/**
 * i-ching.css
 * 易经六十四卦查询工具专用样式
 * 注意：info-card 样式已在 tools-common.css 中定义，此文件不重复定义
 */

/* ========== 占卜区域 ========== */
.tool-page .divination-section {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    margin-bottom: 30px;
}

.tool-page .section-title {
    font-size: 1.5em;
    color: #333;
    margin: 0 0 25px 0;
    padding-bottom: 15px;
    border-bottom: 2px solid #4285f4;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ========== 占卜方式标签页 ========== */
.tool-page .method-tabs {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.tool-page .method-tab {
    flex: 1;
    min-width: 150px;
    padding: 15px 25px;
    background: #fff;
    border: 2px solid #e1e4e8;
    border-radius: 10px;
    font-size: 1em;
    font-weight: 600;
    color: #666;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.tool-page .method-tab i {
    font-size: 1.5em;
    color: #999;
    transition: color 0.3s ease;
}

.tool-page .method-tab:hover {
    background: #f5f7fa;
    border-color: #4285f4;
    color: #4285f4;
    transform: translateY(-2px);
}

.tool-page .method-tab:hover i {
    color: #4285f4;
}

.tool-page .method-tab.active {
    background: linear-gradient(135deg, #4285f4 0%, #34a853 100%);
    border-color: #4285f4;
    color: #fff;
    box-shadow: 0 4px 12px rgba(66, 133, 244, 0.3);
}

.tool-page .method-tab.active i {
    color: #fff;
}

/* ========== 占卜方式内容 ========== */
.tool-page .method-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tool-page .method-content.active {
    display: block;
}

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

.tool-page .method-description {
    background: #f8f9fa;
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 25px;
    border-left: 4px solid #4285f4;
}

.tool-page .method-description p {
    margin: 0;
    color: #555;
    line-height: 1.6;
}

/* ========== 铜钱容器 ========== */
.tool-page .coin-container {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 30px 0;
    padding: 20px;
}

.tool-page .coin {
    width: 80px;
    height: 80px;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 1s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
}

.tool-page .coin-face {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    backface-visibility: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2em;
    font-weight: bold;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.tool-page .coin-face.front {
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    color: #8b4513;
    z-index: 2;
    transform: rotateY(0deg);
    border: 3px solid #b8860b;
}

.tool-page .coin-face.back {
    background: linear-gradient(135deg, #cd7f32 0%, #b87333 100%);
    color: #fff;
    transform: rotateY(180deg);
    border: 3px solid #8b4513;
}

.tool-page .coin.flipping {
    animation: coinFlip 1s ease-in-out;
}

@keyframes coinFlip {
    0% { transform: rotateY(0deg) rotateX(0deg); }
    25% { transform: rotateY(180deg) rotateX(180deg); }
    50% { transform: rotateY(360deg) rotateX(360deg); }
    75% { transform: rotateY(540deg) rotateX(180deg); }
    100% { transform: rotateY(720deg) rotateX(0deg); }
}

/* ========== 爻象显示 ========== */
.tool-page .yao-result {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    margin: 30px 0;
    padding: 25px;
    background: #f8f9fa;
    border-radius: 12px;
}

.tool-page .yao-display {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.tool-page .yao-line {
    width: 120px;
    height: 12px;
    background: #e0e0e0;
    border-radius: 4px;
    position: relative;
    transition: all 0.3s ease;
}

.tool-page .yao-line.yang {
    background: linear-gradient(135deg, #4285f4 0%, #34a853 100%);
    box-shadow: 0 2px 6px rgba(66, 133, 244, 0.3);
}

.tool-page .yao-line.yin {
    background: linear-gradient(135deg, #fbbc04 0%, #ea4335 100%);
    box-shadow: 0 2px 6px rgba(234, 67, 53, 0.3);
}

.tool-page .yao-line.yin::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    width: 20px;
    height: 100%;
    background: #f8f9fa;
    transform: translateX(-50%);
}

.tool-page .yao-info {
    text-align: left;
}

.tool-page .yao-count {
    font-size: 1.2em;
    font-weight: 600;
    color: #333;
    margin: 0 0 10px 0;
}

.tool-page .yao-count span {
    color: #4285f4;
    font-size: 1.3em;
}

.tool-page .yao-hint {
    font-size: 0.9em;
    color: #666;
    margin: 0;
}

/* ========== 表单元素 ========== */
.tool-page .form-group {
    margin-bottom: 20px;
}

.tool-page .form-group label {
    display: block;
    font-size: 0.95em;
    font-weight: 600;
    color: #555;
    margin-bottom: 8px;
}

.tool-page .form-input,
.tool-page .form-select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e1e4e8;
    border-radius: 8px;
    font-size: 1em;
    transition: all 0.3s ease;
    background: #fff;
}

.tool-page .form-input:focus,
.tool-page .form-select:focus {
    outline: none;
    border-color: #4285f4;
    box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.1);
}

/* ========== 按钮样式 ========== */
.tool-page .method-actions,
.tool-page .result-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 25px;
}

.tool-page .btn {
    padding: 14px 30px;
    font-size: 1.05em;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.tool-page .btn-primary {
    background: linear-gradient(135deg, #4285f4 0%, #34a853 100%);
    color: #fff;
    box-shadow: 0 4px 12px rgba(66, 133, 244, 0.3);
}

.tool-page .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(66, 133, 244, 0.4);
}

.tool-page .btn-outline {
    background: #fff;
    color: #666;
    border: 2px solid #ddd;
}

.tool-page .btn-outline:hover {
    background: #f5f5f5;
    border-color: #999;
}

/* ========== 结果区域 ========== */
.tool-page .result-section {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    margin-top: 30px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.tool-page .hexagram-result {
    margin-top: 20px;
}

.tool-page .hexagram-header {
    display: flex;
    align-items: center;
    gap: 25px;
    padding: 25px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e8eaf0 100%);
    border-radius: 12px;
    margin-bottom: 25px;
}

.tool-page .hexagram-symbol {
    font-size: 4em;
    color: #4285f4;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

.tool-page .hexagram-info h4 {
    font-size: 1.8em;
    color: #333;
    margin: 0 0 8px 0;
}

.tool-page .hexagram-info p {
    font-size: 1em;
    color: #666;
    margin: 0;
}

.tool-page .hexagram-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.tool-page .detail-item {
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #4285f4;
}

.tool-page .detail-item h5 {
    font-size: 1.1em;
    color: #333;
    margin: 0 0 12px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tool-page .detail-item h5 i {
    color: #4285f4;
}

.tool-page .detail-item p {
    margin: 0;
    color: #555;
    line-height: 1.8;
}

/* ========== 六十四卦一览 ========== */
.tool-page .hexagrams-overview {
    margin-top: 40px;
}

.tool-page .hexagrams-search {
    position: relative;
    margin-bottom: 25px;
}

.tool-page .hexagrams-search .form-input {
    padding-right: 45px;
}

.tool-page .hexagrams-search .search-icon {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
    font-size: 1.1em;
}

.tool-page .hexagrams-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 15px;
}

.tool-page .hexagram-card {
    background: #fff;
    border: 2px solid #e1e4e8;
    border-radius: 10px;
    padding: 20px 10px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tool-page .hexagram-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.12);
    border-color: #4285f4;
}

.tool-page .hexagram-card .card-symbol {
    font-size: 2.5em;
    color: #4285f4;
    margin-bottom: 10px;
}

.tool-page .hexagram-card .card-name {
    font-size: 0.9em;
    font-weight: 600;
    color: #333;
    margin: 5px 0;
}

.tool-page .hexagram-card .card-number {
    font-size: 0.8em;
    color: #999;
}

/* ========== 模态框样式 ========== */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 20px;
    overflow-y: auto;
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    background: #fff;
    border-radius: 12px;
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
    animation: modalSlideIn 0.3s ease;
}

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

.modal-header {
    padding: 25px 30px;
    border-bottom: 1px solid #e1e4e8;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    color: #333;
    font-size: 1.5em;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5em;
    color: #999;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: #f5f5f5;
    color: #333;
}

.modal-body {
    padding: 30px;
}

/* ========== 响应式设计 ========== */

/* 平板端 (768px - 1024px) */
@media (max-width: 1024px) {
    .tool-page .divination-section,
    .tool-page .result-section {
        padding: 25px;
    }

    .tool-page .method-tabs {
        gap: 10px;
    }

    .tool-page .method-tab {
        min-width: 130px;
        padding: 12px 20px;
    }

    .tool-page .coin-container {
        gap: 20px;
    }

    .tool-page .coin {
        width: 70px;
        height: 70px;
    }

    .tool-page .yao-line {
        width: 100px;
    }

    .tool-page .hexagrams-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
}

/* 手机端 (< 768px) */
@media (max-width: 768px) {
    .tool-page .divination-section,
    .tool-page .result-section {
        padding: 20px;
        border-radius: 8px;
    }

    .tool-page .section-title {
        font-size: 1.3em;
    }

    .tool-page .method-tabs {
        flex-direction: column;
    }

    .tool-page .method-tab {
        width: 100%;
        min-width: unset;
        flex-direction: row;
        justify-content: center;
    }

    .tool-page .coin-container {
        gap: 15px;
        padding: 15px;
    }

    .tool-page .coin {
        width: 60px;
        height: 60px;
    }

    .tool-page .coin-face {
        font-size: 1em;
    }

    .tool-page .yao-result {
        flex-direction: column;
        gap: 20px;
        padding: 20px;
    }

    .tool-page .yao-line {
        width: 80px;
        height: 10px;
    }

    .tool-page .hexagram-header {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }

    .tool-page .hexagram-symbol {
        font-size: 3em;
    }

    .tool-page .hexagram-info h4 {
        font-size: 1.5em;
    }

    .tool-page .detail-item {
        padding: 15px;
    }

    .tool-page .hexagrams-grid {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
        gap: 10px;
    }

    .tool-page .hexagram-card {
        padding: 15px 8px;
    }

    .tool-page .hexagram-card .card-symbol {
        font-size: 2em;
    }

    .tool-page .method-actions,
    .tool-page .result-actions {
        flex-direction: column;
    }

    .tool-page .btn {
        width: 100%;
        justify-content: center;
    }

    .modal-content {
        max-width: 95%;
    }

    .modal-header,
    .modal-body {
        padding: 20px;
    }
}

/* 超小屏幕 (< 480px) */
@media (max-width: 480px) {
    .tool-page .divination-section,
    .tool-page .result-section {
        padding: 15px;
    }

    .tool-page .section-title {
        font-size: 1.2em;
    }

    .tool-page .coin {
        width: 50px;
        height: 50px;
    }

    .tool-page .yao-line {
        width: 70px;
        height: 8px;
    }

    .tool-page .hexagram-symbol {
        font-size: 2.5em;
    }

    .tool-page .hexagrams-grid {
        grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    }

    .tool-page .hexagram-card .card-symbol {
        font-size: 1.8em;
    }

    .tool-page .hexagram-card .card-name {
        font-size: 0.8em;
    }
}