/* APS 后台样式 */
:root{--purple:#28123f;--magenta:#d72d7b;--gold:#c99a35;--bg:#fff7fb;--line:#ecd8e3;--text:#251638}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--magenta);text-decoration:none}
.login-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#28123f,#d72d7b)}
.login-card{width:390px;background:#fff;border-radius:26px;padding:34px;box-shadow:0 30px 90px rgba(0,0,0,.25)}
.login-card h1{margin:0;color:var(--purple);font-size:36px}
.login-card p{color:#6f627d}
label{display:block;margin:12px 0;font-weight:700}
input,textarea,select{width:100%;border:1px solid var(--line);border-radius:12px;padding:11px 12px;margin-top:6px;font:inherit;background:#fff}
button{border:0;border-radius:12px;background:linear-gradient(135deg,var(--magenta),#8c1c64);color:#fff;padding:11px 16px;font-weight:800;cursor:pointer}
button:hover{opacity:.92}
.alert,.notice{padding:12px 14px;border-radius:12px;margin:12px 0}
.alert,.notice.err{background:#fff0f0;color:#a72b2b}
.notice.ok{background:#eafff4;color:#087a45}
.admin-layout{display:grid;grid-template-columns:260px 1fr;min-height:100vh}
.sidebar{background:#1d0d30;color:#fff;padding:26px}
.admin-top-logo{text-align:center;margin-bottom:18px}
.admin-top-logo img{height:48px;width:auto;max-width:200px;object-fit:contain;border-radius:10px}
.sidebar h1{margin:0 0 4px}
.sidebar p{color:#cdbfd8;margin:0 0 24px}
.sidebar a{display:block;color:#efe5f5;padding:12px 14px;border-radius:12px;margin:6px 0}
.sidebar a.active,.sidebar a:hover{background:#d72d7b;color:#fff}
.admin-main{padding:30px;overflow:auto}
.admin-main h2{font-size:32px;color:var(--purple)}
.panel{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;margin:18px 0;box-shadow:0 12px 40px rgba(44,18,64,.08)}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.form-grid label{margin:0}
.full{grid-column:1/-1}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{border-bottom:1px solid var(--line);padding:12px;text-align:left;vertical-align:top}
th{background:#fff7fb;color:var(--purple)}
.inline{display:inline}
.inline button{padding:7px 10px;border-radius:9px;margin-left:6px}
.btn-link{display:inline-block;margin-left:12px}
small{color:#6f627d}
@media(max-width:900px){.admin-layout{grid-template-columns:1fr}.sidebar{position:static}.form-grid{grid-template-columns:1fr}}
.event-tabs{display:flex;gap:10px;margin-bottom:18px}.event-tabs a{padding:10px 18px;border-radius:999px;background:#fff;border:1px solid var(--line);font-weight:800}.event-tabs a.active{background:var(--magenta);color:#fff}.event-badge{display:inline-block;padding:4px 9px;border-radius:999px;color:#fff;font-weight:800;white-space:nowrap}.event-badge.xian{background:#d72d7b}.event-badge.shanghai{background:#6b4de1}.admin-top-logo img{width:210px;height:auto;background:#081126;padding:5px;border-radius:12px}