/**
 * Divination Pages CSS
 * 問卦頁面樣式 - Ancient Chinese Ritual Style
 */

/* ========================================
   1. Divination Form Styles
   ======================================== */

.divination-form-section {
    margin: var(--space-2xl) 0;
}

.divination-card {
    max-width: 800px;
    margin: 0 auto;
}

.divination-form {
    padding: var(--space-lg);
}

.form-group {
    margin-bottom: var(--space-xl);
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--ancient-ink);
    font-size: 1.125rem;
}

.form-label i {
    margin-right: var(--space-xs);
    color: var(--ancient-gold);
}

.required {
    color: var(--ancient-red);
    margin-left: var(--space-xs);
}

.optional {
    color: var(--ancient-ink-light);
    font-size: 0.875rem;
    font-weight: normal;
    margin-left: var(--space-xs);
}

.form-select {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--ancient-brown);
    background: var(--paper-light);
    color: var(--ancient-ink);
    font-size: 1rem;
    font-family: var(--font-serif);
}

.form-select:focus {
    outline: none;
    border-color: var(--ancient-gold);
}

.form-textarea {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--ancient-brown);
    background: var(--paper-light);
    color: var(--ancient-ink);
    font-size: 1rem;
    font-family: var(--font-serif);
    line-height: 1.6;
    resize: vertical;
}

.form-textarea:focus {
    outline: none;
    border-color: var(--ancient-gold);
}

.char-counter {
    text-align: right;
    margin-top: var(--space-xs);
    font-size: 0.875rem;
    color: var(--ancient-ink-light);
}

/* Master Selection Grid */
.master-selection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.master-card {
    position: relative;
    cursor: pointer;
    border: 2px solid var(--ancient-brown);
    background: var(--paper-light);
    transition: all 0.3s ease;
}

.master-card:hover {
    border-color: var(--ancient-gold);
    transform: translateY(-2px);
}

.master-radio {
    position: absolute;
    opacity: 0;
}

.master-radio:checked + .master-card-content {
    background: linear-gradient(to bottom, var(--ancient-gold-light), var(--paper-light));
    border: 2px solid var(--ancient-gold);
}

.master-card-content {
    padding: var(--space-md);
    text-align: center;
    border: 2px solid transparent;
}

.master-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 2px solid var(--ancient-gold);
    object-fit: cover;
    margin: 0 auto var(--space-sm);
}

.master-seal {
    width: 60px;
    height: 60px;
    background: var(--ancient-red);
    border: 2px solid var(--ancient-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-sm);
    transform: rotate(45deg);
}

.master-seal span {
    transform: rotate(-45deg);
    color: var(--ancient-gold);
    font-size: 1.5rem;
    font-weight: bold;
}

.master-name {
    font-size: 1rem;
    margin: var(--space-xs) 0;
    color: var(--ancient-ink);
}

.master-title {
    font-size: 0.75rem;
    color: var(--ancient-gold);
    margin: var(--space-xs) 0;
}

.master-price {
    font-size: 1.125rem;
    font-weight: bold;
    color: var(--ancient-red);
    margin: var(--space-sm) 0;
}

.master-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    background: var(--ancient-gold);
    color: var(--paper-light);
    font-size: 0.75rem;
    margin-top: var(--space-xs);
}

.master-badge.free {
    background: var(--ancient-ink-light);
}

.free-option {
    border: 2px dashed var(--ancient-ink-light);
}

/* ========================================
   Ritual block (問卦儀式)
   ======================================== */

.ritual-instructions {
    background: linear-gradient(to right, #f3e6a1, #f5e7c6);
    padding: var(--space-lg);
    border-left: 6px solid var(--ancient-brown);
    margin: var(--space-xl) 0;
    border-radius: 4px;
}

.divination-form-section .ritual-title {
    font-weight: 700;
    text-align: left;
    color: var(--ancient-red-dark);
    margin-bottom: var(--space-md);
    font-size: 1.6rem;
    letter-spacing: 0.05em;
}

/* 使用原生 <ol> 編號 */
.ritual-steps {
    margin: 0;
    margin-top: var(--space-md);
    padding-left: 1.5rem; /* 給編號一些空間 */
}

.ritual-steps li {
    margin: 0.4rem 0;
    line-height: 1.8;
    font-size: 1.05rem;
    color: var(--ancient-ink);
}

/* ========================================
   2. Casting Page (Ritual Atmosphere)
   ======================================== */

.casting-page {
    background: radial-gradient(ellipse at center, #2a1810 0%, #0a0604 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

/* Mystical background effects */
.casting-page::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(212, 175, 55, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(139, 26, 26, 0.05) 0%, transparent 50%);
    animation: mysticalGlow 8s ease-in-out infinite;
}

@keyframes mysticalGlow {
    0%, 100% {
        opacity: 0.5;
    }
    50% {
        opacity: 0.8;
    }
}

.ritual-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 600px;
    padding: var(--space-2xl);
}

.ritual-phase {
    display: none;
    text-align: center;
    animation: fadeIn 1s ease-in;
}

.ritual-phase.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* casting 頁面的標題用更精準 selector，避免覆蓋問卦表單區塊 */
.casting-page .ritual-title {
    font-size: 2rem;
    color: var(--ancient-gold);
    margin-bottom: var(--space-lg);
    text-shadow: 0 0 20px rgba(212, 175, 55, 0.5);
}

.ritual-instruction {
    font-size: 1.125rem;
    color: var(--paper-light);
    margin-bottom: var(--space-xl);
}

/* Meditation Phase */
.taiji-symbol {
    font-size: 8rem;
    margin: var(--space-2xl) auto;
    display: block;
}

.taiji-symbol.rotating {
    animation: rotate 3s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.countdown {
    font-size: 5rem;
    font-weight: bold;
    color: var(--ancient-gold);
    text-shadow: 0 0 30px rgba(212, 175, 55, 0.8);
    animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* Coin Animation */
.coins-container {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    margin: var(--space-3xl) 0;
    perspective: 1000px;
}

.coin {
    width: 80px;
    height: 80px;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.1s;
}

.coin-face {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: bold;
    border-radius: 50%;
    border: 3px solid var(--ancient-gold);
}

.coin-front {
    background: linear-gradient(135deg, var(--ancient-gold), var(--ancient-gold-dark));
    color: var(--ancient-red);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.coin-back {
    background: linear-gradient(135deg, #8B7355, #654321);
    color: var(--paper-light);
    transform: rotateY(180deg);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.coin.flipping {
    animation: coinShake 0.1s ease-in-out infinite;
}

@keyframes coinShake {
    0%, 100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-2px);
    }
    75% {
        transform: translateX(2px);
    }
}

/* Hexagram Building */
.hexagram-building {
    margin: var(--space-3xl) auto;
    width: 200px;
}

.yao-line {
    height: 20px;
    margin: 8px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateX(-50px);
}

.yao-line.appear {
    animation: yaoAppear 0.5s ease-out forwards;
}

@keyframes yaoAppear {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.yao-symbol {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--ancient-gold);
    text-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
    letter-spacing: 0.5rem;
}

.changing-indicator {
    margin-left: var(--space-sm);
    color: var(--ancient-red);
    font-size: 1rem;
    animation: glow 1s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% {
        opacity: 0.5;
        text-shadow: 0 0 5px var(--ancient-red);
    }
    50% {
        opacity: 1;
        text-shadow: 0 0 15px var(--ancient-red);
    }
}

/* Progress Indicator */
.progress-container {
    margin-top: var(--space-2xl);
}

.progress-bar {
    width: 100%;
    height: 10px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--ancient-gold);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(to right, var(--ancient-gold), var(--ancient-red));
    transition: width 0.5s ease;
    width: 0;
}

.progress-text {
    text-align: center;
    margin-top: var(--space-sm);
    color: var(--ancient-gold);
    font-size: 1.125rem;
}

/* Completion Phase */
.completion-seal {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--space-xl);
    font-size: 4rem;
}

.loading-dots {
    font-size: 2rem;
    color: var(--ancient-gold);
}

.loading-dots span {
    animation: blink 1.4s infinite both;
}

.loading-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.loading-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes blink {
    0%, 80%, 100% {
        opacity: 0;
    }
    40% {
        opacity: 1;
    }
}

/* ========================================
   3. Result Page Styles
   ======================================== */

.result-header {
    text-align: center;
    margin: var(--space-3xl) 0;
}

.result-date {
    color: var(--ancient-ink-light);
    font-size: 0.875rem;
    margin-top: var(--space-sm);
}

.result-section {
    margin: var(--space-2xl) 0;
}

/* Question Review */
.question-review {
    padding: var(--space-lg);
}

.question-category {
    margin-bottom: var(--space-md);
}

.category-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--ancient-gold);
    color: var(--paper-light);
    font-weight: 600;
}

.question-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--ancient-ink);
}

/* Hexagram Display */
.hexagram-card {
    background: linear-gradient(to bottom, var(--paper-light), var(--paper-bg));
}

.hexagram-display-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-2xl);
    padding: var(--space-2xl);
    flex-wrap: wrap;
}

.hexagram-column {
    text-align: center;
}

.hexagram-label {
    color: var(--ancient-gold);
    font-size: 0.875rem;
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.1rem;
}

.hexagram-symbol {
    font-size: 6rem;
    margin: var(--space-lg) 0;
    color: var(--ancient-red);
    text-shadow: 0 0 20px rgba(139, 26, 26, 0.3);
}

.hexagram-name {
    font-size: 2rem;
    font-weight: bold;
    color: var(--ancient-ink);
    margin: var(--space-md) 0;
}

.hexagram-number {
    color: var(--ancient-ink-light);
    font-size: 0.875rem;
}

/* Hexagram Badge */
.hexagram-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--ancient-gold);
    color: var(--paper-light);
    font-weight: bold;
    font-size: 0.875rem;
    margin-bottom: var(--space-md);
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Hexagram Pinyin */
.hexagram-pinyin {
    color: var(--ancient-ink-light);
    font-size: 1rem;
    font-style: italic;
    margin: var(--space-xs) 0;
}

/* Trigram Information */
.trigram-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    margin: var(--space-md) 0;
    padding: var(--space-md);
    background: var(--ancient-gold-light);
    border-left: 3px solid var(--ancient-gold);
    border-right: 3px solid var(--ancient-gold);
    font-size: 0.875rem;
}

.trigram-label {
    color: var(--ancient-ink-light);
    font-weight: 600;
}

.trigram-value {
    color: var(--ancient-red);
    font-weight: bold;
    font-size: 1rem;
}

.trigram-separator {
    color: var(--ancient-ink-light);
    margin: 0 var(--space-xs);
}

.hexagram-arrow {
    font-size: 2rem;
    color: var(--ancient-gold);
}

/* Yao Display in Result */
.yao-display {
    margin: var(--space-lg) auto;
    width: 200px;
}

.yao-display .yao-line {
    opacity: 1;
    transform: none;
    margin: 6px 0;
}

.yao-display .yang {
    color: var(--ancient-red);
}

.yao-display .yin {
    color: var(--ancient-ink);
}

.hexagram-description {
    padding: var(--space-xl);
    border-top: 2px solid var(--ancient-brown);
    margin-top: var(--space-lg);
    text-align: center;
}

/* Interpretation Card */
.interpretation-card {
    background: linear-gradient(135deg, var(--paper-light) 0%, var(--paper-bg) 100%);
}

.free-badge {
    background: var(--ancient-ink-light);
    color: var(--paper-light);
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    margin-left: var(--space-md);
}

.interpretation-content,
.advice-content,
.keywords-content {
    padding: var(--space-lg);
    border-bottom: 1px dashed var(--ancient-brown);
}

.interpretation-content:last-child,
.advice-content:last-child,
.keywords-content:last-child {
    border-bottom: none;
}

.interpretation-content h4,
.advice-content h4,
.keywords-content h4 {
    color: var(--ancient-red);
    margin-bottom: var(--space-md);
    font-size: 1.125rem;
}

.interpretation-text,
.advice-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--ancient-ink);
}

.keywords-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.keyword-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--ancient-gold-light);
    border: 1px solid var(--ancient-gold);
    color: var(--ancient-ink);
    font-weight: 600;
}

/* Upgrade Prompt */
.upgrade-prompt {
    background: linear-gradient(135deg, var(--ancient-gold-light), transparent);
    border: 2px dashed var(--ancient-gold);
    padding: var(--space-xl);
    text-align: center;
    margin-top: var(--space-xl);
}

.upgrade-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

.upgrade-prompt h4 {
    color: var(--ancient-red);
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
}

/* Upgrade Options Grid */
.masters-upgrade-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.master-upgrade-card {
    background: var(--paper-light);
    border: 2px solid var(--ancient-brown);
    padding: var(--space-lg);
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.master-upgrade-card:hover {
    border-color: var(--ancient-gold);
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.master-upgrade-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 3px solid var(--ancient-gold);
    object-fit: cover;
    margin: 0 auto var(--space-md);
}

.master-upgrade-seal {
    width: 80px;
    height: 80px;
    background: var(--ancient-red);
    border: 3px solid var(--ancient-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    transform: rotate(45deg);
}

.master-upgrade-seal span {
    transform: rotate(-45deg);
    color: var(--ancient-gold);
    font-size: 2rem;
    font-weight: bold;
}

.master-upgrade-name {
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--ancient-ink);
    margin: var(--space-sm) 0;
}

.master-upgrade-title {
    font-size: 0.875rem;
    color: var(--ancient-gold);
    margin: var(--space-xs) 0;
}

.master-specialties {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin: var(--space-md) 0;
}

.specialty-tag {
    padding: 0.25rem 0.5rem;
    background: var(--ancient-gold-light);
    border: 1px solid var(--ancient-gold);
    font-size: 0.75rem;
}

.master-upgrade-price {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--ancient-red);
    margin: var(--space-md) 0;
}

.btn-upgrade {
    width: 100%;
    margin-top: var(--space-md);
}

/* Result Actions */
.result-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin: var(--space-3xl) 0;
    flex-wrap: wrap;
}

/* ========================================
   4. Modal Styles
   ======================================== */

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    position: relative;
    background: var(--paper-bg);
    margin: 10% auto;
    padding: var(--space-2xl);
    width: 90%;
    max-width: 500px;
    border: 3px solid var(--ancient-gold);
    animation: modalSlideDown 0.3s ease;
}

@keyframes modalSlideDown {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    right: var(--space-md);
    top: var(--space-md);
    font-size: 2rem;
    font-weight: bold;
    color: var(--ancient-ink);
    cursor: pointer;
    transition: color 0.3s;
}

.modal-close:hover {
    color: var(--ancient-red);
}

.modal-title {
    text-align: center;
    color: var(--ancient-red);
    margin-bottom: var(--space-xl);
}

.selected-master-info {
    text-align: center;
    padding: var(--space-lg);
    background: var(--paper-light);
    border: 2px solid var(--ancient-gold);
    margin-bottom: var(--space-lg);
}

.modal-price {
    font-size: 1.5rem;
    margin-top: var(--space-md);
}

.modal-price strong {
    color: var(--ancient-red);
}

.payment-note {
    padding: var(--space-md);
    margin: var(--space-lg) 0;
    background: var(--ancient-gold-light);
    border-left: 4px solid var(--ancient-gold);
}

.modal-actions {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.modal-actions .btn {
    flex: 1;
}

/* ========================================
   5. Responsive Design
   ======================================== */

@media (max-width: 768px) {
    .hexagram-display-grid {
        flex-direction: column;
    }

    .hexagram-arrow {
        transform: rotate(90deg);
    }

    .master-selection-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }

    .masters-upgrade-grid {
        grid-template-columns: 1fr;
    }

    .result-actions {
        flex-direction: column;
    }

    .result-actions .btn {
        width: 100%;
    }

    .divination-form-section .ritual-title {
        font-size: 1.5rem;
    }

    .coins-container {
        gap: var(--space-md);
    }

    .coin {
        width: 60px;
        height: 60px;
    }

    .coin-face {
        font-size: 1.5rem;
    }

    /* Captcha responsive - only adjust button size */
    .form-group .btn-outline {
        padding: 8px 12px;
        min-width: auto;
    }
}