/* 闂瀹瑰櫒鏍峰紡 */

/* 娣诲姞鍏ㄥ眬CSS鍙橀噺鍜屽熀纭€鏍峰紡 */
:root {
    --primary-color: #6366f1;
    --secondary-color: #818cf8;
    --background-color: #EEF2FF;
    --gradient-start: #E0E7FF;
    --gradient-end: #EEF2FF;
    --card-background: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: linear-gradient(0deg, #0099FF, #9933FF);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    color: var(--text-primary);
    line-height: 1.5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}


.question-container {
    max-width: 600px;
    margin: 0 auto;
}

/* 杩涘害鏉℃牱寮� */
.progress-container {
    margin-bottom: 0rem;
}

.progress-bar {
background-color: #fff;
    border-radius: 5px;
    height: 10px;
    overflow: hidden;
    width: 100%;
}

.progress {
    height: 100%;
    background-color: #39a375;
    transition: width 0.5s ease-in-out;
}

.progress-text {
    font-size: 0.85rem;
    color: #fff;width: 10%;
}

/* 闂鍗＄墖鏍峰紡 */
.question-card {
    background: var(--card-background);
    padding: 1.5rem;
    box-shadow: 0 2px 4px rgba(99, 102, 241, 0.08);
    margin-bottom: 1.5rem;
    border: 1px solid rgba(99, 102, 241, 0.1);
    animation: fadeIn 0.3s ease-out;
}

.question-number {
    color: var(--primary-color);
    font-size: 1rem;
    margin-bottom: 0.8rem;
    opacity: 0.9;
}

.question-text {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    line-height: 1.5;
    font-weight: 500;
}

/* 閫夐」鎸夐挳鏍峰紡 */
.options-container {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.option-btn {
    background: transparent;
    border: 1px solid #e0e1e4;
    border-radius: 0.6rem;
    padding: 1rem 1.2rem;
    width: 100%;
    text-align: left;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.option-btn.selected {
    border-color: var(--primary-color);
    background-color: rgba(99, 102, 241, 0.08);
    transform: translateY(-1px);
    animation: selectPulse 0.3s ease-out;
}

.option-text {
    font-size: 1rem;
    color: var(--text-primary);
    position: relative;
    z-index: 1;
}

/* 瀵艰埅鎸夐挳鏍峰紡 */
.navigation-buttons {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1.5rem;margin-left: 35%;
}

.nav-btn {
    background: #fff;
    color: #000;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 0.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
    font-size: 0.9rem;
    font-weight: 500;
}

.nav-btn:hover {
    background: var(--secondary-color);
    transform: translateY(-1px);
}

.nav-btn:disabled {
    background: #e2e8f0;
    cursor: not-allowed;
    transform: none;
}

/* 娣诲姞椤堕儴鏍囬鏍峰紡 */
.question-header {
    text-align: center;
    padding: 1rem 1rem 0.5rem 1rem;
}

.question-header h1 {
    color: var(--text-primary);
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

/* 杩涗竴姝ヤ紭鍖栨祴璇曢』鐭ョ殑鏍峰紡 */
.test-instructions {
    background: var(--card-background);
    padding: 0.8rem 2rem;
    max-width: 500px;

}

.instruction-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0.4rem 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
    padding: 0.3rem 0;
}

.instruction-item i {
    color: var(--primary-color);
    font-size: 0.9rem;
    opacity: 0.9;    margin-bottom: -1px;
}

/* 鏍囬鍜岄鐩暟鐨勬牱寮� */
.header-title {
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}

.header-title h1 {
    color: var(--text-primary);
    font-size: 2rem;
    margin: 0;
}

.question-total {
    background: #FFCC00;
    color: #000;        letter-spacing: 2px;
    padding: 0.3rem 0.8rem;
    border-radius: 1rem;
    font-size: 1rem;
    font-weight: 500;
}

/* 绉诲姩绔€傞厤 */
@media (max-width: 768px) {
    .container {
        padding: 0;
    }

    .test-instructions {
        margin-bottom: 0.1rem;
    }

    .question-container {
        max-width: 100%;
    }

    .progress-container {
align-items: center;
    background-color: #586071;
    bottom: -16px;
    box-sizing: border-box;
    display: flex
;
    height: 50px;
    padding: 0 32px;
    position: fixed;
    width: 100%;
    margin-left:-12px;
    }

    .question-card {
        padding: 0rem 1.2rem 1.2rem 1.2rem;
        margin-bottom: 1.2rem;margin: 0 1rem;
    }

    .question-number {
        font-size: 1.3rem;text-align: center;
        margin-bottom: 0.6rem;
    }

    .question-text {
        font-size: 1.1rem;
        margin-bottom: 1.2rem;
    }

    .option-btn {
        padding: 0.8rem 1rem;
    }

    .option-text {
        font-size: 0.95rem;
    }

    .nav-btn {
        padding: 0.7rem 2rem;
        font-size: 1.2rem;
    }

    .question-header h1 {
        font-size: 1.6rem;
        margin-bottom: 1rem;
    }

    .instruction-item {
        font-size: 1rem;
        margin: 0.3rem 0;
    }

    .instruction-item i {
        font-size: 1.2rem;
    }

    .header-title h1 {
        font-size: 1.6rem;color: #fff;
    }

    .question-total {
        font-size: 1rem;
        padding: 0.5rem 1rem;
    }
}

/* 鏇村皬灞忓箷鐨勯€傞厤 */
@media (max-width: 375px) {
    .container {
        padding: 1rem 0.8rem;
    }

    .test-instructions {
        margin-bottom: 1.2rem;
    }

    .progress-container {
        margin-bottom: 1rem;
    }

    .question-card {
        padding: 1rem;
        margin-bottom: 1rem;
    }

    .question-text {
        font-size: 1rem;
        margin-bottom: 1rem;
    }

    .option-btn {
        padding: 0.7rem 0.9rem;
    }

    .option-text {
        font-size: 0.9rem;
    }

    .nav-btn {
        padding: 0.6rem 1rem;
        font-size: 0.8rem;
    }

    .question-header h1 {
        font-size: 1.4rem;
    }

    .instruction-item {
        font-size: 0.75rem;
        margin: 0.25rem 0;
    }

    .instruction-item i {
        font-size: 0.8rem;
    }

    .header-title h1 {
        font-size: 1.4rem;
    }

    .question-total {
        font-size: 0.8rem;
        padding: 0.2rem 0.5rem;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes selectPulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
    100% {
        transform: scale(1);
    }
}

/* 鎻愪氦鎸夐挳鏍峰紡 */
.nav-btn.submit-btn {
    background-color: #10B981; /* 浣跨敤缁胯壊琛ㄧず鎻愪氦 */
    padding: 0.8rem 2rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.nav-btn.submit-btn:hover {
    background-color: #059669;
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px rgba(16, 185, 129, 0.2);
}

.nav-btn.submit-btn:disabled {
    background-color: #9CA3AF;
    transform: none;
    box-shadow: none;
}

/* 鎻愪氦鎸夐挳鍔ㄧ敾 */
.nav-btn.submit-btn i {
    margin-right: 0.5rem;
    transition: transform 0.3s ease;
}

.nav-btn.submit-btn:hover i {
    transform: scale(1.1);
}
/* 鍙充笅瑙掓壘鍥炴姤鍛婃寜閽牱寮� */
.recover-report-button {
    position: fixed;
    right: 20px;
    bottom: 20px;
    background-color: #4a6bdf;
    color: white;
    padding: 10px 15px;
    border-radius: 50px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    cursor: pointer;
    z-index: 1000;
    transition: all 0.3s ease;
}

.recover-report-button i {
    font-size: 18px;
    margin-right: 8px;
}

.recover-report-button span {
    font-size: 14px;
    font-weight: 500;
}

.recover-report-button:hover {
    background-color: #3a59c7;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.25);
    transform: translateY(-2px);
}

/* 閫傞厤绉诲姩璁惧 */
@media (max-width: 768px) {
    .recover-report-button {
        right: 15px;
        bottom: 15px;
        padding: 8px 12px;
    }

    .recover-report-button i {
        font-size: 16px;
    }

    .recover-report-button span {
        font-size: 12px;
    }
}