/* Mandarin Chinese Speaking Confidence & Practical Usage - Kids Centric Design - Bilingual */
/* 普通话口语信心与实际应用 - 儿童设计 - 双语 */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700;800&display=swap');

:root {
    --five-speaking-primary-bg: #f5f4ed;
    --five-speaking-secondary-bg: #ffc62f;
    --five-speaking-font-color: #1e1e1e;
    --five-speaking-english-font: 'Poppins', sans-serif;
    --five-speaking-chinese-font: 'Noto Sans SC', sans-serif;
}

/* ===== OVERLAY ===== */
.five-speaking-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #ffebc4 0%, #ffebc4ad 100%);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: clamp(10px, 2vw, 20px);
    animation: fiveFadeIn 0.4s ease-out;
    overflow-y: auto;
    backdrop-filter: blur(10px);
}

@keyframes fiveFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fiveFadeOut {
    from {
        opacity: 1;
    }

    to {
        opacity: 0;
    }
}

/* ===== CONTAINER ===== */
.five-speaking-container {
    background: var(--five-speaking-primary-bg);
    width: 100%;
    max-width: 1200px;
    max-height: 90vh;
    border-radius: clamp(15px, 3vw, 30px);
    box-shadow: 0 25px 60px rgba(30, 30, 30, 0.3);
    animation: fiveSlideUp 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    overflow-y: auto;
    border: 4px solid var(--five-speaking-secondary-bg);
}

@keyframes fiveSlideUp {
    from {
        transform: translateY(50px) scale(0.9);
        opacity: 0;
    }

    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

/* ===== HEADER ===== */
.five-speaking-header {
    background: linear-gradient(45deg, #dfab46 40%, #dfb86d 40%, #dfab46 61%);
    padding: clamp(15px, 3vw, 25px) clamp(20px, 4vw, 30px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: clamp(10px, 2vw, 15px);
    border-bottom: 4px solid var(--five-speaking-secondary-bg);
    position: sticky;
    top: 0;
    z-index: 10;
}

.five-speaking-title {
    color: var(--five-speaking-font-color);
    font-size: var(--fs-20-42);
    margin: 0;
    font-weight: 800;
    text-shadow: 2px 2px 4px rgba(255, 255, 255, 0.3);
    font-family: var(--five-speaking-english-font);
}

.five-speaking-close-btn {
    background: var(--five-speaking-font-color);
    color: white;
    border: none;
    width: clamp(40px, 8vw, 50px);
    height: clamp(40px, 8vw, 50px);
    border-radius: 50%;
    font-size: var(--fs-12-20);
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid var(--five-speaking-secondary-bg);
}

.five-speaking-close-btn:hover {
    background: var(--five-speaking-secondary-bg);
    color: var(--five-speaking-font-color);
    transform: rotate(90deg) scale(1.1);
}

/* ===== SCORE DASHBOARD ===== */
.five-speaking-score-dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(clamp(180px, 22vw, 240px), 1fr));
    gap: clamp(15px, 3vw, 20px);
    padding: clamp(20px, 4vw, 30px);
    background: rgba(255, 255, 255, 0.5);
}

.five-speaking-score-card {
    background: var(--five-speaking-secondary-bg);
    padding: clamp(15px, 3vw, 25px);
    border-radius: clamp(12px, 2.5vw, 20px);
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
    border: 3px solid var(--five-speaking-font-color);
}

.five-speaking-score-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.five-speaking-score-icon {
    font-size: var(--fs-16-32);
    margin-bottom: clamp(5px, 1vw, 10px);
}

.five-speaking-score-label {
    color: var(--five-speaking-font-color);
    font-size: var(--fs-10-16);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: clamp(5px, 1vw, 8px);
    font-weight: 700;
    line-height: 1.4;
    font-family: var(--five-speaking-english-font);
}

.five-speaking-score-label-en {
    font-size: var(--fs-10-16);
    color: rgba(30, 30, 30, 0.7);
    display: block;
    margin-top: clamp(2px, 0.5vw, 3px);
    text-transform: capitalize;
    letter-spacing: 0.5px;
    font-family: var(--five-speaking-chinese-font);
}

.five-speaking-instruction-title {
    color: var(--five-speaking-font-color);
    font-size: var(--fs-12-20);
    margin-bottom: clamp(10px, 2vw, 15px);
    font-family: var(--five-speaking-english-font);
    line-height: 1.4;
}

.five-speaking-instruction-subtitle {
    font-size: var(--fs-10-16);
    color: rgba(30, 30, 30, 0.7);
    font-weight: 600;
    display: block;
    margin-top: clamp(3px, 0.5vw, 5px);
    font-family: var(--five-speaking-chinese-font);
}

.five-speaking-guide-subtitle {
    font-size: var(--fs-10-16);
    color: rgba(30, 30, 30, 0.6);
    font-weight: 600;
    font-family: var(--five-speaking-chinese-font);
}

.five-speaking-guide-translation {
    color: #636e72;
    font-size: var(--fs-10-16);
    font-style: italic;
    display: block;
    margin-top: clamp(2px, 0.5vw, 3px);
    font-family: var(--five-speaking-chinese-font);
}

.five-speaking-demo-title {
    color: var(--five-speaking-font-color);
    font-size: var(--fs-12-18);
    margin-bottom: clamp(8px, 1.5vw, 12px);
    font-family: var(--five-speaking-english-font);
    text-align: center;
    line-height: 1.4;
}

.five-speaking-demo-subtitle {
    font-size: var(--fs-10-16);
    color: rgba(30, 30, 30, 0.6);
    font-weight: 600;
    display: block;
    margin-top: clamp(2px, 0.5vw, 3px);
    font-family: var(--five-speaking-chinese-font);
}

.five-speaking-score-value {
    color: var(--five-speaking-font-color);
    font-size: var(--fs-16-32);
    font-weight: 800;
    margin: clamp(5px, 1vw, 10px) 0;
}

.five-speaking-progress-bar {
    height: clamp(8px, 1.5vw, 10px);
    background: rgba(30, 30, 30, 0.2);
    border-radius: 5px;
    overflow: hidden;
    margin-top: clamp(8px, 1.5vw, 12px);
}

.five-speaking-progress-fill {
    height: 100%;
    background: var(--five-speaking-font-color);
    border-radius: 5px;
    transition: width 0.6s ease-out;
}

.five-speaking-total .five-speaking-progress-fill {
    background: linear-gradient(90deg, #dfab46, #ffc62f);
}

/* ===== MENU OPTIONS ===== */
.five-speaking-menu-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(clamp(250px, 35vw, 320px), 1fr));
    gap: clamp(20px, 4vw, 30px);
    padding: clamp(20px, 4vw, 30px);
}

.five-speaking-menu-card {
    background: var(--five-speaking-secondary-bg);
    border-radius: clamp(15px, 3vw, 25px);
    padding: clamp(25px, 5vw, 35px);
    text-align: center;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    border: 4px solid var(--five-speaking-font-color);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.five-speaking-menu-card:hover {
    transform: translateY(-15px) scale(1.03);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
}

.five-speaking-menu-title {
    color: var(--five-speaking-font-color);
    font-size: var(--fs-16-32);
    margin-bottom: clamp(10px, 2vw, 15px);
    font-weight: 800;
    font-family: var(--five-speaking-english-font);
}

.five-speaking-menu-desc {
    color: var(--five-speaking-font-color);
    font-size: var(--fs-12-18);
    margin-bottom: clamp(15px, 3vw, 20px);
    line-height: 1.6;
    font-family: var(--five-speaking-english-font);
}

.five-speaking-menu-btn {
    background: var(--five-speaking-font-color);
    color: white;
    border: none;
    padding: clamp(10px, 2vw, 15px) clamp(25px, 4vw, 40px);
    border-radius: 25px;
    font-size: var(--fs-12-18);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    width: 100%;
    font-family: var(--five-speaking-english-font);
}

.five-speaking-menu-btn:hover {
    background: #2d2d2d;
    transform: translateY(-3px);
}

/* ===== CONTENT AREA ===== */
.five-speaking-content {
    padding: clamp(20px, 4vw, 30px);
}

.five-speaking-detail-content {
    padding: clamp(20px, 4vw, 35px) clamp(20px, 4vw, 30px);
    display: grid;
    gap: clamp(20px, 4vw, 30px);
}

/* ===== INSTRUCTION BOX ===== */
.five-speaking-instruction {
    background: var(--five-speaking-secondary-bg);
    padding: clamp(15px, 3vw, 20px);
    border-radius: clamp(12px, 2.5vw, 15px);
    border: 3px solid var(--five-speaking-font-color);
    margin-bottom: clamp(15px, 3vw, 20px);
}

.five-speaking-instruction h3 {
    color: var(--five-speaking-font-color);
    font-size: var(--fs-12-20);
    margin-bottom: clamp(8px, 1.5vw, 10px);
    font-family: var(--five-speaking-english-font);
}

.five-speaking-instruction p {
    color: var(--five-speaking-font-color);
    font-size: var(--fs-12-16);
    margin: clamp(3px, 0.5vw, 5px) 0;
    font-weight: 600;
    font-family: var(--five-speaking-english-font);
}

/* ===== SENTENCE CARDS ===== */
.five-speaking-sentences-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(clamp(280px, 40vw, 350px), 1fr));
    gap: clamp(15px, 3vw, 20px);
}

.five-speaking-sentence-card {
    background: var(--five-speaking-secondary-bg);
    border: 3px solid var(--five-speaking-font-color);
    border-radius: clamp(12px, 2.5vw, 15px);
    padding: clamp(15px, 3vw, 20px);
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    gap: clamp(10px, 2vw, 15px);
    position: relative;
}

.five-speaking-sentence-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.five-speaking-sentence-card.five-speaking-completed {
    background: linear-gradient(135deg, #d4f8d4 0%, #a8e6cf 100%);
}

.five-speaking-sentence-number {
    width: clamp(40px, 8vw, 50px);
    height: clamp(40px, 8vw, 50px);
    background: var(--five-speaking-font-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-12-20);
    font-weight: 800;
    flex-shrink: 0;
}

.five-speaking-sentence-content {
    flex: 1;
}

.five-speaking-sentence-chinese {
    color: var(--five-speaking-font-color);
    font-size: var(--fs-12-18);
    font-weight: 700;
    margin-bottom: clamp(3px, 0.5vw, 5px);
    font-family: var(--five-speaking-chinese-font);
}

.five-speaking-sentence-english {
    color: #636e72;
    font-size: var(--fs-10-16);
    margin-bottom: clamp(3px, 0.5vw, 5px);
    font-family: var(--five-speaking-english-font);
}

.five-speaking-sentence-category {
    color: var(--five-speaking-font-color);
    font-size: var(--fs-10-16);
    font-weight: 600;
    background: rgba(30, 30, 30, 0.1);
    padding: clamp(2px, 0.5vw, 3px) clamp(8px, 1.5vw, 10px);
    border-radius: 10px;
    display: inline-block;
    font-family: var(--five-speaking-chinese-font);
}

.five-speaking-checkmark {
    position: absolute;
    top: clamp(8px, 1.5vw, 10px);
    right: clamp(8px, 1.5vw, 10px);
    background: #4cd964;
    color: white;
    width: clamp(25px, 5vw, 30px);
    height: clamp(25px, 5vw, 30px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: var(--fs-10-16);
}

/* ===== SENTENCE DETAIL ===== */
.five-speaking-sentence-display {
    background: var(--five-speaking-secondary-bg);
    border-radius: clamp(15px, 3vw, 20px);
    padding: clamp(25px, 5vw, 40px);
    text-align: center;
    border: 3px solid var(--five-speaking-font-color);
}

.five-speaking-big-text {
    font-size: clamp(24px, 5vw, 48px);
    font-weight: 800;
    color: var(--five-speaking-font-color);
    margin-bottom: clamp(10px, 2vw, 15px);
    font-family: var(--five-speaking-chinese-font);
    line-height: 1.4;
}

.five-speaking-translation {
    font-size: var(--fs-12-20);
    color: #636e72;
    margin-bottom: clamp(15px, 3vw, 20px);
    font-weight: 600;
    font-family: var(--five-speaking-english-font);
}

.five-speaking-speak-btn {
    background: var(--five-speaking-font-color);
    color: white;
    border: none;
    padding: clamp(10px, 2vw, 15px) clamp(25px, 4vw, 40px);
    border-radius: 25px;
    font-size: var(--fs-12-18);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    margin: clamp(3px, 0.5vw, 5px);
    font-family: var(--five-speaking-english-font);
}

.five-speaking-speak-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

/* ===== RECORDING SECTION ===== */
.five-speaking-recording-section {
    background: rgba(255, 255, 255, 0.7);
    border-radius: clamp(15px, 3vw, 20px);
    padding: clamp(20px, 4vw, 30px);
    border: 3px solid var(--five-speaking-font-color);
}

.five-speaking-section-title {
    font-size: var(--fs-12-20);
    color: var(--five-speaking-font-color);
    margin-bottom: clamp(10px, 2vw, 15px);
    text-align: center;
    font-weight: 800;
    font-family: var(--five-speaking-english-font);
}

.five-speaking-recorder-controls {
    display: flex;
    gap: clamp(8px, 1.5vw, 10px);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: clamp(10px, 2vw, 15px);
}

.five-speaking-record-btn,
.five-speaking-stop-btn,
.five-speaking-play-btn {
    background: var(--five-speaking-font-color);
    color: white;
    border: none;
    padding: clamp(10px, 2vw, 12px) clamp(20px, 3vw, 30px);
    border-radius: 20px;
    font-size: var(--fs-10-16);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    font-family: var(--five-speaking-english-font);
}

.five-speaking-record-btn {
    background: #ff6b6b;
}

.five-speaking-stop-btn {
    background: #95a5a6;
}

.five-speaking-play-btn {
    background: #4cd964;
}

.five-speaking-record-btn:hover:not(:disabled),
.five-speaking-stop-btn:hover:not(:disabled),
.five-speaking-play-btn:hover:not(:disabled) {
    transform: translateY(-2px);
}

.five-speaking-record-btn:disabled,
.five-speaking-stop-btn:disabled,
.five-speaking-play-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.five-speaking-recording-status {
    text-align: center;
    font-size: var(--fs-12-16);
    font-weight: 700;
    color: var(--five-speaking-font-color);
    padding: clamp(8px, 1.5vw, 10px);
    border-radius: 10px;
    background: rgba(255, 198, 47, 0.3);
    font-family: var(--five-speaking-english-font);
}

/* ===== TIPS SECTION ===== */
.five-speaking-tips {
    background: rgba(255, 255, 255, 0.7);
    border-radius: clamp(12px, 2.5vw, 15px);
    padding: clamp(15px, 3vw, 20px);
    border: 3px solid var(--five-speaking-font-color);
}

.five-speaking-tips h3 {
    color: var(--five-speaking-font-color);
    font-size: var(--fs-12-18);
    margin-bottom: clamp(8px, 1.5vw, 10px);
    font-family: var(--five-speaking-english-font);
}

.five-speaking-tips ul {
    list-style: none;
    padding: 0;
}

.five-speaking-tips li {
    color: var(--five-speaking-font-color);
    font-size: var(--fs-10-16);
    margin: clamp(6px, 1vw, 8px) 0;
    padding-left: clamp(20px, 4vw, 25px);
    position: relative;
    font-weight: 600;
    font-family: var(--five-speaking-english-font);
}

.five-speaking-tips li::before {
    content: "•";
    position: absolute;
    left: 0;
    font-size: 24px;
    color: var(--five-speaking-secondary-bg);
}

/* ===== CONVERSATION CARDS ===== */
.five-speaking-conversations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(clamp(280px, 40vw, 350px), 1fr));
    gap: clamp(15px, 3vw, 20px);
}

.five-speaking-conversation-card {
    background: var(--five-speaking-secondary-bg);
    border: 3px solid var(--five-speaking-font-color);
    border-radius: clamp(12px, 2.5vw, 15px);
    padding: clamp(15px, 3vw, 20px);
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
}

.five-speaking-conversation-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.five-speaking-conversation-card.five-speaking-completed {
    background: linear-gradient(135deg, #d4f8d4 0%, #a8e6cf 100%);
}

.five-speaking-conversation-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: clamp(8px, 1.5vw, 10px);
}

.five-speaking-conversation-header h3 {
    color: var(--five-speaking-font-color);
    font-size: var(--fs-12-18);
    font-weight: 700;
    margin: 0;
    font-family: var(--five-speaking-chinese-font);
}

.five-speaking-difficulty {
    padding: clamp(2px, 0.5vw, 3px) clamp(8px, 1.5vw, 10px);
    border-radius: 10px;
    font-size: var(--fs-10-16);
    font-weight: 700;
    text-transform: capitalize;
}

.five-speaking-diff-easy {
    background: #d4f8d4;
    color: #2d8b2d;
}

.five-speaking-diff-medium {
    background: #ffd89b;
    color: #c17900;
}

.five-speaking-diff-hard {
    background: #ffd4d4;
    color: #c91e3a;
}

.five-speaking-conversation-info {
    color: var(--five-speaking-font-color);
    font-size: var(--fs-10-16);
    font-weight: 600;
    font-family: var(--five-speaking-english-font);
}

/* ===== DIALOGUE DISPLAY ===== */
.five-speaking-scenario-info {
    background: var(--five-speaking-secondary-bg);
    padding: clamp(15px, 3vw, 20px);
    border-radius: clamp(12px, 2.5vw, 15px);
    border: 3px solid var(--five-speaking-font-color);
    text-align: center;
}

.five-speaking-scenario-info h3 {
    color: var(--five-speaking-font-color);
    font-size: var(--fs-12-20);
    margin-bottom: clamp(6px, 1vw, 8px);
    font-family: var(--five-speaking-english-font);
}

.five-speaking-scenario-info p {
    color: var(--five-speaking-font-color);
    font-size: var(--fs-10-16);
    font-weight: 600;
    margin: 0;
    font-family: var(--five-speaking-english-font);
}

.five-speaking-dialogue-display {
    background: rgba(255, 255, 255, 0.7);
    padding: clamp(20px, 4vw, 30px);
    border-radius: clamp(12px, 2.5vw, 15px);
    border: 3px solid var(--five-speaking-font-color);
}

.five-speaking-speaker-badge {
    display: inline-block;
    padding: clamp(4px, 0.8vw, 5px) clamp(12px, 2.5vw, 15px);
    border-radius: 15px;
    font-size: var(--fs-10-16);
    font-weight: 700;
    margin-bottom: clamp(8px, 1.5vw, 10px);
    font-family: var(--five-speaking-chinese-font);
}

.five-speaking-speaker-badge.five-speaking-user {
    background: #4cd964;
    color: white;
}

.five-speaking-speaker-badge.five-speaking-other {
    background: #95a5a6;
    color: white;
}

.five-speaking-dialogue-bubble {
    background: white;
    padding: clamp(15px, 3vw, 20px);
    border-radius: clamp(10px, 2vw, 15px);
    margin-bottom: clamp(10px, 2vw, 15px);
    border: 2px solid var(--five-speaking-font-color);
}

.five-speaking-dialogue-bubble.five-speaking-user-bubble {
    background: #e8f8f5;
}

.five-speaking-dialogue-text {
    color: var(--five-speaking-font-color);
    font-size: var(--fs-12-18);
    font-weight: 700;
    margin-bottom: clamp(6px, 1vw, 8px);
    font-family: var(--five-speaking-chinese-font);
}

.five-speaking-dialogue-translation {
    color: #636e72;
    font-size: var(--fs-10-16);
    font-family: var(--five-speaking-english-font);
}

.five-speaking-dialogue-progress {
    background: rgba(30, 30, 30, 0.2);
    color: var(--five-speaking-font-color);
    padding: clamp(5px, 1vw, 6px) clamp(12px, 2.5vw, 15px);
    border-radius: 20px;
    font-size: var(--fs-12-16);
    font-weight: 700;
    border: 2px solid var(--five-speaking-font-color);
    font-family: var(--five-speaking-english-font);
}

.five-speaking-practice-btn {
    background: #4cd964;
    color: white;
    border: none;
    padding: clamp(10px, 2vw, 15px) clamp(25px, 4vw, 40px);
    border-radius: 25px;
    font-size: var(--fs-12-18);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    margin: clamp(3px, 0.5vw, 5px);
    font-family: var(--five-speaking-english-font);
}

.five-speaking-practice-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

/* ===== STORY CARDS ===== */
.five-speaking-stories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(clamp(280px, 40vw, 350px), 1fr));
    gap: clamp(15px, 3vw, 20px);
}

.five-speaking-story-card {
    background: var(--five-speaking-secondary-bg);
    border: 3px solid var(--five-speaking-font-color);
    border-radius: clamp(12px, 2.5vw, 15px);
    padding: clamp(15px, 3vw, 20px);
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
}

.five-speaking-story-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.five-speaking-story-card.five-speaking-completed {
    background: linear-gradient(135deg, #d4f8d4 0%, #a8e6cf 100%);
}

.five-speaking-story-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: clamp(6px, 1vw, 8px);
}

.five-speaking-story-header h3 {
    color: var(--five-speaking-font-color);
    font-size: var(--fs-12-18);
    font-weight: 700;
    margin: 0;
    font-family: var(--five-speaking-chinese-font);
}

.five-speaking-story-subtitle {
    color: #636e72;
    font-size: var(--fs-10-16);
    margin-bottom: clamp(6px, 1vw, 8px);
    font-family: var(--five-speaking-english-font);
}

.five-speaking-story-info {
    color: var(--five-speaking-font-color);
    font-size: var(--fs-10-16);
    font-weight: 600;
    font-family: var(--five-speaking-english-font);
}

/* ===== STORY DETAIL ===== */
.five-speaking-story-intro {
    background: var(--five-speaking-secondary-bg);
    padding: clamp(15px, 3vw, 20px);
    border-radius: clamp(12px, 2.5vw, 15px);
    border: 3px solid var(--five-speaking-font-color);
    text-align: center;
}

.five-speaking-story-intro h3 {
    color: var(--five-speaking-font-color);
    font-size: var(--fs-12-20);
    margin: 0;
    font-family: var(--five-speaking-english-font);
}

.five-speaking-story-display {
    background: rgba(255, 255, 255, 0.7);
    padding: clamp(20px, 4vw, 30px);
    border-radius: clamp(12px, 2.5vw, 15px);
    border: 3px solid var(--five-speaking-font-color);
    text-align: center;
}

.five-speaking-line-number {
    color: var(--five-speaking-font-color);
    font-size: var(--fs-10-16);
    font-weight: 700;
    margin-bottom: clamp(10px, 2vw, 15px);
    font-family: var(--five-speaking-english-font);
}

.five-speaking-story-line {
    color: var(--five-speaking-font-color);
    font-size: var(--fs-16-32);
    font-weight: 700;
    margin-bottom: clamp(8px, 1.5vw, 10px);
    line-height: 1.4;
    font-family: var(--five-speaking-chinese-font);
}

.five-speaking-story-translation {
    color: #636e72;
    font-size: var(--fs-12-18);
    margin-bottom: clamp(10px, 2vw, 15px);
    font-family: var(--five-speaking-english-font);
}

.five-speaking-moral {
    background: rgba(255, 255, 255, 0.7);
    padding: clamp(15px, 3vw, 20px);
    border-radius: clamp(12px, 2.5vw, 15px);
    border: 3px solid var(--five-speaking-font-color);
}

.five-speaking-moral h3 {
    color: var(--five-speaking-font-color);
    font-size: var(--fs-12-18);
    margin-bottom: clamp(8px, 1.5vw, 10px);
    font-family: var(--five-speaking-english-font);
}

.five-speaking-moral p {
    color: var(--five-speaking-font-color);
    font-size: var(--fs-10-16);
    margin: clamp(3px, 0.5vw, 5px) 0;
    font-weight: 600;
    font-family: var(--five-speaking-chinese-font);
}

.five-speaking-moral-english {
    color: #636e72 !important;
    font-family: var(--five-speaking-english-font) !important;
}

/* ===== NAVIGATION ===== */
.five-speaking-dialogue-navigation,
.five-speaking-story-navigation {
    display: flex;
    gap: clamp(10px, 2vw, 15px);
    justify-content: center;
    flex-wrap: wrap;
}

.five-speaking-nav-btn {
    background: var(--five-speaking-font-color);
    color: white;
    border: none;
    padding: clamp(10px, 2vw, 15px) clamp(25px, 4vw, 40px);
    border-radius: 25px;
    font-size: var(--fs-12-18);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    font-family: var(--five-speaking-english-font);
}

.five-speaking-nav-btn:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.five-speaking-nav-btn:disabled {
    background: #95a5a6;
    cursor: not-allowed;
    opacity: 0.6;
}

/* ===== BUTTONS ===== */
.five-speaking-complete-btn {
    background: #4cd964;
    color: white;
    border: none;
    padding: clamp(12px, 2.5vw, 18px) clamp(30px, 5vw, 45px);
    border-radius: 25px;
    font-size: var(--fs-12-20);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    display: block;
    margin: clamp(15px, 3vw, 20px) auto;
    font-family: var(--five-speaking-english-font);
}

.five-speaking-complete-btn:hover {
    background: #2ecc71;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.five-speaking-back-btn {
    background: var(--five-speaking-font-color);
    color: white;
    border: none;
    padding: clamp(12px, 2.5vw, 18px) clamp(30px, 5vw, 45px);
    border-radius: 25px;
    font-size: var(--fs-12-20);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    margin: clamp(15px, 3vw, 20px) auto;
    display: block;
    font-family: var(--five-speaking-english-font);
}

.five-speaking-back-btn:hover {
    background: #2d2d2d;
    transform: translateY(-5px);
}

/* ===== TOAST NOTIFICATIONS ===== */
.five-speaking-toast {
    position: fixed;
    bottom: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #ffc62f 0%, #dfab46 100%);
    color: #1e1e1e;
    padding: clamp(15px, 3vw, 20px) clamp(25px, 5vw, 35px);
    border-radius: clamp(12px, 2.5vw, 20px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    z-index: 99999;
    min-width: clamp(250px, 40vw, 400px);
    max-width: 90vw;
    border: 3px solid #1e1e1e;
    font-family: var(--five-speaking-english-font);
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    opacity: 0;
}

.five-speaking-toast-show {
    bottom: clamp(20px, 4vw, 40px);
    opacity: 1;
}

.five-speaking-toast-content {
    display: flex;
    align-items: center;
    gap: clamp(12px, 2.5vw, 15px);
}

.five-speaking-toast-icon {
    width: clamp(35px, 6vw, 45px);
    height: clamp(35px, 6vw, 45px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(18px, 3.5vw, 24px);
    font-weight: 800;
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.3);
    border: 2px solid #1e1e1e;
}

.five-speaking-toast-message {
    font-size: var(--fs-12-18);
    font-weight: 700;
    line-height: 1.5;
    text-align: left;
}

.five-speaking-toast-success {
    background: linear-gradient(135deg, #4cd964 0%, #2ecc71 100%);
    color: white;
}

.five-speaking-toast-success .five-speaking-toast-icon {
    background: rgba(255, 255, 255, 0.3);
    color: white;
    border-color: white;
}

.five-speaking-toast-error {
    background: linear-gradient(135deg, #ff6b6b 0%, #ff5252 100%);
    color: white;
}

.five-speaking-toast-error .five-speaking-toast-icon {
    background: rgba(255, 255, 255, 0.3);
    color: white;
    border-color: white;
}

.five-speaking-toast-warning {
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    color: #1e1e1e;
}

.five-speaking-toast-info {
    background: linear-gradient(135deg, #ffc62f 0%, #dfab46 100%);
    color: #1e1e1e;
}

/* ===== CONFETTI ===== */
.five-speaking-confetti {
    position: fixed;
    width: 15px;
    height: 15px;
    background: var(--five-speaking-secondary-bg);
    border-radius: 50%;
    animation: fiveConfettiFall 3s linear forwards;
    z-index: 10000;
}

@keyframes fiveConfettiFall {
    0% {
        transform: translateY(-100px) rotate(0deg);
        opacity: 1;
    }

    100% {
        transform: translateY(100vh) rotate(360deg);
        opacity: 0;
    }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .five-speaking-score-dashboard {
        grid-template-columns: 1fr;
    }

    .five-speaking-menu-options {
        grid-template-columns: 1fr;
    }

    .five-speaking-sentences-grid,
    .five-speaking-conversations-grid,
    .five-speaking-stories-grid {
        grid-template-columns: 1fr;
    }

    .five-speaking-recorder-controls {
        flex-direction: column;
    }

    .five-speaking-record-btn,
    .five-speaking-stop-btn,
    .five-speaking-play-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .five-speaking-help-issue {
        flex-direction: column;
        text-align: center;
    }

    .five-speaking-help-number {
        align-self: center;
    }

    .five-speaking-toast {
        min-width: auto;
        width: calc(100% - 40px);
        left: 20px;
        transform: none;
    }

    .five-speaking-toast-show {
        bottom: 20px;
    }

    .five-speaking-dialogue-navigation,
    .five-speaking-story-navigation {
        flex-direction: column;
    }

    .five-speaking-nav-btn {
        width: 100%;
    }

    .five-speaking-demo-wrong,
    .five-speaking-demo-right {
        flex-direction: column;
        text-align: center;
    }

    .five-speaking-demo-icon {
        align-self: center;
    }
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== HELP SECTION ===== */
.five-speaking-help-container {
    max-width: 800px;
}

.five-speaking-help-content {
    padding: clamp(25px, 5vw, 40px);
}

.five-speaking-help-issue {
    background: white;
    border: 3px solid var(--five-speaking-font-color);
    border-radius: clamp(12px, 2.5vw, 20px);
    padding: clamp(20px, 4vw, 30px);
    margin-bottom: clamp(20px, 4vw, 25px);
    display: flex;
    gap: clamp(15px, 3vw, 20px);
    align-items: flex-start;
}

.five-speaking-help-number {
    flex-shrink: 0;
    width: clamp(40px, 8vw, 50px);
    height: clamp(40px, 8vw, 50px);
    background: linear-gradient(135deg, #ffc62f 0%, #dfab46 100%);
    color: var(--five-speaking-font-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-16-32);
    font-weight: 800;
    border: 3px solid var(--five-speaking-font-color);
}

.five-speaking-help-text {
    flex: 1;
}

.five-speaking-help-text h4 {
    font-size: var(--fs-12-20);
    color: var(--five-speaking-font-color);
    margin: 0 0 clamp(8px, 1.5vw, 10px) 0;
    font-weight: 800;
    font-family: var(--five-speaking-english-font);
}

.five-speaking-help-text p {
    font-size: var(--fs-12-18);
    color: #2d3436;
    line-height: 1.6;
    margin: 0;
    font-family: var(--five-speaking-english-font);
}

.five-speaking-help-card {
    background: linear-gradient(135deg, #ffeaa7 0%, #fdcb6e 100%);
}

.five-speaking-help-card:hover {
    background: linear-gradient(135deg, #fdcb6e 0%, #ffeaa7 100%);
}

.five-speaking-pronunciation-guide {
    display: grid;
    gap: clamp(12px, 2.5vw, 15px);
    margin-top: clamp(10px, 2vw, 15px);
}

.five-speaking-guide-item {
    display: flex;
    gap: clamp(12px, 2.5vw, 15px);
    background: rgba(255, 255, 255, 0.5);
    padding: clamp(12px, 2.5vw, 15px);
    border-radius: clamp(10px, 2vw, 12px);
    border: 2px solid var(--five-speaking-font-color);
    align-items: flex-start;
}

.five-speaking-guide-number {
    flex-shrink: 0;
    width: clamp(30px, 6vw, 40px);
    height: clamp(30px, 6vw, 40px);
    background: var(--five-speaking-font-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-12-18);
    font-weight: 800;
}

.five-speaking-guide-text {
    flex: 1;
}

.five-speaking-guide-text strong {
    display: block;
    color: var(--five-speaking-font-color);
    font-size: var(--fs-12-16);
    margin-bottom: clamp(3px, 0.5vw, 5px);
    font-family: var(--five-speaking-english-font);
}

.five-speaking-guide-text p {
    color: #2d3436;
    font-size: var(--fs-10-16);
    margin: 0;
    line-height: 1.5;
    font-family: var(--five-speaking-english-font);
}

.five-speaking-demo-section {
    margin-top: clamp(15px, 3vw, 20px);
    background: rgba(255, 255, 255, 0.7);
    padding: clamp(15px, 3vw, 20px);
    border-radius: clamp(10px, 2vw, 12px);
    border: 2px solid var(--five-speaking-font-color);
}

.five-speaking-demo-example {
    display: grid;
    gap: clamp(10px, 2vw, 12px);
}

.five-speaking-demo-wrong,
.five-speaking-demo-right {
    display: flex;
    gap: clamp(8px, 1.5vw, 10px);
    padding: clamp(10px, 2vw, 12px);
    border-radius: 8px;
    align-items: flex-start;
}

.five-speaking-demo-wrong {
    background: #ffe0e0;
    border: 2px solid #ff6b6b;
}

.five-speaking-demo-right {
    background: #e0ffe0;
    border: 2px solid #4cd964;
}

.five-speaking-demo-icon {
    font-size: var(--fs-16-32);
    font-weight: 800;
    flex-shrink: 0;
}

.five-speaking-demo-wrong .five-speaking-demo-icon {
    color: #ff6b6b;
}

.five-speaking-demo-right .five-speaking-demo-icon {
    color: #4cd964;
}

.five-speaking-demo-label {
    font-weight: 800;
    color: var(--five-speaking-font-color);
    font-size: var(--fs-10-16);
    display: block;
    margin-bottom: clamp(3px, 0.5vw, 5px);
    line-height: 1.3;
    font-family: var(--five-speaking-english-font);
}

.five-speaking-demo-label-en {
    font-size: calc(var(--fs-10-16) * 0.9);
    color: rgba(30, 30, 30, 0.6);
    font-weight: 700;
    font-family: var(--five-speaking-chinese-font);
}

.five-speaking-btn-subtitle {
    font-size: var(--fs-10-16);
    font-weight: 600;
    opacity: 0.8;
    display: block;
    margin-top: clamp(2px, 0.5vw, 3px);
    font-family: var(--five-speaking-chinese-font);
}

.five-speaking-section-subtitle {
    font-size: var(--fs-10-16);
    color: rgba(30, 30, 30, 0.7);
    font-weight: 700;
    display: block;
    margin-top: clamp(2px, 0.5vw, 3px);
    font-family: var(--five-speaking-chinese-font);
}

.five-speaking-status-en {
    font-size: var(--fs-10-16);
    color: rgba(30, 30, 30, 0.7);
    font-style: italic;
    display: block;
    margin-top: clamp(2px, 0.5vw, 3px);
    font-family: var(--five-speaking-chinese-font);
}

.five-speaking-tips-subtitle {
    font-size: var(--fs-10-16);
    color: rgba(30, 30, 30, 0.7);
    font-weight: 700;
    display: block;
    margin-top: clamp(2px, 0.5vw, 3px);
    font-family: var(--five-speaking-chinese-font);
}

.five-speaking-tip-en {
    font-size: calc(var(--fs-10-16) * 0.95);
    color: #636e72;
    font-style: italic;
    display: block;
    margin-top: clamp(1px, 0.2vw, 2px);
    font-family: var(--five-speaking-chinese-font);
}

.five-speaking-title-subtitle {
    font-size: var(--fs-12-20);
    color: rgba(30, 30, 30, 0.7);
    font-weight: 700;
    display: block;
    margin-top: clamp(3px, 0.5vw, 5px);
    font-family: var(--five-speaking-chinese-font);
}

.five-speaking-help-subtitle {
    font-size: var(--fs-10-16);
    color: rgba(30, 30, 30, 0.7);
    font-weight: 700;
    display: block;
    margin-top: clamp(2px, 0.5vw, 3px);
    font-family: var(--five-speaking-chinese-font);
}

.five-speaking-toast-en {
    font-size: calc(var(--fs-12-18) * 0.9);
    opacity: 0.9;
    display: block;
    margin-top: clamp(3px, 0.5vw, 5px);
    font-family: var(--five-speaking-chinese-font);
}

.five-speaking-help-translation {
    font-size: var(--fs-10-16);
    color: #636e72;
    display: block;
    margin-top: clamp(6px, 1vw, 8px);
    line-height: 1.6;
    font-family: var(--five-speaking-chinese-font);
}

.five-speaking-demo-text {
    color: #2d3436;
    font-size: var(--fs-12-16);
    font-family: var(--five-speaking-english-font);
    line-height: 1.5;
    margin: 0;
}

.five-speaking-menu-subtitle {
    font-size: var(--fs-10-16);
    color: rgba(30, 30, 30, 0.7);
    font-weight: 600;
    display: block;
    margin-top: clamp(3px, 0.5vw, 5px);
    font-family: var(--five-speaking-chinese-font);
}

.five-speaking-menu-desc-en {
    font-size: var(--fs-10-16);
    color: rgba(30, 30, 30, 0.6);
    font-style: italic;
    display: block;
    margin-top: clamp(3px, 0.5vw, 5px);
    font-family: var(--five-speaking-chinese-font);
}

.five-speaking-conversation-info-en {
    font-size: calc(var(--fs-10-16) * 0.95);
    color: rgba(30, 30, 30, 0.6);
    font-style: italic;
    display: block;
    margin-top: clamp(1px, 0.2vw, 2px);
    font-family: var(--five-speaking-chinese-font);
}

.five-speaking-story-info-en {
    font-size: calc(var(--fs-10-16) * 0.95);
    color: rgba(30, 30, 30, 0.6);
    font-style: italic;
    display: block;
    margin-top: clamp(1px, 0.2vw, 2px);
    font-family: var(--five-speaking-chinese-font);
}

.five-speaking-line-number-en {
    font-size: calc(var(--fs-10-16) * 0.95);
    color: rgba(30, 30, 30, 0.6);
    font-style: italic;
    display: block;
    margin-top: clamp(1px, 0.2vw, 2px);
    font-family: var(--five-speaking-chinese-font);
}

.five-speaking-dialogue-progress-en {
    font-size: calc(var(--fs-12-16) * 0.9);
    color: rgba(30, 30, 30, 0.6);
    font-weight: 600;
    display: block;
    margin-top: clamp(1px, 0.2vw, 2px);
    font-family: var(--five-speaking-chinese-font);
}