/**
 * ALCOEN ERP - 用户主题偏好样式
 * 支持背景、主题模式、界面风格切换
 */

/* ============================================
   基础变量
   ============================================ */
:root {
  --alco-primary: #1e3a5f;
  --alco-primary-light: #2a5080;
  --alco-primary-dark: #152942;
  
  /* 玻璃效果变量 */
  --glass-bg: rgba(255, 255, 255, 0.55);
  --glass-bg-hover: rgba(255, 255, 255, 0.72);
  --glass-border: rgba(255, 255, 255, 0.7);
  --glass-border-subtle: rgba(255, 255, 255, 0.4);
  --glass-shine: linear-gradient(180deg, rgba(255, 255, 255, 0.5) 0%, rgba(255, 255, 255, 0.2) 40%, transparent 100%);
  
  --shadow-md: 0 4px 12px rgba(30, 58, 95, 0.1), 0 2px 4px rgba(30, 58, 95, 0.06);
  --shadow-lg: 0 12px 24px rgba(30, 58, 95, 0.12), 0 4px 8px rgba(30, 58, 95, 0.08);
  --shadow-glass: 0 8px 32px rgba(30, 58, 95, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.6), inset 0 -1px 0 rgba(255, 255, 255, 0.2);
  
  --radius-lg: 16px;
  --radius-md: 12px;
}

/* ============================================
   背景样式 - 保持不变
   ============================================ */

/* 视频背景容器 */
.video-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    overflow: hidden;
}

.video-background video {
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

/* 图片背景容器 */
.image-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
}

.image-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.2);
    pointer-events: none;
}

/* ============================================
   主题模式 - Theme Mode
   ============================================ */

/* 日间模式 (light) - 恢复原始玻璃效果 */
body.theme-light {
    color: var(--alco-primary);
}

body.theme-light .card {
    background: var(--glass-bg);
    backdrop-filter: blur(24px) saturate(200%) brightness(1.05);
    -webkit-backdrop-filter: blur(24px) saturate(200%) brightness(1.05);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255, 255, 255, 0.6), inset 0 -1px 0 rgba(255, 255, 255, 0.2);
}

/* 卡片顶部光泽效果 */
body.theme-light .card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: var(--glass-shine);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    pointer-events: none;
    z-index: 0;
}

/* 卡片边框镀铬效果 */
body.theme-light .card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.3);
    pointer-events: none;
    z-index: 2;
}

body.theme-light .card > * {
    position: relative;
    z-index: 1;
}

body.theme-light .card:hover {
    box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255, 255, 255, 0.7), inset 0 -1px 0 rgba(255, 255, 255, 0.3);
    transform: translateY(-3px);
    background: var(--glass-bg-hover);
    border-color: rgba(255, 255, 255, 0.9);
}

body.theme-light .card-header {
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.04) 0%, rgba(30, 58, 95, 0.08) 100%);
    border-bottom: 1px solid var(--glass-border-subtle);
    padding: 1rem 1.25rem;
    font-weight: 600;
}

body.theme-light .card-body {
    padding: 1.5rem;
}

body.theme-light .navbar {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(24px) saturate(200%);
    -webkit-backdrop-filter: blur(24px) saturate(200%);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 1px 3px rgba(30, 58, 95, 0.05);
}

body.theme-light .navbar-brand {
    color: var(--alco-primary);
}

body.theme-light .navbar-brand:hover {
    color: var(--alco-primary-light);
}

body.theme-light .nav-link {
    color: rgba(30, 58, 95, 0.75);
}

body.theme-light .nav-link:hover {
    color: var(--alco-primary);
    background: rgba(30, 58, 95, 0.05);
}

/* 表单控件 */
body.theme-light .form-control,
body.theme-light .form-select {
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(30, 58, 95, 0.12);
    border-radius: var(--radius-md);
}

body.theme-light .form-control:focus,
body.theme-light .form-select:focus {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(30, 58, 95, 0.25);
    box-shadow: 0 0 0 4px rgba(30, 58, 95, 0.06);
}

body.theme-light .input-group-text {
    background: rgba(255, 255, 255, 0.5);
    border-color: rgba(30, 58, 95, 0.12);
}

/* 按钮 */
body.theme-light .btn-primary {
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.9) 0%, rgba(42, 80, 128, 0.95) 100%);
    border: none;
    box-shadow: 0 4px 12px rgba(30, 58, 95, 0.2);
}

body.theme-light .btn-primary:hover {
    background: linear-gradient(135deg, rgba(42, 80, 128, 0.95) 0%, rgba(30, 58, 95, 0.95) 100%);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(30, 58, 95, 0.25);
}

/* 下拉菜单 */
body.theme-light .dropdown-menu {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: var(--shadow-lg);
}

/* 夜间模式 (dark) - 保持不变 */
body.theme-dark {
    color: #e9ecef;
}

body.theme-dark .card {
    background: rgba(33, 37, 41, 0.85);
    backdrop-filter: blur(24px) saturate(200%);
    -webkit-backdrop-filter: blur(24px) saturate(200%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

body.theme-dark .card-header {
    background: rgba(33, 37, 41, 0.9);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: #e9ecef;
}

body.theme-dark .card-body {
    color: #e9ecef;
}

/* 夜间模式 - 导航栏 */
body.theme-dark .navbar {
    background: rgba(33, 37, 41, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

body.theme-dark .navbar-brand {
    color: #ffffff !important;
}

body.theme-dark .navbar-brand:hover {
    color: #e9ecef !important;
}

body.theme-dark .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
}

body.theme-dark .nav-link:hover {
    color: #ffffff !important;
    background: rgba(255, 255, 255, 0.1);
}

body.theme-dark .navbar-toggler-icon {
    filter: invert(1);
}

body.theme-dark .form-control,
body.theme-dark .form-select {
    background: rgba(33, 37, 41, 0.8);
    border-color: rgba(255, 255, 255, 0.2);
    color: #e9ecef;
}

body.theme-dark .form-control:focus {
    background: rgba(33, 37, 41, 0.9);
    color: #e9ecef;
}

body.theme-dark .dropdown-menu {
    background: rgba(33, 37, 41, 0.95);
    border-color: rgba(255, 255, 255, 0.1);
}

body.theme-dark .dropdown-item {
    color: #e9ecef;
}

body.theme-dark .dropdown-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

body.theme-dark .text-muted {
    color: rgba(233, 236, 239, 0.6) !important;
}

/* 夜间模式 - 表格 */
body.theme-dark .table {
    color: #e9ecef;
    --bs-table-color: #e9ecef;
}

body.theme-dark .table th {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
}

body.theme-dark .table td {
    color: #e9ecef;
    border-color: rgba(255, 255, 255, 0.1);
}

body.theme-dark .table-striped > tbody > tr:nth-of-type(odd) > td {
    background-color: rgba(255, 255, 255, 0.05);
}

body.theme-dark .table-hover > tbody > tr:hover > td {
    background-color: rgba(255, 255, 255, 0.1);
}

/* 完成合同绿色背景 - 成功提示同款淡透明效果 */
body.theme-light .table-success,
body.theme-light .table-success > td,
body.theme-light .table-success > th {
    background: rgba(25, 135, 84, 0.08) !important;
    border-color: rgba(25, 135, 84, 0.15);
    color: #0f5132 !important;
}

body.theme-dark .table-success,
body.theme-dark .table-success > td,
body.theme-dark .table-success > th {
    background: rgba(25, 135, 84, 0.15) !important;
    border-color: rgba(25, 135, 84, 0.25);
    color: #75b798 !important;
}

/* 对账单主色行（合计/小计）- 夜间模式透明背景 */
body.theme-dark .table-primary,
body.theme-dark .table-primary > td,
body.theme-dark .table-primary > th {
    background: rgba(13, 110, 253, 0.15) !important;
    border-color: rgba(13, 110, 253, 0.25);
    color: #6ea8fe !important;
}

/* 对账单信息行（合同小计）- 夜间模式透明背景 */
body.theme-dark .table-info,
body.theme-dark .table-info > td,
body.theme-dark .table-info > th {
    background: rgba(13, 202, 240, 0.15) !important;
    border-color: rgba(13, 202, 240, 0.25);
    color: #6edff6 !important;
}

/* 表头和次要行 - 夜间模式透明背景 */
body.theme-dark .table-light,
body.theme-dark .table-light > td,
body.theme-dark .table-light > th,
body.theme-dark .table-secondary,
body.theme-dark .table-secondary > td,
body.theme-dark .table-secondary > th {
    background: rgba(255, 255, 255, 0.08) !important;
    border-color: rgba(255, 255, 255, 0.15);
    color: #e9ecef !important;
}

/* 深色表头 - 夜间模式 */
body.theme-dark .table-dark,
body.theme-dark .table-dark > td,
body.theme-dark .table-dark > th {
    background: rgba(33, 37, 41, 0.8) !important;
    border-color: rgba(255, 255, 255, 0.1);
    color: #ffffff !important;
}

/* 警告和危险行 - 夜间模式透明背景 */
body.theme-dark .table-warning,
body.theme-dark .table-warning > td,
body.theme-dark .table-warning > th {
    background: rgba(255, 193, 7, 0.15) !important;
    border-color: rgba(255, 193, 7, 0.25);
    color: #ffda6a !important;
}

body.theme-dark .table-danger,
body.theme-dark .table-danger > td,
body.theme-dark .table-danger > th {
    background: rgba(220, 53, 69, 0.15) !important;
    border-color: rgba(220, 53, 69, 0.25);
    color: #ea868f !important;
}

/* 夜间模式 - 链接 */
body.theme-dark a {
    color: #6ea8fe;
}

body.theme-dark a:hover {
    color: #8bb9fe;
}

body.theme-dark .btn-link {
    color: #6ea8fe;
}

/* 夜间模式 - 列表组 */
body.theme-dark .list-group-item {
    background: rgba(33, 37, 41, 0.8);
    border-color: rgba(255, 255, 255, 0.1);
    color: #e9ecef;
}

body.theme-dark .list-group-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* 夜间模式 - 分页 */
body.theme-dark .page-item.active .page-link {
    background: #0d6efd;
    border-color: #0d6efd;
    color: #ffffff;
}

/* 夜间模式 - 对账单统计卡片 */
body.theme-dark .bg-light {
    background: rgba(255, 255, 255, 0.1) !important;
}

body.theme-dark .bg-light .text-muted {
    color: rgba(255, 255, 255, 0.7) !important;
}

body.theme-dark .bg-light .fw-bold {
    color: #ffffff !important;
}

/* 夜间模式 - 备注说明文字 */
body.theme-dark .small.text-muted {
    color: rgba(255, 255, 255, 0.6) !important;
}

/* 夜间模式 - 签章区域 */
body.theme-dark .fw-bold {
    color: #ffffff;
}

/* 夜间模式 - 首页统计卡片 */
body.theme-dark .stat-card .card-title {
    color: rgba(255, 255, 255, 0.8);
}

body.theme-dark .stat-card .display-6 {
    color: #ffffff;
}

body.theme-dark .text-secondary {
    color: rgba(255, 255, 255, 0.6) !important;
}

/* 夜间模式 - logo变白色 */
body.theme-dark .navbar-brand img {
    filter: brightness(0) invert(1);
}

body.theme-dark .text-center img[alt="ALCOEN"] {
    filter: brightness(0) invert(1);
}

/* 夜间模式 - 标签 */
body.theme-dark .badge {
    color: #ffffff;
}

/* 夜间模式 - 提示框 */
body.theme-dark .toast {
    background: rgba(33, 37, 41, 0.95);
    color: #e9ecef;
}

/* 夜间模式 - 代码块 */
body.theme-dark code {
    color: #e9ecef;
    background: rgba(255, 255, 255, 0.1);
}

/* 夜间模式 - 强调文字 */
body.theme-dark strong,
body.theme-dark b {
    color: #ffffff;
}

/* 夜间模式 - 段落 */
body.theme-dark p {
    color: #e9ecef;
}

/* 夜间模式 - 标题 */
body.theme-dark h1,
body.theme-dark h2,
body.theme-dark h3,
body.theme-dark h4,
body.theme-dark h5,
body.theme-dark h6 {
    color: #ffffff;
}

/* 完成状态卡片头部 - 成功提示同款淡透明效果 */
body.theme-light .card-header.bg-success {
    background: rgba(25, 135, 84, 0.08) !important;
    border-bottom: 1px solid rgba(25, 135, 84, 0.15);
    color: #0f5132 !important;
}

body.theme-dark .card-header.bg-success {
    background: rgba(25, 135, 84, 0.15) !important;
    border-bottom: 1px solid rgba(25, 135, 84, 0.25);
    color: #75b798 !important;
}

body.theme-dark .alert-success {
    background: rgba(25, 135, 84, 0.2);
    border-color: rgba(25, 135, 84, 0.3);
    color: #75b798;
}

body.theme-dark .alert-danger {
    background: rgba(220, 53, 69, 0.2);
    border-color: rgba(220, 53, 69, 0.3);
    color: #ea868f;
}

body.theme-dark .alert-warning {
    background: rgba(255, 193, 7, 0.2);
    border-color: rgba(255, 193, 7, 0.3);
    color: #ffda6a;
}

body.theme-dark .alert-info {
    background: rgba(13, 202, 240, 0.2);
    border-color: rgba(13, 202, 240, 0.3);
    color: #6edff6;
}

body.theme-dark .page-link {
    background: rgba(33, 37, 41, 0.8);
    border-color: rgba(255, 255, 255, 0.2);
    color: #e9ecef;
}

body.theme-dark .page-item.active .page-link {
    background: #0d6efd;
    border-color: #0d6efd;
}

/* ============================================
   界面风格 - Style Options
   ============================================ */

/* 玻璃风格 (glass) - 默认，上面已经定义 */

/* 现代风格 (modern) - 平面化，无毛玻利效果 */
body.style-modern .card {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    border-radius: var(--radius-md);
}

body.style-modern .card::before,
body.style-modern .card::after {
    display: none;
}

body.style-modern .navbar {
    backdrop-filter: blur(24px) saturate(200%);
    -webkit-backdrop-filter: blur(24px) saturate(200%);
    background: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

body.style-modern .btn {
    border-radius: 8px;
}

body.style-modern .form-control,
body.style-modern .form-select {
    border-radius: 8px;
}

/* 现代风格 + 夜间模式 */
body.style-modern.theme-dark .card {
    background: rgba(33, 37, 41, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

/* 经典风格 (classic) - Bootstrap 默认风格 */
body.style-classic .card {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.125);
    box-shadow: none;
    border-radius: 4px;
}

body.style-classic .card::before,
body.style-classic .card::after {
    display: none;
}

body.style-classic .card-header {
    background: rgba(0, 0, 0, 0.03);
    border-bottom: 1px solid rgba(0, 0, 0, 0.125);
}

body.style-classic .navbar {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid rgba(0, 0, 0, 0.125);
}

body.style-classic .btn {
    border-radius: 4px;
}

body.style-classic .form-control,
body.style-classic .form-select {
    border-radius: 4px;
}

/* 经典风格 + 夜间模式 */
body.style-classic.theme-dark .card {
    background: #212529;
    border: 1px solid rgba(255, 255, 255, 0.125);
}

body.style-classic.theme-dark .card-header {
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.125);
}

/* ============================================
   主题选项卡片样式 (Theme Settings Page)
   ============================================ */

.theme-option-card {
    cursor: pointer;
    transition: all 0.2s ease;
    border: 2px solid transparent;
}

.theme-option-card:hover {
    border-color: #0d6efd;
    transform: translateY(-2px);
}

.theme-option-card.selected {
    border-color: #0d6efd;
    background-color: rgba(13, 110, 253, 0.1);
}

.theme-option-card .form-check-input {
    margin-top: 0.3rem;
}

.theme-option-card .form-check-label {
    cursor: pointer;
    display: block;
    padding-left: 1.5rem;
}

/* 暗色模式下的主题选项卡片 */
body.theme-dark .theme-option-card {
    background-color: rgba(33, 37, 41, 0.8);
    border-color: rgba(255, 255, 255, 0.1);
}

body.theme-dark .theme-option-card.selected {
    background-color: rgba(13, 110, 253, 0.3);
    border-color: #0d6efd;
}

/* ============================================
   图片选择样式
   ============================================ */

.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
    max-height: 300px;
    overflow-y: auto;
    padding: 10px;
    background: rgba(0,0,0,0.03);
    border-radius: 8px;
}

.image-option {
    position: relative;
    cursor: pointer;
    border-radius: 8px;
    overflow: hidden;
    border: 3px solid transparent;
    transition: all 0.15s ease;
    aspect-ratio: 16/10;
    background: #f0f0f0;
}

.image-thumb {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.image-option:hover {
    border-color: #0d6efd;
    transform: scale(1.03);
}

.image-option.selected {
    border-color: #0d6efd;
    box-shadow: 0 0 0 2px rgba(13, 110, 253, 0.3);
}

.image-option input[type="radio"] {
    display: none;
}

.image-overlay {
    position: absolute;
    top: 4px;
    right: 4px;
    display: none;
    background: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    align-items: center;
    justify-content: center;
}

.image-option.selected .image-overlay {
    display: flex;
}

.image-overlay i {
    color: #0d6efd;
    font-size: 1rem;
}

body.theme-dark .image-grid {
    background: rgba(255,255,255,0.05);
}

body.theme-dark .image-overlay {
    background: #212529;
}

/* ============================================
   玻璃球动画 (iOS Glass Orbs)
   ============================================ */

.orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.4;
    pointer-events: none;
    z-index: -1;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(74, 144, 217, 0.5) 0%, rgba(74, 144, 217, 0) 70%);
    top: -100px;
    right: -100px;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(192, 192, 192, 0.4) 0%, rgba(192, 192, 192, 0) 70%);
    bottom: -50px;
    left: -50px;
}

.orb-3 {
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(30, 58, 95, 0.3) 0%, rgba(30, 58, 95, 0) 70%);
    top: 50%;
    left: 30%;
}

/* 夜间模式下的玻璃球 */
body.theme-dark .orb-1 {
    background: radial-gradient(circle, rgba(74, 144, 217, 0.3) 0%, rgba(74, 144, 217, 0) 70%);
}

body.theme-dark .orb-2 {
    background: radial-gradient(circle, rgba(192, 192, 192, 0.2) 0%, rgba(192, 192, 192, 0) 70%);
}

body.theme-dark .orb-3 {
    background: radial-gradient(circle, rgba(100, 149, 237, 0.2) 0%, rgba(100, 149, 237, 0) 70%);
}