* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg: #08090b;
    --panel: #111317;
    --line: rgba(255, 255, 255, .08);
    --fg: #f2f4f7;
    --fg2: #9aa1ad;
    --gold: #e8c07d;
    --green: #86efac;
    --red: #fca5a5;
}

body {
    background: var(--bg);
    color: var(--fg);
    font: 14px/1.6 -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
    -webkit-font-smoothing: antialiased;
}

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

/* ---------- 登录 ---------- */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-box {
    width: 100%;
    max-width: 360px;
    border: 1px solid var(--line);
    background: var(--panel);
    border-radius: 16px;
    padding: 26px 22px;
}

.login-logo { font-size: 18px; font-weight: 600; letter-spacing: .5px; }
.login-sub { color: var(--fg2); font-size: 12.5px; margin: 4px 0 20px; }
.login-msg { color: var(--red); font-size: 12.5px; margin-top: 10px; min-height: 18px; }

/* ---------- 布局 ---------- */
.app { display: flex; min-height: 100vh; }

.sidebar {
    flex: 0 0 200px;
    border-right: 1px solid var(--line);
    padding: 22px 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    position: sticky;
    top: 0;
    height: 100vh;
}

.logo { font-size: 15px; font-weight: 600; padding: 0 6px; }
.logo-sub { font-size: 11.5px; color: #6f7683; padding: 0 6px; margin-bottom: 16px; }

.nav-item {
    display: block;
    width: 100%;
    text-align: left;
    padding: 9px 12px;
    border: 1px solid transparent;
    border-radius: 9px;
    background: transparent;
    color: var(--fg2);
    font-size: 13.5px;
    cursor: pointer;
    transition: .16s;
}

.nav-item:hover { color: var(--fg); background: rgba(255, 255, 255, .03); }
.nav-item.active { color: var(--gold); background: rgba(232, 192, 125, .08); border-color: rgba(232, 192, 125, .22); }

.side-foot {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 12.5px;
    color: var(--fg2);
    padding: 0 6px;
}

.side-foot button {
    background: none;
    border: 0;
    color: var(--fg2);
    text-align: left;
    font-size: 12.5px;
    cursor: pointer;
    padding: 0;
}

.side-foot button:hover { color: var(--red); }

.main { flex: 1 1 auto; min-width: 0; }

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 22px;
    border-bottom: 1px solid var(--line);
}

.page-title { font-size: 16px; font-weight: 600; }
.view { padding: 20px 22px 40px; }

/* ---------- 卡片/表单 ---------- */
.card {
    border: 1px solid var(--line);
    background: var(--panel);
    border-radius: 14px;
    padding: 18px;
    margin-bottom: 16px;
}

.card h3 { font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.desc { color: var(--fg2); font-size: 12.5px; line-height: 1.75; margin-bottom: 12px; }

.row { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.row label { flex: 0 0 118px; color: var(--fg2); font-size: 13px; }
.row input, .row select, .row textarea {
    flex: 1 1 auto;
    min-width: 0;
    padding: 9px 11px;
    border-radius: 9px;
    border: 1px solid var(--line);
    background: #0c0e11;
    color: var(--fg);
    font-size: 13.5px;
    outline: none;
    font-family: inherit;
}
.row input:focus, .row select:focus, .row textarea:focus { border-color: rgba(232, 192, 125, .45); }

.btn {
    padding: 9px 15px;
    border-radius: 9px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, .04);
    color: var(--fg);
    font-size: 13px;
    cursor: pointer;
    transition: .16s;
    font-family: inherit;
}
.btn:hover { background: rgba(255, 255, 255, .08); }
.btn.primary { background: var(--gold); color: #171a1f; border-color: var(--gold); font-weight: 600; }
.btn.primary:hover { filter: brightness(1.06); }
.btn.danger { color: var(--red); border-color: rgba(248, 113, 113, .35); background: rgba(248, 113, 113, .1); }
.btn.sm { padding: 6px 11px; font-size: 12.5px; }
.btn.block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(155px, 1fr)); gap: 12px; }
.stat { border: 1px solid var(--line); border-radius: 11px; padding: 13px 14px; background: rgba(255, 255, 255, .015); }
.stat .k { font-size: 12px; color: var(--fg2); margin-bottom: 6px; }
.stat .v { font-size: 19px; font-weight: 600; letter-spacing: .4px; }
.stat .v.gold { color: var(--gold); }
.stat .v.green { color: var(--green); }
.stat .v.red { color: var(--red); }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 10px 10px; border-bottom: 1px solid rgba(255, 255, 255, .05); white-space: nowrap; }
th { color: var(--fg2); font-weight: 500; font-size: 12.5px; }
td.num { font-variant-numeric: tabular-nums; color: var(--fg2); }

.tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 11.5px;
    border: 1px solid var(--line);
    color: var(--fg2);
}
.tag.green { color: var(--green); border-color: rgba(74, 222, 128, .3); background: rgba(74, 222, 128, .08); }
.tag.red { color: var(--red); border-color: rgba(248, 113, 113, .3); background: rgba(248, 113, 113, .08); }
.tag.gold { color: var(--gold); border-color: rgba(232, 192, 125, .3); background: rgba(232, 192, 125, .08); }

.empty { color: #6f7683; font-size: 13px; padding: 20px 0; text-align: center; }

.toast {
    position: fixed;
    left: 50%;
    bottom: 34px;
    transform: translate(-50%, 20px);
    background: #1b1f26;
    border: 1px solid var(--line);
    color: var(--fg);
    padding: 11px 18px;
    border-radius: 11px;
    font-size: 13px;
    opacity: 0;
    pointer-events: none;
    transition: .22s;
    z-index: 999;
    max-width: 82vw;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.ok { border-color: rgba(74, 222, 128, .4); color: var(--green); }
.toast.err { border-color: rgba(248, 113, 113, .4); color: var(--red); }

.tipbox { max-width: 420px; margin: 80px auto; border: 1px solid var(--line); border-radius: 14px; padding: 22px; background: var(--panel); }
.tipbox h2 { font-size: 15px; margin-bottom: 8px; }
.tipbox p { color: var(--fg2); font-size: 13px; }

@media (max-width: 860px) {
    .app { flex-direction: column; }
    .sidebar {
        flex: 0 0 auto;
        height: auto;
        position: static;
        border-right: 0;
        border-bottom: 1px solid var(--line);
        padding: 14px;
    }
    .sidebar nav { display: flex; flex-wrap: wrap; gap: 6px; }
    .nav-item { width: auto; }
    .side-foot { flex-direction: row; margin-top: 12px; }
    .view, .topbar { padding-left: 14px; padding-right: 14px; }
    .row { flex-wrap: wrap; }
    .row label { flex: 0 0 100%; }
}