/* ==========================================================================
   星轨 DKP 公会系统 —— 全站样式（自适应 / 暗色游戏风）
   ========================================================================== */

:root {
    --bg: #0c1020;
    --bg-soft: #131a30;
    --panel: rgba(255, 255, 255, .045);
    --panel-solid: #161e36;
    --border: rgba(255, 255, 255, .10);
    --text: #e8ecf8;
    --muted: #8f9bbd;
    --primary: #6d8bff;
    --primary-2: #9d7bff;
    --success: #3ddc97;
    --warning: #ffb457;
    --danger: #ff6b81;
    --gold: #ffd166;
    --radius: 14px;
    --shadow: 0 12px 32px rgba(0, 0, 0, .35);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
    background:
        radial-gradient(1100px 600px at 12% -8%, rgba(109, 139, 255, .22), transparent 60%),
        radial-gradient(900px 520px at 92% 4%, rgba(157, 123, 255, .18), transparent 62%),
        var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 15px;
    line-height: 1.65;
    min-height: 100vh;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: #a8baff; }
img { max-width: 100%; }

.container { width: min(1180px, 100% - 32px); margin: 0 auto; }
.page { padding: 22px 0 60px; }

/* ---------------- 头部 ---------------- */
.site-header {
    position: sticky; top: 0; z-index: 40;
    backdrop-filter: blur(14px);
    background: rgba(12, 16, 32, .82);
    border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; gap: 16px; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); }
.brand-mark { font-size: 26px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 16px; letter-spacing: .5px; }
.brand-text small { color: var(--muted); font-size: 11px; }
.main-nav { margin-left: auto; display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.main-nav a {
    padding: 8px 13px; border-radius: 10px; color: var(--muted);
    font-weight: 500; transition: .18s; white-space: nowrap;
}
.main-nav a:hover { color: var(--text); background: var(--panel); }
.main-nav a.active { color: #fff; background: linear-gradient(135deg, var(--primary), var(--primary-2)); }
.main-nav a.nav-admin { color: var(--gold); }
.main-nav a.nav-quit { color: #ff9aa8; }
.nav-toggle {
    display: none; margin-left: auto; background: var(--panel); color: var(--text);
    border: 1px solid var(--border); border-radius: 10px; font-size: 18px; padding: 6px 12px; cursor: pointer;
}

/* ---------------- 用户条 ---------------- */
.user-strip { margin-top: 14px; }
.user-strip-inner {
    display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
    background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 10px 14px;
}
.avatar {
    width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center;
    font-weight: 700; color: #0d1120; flex: none;
}
.user-name { font-weight: 600; }
.chip {
    display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px;
    border-radius: 999px; font-size: 12px; background: rgba(109, 139, 255, .14);
    border: 1px solid rgba(109, 139, 255, .3); color: #cdd8ff;
}
.chip-dkp b { color: var(--gold); }
.badge {
    display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 11px;
    background: rgba(255, 255, 255, .08); color: var(--muted); border: 1px solid var(--border);
}
.badge-role { background: rgba(255, 209, 102, .14); color: var(--gold); border-color: rgba(255, 209, 102, .3); }

/* ---------------- 提示条 ---------------- */
.flash-wrap { margin-top: 14px; display: grid; gap: 8px; }
.alert { padding: 11px 15px; border-radius: 12px; border: 1px solid var(--border); background: var(--panel); font-size: 14px; }
.alert-success { border-color: rgba(61, 220, 151, .35); background: rgba(61, 220, 151, .12); color: #a9f2d0; }
.alert-warning { border-color: rgba(255, 180, 87, .35); background: rgba(255, 180, 87, .12); color: #ffd9a8; }
.alert-danger  { border-color: rgba(255, 107, 129, .35); background: rgba(255, 107, 129, .12); color: #ffc0c9; }
.alert-info    { border-color: rgba(109, 139, 255, .35); background: rgba(109, 139, 255, .12); color: #ccd7ff; }

/* ---------------- 通用排版 ---------------- */
h1, h2, h3, h4 { line-height: 1.35; margin: 0 0 12px; }
h1 { font-size: 24px; }
h2 { font-size: 19px; }
h3 { font-size: 16px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-0 { margin-bottom: 0; }
.flex { display: flex; gap: 10px; align-items: center; }
.flex-wrap { flex-wrap: wrap; }
.between { justify-content: space-between; }
.grow { flex: 1; min-width: 0; }
.nowrap { white-space: nowrap; }

.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.page-head p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }

.hero {
    border: 1px solid var(--border); border-radius: 18px; padding: 26px;
    background: linear-gradient(135deg, rgba(109, 139, 255, .18), rgba(157, 123, 255, .08) 55%, transparent);
    box-shadow: var(--shadow); margin-bottom: 22px;
}
.hero h1 { font-size: 28px; margin-bottom: 8px; }
.hero p { color: #c3cbe6; margin: 0; }

.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }

.card {
    background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 18px; backdrop-filter: blur(6px);
}
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.card-head h2, .card-head h3 { margin: 0; }
.card-link { font-size: 13px; }

/* ---------------- 统计块 ---------------- */
.stat {
    background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 16px; text-align: center;
}
.stat .stat-num { font-size: 26px; font-weight: 700; background: linear-gradient(135deg, #9db1ff, #d0b3ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat .stat-label { color: var(--muted); font-size: 12px; margin-top: 2px; }

/* ---------------- 按钮 ---------------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 9px 16px; border-radius: 10px; border: 1px solid var(--border);
    background: var(--panel); color: var(--text); font-size: 14px; font-weight: 500;
    cursor: pointer; transition: .18s; font-family: inherit;
}
.btn:hover { background: rgba(255, 255, 255, .1); color: #fff; }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-2)); border-color: transparent; color: #fff; }
.btn-primary:hover { filter: brightness(1.1); }
.btn-success { background: rgba(61, 220, 151, .16); border-color: rgba(61, 220, 151, .4); color: #a9f2d0; }
.btn-danger  { background: rgba(255, 107, 129, .16); border-color: rgba(255, 107, 129, .4); color: #ffc0c9; }
.btn-gold    { background: rgba(255, 209, 102, .16); border-color: rgba(255, 209, 102, .4); color: var(--gold); }
.btn-sm { padding: 5px 11px; font-size: 12.5px; border-radius: 8px; }
.btn-block { width: 100%; }
.btn:disabled, .btn.disabled { opacity: .45; cursor: not-allowed; }

/* ---------------- 表单 ---------------- */
.form-grid { display: grid; gap: 14px; }
.form-row { display: grid; gap: 6px; }
.form-row > label { font-size: 13px; color: var(--muted); }
input[type=text], input[type=password], input[type=email], input[type=number], input[type=date], input[type=datetime-local], select, textarea {
    width: 100%; padding: 10px 12px; border-radius: 10px; background: rgba(9, 12, 24, .65);
    border: 1px solid var(--border); color: var(--text); font-size: 14px; font-family: inherit;
}
textarea { min-height: 110px; resize: vertical; line-height: 1.6; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(109, 139, 255, .18); }
select option { background: #131a30; }
.form-inline { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
.form-inline .form-row { min-width: 130px; }
.checkbox { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.checkbox input { width: auto; }
.field-err { color: var(--danger); font-size: 12.5px; }

/* ---------------- 表格 ---------------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 560px; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { background: rgba(255, 255, 255, .04); color: var(--muted); font-weight: 500; font-size: 12.5px; white-space: nowrap; }
tbody tr:hover { background: rgba(255, 255, 255, .03); }
tbody tr:last-child td { border-bottom: none; }

/* ---------------- 商品 ---------------- */
.item-card {
    display: flex; flex-direction: column; gap: 10px;
    background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 16px; position: relative; overflow: hidden; transition: .2s;
}
.item-card:hover { transform: translateY(-3px); border-color: rgba(109, 139, 255, .45); }
.item-card::after { content: ''; position: absolute; inset: 0; pointer-events: none; opacity: .5; }
.item-icon {
    font-size: 30px; width: 56px; height: 56px; display: grid; place-items: center;
    border-radius: 14px; background: rgba(255, 255, 255, .06); border: 1px solid var(--border);
}
.item-title { font-weight: 600; font-size: 15.5px; }
.item-summary { color: var(--muted); font-size: 12.5px; min-height: 34px; }
.item-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: auto; }
.price { color: var(--gold); font-weight: 700; font-size: 17px; }
.price small { font-size: 11px; color: var(--muted); font-weight: 400; }

.q-common    { border-color: rgba(255, 255, 255, .16); }
.q-rare      { border-color: rgba(77, 214, 230, .5); box-shadow: inset 0 0 22px rgba(77, 214, 230, .10); }
.q-epic      { border-color: rgba(157, 123, 255, .55); box-shadow: inset 0 0 22px rgba(157, 123, 255, .14); }
.q-legendary { border-color: rgba(255, 180, 87, .6); box-shadow: inset 0 0 26px rgba(255, 180, 87, .16); }
.q-artifact  { border-color: rgba(255, 107, 129, .65); box-shadow: inset 0 0 28px rgba(255, 107, 129, .18); }
.tag { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 11px; border: 1px solid var(--border); color: var(--muted); }
.tag-rare { color: #9beaf5; border-color: rgba(77, 214, 230, .4); }
.tag-epic { color: #cbb6ff; border-color: rgba(157, 123, 255, .4); }
.tag-legendary { color: #ffd9a8; border-color: rgba(255, 180, 87, .4); }
.tag-artifact { color: #ffc0c9; border-color: rgba(255, 107, 129, .4); }

/* ---------------- 拍卖 ---------------- */
.auction-card { display: grid; gap: 10px; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.countdown { font-variant-numeric: tabular-nums; font-weight: 700; color: var(--warning); }
.countdown.urgent { color: var(--danger); animation: pulse 1.4s infinite; }
@keyframes pulse { 50% { opacity: .55; } }
.progress { height: 8px; border-radius: 999px; background: rgba(255, 255, 255, .07); overflow: hidden; }
.progress > span { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--primary), var(--primary-2)); }

.st-open { background: rgba(61, 220, 151, .16); color: #a9f2d0; border-color: rgba(61, 220, 151, .35); }
.st-closed { background: rgba(109, 139, 255, .16); color: #ccd7ff; border-color: rgba(109, 139, 255, .35); }
.st-pending { background: rgba(255, 180, 87, .14); color: #ffd9a8; border-color: rgba(255, 180, 87, .35); }
.st-cancelled { background: rgba(255, 255, 255, .08); color: var(--muted); }
.st-failed { background: rgba(255, 107, 129, .16); color: #ffc0c9; border-color: rgba(255, 107, 129, .35); }

/* ---------------- 排行榜 ---------------- */
.podium { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 18px; }
.podium .pod {
    border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; text-align: center;
    background: linear-gradient(180deg, rgba(255, 209, 102, .10), transparent);
}
.podium .pod.p1 { background: linear-gradient(180deg, rgba(255, 209, 102, .22), transparent); }
.podium .pod.p2 { background: linear-gradient(180deg, rgba(200, 214, 255, .16), transparent); }
.podium .pod.p3 { background: linear-gradient(180deg, rgba(255, 160, 122, .16), transparent); }
.pod-rank { font-size: 22px; }
.pod-name { font-weight: 600; margin-top: 4px; }
.pod-dkp { color: var(--gold); font-weight: 700; font-size: 18px; }

.rank-me { background: rgba(109, 139, 255, .12) !important; }

/* ---------------- 规则手风琴 ---------------- */
.accordion { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; margin-bottom: 14px; }
.accordion summary {
    cursor: pointer; padding: 14px 16px; font-weight: 600; background: var(--panel);
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
}
.accordion summary::-webkit-details-marker { display: none; }
.accordion[open] summary { border-bottom: 1px solid var(--border); }
.accordion .acc-body { padding: 14px 16px; white-space: pre-wrap; color: #cbd3ea; }

/* ---------------- 时间线 ---------------- */
.timeline { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.timeline li { display: flex; gap: 12px; align-items: flex-start; padding-bottom: 10px; border-bottom: 1px dashed var(--border); }
.timeline li:last-child { border-bottom: none; }
.tl-amt { font-weight: 700; min-width: 74px; }
.tl-amt.plus { color: var(--success); }
.tl-amt.minus { color: var(--danger); }
.tl-body { flex: 1; min-width: 0; }
.tl-meta { color: var(--muted); font-size: 12px; }

/* ---------------- 分页 ---------------- */
.pager { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 18px; }
.page-btn { padding: 6px 12px; border-radius: 9px; border: 1px solid var(--border); background: var(--panel); color: var(--muted); font-size: 13px; }
.page-btn.active { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; border-color: transparent; }
.page-btn.disabled { opacity: .4; }

/* ---------------- 空状态 ---------------- */
.empty { text-align: center; padding: 34px 16px; color: var(--muted); border: 1px dashed var(--border); border-radius: var(--radius); }
.empty .empty-icon { font-size: 34px; display: block; margin-bottom: 6px; }

/* ---------------- 页脚 ---------------- */
.site-footer { border-top: 1px solid var(--border); background: rgba(9, 12, 24, .6); padding: 24px 0; margin-top: 30px; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 18px; justify-content: space-between; align-items: flex-start; }
.footer-links { display: flex; gap: 14px; flex-wrap: wrap; font-size: 13px; }
.site-footer p { margin: 4px 0 0; font-size: 12.5px; }

/* ---------------- 登录 / 注册 ---------------- */
.auth-wrap { max-width: 420px; margin: 40px auto; }
.auth-card { background: var(--panel); border: 1px solid var(--border); border-radius: 18px; padding: 26px; box-shadow: var(--shadow); }
.auth-card h1 { font-size: 21px; }
.auth-alt { text-align: center; margin-top: 14px; font-size: 13px; color: var(--muted); }

/* ---------------- 后台 ---------------- */
.admin-shell { display: grid; grid-template-columns: 218px 1fr; gap: 20px; padding: 20px 0 60px; }
.admin-side { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; height: fit-content; position: sticky; top: 84px; }
.admin-side .side-title { font-size: 12px; color: var(--muted); padding: 6px 10px; }
.admin-side a { display: block; padding: 9px 12px; border-radius: 10px; color: var(--muted); font-size: 14px; }
.admin-side a:hover { background: var(--panel); color: var(--text); }
.admin-side a.active { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; }
.admin-main { min-width: 0; }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.tabs a { padding: 7px 14px; border-radius: 9px; background: var(--panel); border: 1px solid var(--border); font-size: 13.5px; color: var(--muted); }
.tabs a.active { background: rgba(109, 139, 255, .2); color: #fff; border-color: rgba(109, 139, 255, .45); }

/* ---------------- 响应式 ---------------- */
@media (max-width: 900px) {
    .admin-shell { grid-template-columns: 1fr; }
    .admin-side { position: static; }
    .admin-side a { display: inline-block; margin: 2px; }
}
@media (max-width: 760px) {
    body { font-size: 14.5px; }
    .nav-toggle { display: block; }
    .main-nav { display: none; width: 100%; margin: 6px 0 12px; }
    .main-nav.open { display: flex; flex-direction: column; align-items: stretch; }
    .main-nav a { padding: 11px 12px; }
    .header-inner { flex-wrap: wrap; padding: 8px 0; }
    .hero { padding: 20px 16px; }
    .hero h1 { font-size: 22px; }
    .podium { grid-template-columns: 1fr; }
    .grid-3, .grid-4 { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
    .stat .stat-num { font-size: 22px; }
    th, td { padding: 9px 10px; font-size: 13px; }
    .container { width: min(1180px, 100% - 22px); }
}
@media (max-width: 420px) {
    .grid-3, .grid-4 { grid-template-columns: 1fr; }
}