/**
 * AiVBox 主样式文件
 * 
 * @author AiVBox Team
 * @version 1.0.0
 */

/* ================================
   全局样式
   ================================ */
:root {
    --primary-color: #8C4AFF;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --gradient-primary: linear-gradient(135deg, #8c4aff 0%, #8c4aff 100%);
    --gradient-secondary: linear-gradient(135deg, #a246ff 0%, #8c4aff 100%);
    --gradient-success: linear-gradient(135deg, #a917cb 0%, #8c4aff 100%);
    --gradient-warning: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    --border-radius: 0.375rem;
    --box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --box-shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
    --font-family-sans-serif: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-family-monospace: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-family-sans-serif);
    line-height: 1.6;
    color: var(--dark-color);
    background-color: #f8f9fa;
}

/* ================================
   导航栏样式
   ================================ */
.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

.navbar-nav .nav-link {
    font-weight: 500;
    transition: color 0.3s ease;
}

    .navbar-nav .nav-link:hover {
        color: rgba(255, 255, 255, 0.8) !important;
    }

.navbar-dark .navbar-nav .nav-link.active {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
}

/* ================================
   按钮样式
   ================================ */
.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: all 0.3s ease;
    border: 0px solid #80808050;
    padding: 0.4rem 1rem;
}

    .btn:hover {
        transform: translateY(-1px);
        box-shadow: var(--box-shadow-lg);
    }

.btn-primary {
    background: var(--gradient-primary);
    color: white;
}

    .btn-primary:hover {
        background: linear-gradient(135deg, #6318ff 0%, #7325fb 100%);
        color: white;
    }

.btn-success {
    background: var(--gradient-success);
    color: white;
}

    .btn-success:hover {
        background: linear-gradient(135deg, #f093fb 0%, #8c4aff 100%);
        color: white;
    }

.btn-gradient {
    background: var(--gradient-secondary);
    color: white;
    border: none;
}

    .btn-gradient:hover {
        background: linear-gradient(135deg, #e082fc 0%, #f4456c 100%);
        color: white;
    }

/* ================================
   卡片样式
   ================================ */
.card {
    border: none;
    border-radius: 0.75rem;
    box-shadow: var(--box-shadow);
    transition: all 0.3s ease;
    overflow: hidden;
}

    .card:hover {
        transform: translateY(-2px);
        box-shadow: var(--box-shadow-lg);
    }

.card-header {
    background: linear-gradient(135deg, #0000000f 0%, #ad81f51f 100%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    font-weight: 600;
}

.card-body {
    padding: 1.5rem;
}

/* ================================
   代码样式
   ================================ */
.code-block {
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: var(--border-radius);
    padding: 1rem;
    font-family: var(--font-family-monospace);
    font-size: 0.875rem;
    line-height: 1.4;
    overflow-x: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.code-preview {
    background-color: #f8f9fa;
    border-radius: var(--border-radius);
    padding: 0.75rem;
    font-family: var(--font-family-monospace);
    font-size: 0.8rem;
    line-height: 1.3;
    max-height: 150px;
    overflow: hidden;
    position: relative;
}

    .code-preview::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 30px;
        background: linear-gradient(transparent, #f8f9fa);
        pointer-events: none;
    }

.code-highlight {
    background-color: #fff3cd;
    padding: 0.125rem 0.25rem;
    border-radius: 0.25rem;
}

/* ================================
   表单样式
   ================================ */
.form-control {
    border-radius: var(--border-radius);
    border: 1px solid #ced4da;
    transition: all 0.3s ease;
    padding: 0.4rem 0.5rem;
}

    .form-control:focus {
        border-color: var(--primary-color);
        box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
        transform: translateY(-1px);
    }

.form-label {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.form-floating > .form-control {
    padding: 1rem 0.75rem;
}

.input-group-text {
    background-color: #e9ecef;
    border: 1px solid #ced4da;
    border-radius: var(--border-radius);
}

/* ================================
   徽章样式
   ================================ */
.badge {
    font-weight: 500;
    border-radius: 0.5rem;
    padding: 0.35em 0.65em;
}

.badge-gradient {
    background: var(--gradient-secondary);
    color: white;
}

.badge-outline {
    background: transparent;
    border: 1px solid currentColor;
}

/* ================================
   分页样式
   ================================ */
.pagination .page-link {
    border-radius: var(--border-radius);
    margin: 0 0.125rem;
    border: 1px solid #dee2e6;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

    .pagination .page-link:hover {
        background-color: var(--primary-color);
        color: white;
        transform: translateY(-1px);
    }

.pagination .page-item.active .page-link {
    background: var(--gradient-primary);
    border-color: transparent;
}

/* ================================
   警告框样式
   ================================ */
.alert {
    border: none;
    border-radius: 0.75rem;
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
}

.alert-success {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    color: #155724;
}

.alert-danger {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    color: #721c24;
}

.alert-warning {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    color: #856404;
}

.alert-info {
    background: linear-gradient(135deg, #d1ecf1 0%, #bee5eb 100%);
    color: #0c5460;
}

/* ================================
   模态框样式
   ================================ */
.modal-content {
    border: none;
    border-radius: 1rem;
    box-shadow: var(--box-shadow-lg);
}

.modal-header {
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 1.5rem;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding: 1.5rem;
}

/* ================================
   加载动画
   ================================ */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

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

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loading-content {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    box-shadow: var(--box-shadow-lg);
}

/* ================================
   工具提示样式
   ================================ */
.tooltip {
    font-size: 0.875rem;
}

.tooltip-inner {
    background-color: var(--dark-color);
    border-radius: var(--border-radius);
    padding: 0.5rem 0.75rem;
}

/* ================================
   面包屑导航
   ================================ */
.breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: 1rem;
}

.breadcrumb-item {
    font-size: 0.875rem;
}

    .breadcrumb-item + .breadcrumb-item::before {
        content: ">";
        color: #6c757d;
    }

    .breadcrumb-item.active {
        color: var(--primary-color);
        font-weight: 500;
    }

/* ================================
   标签样式
   ================================ */
.tag {
    display: inline-block;
    background: #e9ecef;
    color: #495057;
    padding: 0.25rem 0.5rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 500;
    margin: 0.125rem;
    transition: all 0.3s ease;
}

    .tag:hover {
        background: var(--primary-color);
        color: white;
        transform: translateY(-1px);
    }

.tag-input {
    border: 1px dashed #ced4da;
    background: transparent;
    color: #6c757d;
    cursor: pointer;
}

    .tag-input:hover {
        border-color: var(--primary-color);
        color: var(--primary-color);
    }

/* ================================
   评分星星
   ================================ */
.rating {
    display: inline-flex;
    font-size: 1.25rem;
}

    .rating .star {
        color: #e9ecef;
        cursor: pointer;
        transition: color 0.3s ease;
    }

        .rating .star.active,
        .rating .star:hover {
            color: #ffc107;
        }

/* ================================
   进度条样式
   ================================ */
.progress {
    height: 0.5rem;
    border-radius: 1rem;
    background-color: #e9ecef;
}

.progress-bar {
    border-radius: 1rem;
    transition: width 0.6s ease;
}

.progress-bar-gradient {
    background: var(--gradient-primary);
}

/* ================================
   时间轴样式
   ================================ */
.timeline {
    position: relative;
    padding-left: 2rem;
}

    .timeline::before {
        content: '';
        position: absolute;
        left: 0.5rem;
        top: 0;
        bottom: 0;
        width: 2px;
        background: #e9ecef;
    }

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
}

    .timeline-item::before {
        content: '';
        position: absolute;
        left: -1.75rem;
        top: 0.5rem;
        width: 0.75rem;
        height: 0.75rem;
        border-radius: 50%;
        background: var(--primary-color);
        border: 3px solid white;
        box-shadow: 0 0 0 3px #e9ecef;
    }

/* ================================
   统计卡片
   ================================ */
.stats-card {
    background: var(--gradient-secondary);
    color: white;
    border-radius: 1rem;
    padding: 1.5rem;
    transition: transform 0.3s ease;
    position: relative;
    overflow: hidden;
}

    .stats-card::before {
        content: '';
        position: absolute;
        top: -50%;
        right: -50%;
        width: 100%;
        height: 100%;
        background: rgba(255, 255, 255, 0.1);
        transform: rotate(45deg);
        transition: all 0.3s ease;
    }

    .stats-card:hover {
        transform: translateY(-5px);
    }

        .stats-card:hover::before {
            top: -25%;
            right: -25%;
        }

.stats-number {
    font-size: 2.5rem;
    font-weight: bold;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stats-label {
    font-size: 0.875rem;
    opacity: 0.9;
}

.stats-change {
    font-size: 0.75rem;
    margin-top: 0.5rem;
}

    .stats-change.positive {
        color: #d4edda;
    }

    .stats-change.negative {
        color: #f8d7da;
    }

/* ================================
   代码卡片
   ================================ */
.code-card {
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
    border-radius: 0.75rem;
    overflow: hidden;
}

    .code-card:hover {
        transform: translateY(-3px);
        box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
        border-color: var(--primary-color);
    }

.code-card-header {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 1rem;
    border-bottom: 1px solid #e9ecef;
}

.code-card-body {
    padding: 1rem;
}

.code-card-footer {
    background: #f8f9fa;
    padding: 0.75rem 1rem;
    border-top: 1px solid #e9ecef;
    font-size: 0.875rem;
    color: #6c757d;
}

/* ================================
   用户头像
   ================================ */
.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.avatar-lg {
    width: 80px;
    height: 80px;
}

.avatar-sm {
    width: 24px;
    height: 24px;
}

.avatar-placeholder {
    background: var(--gradient-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

/* ================================
   响应式设计
   ================================ */
@media (max-width: 768px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .card-body {
        padding: 1rem;
    }

    .modal-dialog {
        margin: 1rem;
    }

    .stats-number {
        font-size: 2rem;
    }

    .btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.875rem;
    }
}

@media (max-width: 576px) {
    .stats-card {
        padding: 1rem;
    }

    .stats-number {
        font-size: 1.75rem;
    }

    .code-card-header,
    .code-card-body {
        padding: 0.75rem;
    }
}

/* ================================
   打印样式
   ================================ */
@media print {
    .navbar,
    .btn,
    .modal,
    .loading-overlay {
        display: none !important;
    }

    .card {
        border: 1px solid #dee2e6 !important;
        box-shadow: none !important;
    }

    body {
        background: white !important;
        color: black !important;
    }
}

/* ================================
   动画效果
   ================================ */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-in-left {
    animation: slideInLeft 0.5s ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

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

.slide-in-right {
    animation: slideInRight 0.5s ease-out;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

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

.bounce-in {
    animation: bounceIn 0.6s ease-out;
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }

    50% {
        opacity: 1;
        transform: scale(1.05);
    }

    70% {
        transform: scale(0.9);
    }

    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* ================================
   滚动条样式
   ================================ */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

    ::-webkit-scrollbar-thumb:hover {
        background: #a8a8a8;
    }

/* ================================
   选择文本样式
   ================================ */
::selection {
    background: rgba(0, 123, 255, 0.2);
    color: inherit;
}

::-moz-selection {
    background: rgba(0, 123, 255, 0.2);
    color: inherit;
}

/* ================================
   焦点样式
   ================================ */
.focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ================================
   无障碍样式
   ================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ================================
   工具类
   ================================ */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient-primary {
    background: var(--gradient-primary);
}

.bg-gradient-secondary {
    background: var(--gradient-secondary);
}

.bg-gradient-success {
    background: var(--gradient-success);
}

.shadow-soft {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

.shadow-medium {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.shadow-strong {
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175);
}

.rounded-lg {
    border-radius: 0.75rem;
}

.rounded-xl {
    border-radius: 1rem;
}

.border-soft {
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.cursor-pointer {
    cursor: pointer;
}

.user-select-none {
    user-select: none;
}

.overflow-hidden {
    overflow: hidden;
}

.position-relative {
    position: relative;
}

.position-absolute {
    position: absolute;
}

.w-100 {
    width: 100%;
}

.h-100 {
    height: 100%;
}

.d-flex {
    display: flex;
}

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

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

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

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

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

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

.font-weight-bold {
    font-weight: bold;
}

.font-weight-normal {
    font-weight: normal;
}

.text-muted {
    color: #6c757d;
}

.text-primary {
    color: var(--primary-color);
}

.text-success {
    color: var(--success-color);
}

.text-danger {
    color: var(--danger-color);
}

.text-warning {
    color: var(--warning-color);
}

.text-info {
    color: var(--info-color);
}

.mb-0 {
    margin-bottom: 0;
}

.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;
}

.mt-0 {
    margin-top: 0;
}

.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;
}

.p-0 {
    padding: 0;
}

.p-1 {
    padding: 0.25rem;
}

.p-2 {
    padding: 0.5rem;
}

.p-3 {
    padding: 1rem;
}

.p-4 {
    padding: 1.5rem;
}

.p-5 {
    padding: 3rem;
}

/* ================================
   手动修改样式
   ================================ */
pre {
    padding: 1rem;
}

#code_content {
    width: 805px;
}

.btn-outline-secondary {
    color: #6c757d;
    border: 1px solid #80808050;
}

.btn-outline-index {
    border: 1px solid #80808050;
    color: #6610f2;
}

.btn-outline-index:hover {
    color: #fff;
    background-color: #6610f2;
    border-color: #6610f2;
}

.btn.btn-primary.btn-lg.run-btn.ms-2 {
    margin-left: 0px !important;
}

.user-info-card {
    background: linear-gradient(135deg, #7c2efb 0%, #a670ff 100%);
    color: white;
    border-radius: 8px;
    padding: 2rem;
}
.btn.btn-sm.btn-outline-success.copy-code-btn {
    border: 1px solid #80808050 !important;
}
.stats-card.p-3 {
    padding: 0.3rem !important;
}
.btn.btn-outline-warning {
    border: 1px solid #80808050;
}
.btn.btn-outline-primary {
    border: 1px solid #80808050;
}
.btn.btn-outline-danger {
    border: 1px solid #80808050;
}
.row.text-center {
    padding: 5px 10px !important;
}
.collapse.navbar-collapse {
    z-index:9999;
}

.bg-primary {
    background-color: rgb(140 74 255) !important;
}

.d-flex.align-items-center.mb-3 {
    margin-bottom: 0rem !important;    
}

.author-info .text-center {
    margin-left:20px !important;
}

.col-lg-8.mb-4 a:hover {
    color: #e9ecef;
}

.btn-outline-secondary:hover {
    color: #fff;
    background-color: #6610f2;
    border-color: #6c757d;
}
.navbar-dark .navbar-nav .nav-link {
    color: rgba(255,255,255,.85) !important;
}

.btn-primary:hover {
    background-color: #6b3eb3 !important;
}

.navbar-dark .navbar-nav .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    color: #FFFFFF;
    FONT-WEIGHT: BOLD;
}

.badge.bg-secondary {
    background-color: #ea4c89 !important;
}

.modal.fade.show {
    z-index: 19999;
}


/* 代码提交模块响应式 */
@media (min-width: 851px) {
    /* 大屏幕：隐藏左侧提交模块，显示右侧 */
    .submit-module-left {
        display: none !important;
    }

    .submit-module-right {
        display: block !important;
    }
}

@media (max-width: 850px) {
    /* 小屏幕：显示左侧提交模块，隐藏右侧 */
    .submit-module-left {
        display: block !important;
    }

    .submit-module-right {
        display: none !important;
    }

    .card.mb-4.author {
        display: none !important;
    }
}