/* ============================================================
   set_qq.php 暗黑主题样式
   2026-10-25：从 set_qq.php 内联 addStyle 提取，统一暗黑风格
   ============================================================ */

:root {
    --sq-bg: #0e1118;
    --sq-bg-glow-1: rgba(109, 141, 255, 0.16);
    --sq-bg-glow-2: rgba(155, 109, 255, 0.12);
    --sq-card: #1a2130;
    --sq-card-border: rgba(255, 255, 255, 0.08);
    --sq-field-bg: #121826;
    --sq-field-border: rgba(255, 255, 255, 0.10);
    --sq-text: #e8ecf5;
    --sq-text-2: #9aa6bb;
    --sq-text-3: #667089;
    --sq-accent: #6d8dff;
    --sq-accent-2: #9b6dff;
    --sq-ok: #34d399;
    --sq-err: #f87171;
}

/* ===== 页面底色 ===== */
html, body {
    background-color: var(--sq-bg) !important;
    color: var(--sq-text);
    background-image:
        radial-gradient(900px 480px at 85% -10%, var(--sq-bg-glow-1), transparent 60%),
        radial-gradient(760px 420px at -10% 25%, var(--sq-bg-glow-2), transparent 60%) !important;
    background-attachment: fixed !important;
}

/* ===== 布局修正（原内联样式） ===== */
.sidebar-column {
    z-index: 2000;
}
.main-column {
    position: relative;
    z-index: 1;
}
.layui-layout,
.layui-layout-admin {
    position: relative !important;
    width: 100%;
}
.layui-header,
.layui-body,
.layui-footer {
    position: static !important;
    left: auto !important;
    top: auto !important;
    right: auto !important;
    bottom: auto !important;
}
.layui-layout-admin .layui-side { display: none !important; }

.hilite { background: #fda; }

.layadmin-iframe2 {
    position: relative;
    width: 100%;
    height: 600px;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
}

/* ===== 顶部导航（layui 深色化） ===== */
.layui-header,
.layui-layout-admin .layui-header {
    background: #151b28 !important;
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06), 0 8px 24px rgba(0, 0, 0, 0.35);
}
.layui-logo {
    color: var(--sq-text) !important;
    font-weight: 700;
    letter-spacing: 1px;
    background: transparent !important;
}
.layui-nav * {
    color: var(--sq-text-2) !important;
}
.layui-nav a:hover,
.layui-nav .layui-this a {
    color: var(--sq-text) !important;
}
.layui-nav .layui-nav-child {
    background: #1c2434 !important;
    border-radius: 10px;
    border: 1px solid var(--sq-card-border);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
}
.layui-nav .layui-nav-child dd a:hover,
.layui-nav .layui-nav-child dd.layui-this a {
    background: rgba(109, 141, 255, 0.18) !important;
    color: var(--sq-text) !important;
}
.layui-nav-bar { background-color: var(--sq-accent) !important; }
.layui-nav-itemed > .layui-nav-child { background: #1c2434 !important; }

/* ===== 标签页栏 ===== */
.layadmin-pagetabs {
    height: 100%;
    line-height: 35px;
    font-size: 18px;
    padding: 0 10px;
    background-color: #151b28;
    box-sizing: border-box;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.35);
    border-bottom: 1px solid var(--sq-card-border);
}
.layui-tab-title {
    background-color: #151b28 !important;
    border-bottom-color: var(--sq-card-border) !important;
}
.layui-tab-title li {
    color: var(--sq-text-2) !important;
    background: #1c2434 !important;
    border-radius: 8px 8px 0 0;
    margin-right: 4px;
}
.layui-tab-title li.layui-this {
    color: var(--sq-text) !important;
    background: var(--sq-card) !important;
    border-top: 2px solid var(--sq-accent);
}
.layui-tab-content {
    color: var(--sq-text);
}
.layui-bg-black {
    background-color: #1c2434 !important;
}

/* ===== 内容区 ===== */
.main-content-inner {
    min-height: 60vh;
    padding-bottom: 48px;
}

.sq-wrap {
    max-width: 860px;
    margin: 24px auto 0;
    padding: 0 20px;
}

/* ===== 设置卡片 ===== */
.sq-card {
    background: linear-gradient(180deg, #1c2434 0%, var(--sq-card) 100%);
    border: 1px solid var(--sq-card-border);
    border-radius: 16px;
    padding: 32px 36px 30px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}
.sq-card__head {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 6px;
}
.sq-card__icon {
    width: 48px;
    height: 48px;
    flex: none;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    font-size: 22px;
    background: linear-gradient(135deg, var(--sq-accent), var(--sq-accent-2));
    box-shadow: 0 10px 24px rgba(109, 141, 255, 0.35);
}
.sq-card__title {
    margin: 0;
    font-size: 22px;
    font-weight: 700;
    color: var(--sq-text);
    letter-spacing: 0.5px;
}
.sq-card__sub {
    margin: 2px 0 0;
    font-size: 13px;
    color: var(--sq-text-2);
}
.sq-divider {
    height: 1px;
    margin: 22px 0 26px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
}

/* ===== 表单 ===== */
.sq-form {
    display: flex;
    flex-direction: column;
    gap: 22px;
}
.sq-field label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--sq-text);
}
.sq-field__label i {
    margin-right: 6px;
    color: var(--sq-accent);
}
.sq-field input[type="text"] {
    width: 100%;
    box-sizing: border-box;
    padding: 12px 14px;
    font-size: 15px;
    color: var(--sq-text);
    background: var(--sq-field-bg);
    border: 1px solid var(--sq-field-border);
    border-radius: 10px;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
}
.sq-field input[type="text"]::placeholder {
    color: var(--sq-text-3);
}
.sq-field input[type="text"]:focus {
    border-color: var(--sq-accent);
    background: #16203240;
    box-shadow: 0 0 0 3px rgba(109, 141, 255, 0.22);
}
.sq-field__hint {
    margin: 8px 2px 0;
    font-size: 12.5px;
    color: var(--sq-text-2);
    line-height: 1.6;
}

/* ===== 按钮 ===== */
.sq-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 6px;
}
.sq-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 30px;
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, var(--sq-accent), var(--sq-accent-2));
    border: none;
    border-radius: 10px;
    cursor: pointer;
    box-shadow: 0 12px 26px rgba(109, 141, 255, 0.32);
    transition: transform 0.15s, box-shadow 0.15s, filter 0.15s;
}
.sq-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 32px rgba(109, 141, 255, 0.42);
    filter: brightness(1.05);
}
.sq-btn:active {
    transform: translateY(0);
}
.sq-btn--ghost {
    color: var(--sq-text-2);
    background: transparent;
    border: 1px solid var(--sq-field-border);
    box-shadow: none;
}
.sq-btn--ghost:hover {
    color: var(--sq-text);
    border-color: var(--sq-accent);
    box-shadow: none;
}

/* ===== 提示条 ===== */
.sq-alert {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    margin-bottom: 22px;
    border-radius: 10px;
    font-size: 14px;
}
.sq-alert--ok {
    color: var(--sq-ok);
    background: rgba(52, 211, 153, 0.12);
    border: 1px solid rgba(52, 211, 153, 0.28);
}
.sq-alert--err {
    color: var(--sq-err);
    background: rgba(248, 113, 113, 0.12);
    border: 1px solid rgba(248, 113, 113, 0.28);
}

/* ===== 未登录卡片 ===== */
.sq-login-card {
    max-width: 520px;
    margin: 60px auto 0;
    text-align: center;
    background: linear-gradient(180deg, #1c2434 0%, var(--sq-card) 100%);
    border: 1px solid var(--sq-card-border);
    border-radius: 16px;
    padding: 48px 36px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}
.sq-login-card__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    font-size: 28px;
    background: rgba(109, 141, 255, 0.16);
    border: 1px solid rgba(109, 141, 255, 0.3);
}
.sq-login-card h2 {
    margin: 0 0 10px;
    font-size: 20px;
    color: var(--sq-text);
}
.sq-login-card p {
    margin: 0 0 26px;
    font-size: 14px;
    color: var(--sq-text-2);
    line-height: 1.7;
}
.sq-login-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 36px;
    font-size: 16px;
    color: #fff;
    background: linear-gradient(135deg, var(--sq-accent), var(--sq-accent-2));
    border-radius: 10px;
    text-decoration: none;
    box-shadow: 0 12px 26px rgba(109, 141, 255, 0.32);
    transition: transform 0.15s, box-shadow 0.15s;
}
.sq-login-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 32px rgba(109, 141, 255, 0.42);
}

/* ===== 移动端 ===== */
@media (max-width: 640px) {
    .sq-card {
        padding: 24px 18px;
    }
    .sq-card__title {
        font-size: 19px;
    }
    .sq-actions {
        flex-direction: column;
        align-items: stretch;
    }
    .sq-btn {
        width: 100%;
    }
}