 10002;
    }
}

/* Prevent scrolling when panel is open (on mobile) */
html.uc-open-mobile {
    overflow: hidden;
}