/* ==========================================================================
   墨韵金 · 前端视觉主题（2026 版）
   设计取向：宣纸暖白底 + 墨色主字 + 鎏金点缀 + 宋体标题，取中式“留白”与“金石”意象
   说明：本文件只覆盖视觉（颜色/字体/边框/圆角/阴影/间距），不改动任何布局结构、
         display 状态与交互钩子，保证现有 JS 行为不受影响。
   ========================================================================== */

:root {
    /* 墨色阶 */
    --ink-900: #1b1916;
    --ink-800: #262320;
    --ink-700: #37332d;
    --ink-500: #5c564c;
    --ink-400: #7d766a;
    --ink-300: #9c9488;

    /* 纸与线 */
    --paper: #f4efe6;
    --paper-2: #faf6ef;
    --card: #fffdf8;
    --line: #e2d9c9;
    --line-soft: #eee6d8;

    /* 金与朱 */
    --gold: #a9834a;
    --gold-2: #c9a96a;
    --gold-weak: #f3e9d5;
    --cinnabar: #a5342b;
    --jade: #2f6b58;

    /* 字体 */
    --font-serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
    --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
        "Microsoft YaHei", "Noto Sans SC", sans-serif;

    --radius: 10px;
    --shadow-card: 0 1px 1px rgba(27, 25, 22, .04), 0 8px 22px -14px rgba(27, 25, 22, .18);
}

/* ========== 1. 基底 ========== */
html {
    -webkit-tap-highlight-color: transparent;
}

body {
    background:
        radial-gradient(1200px 420px at 50% -160px, #fffdf8 0%, rgba(255, 253, 248, 0) 70%),
        repeating-linear-gradient(90deg, rgba(169, 131, 74, .022) 0 1px, transparent 1px 4px),
        var(--paper);
    background-attachment: fixed;
    color: var(--ink-800);
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.65;
    letter-spacing: .1px;
}

/* 标题走宋体，形成“墨书”气质 */
h1, h2, h3, h4, h5, h6,
.modal-title,
.modal-header .modal-title {
    font-family: var(--font-serif);
    letter-spacing: 1px;
    color: var(--ink-900);
    font-weight: 700;
}

a {
    color: var(--gold);
    text-decoration: none;
}

.text-muted {
    color: var(--ink-400) !important;
}

.text-secondary {
    color: var(--ink-500) !important;
}

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

.text-orange {
    color: var(--cinnabar) !important;
    font-variant-numeric: tabular-nums;
}

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

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

/* ========== 2. 卡片与容器 ========== */
.bg-white,
.bg-light {
    background-color: var(--card) !important;
}

.rounded-3 {
    border-radius: var(--radius) !important;
}

.shadow-sm {
    box-shadow: var(--shadow-card) !important;
}

/* 纸卡片：细墨线 + 顶部一线鎏金 */
.bg-white.mx-3,
.bg-white.p-3,
.bg-white.p-4,
#tab-home > .rounded-3,
#tab-withdraw > .rounded-3,
#tab-invite > .rounded-3 {
    border: 1px solid var(--line);
    position: relative;
}

.bg-white.mx-3::before,
.bg-white.p-3::before,
.bg-white.p-4::before {
    content: "";
    position: absolute;
    left: 18px;
    right: 18px;
    top: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--gold) 0%, var(--gold-2) 40%, rgba(201, 169, 106, 0) 100%);
    opacity: .75;
    border-radius: 2px;
    pointer-events: none;
}

/* 顶部用户信息卡：墨底 + 鎏金细边 */
.bg-primary {
    background:
        radial-gradient(420px 160px at 100% 0%, rgba(201, 169, 106, .22), rgba(201, 169, 106, 0) 70%),
        linear-gradient(135deg, #2b2723 0%, #1b1916 100%) !important;
    border: 1px solid #3a352d !important;
    border-radius: var(--radius) !important;
    box-shadow: 0 10px 26px -16px rgba(27, 25, 22, .55) !important;
    color: #f6f1e6 !important;
}

.bg-primary #info-id {
    font-family: var(--font-serif);
    font-size: 1.18rem;
    letter-spacing: 2px;
    color: #fdf8ec;
}

.bg-primary .small,
.bg-primary p {
    color: rgba(246, 241, 230, .72) !important;
}

.bg-primary #gold {
    color: var(--gold-2) !important;
    font-family: var(--font-serif);
    font-size: 1.35rem;
    letter-spacing: 1px;
}

/* 卡片内小节标题：宋体 + 左侧金线 */
.bg-white .fs-5.fw-bold,
.bg-white h5,
.bg-white h4 {
    font-family: var(--font-serif);
    color: var(--ink-900);
    letter-spacing: 1.2px;
    position: relative;
    padding-left: 12px;
}

.bg-white .fs-5.fw-bold::before,
.bg-white h5::before {
    content: "";
    position: absolute;
    left: 0;
    top: .18em;
    bottom: .18em;
    width: 3px;
    border-radius: 2px;
    background: linear-gradient(180deg, var(--gold-2), var(--gold));
}

.bg-white h5 i,
.bg-white h5 .fas,
.bg-white h5 .fa-solid {
    color: var(--gold) !important;
}

/* ========== 3. 按钮 ========== */
.btn {
    border-radius: 8px;
    font-weight: 500;
    letter-spacing: .3px;
}

.btn-primary {
    background: linear-gradient(180deg, #3a332b, #221f1b) !important;
    border: 1px solid #221f1b !important;
    color: #f7f1e3 !important;
    box-shadow: 0 6px 16px -10px rgba(27, 25, 22, .8), inset 0 1px 0 rgba(255, 255, 255, .12) !important;
}

.btn-primary:hover,
.btn-primary:focus {
    background: linear-gradient(180deg, #453c31, #221f1b) !important;
    color: #fffaf0 !important;
}

.btn-primary:disabled,
.btn-primary.disabled {
    background: #b9b2a5 !important;
    border-color: #b9b2a5 !important;
    color: #fdf9f1 !important;
    box-shadow: none !important;
}

.btn-outline-primary {
    color: var(--gold) !important;
    border: 1px solid var(--gold-2) !important;
    background: rgba(255, 253, 248, .6) !important;
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background: var(--gold-weak) !important;
    color: #7d5f31 !important;
    border-color: var(--gold) !important;
}

.btn-outline-secondary {
    color: var(--ink-500) !important;
    border-color: var(--line) !important;
    background: var(--card) !important;
}

.btn-outline-light {
    color: #f7f1e3 !important;
    border-color: rgba(201, 169, 106, .78) !important;
    background: rgba(201, 169, 106, .1) !important;
}

.btn-outline-light:hover,
.btn-outline-light:focus {
    background: rgba(201, 169, 106, .22) !important;
    color: #fffdf6 !important;
}

.btn-outline-danger {
    color: var(--cinnabar) !important;
    border-color: #e0bdb7 !important;
    background: #fffdf8 !important;
}

.btn-light {
    background: var(--paper-2) !important;
    border-color: var(--line) !important;
    color: var(--ink-700) !important;
}

/* ========== 4. 输入与表单 ========== */
.form-control,
.form-select,
input.form-control {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--ink-800);
    font-size: 14px;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--gold-2);
    box-shadow: 0 0 0 3px rgba(201, 169, 106, .16);
    background: #fffefb;
}

.form-control::placeholder {
    color: var(--ink-300);
}

/* ========== 5. 底部导航 ========== */
.bottom-nav {
    background: rgba(255, 253, 248, .96) !important;
    border-top: 1px solid var(--line) !important;
    box-shadow: 0 -10px 24px -18px rgba(27, 25, 22, .5) !important;
    backdrop-filter: blur(8px);
}

.bottom-nav .nav-btn {
    color: var(--ink-400) !important;
    font-size: .76rem;
    letter-spacing: .5px;
    position: relative;
    background: transparent !important;
    border: 0 !important;
}

.bottom-nav .nav-btn.active {
    color: var(--ink-900) !important;
    font-weight: 600;
}

.bottom-nav .nav-btn.active::before {
    content: "";
    position: absolute;
    top: 6px;
    width: 18px;
    height: 3px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--gold-2), var(--gold));
}

.bottom-nav .nav-btn.active i {
    color: var(--gold) !important;
}

/* ========== 6. 公告栏 ========== */
#notificationBar {
    background: var(--paper-2) !important;
    border: 1px solid var(--line) !important;
}

#notificationBar .notification-icon {
    color: var(--gold) !important;
    background: transparent !important;
}

#notificationBar .notification-text {
    color: var(--ink-500) !important;
    font-size: .82rem;
}

#notificationBar .btn-close {
    opacity: .35;
}

/* ========== 7. 弹窗（Bootstrap Modal） ========== */
.modal-content {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 12px;
    box-shadow: 0 30px 70px -30px rgba(27, 25, 22, .55);
}

.modal-header {
    border-bottom: 1px solid var(--line-soft);
    position: relative;
}

.modal-header::after {
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -1px;
    width: 46px;
    height: 2px;
    background: linear-gradient(90deg, var(--gold-2), var(--gold));
    border-radius: 2px;
}

.modal-header .modal-title {
    font-size: 1.02rem;
    letter-spacing: 2px;
}

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

.modal-body {
    color: var(--ink-700);
}

/* ========== 8. 登录页 ========== */
#loginPage {
    background:
        radial-gradient(600px 300px at 50% 0%, #fffdf7 0%, rgba(255, 253, 247, 0) 70%),
        var(--paper) !important;
}

#loginPage .login-logo {
    background: linear-gradient(160deg, #2b2723, #1b1916) !important;
    color: #f0e2c4 !important;
    border: 1px solid var(--gold-2);
    border-radius: 12px !important;
    box-shadow: 0 10px 24px -16px rgba(27, 25, 22, .7);
    font-family: var(--font-serif);
}

#loginPage .login-title {
    font-family: var(--font-serif);
    letter-spacing: 4px;
    color: var(--ink-900);
}

#loginPage .login-subtitle,
#loginPage .login-note {
    color: var(--ink-400) !important;
    letter-spacing: .6px;
}

#loginPage .login-card {
    background: var(--card) !important;
    border: 1px solid var(--line);
    border-radius: 12px !important;
    box-shadow: var(--shadow-card);
    position: relative;
}

#loginPage .login-card::before {
    content: "";
    position: absolute;
    left: 16px;
    right: 16px;
    top: 0;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--gold), rgba(201, 169, 106, 0));
    opacity: .7;
}

#loginPage .login-card-label {
    color: var(--ink-500) !important;
    letter-spacing: 1px;
}

#loginPage .login-countdown {
    color: var(--cinnabar) !important;
    font-variant-numeric: tabular-nums;
}

#loginPage .login-code span {
    background: var(--paper-2) !important;
    border: 1px solid var(--line) !important;
    color: var(--ink-900) !important;
    font-family: var(--font-serif) !important;
    font-weight: 700;
    border-radius: 8px !important;
}

#loginPage .login-status {
    color: var(--ink-400) !important;
}

#loginPage .login-copy-btn {
    background: linear-gradient(180deg, #3a332b, #221f1b) !important;
    color: #f7f1e3 !important;
    border: 0 !important;
    border-radius: 9px !important;
    letter-spacing: 1px;
}

#loginPage .login-step-index {
    background: var(--gold-weak) !important;
    color: var(--gold) !important;
    border: 1px solid rgba(169, 131, 74, .3);
    font-family: var(--font-serif);
}

#loginPage .login-qr-tip {
    color: var(--ink-400) !important;
}

/* ========== 9. 微信内提示层 ========== */
#wechatTip .wechat-tip-card {
    background: var(--card) !important;
    border: 1px solid var(--line);
    border-radius: 14px !important;
    box-shadow: 0 26px 60px -28px rgba(27, 25, 22, .6) !important;
}

#wechatTip .wechat-tip-logo {
    background: linear-gradient(160deg, #2b2723, #1b1916) !important;
    color: #f0e2c4 !important;
    font-family: var(--font-serif);
}

#wechatTip .wechat-tip-title {
    font-family: var(--font-serif);
    color: var(--ink-900);
    letter-spacing: 1px;
}

#wechatTip .wechat-tip-copy {
    background: linear-gradient(180deg, #3a332b, #221f1b) !important;
    color: #f7f1e3 !important;
    border-radius: 10px !important;
}

/* ========== 10. 子页面通用（pages/*.html） ========== */
.container .app-icon,
.browser-tip,
.download-btn {
    border-radius: var(--radius);
}

.download-btn {
    background: linear-gradient(180deg, #3a332b, #221f1b) !important;
    color: #f7f1e3 !important;
    border: 1px solid #221f1b;
    box-shadow: 0 8px 20px -14px rgba(27, 25, 22, .8);
    letter-spacing: 1px;
}

/* 验证页 / 登录码页（.box 结构） */
.box {
    background: var(--card) !important;
    border: 1px solid var(--line);
    border-radius: 12px !important;
    box-shadow: var(--shadow-card);
}

.box .logo {
    background: linear-gradient(160deg, #2b2723, #1b1916) !important;
    color: #f0e2c4 !important;
    border: 1px solid var(--gold-2);
    border-radius: 12px !important;
    font-family: var(--font-serif);
}

.box .title {
    font-family: var(--font-serif);
    color: var(--ink-900);
    letter-spacing: 1.5px;
}

.box .tip {
    color: var(--ink-400) !important;
}

.link {
    color: var(--gold) !important;
}

.box .spinner {
    border-color: rgba(201, 169, 106, .22) !important;
    border-top-color: var(--gold) !important;
}

/* 提现记录页（.rec-card / .top-bar 结构） */
.top-bar {
    background: rgba(255, 253, 248, .95) !important;
    border-bottom: 1px solid var(--line) !important;
    box-shadow: 0 1px 2px rgba(27, 25, 22, .04);
}

.top-bar .title,
.top-bar h1 {
    font-family: var(--font-serif);
    color: var(--ink-900);
    letter-spacing: 1px;
}

.rec-card {
    background: var(--card) !important;
    border: 1px solid var(--line);
    border-radius: 12px !important;
    box-shadow: var(--shadow-card);
}

.rec-card .title,
.rec-card .rec-title {
    font-family: var(--font-serif);
    color: var(--ink-900);
}

.rec-card .money {
    color: var(--cinnabar) !important;
    font-family: var(--font-serif);
    letter-spacing: .5px;
}

.rec-card .state,
.rec-card .time {
    color: var(--ink-400) !important;
}

.rec-card thead,
.rec-card thead tr {
    background: #f7f1e6 !important;
    color: #6f6656 !important;
}

.rec-card thead th {
    background: transparent !important;
    color: #6f6656 !important;
    border-bottom: 1px solid var(--line) !important;
}

.rec-card tbody td {
    border-bottom: 1px solid var(--line-soft) !important;
    color: var(--ink-700);
}

/* 通用小标签：朱砂 / 青瓷 */
.badge.bg-danger,
.badge.bg-warning {
    background: var(--cinnabar) !important;
}

.badge.bg-success {
    background: var(--jade) !important;
}

/* ========== 11. 细节 ========== */
hr {
    border-color: var(--line-soft);
    opacity: 1;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-thumb {
    background: #d8cfbe;
    border-radius: 8px;
}

::selection {
    background: rgba(201, 169, 106, .28);
    color: var(--ink-900);
}

/* 移动端微调 */
@media (max-width: 480px) {
    body {
        font-size: 14.5px;
    }

    .bg-white.mx-3::before,
    .bg-white.p-3::before,
    .bg-white.p-4::before {
        left: 14px;
        right: 14px;
    }
}