/* =========================================================
   Map4Fly · 原创 UI v2 —— 科技星空 / 卫星主题
   设计理念：深空背景 + 星点粒子 + 玻璃态卡片 + 靛青→青蓝渐变
   完全替换旧 Pure.css 定价表风格，100% 原创视觉
   ========================================================= */

/* ---- Design Tokens ---- */
:root {
    --bg-0: #070912;
    --bg-1: #0d1226;
    --bg-2: #151b36;
    --glass: rgba(255, 255, 255, 0.05);
    --glass-bd: rgba(255, 255, 255, 0.08);
    --glass-hi: rgba(255, 255, 255, 0.12);
    --text-0: #f4f7ff;
    --text-1: #c9cfe0;
    --text-2: #8a92a6;
    --text-3: #5b647d;
    --g-a: #6366f1;   /* indigo */
    --g-b: #06b6d4;   /* cyan   */
    --g-c: #ec4899;   /* pink accent */
    --ok: #10b981;
    --warn: #f59e0b;
    --bad: #ef4444;
    --r-sm: 10px;
    --r-md: 16px;
    --r-lg: 24px;
    --r-xl: 32px;
    --shadow-glass: 0 8px 30px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
                 "Hiragino Sans GB", "Microsoft YaHei", Roboto, sans-serif;
    color: var(--text-0);
    background: var(--bg-0);
    min-height: 100%;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

body::before {
    content: "";
    position: fixed; inset: 0;
    background:
        radial-gradient(1200px 700px at 10% -10%, rgba(99,102,241,0.25), transparent 60%),
        radial-gradient(900px 600px at 95% 20%, rgba(6,182,212,0.22), transparent 60%),
        radial-gradient(700px 500px at 50% 110%, rgba(236,72,153,0.15), transparent 60%),
        linear-gradient(180deg, #070912 0%, #0a0f22 50%, #070912 100%);
    z-index: -3;
}

/* 星点粒子层 */
body::after {
    content: "";
    position: fixed; inset: 0;
    background-image:
        radial-gradient(1px 1px at 10% 20%, #fff, transparent),
        radial-gradient(1px 1px at 25% 70%, rgba(255,255,255,.8), transparent),
        radial-gradient(1px 1px at 40% 35%, #fff, transparent),
        radial-gradient(1px 1px at 55% 85%, rgba(255,255,255,.7), transparent),
        radial-gradient(1px 1px at 70% 15%, rgba(255,255,255,.9), transparent),
        radial-gradient(1px 1px at 85% 60%, #fff, transparent),
        radial-gradient(1.5px 1.5px at 33% 50%, #a78bfa, transparent),
        radial-gradient(1.5px 1.5px at 66% 30%, #67e8f9, transparent),
        radial-gradient(2px 2px at 80% 90%, #6366f1, transparent),
        radial-gradient(2px 2px at 15% 88%, #ec4899, transparent);
    background-size: 100% 100%;
    z-index: -2;
    opacity: 0.8;
    animation: twinkle 6s ease-in-out infinite alternate;
}

@keyframes twinkle {
    from { opacity: 0.4; }
    to   { opacity: 0.9; }
}

/* ---- 通用工具 ---- */
a { color: inherit; text-decoration: none; }
a:hover { color: var(--g-b); }
img { max-width: 100%; display: block; }
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 22px; border: 1px solid var(--glass-bd);
    border-radius: 999px;
    background: var(--glass);
    color: var(--text-0);
    font-size: 14px; font-weight: 500;
    cursor: pointer;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: all .2s;
}
.btn:hover { background: var(--glass-hi); transform: translateY(-1px); color: var(--text-0); }
.btn-primary {
    border: none;
    background: linear-gradient(135deg, var(--g-a) 0%, var(--g-b) 100%);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.35);
}
.btn-primary:hover { box-shadow: 0 10px 28px rgba(6, 182, 212, 0.4); }
.btn-danger { background: linear-gradient(135deg, #ef4444, #f43f5e); }
.btn-outline { background: transparent; }

.tag {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    background: var(--glass);
    border: 1px solid var(--glass-bd);
    color: var(--text-1);
}
.tag-hi { background: linear-gradient(135deg, rgba(99,102,241,.25), rgba(6,182,212,.25));
    border-color: rgba(99,102,241,.4); color: #e0e7ff; }

/* ---- 顶部导航（悬浮胶囊） ---- */
.appbar {
    position: sticky; top: 14px; z-index: 100;
    display: flex; justify-content: space-between; align-items: center;
    max-width: 1180px;
    margin: 14px auto 0;
    padding: 10px 14px 10px 22px;
    border-radius: 999px;
    background: rgba(13, 18, 38, 0.65);
    border: 1px solid var(--glass-bd);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--shadow-glass);
}
.appbar .brand {
    font-weight: 700;
    font-size: 16px;
    display: inline-flex; align-items: center; gap: 10px;
    color: var(--text-0);
}
.appbar .brand .logo {
    width: 34px; height: 34px; border-radius: 50%;
    background:
        radial-gradient(circle at 30% 30%, #67e8f9, #6366f1 60%, #1e1b4b);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.3),
                0 4px 14px rgba(99,102,241,.4);
    position: relative;
}
.appbar .brand .logo::after {
    content: "";
    position: absolute; inset: -6px;
    border-radius: 50%;
    border: 1px dashed rgba(103,232,249,.5);
    animation: spin 12s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.appbar .nav {
    display: flex; gap: 4px; align-items: center;
}
.appbar .nav a {
    padding: 8px 16px; border-radius: 999px;
    font-size: 14px; color: var(--text-2);
    transition: all .2s;
}
.appbar .nav a:hover,
.appbar .nav a.active {
    color: var(--text-0);
    background: linear-gradient(135deg, rgba(99,102,241,.25), rgba(6,182,212,.2));
}

@media (max-width: 720px) {
    .appbar { border-radius: 18px; padding: 12px; }
    .appbar .nav { display: none; }
    .appbar::after { content: "☰"; color: var(--text-0); font-size: 20px; }
}

/* ---- HERO 区 ---- */
.hero {
    max-width: 1180px; margin: 0 auto;
    padding: 60px 24px 40px;
    text-align: center;
    position: relative;
}
.hero .eyebrow {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 999px;
    font-size: 12px;
    color: #a5b4fc;
    background: rgba(99,102,241,.1);
    border: 1px solid rgba(99,102,241,.25);
    margin-bottom: 28px;
    letter-spacing: .5px;
}
.hero h1 {
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 800;
    line-height: 1.15;
    margin: 0 0 20px;
    letter-spacing: -0.02em;
}
.hero h1 .grad {
    background: linear-gradient(135deg, #a78bfa 0%, #67e8f9 60%, #f0abfc 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.hero .sub {
    color: var(--text-2);
    font-size: clamp(14px, 1.6vw, 17px);
    max-width: 720px; margin: 0 auto 36px;
}

/* 瓦片链接胶囊展示 */
.url-pill {
    display: inline-flex; align-items: center; gap: 12px;
    background: rgba(20, 28, 58, 0.75);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 999px;
    padding: 8px 10px 8px 22px;
    max-width: 100%;
    box-shadow: 0 20px 50px -10px rgba(99, 102, 241, 0.35);
    margin-bottom: 28px;
}
.url-pill .url-text {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 13.5px;
    color: #c7d2fe;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: min(760px, 72vw);
}
.url-pill .btn-copy {
    border: none; cursor: pointer;
    padding: 10px 20px;
    border-radius: 999px;
    color: white;
    font-weight: 600; font-size: 13px;
    background: linear-gradient(135deg, var(--g-a), var(--g-b));
}
.url-pill .btn-copy:hover { filter: brightness(1.1); }

.hero .hero-ctas {
    display: inline-flex; gap: 12px; flex-wrap: wrap; justify-content: center;
}

/* ---- 三档方案（非传统定价卡：错位环形卡片） ---- */
.tiers {
    max-width: 1180px; margin: 60px auto 20px; padding: 20px 24px;
    display: grid; gap: 22px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
.tier-card {
    position: relative;
    padding: 30px 26px 30px;
    border-radius: var(--r-lg);
    background: var(--glass);
    border: 1px solid var(--glass-bd);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: transform .3s, border-color .3s;
}
.tier-card:hover {
    transform: translateY(-6px);
    border-color: rgba(99,102,241,.5);
}
.tier-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; height: 140px;
    border-radius: var(--r-lg) var(--r-lg) 50% 50% / var(--r-lg) var(--r-lg) 100% 100%;
    background: linear-gradient(135deg, rgba(99,102,241,.18), rgba(6,182,212,.08));
    pointer-events: none;
}
.tier-card.free::before { background: linear-gradient(135deg, rgba(16,185,129,.22), rgba(6,182,212,.1)); }
.tier-card.reg::before  { background: linear-gradient(135deg, rgba(99,102,241,.28), rgba(124,58,237,.18)); }
.tier-card.pro::before  { background: linear-gradient(135deg, rgba(236,72,153,.28), rgba(245,158,11,.22)); }

.tier-card .tier-head {
    position: relative;
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 10px;
}
.tier-card .tier-name { font-size: 18px; font-weight: 700; }
.tier-card .tier-badge {
    padding: 4px 10px; border-radius: 999px; font-size: 11px;
    background: rgba(255,255,255,.08); color: var(--text-1);
}
.tier-card.pro .tier-badge {
    background: linear-gradient(135deg, #ec4899, #f59e0b); color: white;
}
.tier-card .tier-price {
    position: relative;
    font-size: 54px; font-weight: 700; letter-spacing: -.02em;
    line-height: 1;
    margin: 20px 0 4px;
}
.tier-card .tier-price small { font-size: 14px; font-weight: 400; color: var(--text-2); margin-left: 4px; }

.tier-card .tier-rows {
    position: relative;
    list-style: none; padding: 0; margin: 24px 0 30px;
}
.tier-card .tier-rows li {
    padding: 10px 0;
    border-bottom: 1px dashed rgba(255,255,255,.06);
    color: var(--text-1);
    font-size: 14px;
    display: flex; align-items: center; gap: 10px;
}
.tier-card .tier-rows li::before {
    content: "✓";
    width: 22px; height: 22px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--g-a), var(--g-b));
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: bold; color: white; flex-shrink: 0;
}
.tier-card .tier-rows li.bonus::before { background: linear-gradient(135deg, #ec4899, #f59e0b); }

.tier-card .tier-action {
    position: relative;
    width: 100%;
    justify-content: center;
    padding: 14px;
}
.tier-card.reg  { transform: translateY(-14px); }
.tier-card.reg::after {
    content: "推荐";
    position: absolute;
    top: 18px; right: -6px;
    background: linear-gradient(135deg, var(--g-a), var(--g-b));
    color: white;
    padding: 3px 12px; border-radius: 999px; font-size: 11px; font-weight: 600;
    box-shadow: 0 4px 10px rgba(99,102,241,.4);
    transform: rotate(6deg);
}
@media (max-width: 900px) {
    .tiers { grid-template-columns: 1fr; }
    .tier-card.reg { transform: none; }
}

/* ---- 说明区块（4 项功能介绍） ---- */
.features {
    max-width: 1180px; margin: 40px auto 20px; padding: 24px;
    display: grid; gap: 20px; grid-template-columns: repeat(2, 1fr);
}
.feature {
    padding: 24px 26px;
    border-radius: var(--r-md);
    background: var(--glass);
    border: 1px solid var(--glass-bd);
    backdrop-filter: blur(12px);
    display: flex; gap: 18px; align-items: flex-start;
    transition: border-color .2s;
}
.feature:hover { border-color: rgba(103,232,249,.35); }
.feature .icon {
    flex-shrink: 0;
    width: 52px; height: 52px; border-radius: 14px;
    background: linear-gradient(135deg, rgba(99,102,241,.35), rgba(6,182,212,.3));
    display: flex; align-items: center; justify-content: center;
    font-size: 24px;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.1);
}
.feature h3 { margin: 0 0 8px; font-size: 17px; color: var(--text-0); }
.feature p { margin: 0; color: var(--text-2); font-size: 14px; line-height: 1.75; }
@media (max-width: 720px) {
    .features { grid-template-columns: 1fr; }
}

/* ---- 教程步骤（大数字竖排） ---- */
.steps {
    max-width: 980px; margin: 40px auto 20px; padding: 32px 24px;
    text-align: center;
}
.steps h2 { font-size: 28px; margin: 0 0 8px; }
.steps > p { color: var(--text-2); margin: 0 0 36px; }
.step-grid {
    display: grid; gap: 18px; grid-template-columns: repeat(3, 1fr);
    counter-reset: st;
    text-align: left;
}
.step {
    position: relative;
    padding: 28px 24px 28px 84px;
    border-radius: var(--r-md);
    background: var(--glass);
    border: 1px solid var(--glass-bd);
    min-height: 150px;
    counter-increment: st;
}
.step::before {
    content: counter(st);
    position: absolute;
    left: 20px; top: 24px;
    font-size: 38px; font-weight: 800;
    background: linear-gradient(135deg, var(--g-a), var(--g-b));
    -webkit-background-clip: text; background-clip: text; color: transparent;
    line-height: 1;
}
.step h4 { margin: 0 0 8px; font-size: 16px; }
.step p { margin: 0; color: var(--text-2); font-size: 14px; }
@media (max-width: 768px) {
    .step-grid { grid-template-columns: 1fr; }
}

/* ---- 页脚 ---- */
.footer {
    margin: 60px auto 0;
    padding: 30px 24px;
    max-width: 1180px;
    border-top: 1px solid var(--glass-bd);
    color: var(--text-3);
    font-size: 13px;
    text-align: center;
}
.footer a { color: var(--text-2); margin: 0 8px; }
.footer a:hover { color: var(--g-b); }

/* ---- Toast ---- */
.toast {
    position: fixed; left: 50%; top: 28%;
    transform: translateX(-50%);
    background: rgba(20, 28, 58, 0.95);
    border: 1px solid rgba(103,232,249,.3);
    color: var(--text-0);
    padding: 12px 20px; border-radius: 12px;
    font-size: 14px; z-index: 9999;
    opacity: 0; transition: opacity .25s, transform .25s;
    pointer-events: none;
    backdrop-filter: blur(10px);
    box-shadow: 0 20px 50px rgba(0,0,0,.5);
    max-width: 86vw;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(-4px); }

/* ---- 表单页（注册/找回/登录） ---- */
.auth-wrap {
    max-width: 480px; margin: 40px auto 0; padding: 36px 34px;
    border-radius: var(--r-lg);
    background: rgba(20, 28, 58, 0.6);
    border: 1px solid var(--glass-bd);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow-glass);
}
.auth-wrap h2 { margin: 0 0 6px; font-size: 24px; }
.auth-wrap > p { color: var(--text-2); margin: 0 0 24px; font-size: 14px; }
.field { margin-bottom: 16px; }
.field label {
    display: block; margin-bottom: 6px;
    font-size: 13px; color: var(--text-2);
}
.field input[type=text],
.field input[type=password],
.field input[type=number],
.field textarea,
.field select {
    width: 100%;
    padding: 12px 14px;
    border-radius: 12px;
    background: rgba(13, 18, 38, 0.8);
    border: 1px solid var(--glass-bd);
    color: var(--text-0);
    font-size: 14px;
    transition: border-color .2s, box-shadow .2s;
    outline: none;
    font-family: inherit;
}
.field input:focus,
.field textarea:focus,
.field select:focus {
    border-color: var(--g-a);
    box-shadow: 0 0 0 4px rgba(99,102,241,.15);
}
.field .cap-row {
    display: flex; gap: 10px; align-items: flex-end;
}
.field .cap-row input { flex: 1; }
.field .cap-row img {
    height: 44px; width: 130px;
    border-radius: 12px; cursor: pointer;
    border: 1px solid var(--glass-bd);
    background: #151b36;
}
.checkbox-row {
    display: flex; align-items: center; gap: 8px;
    margin: 6px 0 18px; color: var(--text-2); font-size: 13px;
}
.btn-block { width: 100%; justify-content: center; padding: 14px; font-size: 15px; }

/* 表单结果盒子 */
.result-box {
    margin-top: 24px;
    padding: 20px; border-radius: 16px;
    background: linear-gradient(135deg, rgba(99,102,241,.18), rgba(6,182,212,.12));
    border: 1px solid rgba(99,102,241,.3);
}
.result-box h3 { margin: 0 0 10px; font-size: 16px; }
.result-box .url {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 12.5px;
    word-break: break-all;
    padding: 10px 12px; border-radius: 10px;
    background: rgba(0,0,0,.25);
    color: #c7d2fe;
    margin: 0 0 12px;
}
.result-box .tip { color: var(--text-1); font-size: 13px; margin: 0 0 12px; }

/* ==========================
   会员中心 member.php 专属
   ========================== */
.member-layout {
    max-width: 1220px; margin: 28px auto 60px; padding: 0 20px;
    display: grid; gap: 20px;
    grid-template-columns: 240px 1fr;
}
.m-side {
    padding: 24px 18px;
    border-radius: var(--r-lg);
    background: var(--glass); border: 1px solid var(--glass-bd);
    backdrop-filter: blur(14px);
    position: sticky; top: 96px;
    align-self: start;
    height: fit-content;
}
.m-side .me {
    display: flex; align-items: center; gap: 12px;
    padding-bottom: 18px; border-bottom: 1px dashed var(--glass-bd);
    margin-bottom: 14px;
}
.m-side .me .av {
    width: 46px; height: 46px; border-radius: 50%;
    background: linear-gradient(135deg, var(--g-a), var(--g-b));
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; color: white; font-size: 16px;
}
.m-side .me .n { font-size: 14px; color: var(--text-0); font-weight: 600; }
.m-side .me .t { font-size: 12px; color: var(--text-2); margin-top: 2px; }
.m-side nav { display: flex; flex-direction: column; gap: 4px; }
.m-side nav a {
    padding: 10px 14px; border-radius: 12px;
    font-size: 14px; color: var(--text-1);
    display: flex; align-items: center; gap: 10px;
    transition: background .2s, color .2s;
    cursor: pointer;
}
.m-side nav a:hover { background: var(--glass-hi); color: var(--text-0); }
.m-side nav a.on {
    background: linear-gradient(135deg, rgba(99,102,241,.3), rgba(6,182,212,.25));
    color: white;
}

.m-main { display: flex; flex-direction: column; gap: 20px; }

.stat-row {
    display: grid; gap: 16px;
    grid-template-columns: repeat(5, 1fr);
}
.stat {
    padding: 20px 22px; border-radius: var(--r-md);
    background: var(--glass); border: 1px solid var(--glass-bd);
    backdrop-filter: blur(12px);
    position: relative; overflow: hidden;
}
.stat .lbl { font-size: 12px; color: var(--text-2); }
.stat .v {
    margin-top: 6px;
    font-size: 26px; font-weight: 700;
    letter-spacing: -.02em;
}
.stat .v small { font-size: 12px; color: var(--text-2); font-weight: 400; margin-left: 4px; }
.stat::after {
    content: ""; position: absolute; right: -30px; top: -30px;
    width: 100px; height: 100px; border-radius: 50%;
    background: radial-gradient(closest-side, rgba(99,102,241,.35), transparent);
}
.stat.s2::after { background: radial-gradient(closest-side, rgba(6,182,212,.4), transparent); }
.stat.s3::after { background: radial-gradient(closest-side, rgba(16,185,129,.35), transparent); }
.stat.s4::after { background: radial-gradient(closest-side, rgba(245,158,11,.35), transparent); }
.stat.s5::after { background: radial-gradient(closest-side, rgba(236,72,153,.35), transparent); }

.panel {
    padding: 24px 26px;
    border-radius: var(--r-md);
    background: var(--glass); border: 1px solid var(--glass-bd);
    backdrop-filter: blur(12px);
}
.panel h3 { margin: 0 0 18px; font-size: 16px; display: flex; align-items: center; justify-content: space-between; }
.panel h3 .sub { font-size: 12px; color: var(--text-2); font-weight: 400; }

.metric-card {
    display: grid; grid-template-columns: 220px 1fr; gap: 24px; align-items: center;
}
.donut-wrap { position: relative; width: 180px; height: 180px; justify-self: center; }
.donut-wrap svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.donut-wrap .donut-center {
    position: absolute; inset: 0;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.donut-wrap .donut-center .p { font-size: 32px; font-weight: 700; }
.donut-wrap .donut-center .l { font-size: 12px; color: var(--text-2); }

.bars { display: flex; align-items: flex-end; gap: 14px; height: 180px; margin-top: 10px; }
.bar {
    flex: 1; position: relative;
    display: flex; flex-direction: column; align-items: stretch; justify-content: flex-end; gap: 3px;
}
.bar .seg { border-radius: 6px 6px 2px 2px; transition: all .3s; min-height: 2px; }
.bar .seg.ok  { background: linear-gradient(180deg, #6366f1, #06b6d4); }
.bar .seg.bad { background: linear-gradient(180deg, #ec4899, #ef4444); }
.bar i {
    position: absolute; bottom: -22px;
    left: 0; right: 0; text-align: center;
    font-style: normal; font-size: 12px; color: var(--text-3);
}

/* 活动列表 */
.act-list { display: flex; flex-direction: column; gap: 2px; }
.act-row {
    display: grid; gap: 14px;
    grid-template-columns: 150px 1fr 120px;
    padding: 10px 12px; border-radius: 10px;
    font-size: 13.5px; color: var(--text-1);
}
.act-row:hover { background: var(--glass-hi); }
.act-row .t { color: var(--text-2); }
.act-row .src { text-align: right; }
.pill {
    display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 11.5px;
    border: 1px solid var(--glass-bd); color: var(--text-1);
}
.pill.ok { background: rgba(6,182,212,.15); color: #67e8f9; border-color: rgba(6,182,212,.3); }
.pill.cache { background: rgba(16,185,129,.15); color: #6ee7b7; border-color: rgba(16,185,129,.3); }
.pill.bad { background: rgba(239,68,68,.18); color: #fca5a5; border-color: rgba(239,68,68,.35); }
.pill.anon { background: rgba(139,92,246,.18); color: #ddd6fe; border-color: rgba(139,92,246,.35); }

@media (max-width: 960px) {
    .member-layout { grid-template-columns: 1fr; }
    .m-side { position: static; }
    .stat-row { grid-template-columns: repeat(2, 1fr); }
    .metric-card { grid-template-columns: 1fr; }
    .act-row { grid-template-columns: 1fr; gap: 2px; }
    .act-row .src { text-align: left; }
}

/* ==========================
   后台 admin/index.php 专属
   ========================== */
.admin-body { background: #0a0e1c; }
.admin-layout {
    max-width: 1400px; margin: 0 auto; padding: 22px 24px 60px;
    display: grid; gap: 20px; grid-template-columns: 220px 1fr;
}
.admin-side {
    position: sticky; top: 0; align-self: start;
    min-height: calc(100vh - 44px);
    padding: 22px 14px;
    border-radius: 20px;
    background: linear-gradient(180deg, #131a38, #0d1226);
    border: 1px solid rgba(99,102,241,.2);
}
.admin-side .logo-row {
    display: flex; align-items: center; gap: 10px;
    padding: 0 8px 20px; border-bottom: 1px dashed rgba(255,255,255,.08);
    margin-bottom: 16px;
}
.admin-side .logo-row .s {
    width: 34px; height: 34px; border-radius: 10px;
    background: linear-gradient(135deg, #6366f1, #06b6d4);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; color: white;
}
.admin-side .logo-row .t { font-weight: 700; font-size: 15px; }
.admin-side .logo-row .s2 { font-size: 11px; color: var(--text-2); }
.admin-side nav { display: flex; flex-direction: column; gap: 3px; }
.admin-side nav a {
    padding: 10px 14px; border-radius: 10px;
    font-size: 13.5px; color: var(--text-1);
    display: flex; align-items: center; gap: 10px;
    cursor: pointer;
}
.admin-side nav a:hover { background: rgba(255,255,255,.05); color: white; }
.admin-side nav a.on {
    background: linear-gradient(135deg, rgba(99,102,241,.35), rgba(6,182,212,.25));
    color: white;
}

.admin-topbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 22px; margin-bottom: 8px;
    border-radius: 16px;
    background: var(--glass); border: 1px solid var(--glass-bd);
}
.admin-topbar .greet { font-size: 15px; }
.admin-topbar .greet b { color: var(--g-b); }
.admin-topbar .acts { display: flex; gap: 8px; }

.admin-stats {
    display: grid; gap: 14px;
    grid-template-columns: repeat(5, 1fr);
    margin-bottom: 8px;
}
.admin-stats .stat .v { font-size: 24px; }

.table-wrap {
    overflow-x: auto; border-radius: 14px;
    background: var(--glass); border: 1px solid var(--glass-bd);
}
.tbl {
    width: 100%; border-collapse: collapse;
    font-size: 13.5px;
}
.tbl th, .tbl td { padding: 12px 14px; text-align: left; border-bottom: 1px solid rgba(255,255,255,.05); }
.tbl th {
    font-size: 12px; color: var(--text-2); font-weight: 500;
    background: rgba(255,255,255,.02);
    position: sticky; top: 0;
}
.tbl tr:hover td { background: rgba(255,255,255,.025); }
.tbl input, .tbl select {
    padding: 6px 10px; border-radius: 8px;
    background: rgba(0,0,0,.25); border: 1px solid var(--glass-bd);
    color: var(--text-0); font-size: 13px; outline: none;
}
.tbl input:focus, .tbl select:focus { border-color: var(--g-a); }
.tbl select { appearance: auto; padding-right: 20px; }
.tbl .tb-btn {
    padding: 5px 12px; border-radius: 999px; font-size: 12px;
    border: 1px solid var(--glass-bd); background: var(--glass); color: var(--text-0);
    cursor: pointer; margin-right: 4px;
}
.tbl .tb-btn:hover { background: var(--glass-hi); }
.tbl .tb-btn.primary {
    background: linear-gradient(135deg, var(--g-a), var(--g-b)); border: none;
}
.tbl .tb-btn.danger { background: linear-gradient(135deg, #ef4444, #ec4899); border: none; }

.pager {
    display: flex; align-items: center; gap: 10px; justify-content: flex-end;
    padding: 14px 4px 6px;
    font-size: 13px; color: var(--text-2);
}
.pager button {
    padding: 6px 14px; border-radius: 999px;
    border: 1px solid var(--glass-bd); background: var(--glass);
    color: var(--text-0); cursor: pointer;
}
.pager button:hover { background: var(--glass-hi); }

.inline-form { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.inline-form input, .inline-form select {
    padding: 9px 14px; border-radius: 10px;
    background: rgba(0,0,0,.25); border: 1px solid var(--glass-bd);
    color: var(--text-0); font-size: 13.5px; outline: none;
}
.inline-form button { }

.admin-login-box {
    max-width: 400px; margin: 8% auto 0;
    padding: 36px 34px;
    border-radius: 24px;
    background: linear-gradient(160deg, #131a38, #0d1226);
    border: 1px solid rgba(99,102,241,.25);
    box-shadow: 0 30px 70px -20px rgba(0,0,0,.6), 0 0 80px -30px rgba(99,102,241,.4);
}
.admin-login-box h2 { margin: 0 0 4px; font-size: 22px; }
.admin-login-box > p { margin: 0 0 20px; color: var(--text-2); font-size: 13px; }
.admin-login-box .btn-primary { padding: 13px; width: 100%; justify-content: center; }

@media (max-width: 980px) {
    .admin-layout { grid-template-columns: 1fr; }
    .admin-side { min-height: auto; position: static; }
    .admin-stats { grid-template-columns: repeat(2, 1fr); }
}