/* ==========================================================================
   3. Dictionary, Search, Word Cards, Collections & Tags
   ========================================================================== */

/* Search Box */
.search-box-wrapper {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.search-input-box {
    display: flex;
    align-items: center;
    background-color: var(--bg-surface);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 6px 10px 6px 16px;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.search-input-box:focus-within {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 4px var(--primary-dim);
}

.search-icon {
    font-size: 18px;
    color: var(--text-muted);
    margin-right: 12px;
}

.search-input-box input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    font-size: 17px;
    color: var(--text-main);
    padding: 8px 0;
}

.clear-btn {
    background: transparent;
    border: none;
    color: var(--text-dim);
    font-size: 16px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 50%;
}

.clear-btn:hover {
    color: var(--text-main);
}

.translate-action-btn {
    margin-left: 8px;
}

.hotkey-hints {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    padding: 4px 8px;
    font-size: 12px;
    color: var(--text-dim);
}

.hotkey-hints kbd {
    background-color: var(--bg-surface-hover);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 1px 5px;
    font-family: monospace;
    font-size: 11px;
    color: var(--text-muted);
}


/* Live Result Card */
.result-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-md);
    animation: fadeIn 0.25s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.result-header {
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.term-title-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.res-term {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--text-main);
}

.badge-pill {
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 600;
}

.res-phonetic {
    background-color: var(--primary-dim);
    color: var(--primary);
    font-family: monospace;
}

.res-pos {
    background-color: var(--bg-surface-hover);
    color: var(--text-muted);
}

.audio-btn {
    background-color: var(--primary-dim);
    border: 1px solid var(--primary);
    color: var(--primary);
    border-radius: var(--radius-full);
    padding: 4px 12px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: var(--transition);
}

.audio-btn:hover {
    background-color: var(--primary);
    color: #0f172a;
}

.audio-xs-btn {
    background-color: var(--primary-dim);
    border: 1px solid var(--primary);
    color: var(--primary);
    border-radius: var(--radius-full);
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: var(--transition);
}

.audio-xs-btn:hover {
    background-color: var(--primary);
    color: #0f172a;
}

.popup-sentence-audio-btn {
    border-color: var(--border-color);
    color: var(--text-muted);
}

.popup-sentence-audio-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background-color: var(--primary-dim);
}

.definition-box {
    background-color: var(--bg-main);
    border-left: 3px solid var(--primary);
    padding: 12px 16px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin-bottom: 20px;
}

.def-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--primary);
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.def-text {
    font-size: 14px;
    color: var(--text-main);
}

.card-edit-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
}

.input-styled {
    width: 100%;
    padding: 10px 14px;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-size: 14px;
    outline: none;
    transition: var(--transition);
}

.input-styled:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--primary-dim);
}

.field-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 5px;
}

.field-group .req {
    color: var(--danger);
}

.field-row {
    display: flex;
    gap: 16px;
}

.flex-1 { flex: 1; }
.flex-2 { flex: 2; }

.suggestions-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 6px;
}

.suggestion-chip {
    font-size: 12px;
    background-color: var(--bg-surface-hover);
    color: var(--text-muted);
    padding: 2px 8px;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
}

.suggestion-chip:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.quick-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 6px;
}

.tag-chip {
    font-size: 11px;
    background-color: var(--tag-bg);
    color: var(--tag-text);
    padding: 2px 8px;
    border-radius: var(--radius-full);
    cursor: pointer;
    user-select: none;
    transition: var(--transition);
}

.tag-chip:hover, .tag-chip.active {
    background-color: var(--primary);
    color: #0f172a;
    font-weight: 600;
}

.result-actions {
    display: flex;
    justify-content: flex-end;
}


/* Vocabulary Section */
.vocabulary-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.section-title-wrap {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.section-title-wrap h3 {
    font-size: 20px;
    font-weight: 700;
}

.cards-count-label {
    font-size: 13px;
    color: var(--text-dim);
}

.list-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.batch-mode-btn {
    white-space: nowrap;
    flex-shrink: 0;
    height: 35px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.search-mini-box {
    display: flex;
    align-items: center;
}

.search-mini-box input {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    color: var(--text-main);
    font-size: 13px;
    outline: none;
    min-width: 260px;
    height: 35px;
    box-sizing: border-box;
    transition: var(--transition);
}

.search-mini-box input:focus {
    border-color: var(--border-focus);
}

/* Tags Filter Bar */
.tags-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.filter-chip {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition);
}

.filter-chip:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.filter-chip.active {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #0f172a;
}

/* Cards List */
.cards-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.vocab-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.vocab-card:hover {
    border-color: var(--border-focus);
    box-shadow: var(--shadow-md);
}

.card-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.card-term-group {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.card-term {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-main);
}

.card-phonetic {
    font-size: 13px;
    color: var(--primary);
    font-family: monospace;
}

.card-pos {
    font-size: 11px;
    background-color: var(--bg-surface-hover);
    color: var(--text-dim);
    padding: 2px 6px;
    border-radius: 4px;
}

.card-actions {
    display: flex;
    gap: 6px;
}

.card-translation {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-main);
}

.card-context {
    font-size: 14px;
    color: var(--text-muted);
    font-style: italic;
    background-color: var(--bg-main);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    border-left: 2px solid var(--border-color);
}

.card-context mark {
    background-color: var(--primary-dim);
    color: var(--primary);
    font-weight: 600;
    padding: 0 4px;
    border-radius: 2px;
}

.card-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 12px;
    color: var(--text-dim);
}

.card-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.card-tag {
    background-color: var(--tag-bg);
    color: var(--tag-text);
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: 11px;
}

.card-notes {
    font-size: 12px;
    color: #fbbf24;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 48px 24px;
    background-color: var(--bg-surface);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-muted);
}

.empty-icon {
    font-size: 40px;
    margin-bottom: 12px;
}

.empty-state h4 {
    font-size: 16px;
    color: var(--text-main);
    margin-bottom: 6px;
}

.empty-state p {
    font-size: 13px;
    color: var(--text-dim);
}


/* Collections & Filters */
.collections-filter-wrap, .tags-filter-wrap {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.filter-header-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.filter-title {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-chips-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}

.col-chip {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition);
}

.col-chip:hover {
    border-color: #a855f7;
    color: #c084fc;
}

.col-chip.active {
    background-color: #a855f7;
    border-color: #a855f7;
    color: #ffffff;
    font-weight: 700;
}

.card-collection-badge {
    font-size: 11px;
    font-weight: 600;
    background-color: rgba(168, 85, 247, 0.15);
    color: #c084fc;
    border: 1px solid rgba(168, 85, 247, 0.3);
    padding: 2px 8px;
    border-radius: var(--radius-full);
}

/* Batch Selection */
.batch-mode-btn.active {
    background-color: var(--primary-dim);
    border-color: var(--primary);
    color: var(--primary);
}

.card-select-cell {
    display: none;
    margin-right: 12px;
    align-items: center;
}

.batch-active .card-select-cell {
    display: flex;
}

.card-select-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary);
}

.vocab-card.is-selected {
    border-color: var(--border-focus);
    background-color: rgba(56, 189, 248, 0.05);
}

.batch-action-bar {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 32px);
    max-width: 760px;
    background: rgba(30, 41, 59, 0.96);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-focus);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.6), 0 0 15px rgba(56, 189, 248, 0.2);
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 900;
    animation: slideUp 0.22s ease-out;
}

@keyframes slideUp {
    from { transform: translate(-50%, 40px); opacity: 0; }
    to { transform: translate(-50%, 0); opacity: 1; }
}

.batch-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.batch-check-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
    cursor: pointer;
}

.batch-master-checkbox {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    cursor: pointer;
}

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

.btn-secondary {
    background-color: var(--bg-surface-hover);
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--border-color);
}

.btn-danger {
    background-color: var(--danger);
    color: #ffffff;
}

.btn-danger:hover {
    background-color: var(--danger-hover);
}

.btn-ghost {
    background: transparent;
    border: none;
    color: var(--primary);
    cursor: pointer;
    font-size: 13px;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
}

.btn-ghost:hover {
    background-color: var(--primary-dim);
}

.btn-xs {
    padding: 2px 8px;
    font-size: 11px;
}


/* Duplicate Warning Banner */
.duplicate-warning-box {
    margin-top: 10px;
    padding: 10px 14px;
    background: rgba(234, 179, 8, 0.12);
    border: 1px solid rgba(234, 179, 8, 0.35);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    animation: fadeIn 0.2s ease-in-out;
}

.dup-left {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #facc15;
}

.dup-icon {
    font-size: 16px;
}


/* --- Responsive Mobile Overrides (max-width: 768px) --- */
@media (max-width: 768px) {
    /* 4. Dictionary & Search */
    .main-content {
        padding: 14px 12px calc(76px + env(safe-area-inset-bottom, 0px));
        gap: 20px;
    }

    .search-input-box {
        padding: 6px 8px 6px 12px;
    }

    .search-input-box input {
        padding: 8px 0;
        min-width: 0;
    }

    .translate-action-btn {
        padding: 8px 14px;
        font-size: 14px;
        white-space: nowrap;
    }

    .hotkey-hints {
        display: none !important;
    }

    .lookup-card {
        padding: 16px 14px;
    }

    .lookup-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .meta-inputs-grid .field-row {
        flex-direction: column;
        gap: 12px;
    }

    .result-actions .btn {
        width: 100%;
        justify-content: center;
        min-height: 48px;
    }

    .result-actions .btn-subtext {
        display: none;
    }

    /* Horizontal scrollable chips for collections and tags */
    .filter-chips-row {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 6px;
        scrollbar-width: none;
    }

    .filter-chips-row::-webkit-scrollbar {
        display: none;
    }

    .col-chip, .filter-chip {
        flex-shrink: 0;
    }

    .list-controls {
        width: 100%;
        display: flex;
        align-items: center;
        gap: 8px;
        margin-top: 10px;
    }

    .section-header {
        flex-direction: column;
        align-items: stretch;
    }

    .search-mini-box {
        flex: 1;
        min-width: 0;
    }

    .search-mini-box input {
        width: 100%;
        min-width: 0;
    }

    /* Cards */
    .vocab-card {
        padding: 14px;
        gap: 8px;
    }

    .card-top {
        gap: 8px;
    }

    .card-term {
        font-size: 17px;
    }

    .card-actions .icon-btn {
        min-width: 36px;
        min-height: 36px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .card-bottom {
        font-size: 11px;
    }
}

/* Grammar Hint Badge & Audio buttons in Cards */
.grammar-hint-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-left: 6px;
    padding: 2px 7px;
    border-radius: 9999px;
    font-size: 11px;
    background: var(--bg-hover, rgba(255, 255, 255, 0.08));
    color: var(--text-muted, #94a3b8);
    cursor: pointer;
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.12));
    transition: all 0.2s ease;
    user-select: none;
}

.grammar-hint-badge:hover {
    background: var(--bg-active, rgba(59, 130, 246, 0.15));
    color: var(--primary, #38bdf8);
    border-color: var(--primary, #38bdf8);
}

.grammar-hint-badge .badge-body {
    display: none;
    font-style: italic;
    color: var(--text-primary, #f1f5f9);
}

.grammar-hint-badge.active .badge-body,
.grammar-hint-badge:hover .badge-body {
    display: inline;
}

.grammar-hint-badge.active .badge-label {
    opacity: 0.6;
}

.card-context .play-context-audio-btn {
    padding: 1px 4px;
    font-size: 12px;
    vertical-align: middle;
    margin-left: 6px;
    opacity: 0.7;
}

.card-context .play-context-audio-btn:hover {
    opacity: 1;
}