@import url('open-iconic/font/css/open-iconic-bootstrap.min.css');

/* 基础样式 */
:root {
    /* 主要颜色 */
    --color-primary: #3498db;
    --color-secondary: #2c3e50;
    --color-accent: #e74c3c;
    --color-success: #2ecc71;
    --color-warning: #f39c12;
    --color-info: #3498db;
    --color-danger: #e74c3c;

    /* 中性颜色 */
    --color-bg: #f8f9fa;
    --color-card-bg: #ffffff;
    --color-border: #dee2e6;
    --color-divider: #e9ecef;
    --color-text-primary: #212529;
    --color-text-secondary: #6c757d;
    --color-text-muted: #adb5bd;

    /* 阴影 */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 10px 20px rgba(0, 0, 0, 0.2);
}

html, body {
    font-family: 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: var(--color-text-primary);
    background-color: var(--color-bg);
}

/* 标题样式 */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: 1rem;
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-text-primary);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.5rem;
}

h5 {
    font-size: 1.25rem;
}

h6 {
    font-size: 1rem;
}

/* 链接样式 */
a, .btn-link {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover, .btn-link:hover {
    color: #2980b9;
    text-decoration: underline;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    font-weight: 500;
    text-align: center;
    vertical-align: middle;
    user-select: none;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: 0.375rem;
    transition: all 0.2s ease;
    height: 2.5rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    height: 2rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.25rem;
    height: 3rem;
}

.btn-primary {
    color: #fff;
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background-color: #2980b9;
    border-color: #2980b9;
}

.btn-secondary {
    color: #fff;
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
}

.btn-secondary:hover {
    background-color: #1a252f;
    border-color: #1a252f;
}

.btn-success {
    color: #fff;
    background-color: var(--color-success);
    border-color: var(--color-success);
}

.btn-danger {
    color: #fff;
    background-color: var(--color-danger);
    border-color: var(--color-danger);
}

.btn-warning {
    color: #212529;
    background-color: var(--color-warning);
    border-color: var(--color-warning);
}

.btn-info {
    color: #fff;
    background-color: var(--color-info);
    border-color: var(--color-info);
}

.btn-outline-primary {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline-primary:hover {
    color: #fff;
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.25rem rgba(52, 152, 219, 0.25);
}

/* 表单样式 */
.form-control {
    display: block;
    width: 100%;
    height: 2.5rem;
    padding: 0.5rem 0.75rem;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: var(--color-text-primary);
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid var(--color-border);
    border-radius: 0.375rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus {
    color: var(--color-text-primary);
    background-color: #fff;
    border-color: var(--color-primary);
    outline: 0;
    box-shadow: 0 0 0 0.25rem rgba(52, 152, 219, 0.25);
}

.form-group {
    margin-bottom: 1rem;
}

.form-label {
    margin-bottom: 0.5rem;
    font-weight: 500;
}

/* 卡片样式 */
.card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    word-wrap: break-word;
    background-color: var(--color-card-bg);
    background-clip: border-box;
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    box-shadow: var(--shadow-sm);
}

.card-header {
    padding: 1rem 1.5rem;
    margin-bottom: 0;
    background-color: rgba(0, 0, 0, 0.03);
    border-bottom: 1px solid var(--color-border);
}

.card-body {
    flex: 1 1 auto;
    padding: 1.5rem;
}

.card-footer {
    padding: 1rem 1.5rem;
    background-color: rgba(0, 0, 0, 0.03);
    border-top: 1px solid var(--color-border);
}

/* 表格样式 */
.table {
    width: 100%;
    margin-bottom: 1rem;
    color: var(--color-text-primary);
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 0.75rem;
    vertical-align: top;
    border-top: 1px solid var(--color-border);
}

.table thead th {
    vertical-align: bottom;
    border-bottom: 2px solid var(--color-border);
    background-color: var(--color-bg);
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(0, 0, 0, 0.05);
}

.table-hover tbody tr:hover {
    background-color: rgba(0, 0, 0, 0.075);
}

/* 警告和验证样式 */
.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--color-success);
}

.invalid {
    outline: 1px solid var(--color-danger);
}

.validation-message {
    color: var(--color-danger);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* 内容容器 */
.content {
    padding-top: 1.1rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* 布局辅助类 */
.d-flex {
    display: flex;
}

.flex-row {
    flex-direction: row;
}

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

.justify-content-start {
    justify-content: flex-start;
}

.justify-content-center {
    justify-content: center;
}

.justify-content-end {
    justify-content: flex-end;
}

.justify-content-between {
    justify-content: space-between;
}

.align-items-center {
    align-items: center;
}

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

.text-right {
    text-align: right;
}

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 3rem; }

.ml-1 { margin-left: 0.25rem; }
.ml-2 { margin-left: 0.5rem; }
.ml-3 { margin-left: 1rem; }
.ml-4 { margin-left: 1.5rem; }
.ml-5 { margin-left: 3rem; }

.mr-1 { margin-right: 0.25rem; }
.mr-2 { margin-right: 0.5rem; }
.mr-3 { margin-right: 1rem; }
.mr-4 { margin-right: 1.5rem; }
.mr-5 { margin-right: 3rem; }

.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 1rem; }
.p-4 { padding: 1.5rem; }
.p-5 { padding: 3rem; }

/* 按钮容器 */
.button-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin: 1rem 0;
}

.button-container.center {
    justify-content: center;
}

.button-container.end {
    justify-content: flex-end;
}

/* Blazor错误UI */
#blazor-error-ui {
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "An error has occurred."
}

/* 模态框样式 */
.myapp-modal-overlay {
    display: flex;
    justify-content: center;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
}

.myapp-modal-content {
    background-color: white;
    padding: 1.5rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-xl);
    max-width: 500px;
    width: 100%;
}

.myapp-modal-header {
    margin-bottom: 1rem;
}

.myapp-modal-body {
    margin-bottom: 1.5rem;
}

.myapp-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

/* 图片上传容器样式 */
.predict-image-upload-container {
    border: 2px solid var(--color-border);
    padding: 1.5rem;
    margin: 1.5rem auto;
    width: 100%;
    max-width: 600px;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-md);
    background-color: var(--color-card-bg);
}

.predict-image-upload-container h3 {
    text-align: center;
    margin-bottom: 1rem;
    color: var(--color-text-primary);
}

.predict-image-preview {
    display: block;
    margin: 1rem auto;
    max-width: 100%;
    height: auto;
    border-radius: 0.375rem;
    box-shadow: var(--shadow-sm);
}

.predict-textarea-container {
    margin-top: 1.5rem;
    text-align: center;
}

.predict-textarea {
    width: 100%;
    max-width: 500px;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 0.375rem;
    box-shadow: var(--shadow-sm);
    resize: vertical;
    font-size: 1rem;
    line-height: 1.5;
}

/* 登录表单样式 */
.login-centered-form-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 1.5rem;
}

.login-form-container {
    background-color: var(--color-card-bg);
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-md);
    width: 100%;
    max-width: 400px;
    box-sizing: border-box;
}

.login-form-group {
    margin-bottom: 1.25rem;
}

.login-input-field {
    width: 100%;
    box-sizing: border-box;
}

.login-error-message {
    color: var(--color-danger);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.login-button-container {
    display: flex;
    justify-content: space-between;
    margin-top: 1.5rem;
}

/* 表格样式修改 */
.mytable-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
}

.mytable-th, .mytable-td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.mytable-th {
    background-color: var(--color-bg);
    font-weight: 600;
}

.mytable-tr:nth-child(even) {
    background-color: rgba(0, 0, 0, 0.03);
}

.mytable-tr:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

/* ==================== 加载动画样式 ==================== */
.loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    min-height: 300px;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 5px solid rgba(0, 123, 255, 0.1);
    border-top-color: #007bff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
    position: relative;
}

.loading-spinner::before {
    content: '';
    position: absolute;
    top: 5px;
    left: 5px;
    right: 5px;
    bottom: 5px;
    border: 3px solid transparent;
    border-top-color: #00d4ff;
    border-radius: 50%;
    animation: spin 1.5s linear infinite reverse;
}

.loading-container p {
    color: #333;
    font-size: 16px;
    font-weight: 500;
    margin: 0;
    animation: pulse 1.5s ease-in-out infinite;
}

/* 旋转动画 */
@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* 呼吸动画 */
@keyframes pulse {
    0%, 100% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
    }
}

/* 深色模式适配 */
@media (prefers-color-scheme: dark) {
    .loading-spinner {
        border-color: rgba(100, 180, 255, 0.15);
        border-top-color: #5ca3ff;
    }
    
    .loading-spinner::before {
        border-top-color: #80d4ff;
    }
    
    .loading-container p {
        color: #e0e0e0;
    }
}