/* ===== Phrases Module Styles — Neon Garden ===== */

/* Stats Bar */
.phrases-stats-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    background: var(--gradient-pink);
    border-radius: var(--radius);
    margin: 0 1rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: rgba(255,255,255,0.95);
    box-shadow: 0 4px 16px var(--mod-phrases-glow);
}

.phrases-stats-bar .streak-badge {
    font-weight: 700;
    color: #FFEAA7;
    text-shadow: 0 1px 2px rgba(0,0,0,0.15);
}

body.dark .phrases-stats-bar {
    background: linear-gradient(135deg, #E84393, #6C5CE7);
}

/* ===== Level Filter Overrides ===== */
.phrases-level-filter {
    margin: 0 1rem 0.75rem;
}

/* ===== Category Cards ===== */
.category-card {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 1rem;
    background: var(--bg-card);
    border-radius: var(--radius-organic);
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-out);
    border: 2px solid var(--border);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    font-family: var(--font-primary);
}

/* Colorful left accent */
.category-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    border-radius: var(--radius-organic) 0 0 var(--radius-organic);
}

.category-card:nth-child(1)::before  { background: linear-gradient(180deg, #FD79A8, #E84393); }
.category-card:nth-child(2)::before  { background: linear-gradient(180deg, #E17055, #FAB1A0); }
.category-card:nth-child(3)::before  { background: linear-gradient(180deg, #A29BFE, #6C5CE7); }
.category-card:nth-child(4)::before  { background: linear-gradient(180deg, #74B9FF, #0984E3); }
.category-card:nth-child(5)::before  { background: linear-gradient(180deg, #55EFC4, #00B894); }
.category-card:nth-child(6)::before  { background: linear-gradient(180deg, #FF6B6B, #E17055); }
.category-card:nth-child(7)::before  { background: linear-gradient(180deg, #FDCB6E, #E17055); }
.category-card:nth-child(8)::before  { background: linear-gradient(180deg, #74B9FF, #6C5CE7); }
.category-card:nth-child(9)::before  { background: linear-gradient(180deg, #C8B6FF, #A29BFE); }
.category-card:nth-child(10)::before { background: linear-gradient(180deg, #00CEC9, #00B894); }
.category-card:nth-child(n+11)::before { background: linear-gradient(180deg, #A29BFE, #6C5CE7); }

.category-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md), 0 0 16px var(--mod-phrases-glow);
    border-color: var(--mod-phrases);
}

.category-card:active {
    transform: scale(0.98);
}

.category-card.locked {
    opacity: 0.4;
    cursor: not-allowed;
    filter: grayscale(0.4);
}

.category-card.locked:hover {
    transform: none;
    box-shadow: var(--shadow-sm);
    border-color: var(--border);
}

/* Category Icon */
.category-icon {
    font-size: 1.6rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    flex-shrink: 0;
}

.category-card:nth-child(1) .category-icon  { background: #FFE8F0; }
.category-card:nth-child(2) .category-icon  { background: #FDEAE5; }
.category-card:nth-child(3) .category-icon  { background: #EDE8FF; }
.category-card:nth-child(4) .category-icon  { background: #E8F4FF; }
.category-card:nth-child(5) .category-icon  { background: #E0F9F1; }
.category-card:nth-child(6) .category-icon  { background: #FFE8E8; }
.category-card:nth-child(7) .category-icon  { background: #FFF8E7; }
.category-card:nth-child(8) .category-icon  { background: #E8F4FF; }
.category-card:nth-child(9) .category-icon  { background: #EEEAFF; }
.category-card:nth-child(10) .category-icon { background: #E0F9F1; }
.category-card:nth-child(n+11) .category-icon { background: #EDE8FF; }

body.dark .category-icon {
    filter: brightness(0.7) saturate(1.2);
}

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

.category-name {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-bottom: 0.2rem;
}

.category-count {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
    font-weight: 500;
}

/* Category progress bar */
.category-progress-bar {
    height: 4px;
    background: var(--bg-sunken);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.category-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #00B894, #55EFC4);
    border-radius: var(--radius-full);
    transition: width 0.4s var(--ease-out);
}

.category-levels {
    display: flex;
    gap: 0.25rem;
    margin-top: 0.35rem;
}

/* Level badges */
.category-level-badge {
    font-size: 0.72rem;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-weight: 700;
    background: var(--bg-sunken);
    color: var(--text-muted);
    font-family: var(--font-english);
}

.category-level-badge.completed {
    color: white;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.category-level-badge.current {
    color: white;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    animation: badge-glow 2s ease infinite;
}

.category-level-badge.locked {
    opacity: 0.3;
}

.category-level-badge:nth-child(1).completed,
.category-level-badge:nth-child(1).current { background: var(--correct); }
.category-level-badge:nth-child(2).completed,
.category-level-badge:nth-child(2).current { background: var(--info); }
.category-level-badge:nth-child(3).completed,
.category-level-badge:nth-child(3).current { background: #D97706; }
.category-level-badge:nth-child(4).completed,
.category-level-badge:nth-child(4).current { background: var(--wrong); }

@keyframes badge-glow {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
}

/* ===== Direction Badge ===== */
.phrases-direction-badge {
    text-align: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin: 0 1rem 0.5rem;
    padding: 0.3rem 0.9rem;
    border-radius: var(--radius-full);
    display: inline-block;
    background: var(--gradient-pink);
    width: fit-content;
    box-shadow: 0 2px 8px var(--mod-phrases-glow);
}

.phrases-container > .phrases-direction-badge,
.phrases-container .phrases-direction-badge {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: fit-content;
}

/* ===== Question Card ===== */
.phrases-question-card {
    background: var(--bg-card);
    border-radius: var(--radius-organic);
    padding: 1.5rem 1.25rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    margin: 0 1rem 0.75rem;
    position: relative;
    border: 2px solid var(--border);
}

.phrases-question-card::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 22px;
    background: var(--gradient-pink);
    z-index: -1;
    opacity: 0.08;
}

.phrases-question-text {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.speed-btn {
    padding: 0.3rem 0.7rem;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--border);
    background: var(--bg-card);
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: all var(--duration-fast);
}

.speed-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.speed-btn.active {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

/* ===== Typing Area Overrides ===== */
.typing-input.correct {
    border-color: var(--correct);
    background: var(--correct-bg);
    box-shadow: 0 0 0 3px var(--correct-glow);
}

.typing-input.close {
    border-color: var(--warning);
    background: var(--warning-bg);
    box-shadow: 0 0 0 3px rgba(253, 203, 110, 0.2);
}

.typing-input.wrong {
    border-color: var(--wrong);
    background: var(--wrong-bg);
    box-shadow: 0 0 0 3px var(--wrong-glow);
}

/* ===== Hint ===== */
.hint-btn {
    padding: 0.4rem 0.85rem;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--warning);
    background: var(--warning-bg);
    color: #D97706;
    font-size: 0.8rem;
    font-weight: 700;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: all var(--duration-fast);
    white-space: nowrap;
}

.hint-btn:hover {
    background: var(--warning);
    color: white;
    transform: translateY(-1px);
}

.hint-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    transform: none;
}

.hint-text {
    font-size: 0.85rem;
    color: #D97706;
    font-style: italic;
    font-weight: 600;
    font-family: var(--font-english);
}

body.dark .hint-btn {
    border-color: #FFEAA7;
    color: #FFEAA7;
    background: var(--warning-bg);
}

body.dark .hint-btn:hover {
    background: var(--warning);
    color: #1B1F3B;
}

body.dark .hint-text {
    color: #FFEAA7;
}

/* ===== Correct Answer Display ===== */
.phrases-correct-answer {
    padding: 0.75rem 1rem;
    margin: 0 1rem;
    border-radius: var(--radius);
    background: var(--accent-bg);
    border: 2px solid var(--accent);
    color: var(--text-primary);
    font-size: 0.9rem;
    text-align: center;
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.phrases-correct-answer strong {
    color: var(--accent);
    font-weight: 700;
}

/* ===== MC Area Overrides ===== */
.phrases-mc-area .option-btn {
    border-radius: var(--radius);
    padding: 0.85rem 0.75rem 0.85rem 2.25rem;
    font-size: 0.9rem;
}

.phrases-mc-area .option-btn.correct {
    background: var(--correct-bg);
    border-color: var(--correct);
    color: var(--correct);
}

.phrases-mc-area .option-btn.wrong {
    background: var(--wrong-bg);
    border-color: var(--wrong);
    color: var(--wrong);
}

body.dark .phrases-mc-area .option-btn.correct {
    background: var(--correct-bg);
    color: var(--correct);
}

body.dark .phrases-mc-area .option-btn.wrong {
    background: var(--wrong-bg);
    color: var(--wrong);
}

/* ===== Favorites Screen ===== */
.phrases-fav-list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-top: 0.5rem;
}

.fav-card {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--bg-card);
    border-radius: var(--radius-organic);
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--border);
    border-left: 4px solid var(--warning);
    transition: all var(--duration-fast);
}

.fav-card:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.fav-card-text {
    flex: 1;
    min-width: 0;
}

.fav-card-en {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.2rem;
    font-size: 0.9rem;
}

.fav-card-vi {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.fav-card-actions {
    display: flex;
    gap: 0.35rem;
    flex-shrink: 0;
}

.fav-card-actions button {
    background: var(--bg-sunken);
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0.35rem;
    border-radius: var(--radius-sm);
    transition: all var(--duration-fast);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fav-card-actions button:hover {
    color: white;
    background: var(--accent);
    transform: scale(1.05);
}

.fav-card-actions .fav-remove-btn:hover {
    color: white;
    background: var(--wrong);
}

.fav-count {
    font-size: 0.8rem;
    font-weight: 700;
    color: white;
    padding: 0.2rem 0.6rem;
    background: var(--gradient-warm);
    border-radius: var(--radius-full);
}

.phrases-fav-empty {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ===== Result Enhancements ===== */
#phrases-result-screen .result-icon {
    font-size: 3.5rem;
    animation: resultPop 0.6s var(--ease-spring);
}

/* ===== Responsive ===== */
@media (max-width: 380px) {
    .phrases-mc-area .options-grid {
        grid-template-columns: 1fr;
    }

    .category-icon {
        width: 40px;
        height: 40px;
        font-size: 1.4rem;
    }

    .category-name {
        font-size: 0.85rem;
    }
}