/* =========================================================
 * PEEK·MED · 演示版账号页 / 后台管理面板样式
 * 依赖 style.css 中的深色变量与基础组件
 * ========================================================= */

/* ---------- 通用演示条 ---------- */
.demo-bar{background:rgba(240,179,94,.12);border-bottom:1px solid rgba(240,179,94,.35);
  color:var(--warn);font-size:.8rem;text-align:center;padding:7px 16px;letter-spacing:.02em}

/* ---------- 账号页 ---------- */
.auth-page{padding-bottom:0}
.auth-nav{display:flex;gap:4px}
.auth-wrap{max-width:860px;margin:0 auto;padding:56px 20px 72px}
.auth-head{max-width:680px;margin-bottom:26px}
.eyebrow{font-family:var(--mono);font-size:.74rem;letter-spacing:.16em;color:var(--accent);margin:0 0 8px}
.auth-head h1{font-size:clamp(1.6rem,4vw,2.2rem);margin:0 0 10px;line-height:1.25}
.auth-lead{color:var(--muted);font-size:.94rem;line-height:1.9;margin:0}
.auth-card{background:var(--panel);border:1px solid var(--line-soft);border-radius:16px;
  padding:24px 26px;max-width:520px;box-shadow:0 24px 60px -40px #000}
.auth-tabs{display:flex;gap:8px;margin-bottom:18px}
.auth-tab{flex:1;background:var(--panel-2);border:1px solid var(--line);color:var(--muted);
  border-radius:10px;padding:9px 0;font-size:.92rem;cursor:pointer;font-family:inherit}
.auth-tab.is-active{background:var(--accent);border-color:var(--accent);color:#04110d;font-weight:700}
.auth-form label{display:block;font-size:.84rem;color:var(--accent-2);margin-bottom:12px}
.auth-form .input{display:block;width:100%;margin-top:6px;min-width:0}
.auth-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.auth-actions .btn{font-family:inherit;border:1px solid transparent;cursor:pointer}
.btn.is-disabled{opacity:.55;pointer-events:none}
.form-msg{min-height:1.2em;font-size:.83rem;margin:4px 0 10px;color:var(--muted)}
.form-msg.is-err{color:var(--danger)}
.form-msg.is-ok{color:var(--accent)}
.demo-account{font-size:.78rem;color:var(--muted);margin:12px 0 0;line-height:1.7}
.demo-account code{font-size:.76rem}
.auth-session{margin-top:34px;background:var(--panel);border:1px solid var(--line-soft);
  border-radius:16px;padding:22px 26px;max-width:620px}
.auth-session h2{font-size:1.15rem;margin:0 0 14px}
.session-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:18px}
.session-grid > div{background:rgba(23,33,52,.6);border:1px solid var(--line-soft);border-radius:10px;padding:10px 12px}
.session-grid span{display:block;font-size:.72rem;color:var(--muted)}
.session-grid b{font-size:.86rem;font-weight:600;word-break:break-all}
.auth-boundary{margin-top:40px;border-top:1px solid var(--line-soft);padding-top:26px;max-width:760px}
.auth-boundary h2{font-size:1.05rem;margin:0 0 10px;color:var(--warn)}
.auth-boundary ul{margin:0;padding-left:20px;color:var(--muted);font-size:.88rem;line-height:1.95}

/* ---------- 后台框架 ---------- */
.admin-page{background:var(--bg)}
.admin-shell{display:grid;grid-template-columns:236px 1fr;min-height:calc(100vh - 60px)}
.admin-side{background:var(--bg-alt);border-right:1px solid var(--line-soft);padding:22px 16px;position:sticky;top:60px;height:calc(100vh - 60px);overflow:auto}
.side-title{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;color:var(--muted);margin:0 0 12px}
.side-nav{display:flex;flex-direction:column;gap:6px;margin-bottom:24px}
.side-nav button{display:flex;align-items:center;justify-content:space-between;gap:8px;
  background:var(--panel);border:1px solid var(--line-soft);color:var(--muted);border-radius:10px;
  padding:10px 12px;font-size:.88rem;cursor:pointer;font-family:inherit;text-align:left;transition:.18s}
.side-nav button:hover{border-color:var(--accent);color:var(--text)}
.side-nav button.is-active{background:rgba(55,208,178,.12);border-color:var(--accent);color:var(--accent);font-weight:600}
.side-nav .count{font-family:var(--mono);font-size:.72rem;color:var(--muted)}
.side-user{background:var(--panel);border:1px solid var(--line-soft);border-radius:12px;padding:12px;font-size:.8rem;color:var(--muted)}
.side-user b{display:block;color:var(--text);font-size:.9rem;margin-bottom:2px}
.side-user .role{color:var(--accent);font-family:var(--mono);font-size:.72rem}
.side-user .side-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.side-user .side-actions .btn{padding:6px 12px;font-size:.78rem;border-radius:8px}

.admin-main{padding:28px 28px 64px;min-width:0}
.admin-head{display:flex;flex-wrap:wrap;gap:14px;align-items:flex-end;justify-content:space-between;margin-bottom:20px}
.admin-head h1{font-size:1.4rem;margin:0 0 4px}
.admin-head p{margin:0;color:var(--muted);font-size:.84rem}
.admin-head .head-actions{display:flex;flex-wrap:wrap;gap:8px}
.admin-head .btn{padding:8px 16px;font-size:.84rem;cursor:pointer;font-family:inherit;border:1px solid transparent}
.admin-head .btn-ghost{border-color:var(--line)}

/* ---------- 工具条 / 列表 ---------- */
.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:14px}
.toolbar .input{min-width:220px}
.toolbar select{background:var(--panel);border:1px solid var(--line);color:var(--text);border-radius:8px;padding:8px 10px;font-size:.85rem;font-family:inherit}
.toolbar .spacer{flex:1}
.list-meta{color:var(--muted);font-size:.82rem;margin:0 0 10px}
.admin-table-wrap{overflow-x:auto;border:1px solid var(--line-soft);border-radius:12px;background:var(--panel)}
.admin-table{width:100%;border-collapse:collapse;font-size:.85rem;min-width:720px}
.admin-table th{background:var(--panel-2);text-align:left;padding:9px 12px;font-size:.76rem;color:var(--accent);white-space:nowrap;border-bottom:1px solid var(--line)}
.admin-table td{padding:9px 12px;border-bottom:1px solid var(--line-soft);vertical-align:top}
.admin-table tr:last-child td{border-bottom:none}
.admin-table .row-actions{display:flex;gap:6px;white-space:nowrap}
.mini-btn{background:var(--panel-2);border:1px solid var(--line);color:var(--text);border-radius:6px;
  padding:3px 9px;font-size:.76rem;cursor:pointer;font-family:inherit}
.mini-btn:hover{border-color:var(--accent);color:var(--accent)}
.mini-btn.danger:hover{border-color:var(--danger);color:var(--danger)}
.pager{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:flex-end;margin-top:12px;font-size:.82rem;color:var(--muted)}
.pager button{background:var(--panel);border:1px solid var(--line);color:var(--text);border-radius:8px;padding:5px 11px;cursor:pointer;font-family:inherit;font-size:.8rem}
.pager button:disabled{opacity:.45;cursor:not-allowed}
.empty{padding:26px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:10px;margin:0}

/* ---------- 拦截页 ---------- */
.gate{max-width:560px;margin:64px auto;background:var(--panel);border:1px solid var(--line-soft);
  border-radius:16px;padding:28px 30px;text-align:center}
.gate h1{font-size:1.3rem;margin:0 0 10px}
.gate p{color:var(--muted);font-size:.9rem;line-height:1.85;margin:0 0 18px}
.gate .auth-actions{justify-content:center}
.gate .btn{cursor:pointer;font-family:inherit}

/* ---------- 站点信息 ---------- */
.site-form{background:var(--panel);border:1px solid var(--line-soft);border-radius:14px;padding:20px 22px;max-width:620px}
.site-form label{display:block;font-size:.84rem;color:var(--accent-2);margin-bottom:14px}
.site-form .input,.site-form textarea{display:block;width:100%;margin-top:6px;min-width:0}
.site-form textarea{background:var(--panel);border:1px solid var(--line);color:var(--text);border-radius:10px;padding:9px 12px;font-family:inherit;font-size:.9rem;resize:vertical;min-height:72px}
.site-form textarea:focus{outline:none;border-color:var(--accent)}
.hint{font-size:.78rem;color:var(--muted);line-height:1.7;margin:0 0 16px}

/* ---------- 弹层 ---------- */
.modal-backdrop{position:fixed;inset:0;background:rgba(12,23,41,.42);backdrop-filter:blur(4px);z-index:70}
.modal{position:fixed;z-index:75;top:50%;left:50%;transform:translate(-50%,-50%);width:min(640px,94vw);
  max-height:88vh;overflow:auto;background:#fff;
  border:1px solid var(--line);border-radius:16px;box-shadow:0 30px 70px -24px rgba(12,23,41,.35)}
.modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:16px 20px;border-bottom:1px solid var(--line-soft);position:sticky;top:0;background:#fff;z-index:2}
.modal-head h2{font-size:1rem;margin:0}
.modal-close{background:var(--panel-2);border:1px solid var(--line);color:var(--text);border-radius:50%;
  width:30px;height:30px;cursor:pointer;font-size:1rem;line-height:1}
.modal-body{padding:18px 20px 22px}
.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:14px 20px;border-top:1px solid var(--line-soft);
  position:sticky;bottom:0;background:#fbfdff}
.modal-foot .btn{cursor:pointer;font-family:inherit;padding:8px 18px;font-size:.86rem;border:1px solid transparent}
.modal-foot .btn-ghost{border-color:var(--line)}

.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 14px}
.form-grid .full{grid-column:1 / -1}
.form-grid label{display:block;font-size:.8rem;color:var(--accent-2)}
.form-grid .input,.form-grid select,.form-grid textarea{display:block;width:100%;margin-top:5px;min-width:0;font-size:.86rem}
.form-grid textarea{background:var(--panel);border:1px solid var(--line);color:var(--text);border-radius:10px;padding:8px 11px;font-family:inherit;resize:vertical;min-height:64px}
.form-grid select{background:var(--panel);border:1px solid var(--line);color:var(--text);border-radius:8px;padding:8px 10px;font-family:inherit}
.check{display:flex;align-items:center;gap:8px;font-size:.84rem;color:var(--muted);padding-top:22px}
.check input{width:16px;height:16px;accent-color:var(--accent)}

/* ---------- 提示条 ---------- */
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(20px);
  background:#fff;border:1px solid var(--accent);color:var(--text);border-radius:12px;
  box-shadow:var(--shadow-md);
  padding:11px 20px;font-size:.86rem;z-index:95;opacity:0;pointer-events:none;transition:.25s;max-width:88vw}
.toast.is-show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.is-err{border-color:var(--danger);color:var(--danger)}

/* ---------- 广告统计 ---------- */
.ad-stats{display:flex;flex-wrap:wrap;gap:8px;font-size:.76rem;color:var(--muted)}
.ad-stats b{color:var(--text);font-family:var(--mono)}

/* ---------- 响应式 ---------- */
@media (max-width:900px){
  .admin-shell{grid-template-columns:1fr}
  .admin-side{position:static;height:auto;border-right:none;border-bottom:1px solid var(--line-soft)}
  .side-nav{flex-direction:row;flex-wrap:wrap}
  .side-nav button{flex:1 1 45%}
  .admin-main{padding:22px 16px 56px}
}
@media (max-width:640px){
  .auth-wrap{padding:34px 16px 56px}
  .auth-card{padding:18px}
  .auth-nav{display:none}
  .session-grid,.form-grid{grid-template-columns:1fr}
  .admin-head{align-items:flex-start}
  .toolbar .input{min-width:0;flex:1 1 100%}
  .admin-table{min-width:640px}
}