:root {
    /* Dark Mode (Default) */
    --primary-color: #d4af37;
    --bg-color: #1a1a2e;
    --card-bg: #16213e;
    --text-color: #ffffff;
    --accent-color: #e94560;
    --gray: #95a5a6;
    --input-bg: #0f3460;
    --input-border: #30475e;
    --card-shadow: rgba(0, 0, 0, 0.5);
}

[data-theme="light"] {
    /* Light Mode */
    --bg-color: #f4f7f6;
    --card-bg: #ffffff;
    --text-color: #2c3e50;
    --gray: #7f8c8d;
    --input-bg: #ffffff;
    --input-border: #dcdde1;
    --card-shadow: rgba(0, 0, 0, 0.1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
    transition: background-color 0.3s, color 0.3s;
}

.container {
    max-width: 500px;
    width: 100%;
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px var(--card-shadow);
    border: 1px solid rgba(212, 175, 55, 0.2);
    position: relative;
    transition: background-color 0.3s, box-shadow 0.3s;
}

header {
    text-align: center;
    margin-bottom: 30px;
}

.theme-toggle {
    position: absolute;
    top: 20px;
    right: 20px;
}

#themeBtn {
    background: none;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 50%;
    transition: all 0.3s;
}

#themeBtn:hover {
    background-color: var(--primary-color);
    color: var(--bg-color);
}

header h1 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 10px;
}

header p {
    color: var(--gray);
    font-size: 0.9rem;
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: flex;
    gap: 15px;
}

.form-row .form-group {
    flex: 1;
}

label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--primary-color);
}

input, select {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid var(--input-border);
    background-color: var(--input-bg);
    color: var(--text-color);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s, background-color 0.3s, color 0.3s;
}

input:focus, select:focus {
    border-color: var(--primary-color);
}

.submit-btn {
    width: 100%;
    padding: 15px;
    background-color: var(--primary-color);
    color: #1a1a2e;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.2s, background-color 0.3s;
}

.submit-btn:hover {
    background-color: #c5a028;
    transform: translateY(-2px);
}

.login-wrapper {
    margin-bottom: 25px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
    padding-bottom: 20px;
    text-align: center;
}

.kakao-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    background-color: #FEE500;
    color: #000000;
    border: none;
    border-radius: 10px;
    padding: 12px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.2s, opacity 0.2s;
}

.kakao-btn:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.result-section {
    margin-top: 30px;
    border-top: 1px solid rgba(212, 175, 55, 0.2);
    padding-top: 30px;
}

.hidden {
    display: none;
}

.result-card {
    text-align: center;
}

.score-container {
    margin: 20px 0;
}

.score-circle {
    width: 120px;
    height: 120px;
    border: 4px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin: 0 auto 15px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
}

.score-circle span {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.score-circle small {
    font-size: 0.8rem;
    color: var(--primary-color);
}

#summaryText {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 20px;
}

.detail-results {
    text-align: left;
    margin: 30px 0;
}

.detail-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
    background: rgba(212, 175, 55, 0.05);
    padding: 15px;
    border-radius: 12px;
}

.detail-item .icon {
    font-size: 1.5rem;
    margin-right: 15px;
}

.detail-content h3 {
    font-size: 1rem;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.detail-content p {
    font-size: 0.9rem;
    color: var(--text-color);
    opacity: 0.9;
}

.reset-btn {
    background: transparent;
    border: 1px solid var(--gray);
    color: var(--gray);
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 10px;
}

.reset-btn:hover {
    border-color: var(--text-color);
    color: var(--text-color);
}

footer {
    text-align: center;
    margin-top: 30px;
    font-size: 0.75rem;
    color: var(--gray);
}

@media (max-width: 480px) {
    .form-row {
        flex-direction: column;
        gap: 0;
    }
}