/* =========================================================
   Tieba-Cloud-Sign Dark UI Theme
   Plugin: wmzz_dark
   Bootstrap 3 全站深色风格覆盖 + 落地页 Hero
   ========================================================= */

:root {
    --tcs-bg: #0b0f19;
    --tcs-card: #111827;
    --tcs-card-2: #0f172a;
    --tcs-border: #1f293d;
    --tcs-blue: #38bdf8;
    --tcs-purple: #818cf8;
    --tcs-pink: #c084fc;
    --tcs-text: #f3f4f6;
    --tcs-muted: #9ca3af;
    --tcs-glow: 0 0 20px rgba(56, 189, 248, 0.25);
    --tcs-grad: linear-gradient(135deg, #38bdf8, #818cf8);
}

/* ---------- 基础 ---------- */
html {
    scrollbar-color: #334155 #0b0f19;
}

body {
    background: var(--tcs-bg) !important;
    color: var(--tcs-text);
    font-family: "Microsoft YaHei", "微软雅黑", "PingFang SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

a {
    color: var(--tcs-blue);
}

a:hover,
a:focus {
    color: #7dd3fc;
}

::selection {
    background: rgba(56, 189, 248, 0.35);
}

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: #0b0f19;
}

::-webkit-scrollbar-thumb {
    background: #2b3648;
    border-radius: 5px;
}

/* ---------- 导航栏（毛玻璃） ---------- */
.navbar.navbar-default {
    background: rgba(17, 24, 39, 0.82) !important;
    border: none !important;
    border-bottom: 1px solid var(--tcs-border) !important;
    border-radius: 0;
    box-shadow: 0 1px 10px rgba(0, 0, 0, 0.35);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.navbar-default .navbar-brand {
    align-items: center;
    color: var(--tcs-blue) !important;
    display: flex;
    font-size: 1.15rem;
    font-weight: 700;
    gap: 0.45rem;
}

.navbar-default .navbar-brand::before {
    color: var(--tcs-blue);
    content: "\f0e7";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
}

.navbar-default .navbar-nav > li > a {
    color: var(--tcs-muted) !important;
    font-size: 14px;
    transition: color 0.2s;
}

.navbar-default .navbar-nav > li > a:hover,
.navbar-default .navbar-nav > li > a:focus,
.navbar-default .navbar-nav > .open > a {
    background: rgba(56, 189, 248, 0.08) !important;
    color: var(--tcs-text) !important;
}

.navbar .nav > .active > a,
.navbar .nav > .active:hover > a,
.navbar .nav > .active:focus > a {
    border-left: none !important;
    color: var(--tcs-blue) !important;
}

.navbar-default .navbar-toggle {
    border-color: var(--tcs-border);
}

.navbar-default .navbar-toggle:hover,
.navbar-default .navbar-toggle:focus {
    background: rgba(56, 189, 248, 0.1);
}

.navbar-default .navbar-toggle .icon-bar {
    background: var(--tcs-muted);
}

/* 下拉菜单 */
.dropdown-menu {
    background: var(--tcs-card) !important;
    border: 1px solid var(--tcs-border) !important;
    border-radius: 10px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
}

.dropdown-menu > li > a {
    color: var(--tcs-muted) !important;
    font-size: 14px;
    padding: 0.55rem 1.2rem;
}

.dropdown-menu > li > a:hover,
.dropdown-menu > li > a:focus {
    background: rgba(56, 189, 248, 0.1) !important;
    color: var(--tcs-text) !important;
}

.dropdown-menu > .active > a {
    background: rgba(56, 189, 248, 0.12) !important;
    color: var(--tcs-blue) !important;
}

.dropdown-menu .divider {
    background-color: var(--tcs-border);
}

/* ---------- 布局：保留原版侧边栏 ---------- */
.bs-docs-container {
    max-width: 1200px;
}

.bs-sidebar {
    background: var(--tcs-card);
    border: 1px solid var(--tcs-border);
    border-radius: 12px;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.22);
    padding: 0.6rem 0;
    position: sticky;
    top: 76px;
}

.container .bs-sidenav > li > a {
    border-left: 2px solid transparent;
    color: var(--tcs-muted) !important;
    display: block;
    padding: 0.6rem 1.2rem;
    transition: all 0.2s;
}

.container .bs-sidenav > li > a:hover,
.container .bs-sidenav > li > a:focus {
    background: rgba(56, 189, 248, 0.07);
    border-left-color: var(--tcs-blue);
    color: var(--tcs-text) !important;
}

.container .bs-sidenav > li.active > a,
.container .bs-sidenav > li.active:hover > a,
.container .bs-sidenav > li.active:focus > a {
    background: rgba(56, 189, 248, 0.1);
    border-left-color: var(--tcs-blue);
    color: var(--tcs-blue) !important;
    font-weight: 600;
}

/* ---------- 卡片（Panel） ---------- */
.panel {
    background: var(--tcs-card);
    border: 1px solid var(--tcs-border);
    border-radius: 12px;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.22);
}

.panel-default .panel-heading,
.panel-primary .panel-heading,
.panel-info .panel-heading {
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.14), rgba(129, 140, 248, 0.1));
    border-bottom: 1px solid var(--tcs-border);
    border-radius: 11px 11px 0 0;
    color: var(--tcs-text);
}

.panel-success .panel-heading {
    background: linear-gradient(135deg, rgba(52, 211, 153, 0.16), rgba(16, 185, 129, 0.08));
    border-bottom: 1px solid var(--tcs-border);
    border-radius: 11px 11px 0 0;
    color: #6ee7b7;
}

.panel-warning .panel-heading {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.16), rgba(245, 158, 11, 0.08));
    border-bottom: 1px solid var(--tcs-border);
    border-radius: 11px 11px 0 0;
    color: #fcd34d;
}

.panel-danger .panel-heading {
    background: linear-gradient(135deg, rgba(248, 113, 113, 0.16), rgba(239, 68, 68, 0.08));
    border-bottom: 1px solid var(--tcs-border);
    border-radius: 11px 11px 0 0;
    color: #fca5a5;
}

.panel-title {
    color: var(--tcs-text);
    font-weight: 600;
}

.panel-body {
    color: var(--tcs-text);
}

/* ---------- 列表组 ---------- */
.list-group-item {
    background: transparent;
    border-color: var(--tcs-border);
    color: var(--tcs-text);
}

/* ---------- 表单 ---------- */
.form-control {
    background: var(--tcs-card-2) !important;
    border: 1px solid var(--tcs-border) !important;
    border-radius: 8px;
    box-shadow: none !important;
    color: var(--tcs-text) !important;
}

.form-control:focus {
    border-color: var(--tcs-blue) !important;
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15) !important;
}

.form-control::placeholder {
    color: #64748b;
}

.input-group-addon {
    background: #1a2332 !important;
    border: 1px solid var(--tcs-border) !important;
    border-radius: 8px 0 0 8px;
    color: var(--tcs-muted) !important;
}

.input-group-addon:last-child {
    border-radius: 0 8px 8px 0;
}

select.form-control option {
    background: var(--tcs-card);
    color: var(--tcs-text);
}

/* ---------- 按钮 ---------- */
.btn {
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.25s ease;
}

.btn-default {
    background: #1a2332;
    border-color: var(--tcs-border);
    color: var(--tcs-text);
}

.btn-default:hover,
.btn-default:focus {
    background: #223047;
    border-color: var(--tcs-blue);
    color: #fff;
}

.btn-primary {
    background: var(--tcs-grad) !important;
    border: none !important;
    box-shadow: var(--tcs-glow);
    color: #fff !important;
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.btn-success {
    background: linear-gradient(135deg, #34d399, #10b981);
    border: none;
    color: #06281e;
}

.btn-info {
    background: linear-gradient(135deg, #38bdf8, #0ea5e9);
    border: none;
    color: #082f49;
}

.btn-warning {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    border: none;
    color: #451a03;
}

.btn-danger {
    background: linear-gradient(135deg, #f87171, #ef4444);
    border: none;
    color: #450a0a;
}

/* ---------- 表格 ---------- */
.table {
    color: var(--tcs-text);
}

.table > thead > tr > th {
    border-bottom: 2px solid var(--tcs-border);
    color: var(--tcs-muted);
}

.table > tbody > tr > td,
.table > tbody > tr > th,
.table > thead > tr > th {
    border-top: 1px solid rgba(31, 41, 61, 0.8);
}

.table-hover > tbody > tr:hover {
    background: rgba(56, 189, 248, 0.06);
}

.table-striped > tbody > tr:nth-of-type(odd) {
    background: rgba(255, 255, 255, 0.02);
}

.table-responsive {
    border-color: transparent;
}

/* ---------- 提示框 ---------- */
.alert {
    background: rgba(17, 24, 39, 0.8);
    border: 1px solid var(--tcs-border);
    border-radius: 10px;
    color: var(--tcs-text);
}

.alert-success {
    background: rgba(16, 185, 129, 0.12);
    border-color: rgba(16, 185, 129, 0.35);
    color: #6ee7b7;
}

.alert-info {
    background: rgba(56, 189, 248, 0.12);
    border-color: rgba(56, 189, 248, 0.35);
    color: #7dd3fc;
}

.alert-warning {
    background: rgba(245, 158, 11, 0.12);
    border-color: rgba(245, 158, 11, 0.35);
    color: #fcd34d;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.12);
    border-color: rgba(239, 68, 68, 0.35);
    color: #fca5a5;
}

.alert a {
    color: inherit;
    text-decoration: underline;
}

.alert .close {
    color: inherit;
    opacity: 0.7;
}

/* ---------- 标签页 ---------- */
.nav-tabs {
    border-bottom: 1px solid var(--tcs-border);
}

.nav-tabs > li > a {
    border: 1px solid transparent;
    border-radius: 8px 8px 0 0;
    color: var(--tcs-muted);
}

.nav-tabs > li > a:hover {
    background: rgba(56, 189, 248, 0.06);
    border-color: transparent;
    color: var(--tcs-text);
}

.nav-tabs > li.active > a,
.nav-tabs > li.active > a:hover,
.nav-tabs > li.active > a:focus {
    background: var(--tcs-card);
    border-color: var(--tcs-border) var(--tcs-border) transparent;
    color: var(--tcs-blue);
}

/* ---------- 弹窗 ---------- */
.modal-content {
    background: var(--tcs-card);
    border: 1px solid var(--tcs-border);
    border-radius: 14px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

.modal-header {
    border-bottom: 1px solid var(--tcs-border);
    color: var(--tcs-text);
}

.modal-footer {
    border-top: 1px solid var(--tcs-border);
}

.modal-title {
    color: var(--tcs-text);
}

.modal .close {
    color: var(--tcs-muted);
    opacity: 1;
    text-shadow: none;
}

.modal-backdrop {
    background: rgba(3, 7, 18, 0.7);
}

/* ---------- 进度条 / 缩略图 / 徽章 ---------- */
.progress {
    background: #1a2332;
    border-radius: 8px;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.4);
}

.progress-bar {
    background: var(--tcs-grad);
}

.thumbnail,
.img-thumbnail {
    background: var(--tcs-card);
    border-color: var(--tcs-border);
}

.badge {
    background: #1a2332;
    color: var(--tcs-muted);
}

/* 模板里用 font 标签硬编码的颜色，在深色背景下提亮 */
font[color="black"] {
    color: #d1d5db !important;
}

font[color="red"] {
    color: #f87171 !important;
}

font[color="green"] {
    color: #34d399 !important;
}

/* ---------- 移动端适配 ---------- */
@media (max-width: 768px) {
    .bs-docs-container .col-md-9 {
        padding: 0.8rem 12px 1.5rem;
    }
}