:root {
  --primary:#4f46e5; --primary-d:#3730a3; --danger:#ef4444;
  --success:#22c55e; --warn:#f59e0b; --bg:#f1f5f9;
  --card:#fff; --text:#1e293b; --muted:#64748b; --border:#e2e8f0;
  --nav-h:56px; --bot-h:60px;
}
*{box-sizing:border-box;margin:0;padding:0;font-family:system-ui,-apple-system,sans-serif;-webkit-tap-highlight-color:transparent}
body{background:var(--bg);color:var(--text);padding-bottom:var(--bot-h)}

.topnav{position:sticky;top:0;z-index:100;background:var(--primary);color:#fff;
  height:var(--nav-h);display:flex;align-items:center;padding:0 1rem;gap:1rem;
  box-shadow:0 2px 8px rgba(0,0,0,.2)}
.topnav-title{font-size:1rem;font-weight:700;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topnav a{color:rgba(255,255,255,.85);text-decoration:none;font-size:.8rem;
  padding:.3rem .5rem;border-radius:.3rem;white-space:nowrap}
.topnav a:hover{background:rgba(255,255,255,.15)}
.topnav-lang-link{font-weight:700;opacity:1}
.topnav .user-info{font-size:.75rem;opacity:.75;white-space:nowrap}

.botnav{position:fixed;bottom:0;left:0;right:0;z-index:100;
  background:#fff;border-top:1px solid var(--border);
  display:flex;height:var(--bot-h)}
.botnav a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-decoration:none;color:var(--muted);font-size:.65rem;gap:.15rem;transition:color .15s}
.botnav a.active,.botnav a:hover{color:var(--primary)}
.botnav a span.icon{font-size:1.3rem;line-height:1}

main{padding:.75rem;max-width:960px;margin:0 auto}

.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:.75rem;margin-bottom:1rem}
.stat-card{background:var(--card);border-radius:.75rem;padding:1rem;
  box-shadow:0 1px 3px rgba(0,0,0,.06);border:1px solid var(--border);text-align:center}
.stat-card h3{font-size:.7rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.4rem}
.stat-num{font-size:2rem;font-weight:800;color:var(--primary)}
.stat-num.warn{color:var(--warn)}
.stat-num.ok{color:var(--success)}

.shop-tabs{display:flex;gap:.4rem;flex-wrap:wrap;margin-bottom:1rem}
.shop-tab{padding:.4rem .8rem;border-radius:2rem;font-size:.8rem;font-weight:600;cursor:pointer;
  border:2px solid var(--border);background:var(--card);color:var(--muted);text-decoration:none;transition:all .15s}
.shop-tab:hover,.shop-tab.active{border-color:var(--primary);background:var(--primary);color:#fff}

.section-title{font-size:1rem;font-weight:700;margin:1.25rem 0 .6rem;display:flex;align-items:center;gap:.4rem}

.table-wrap{background:var(--card);border-radius:.75rem;overflow:hidden;
  box-shadow:0 1px 3px rgba(0,0,0,.06);border:1px solid var(--border);overflow-x:auto}
table{width:100%;border-collapse:collapse;min-width:480px}
th{background:#f8fafc;padding:.6rem .9rem;text-align:left;font-size:.72rem;
   color:var(--muted);text-transform:uppercase;letter-spacing:.05em;white-space:nowrap}
td{padding:.65rem .9rem;border-top:1px solid var(--border);font-size:.85rem;vertical-align:middle}
tr:hover td{background:#f8fafc}

.book-cards{display:none}
.book-card{background:var(--card);border-radius:.75rem;padding:.9rem 1rem;
  margin-bottom:.6rem;box-shadow:0 1px 3px rgba(0,0,0,.06);border:1px solid var(--border)}
.book-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.4rem}
.book-card-name{font-weight:700;font-size:.95rem}
.book-card-time{font-size:.8rem;color:var(--muted)}
.book-card-row{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center;font-size:.82rem;margin-top:.3rem}
.book-card-actions{display:flex;gap:.4rem;margin-top:.6rem}

.staff-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:.6rem;margin-bottom:1rem}
.staff-card{background:var(--card);border-radius:.75rem;padding:.75rem;text-align:center;
  border:1px solid var(--border);box-shadow:0 1px 3px rgba(0,0,0,.05)}
.staff-avatar{width:48px;height:48px;border-radius:50%;background:var(--primary);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:1.3rem;font-weight:700;margin:0 auto .5rem}
.staff-name{font-size:.85rem;font-weight:600}
.staff-spec{font-size:.72rem;color:var(--muted);margin-top:.15rem}
.staff-status{margin-top:.4rem}

.badge{display:inline-block;padding:.18rem .55rem;border-radius:2rem;font-size:.72rem;font-weight:600}
.b-pending{background:#fef9c3;color:#a16207}
.b-confirmed{background:#dcfce7;color:#166534}
.b-cancelled{background:#fee2e2;color:#991b1b}
.b-free{background:#dcfce7;color:#166534}
.b-busy{background:#fee2e2;color:#991b1b}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:.25rem;
  padding:.38rem .85rem;border-radius:.4rem;border:none;cursor:pointer;
  font-size:.82rem;font-weight:600;text-decoration:none;transition:opacity .15s}
.btn:hover{opacity:.85}
.btn-primary{background:var(--primary);color:#fff}
.btn-success{background:var(--success);color:#fff}
.btn-danger{background:var(--danger);color:#fff}
.btn-sm{padding:.22rem .55rem;font-size:.75rem}

.reply-form{display:flex;gap:.4rem;flex-wrap:wrap}
.reply-form input{flex:1;min-width:160px;padding:.35rem .65rem;
  border:1px solid var(--border);border-radius:.4rem;font-size:.82rem}

.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);padding-bottom:0}
.login-box{background:var(--card);border-radius:1rem;padding:2rem;width:100%;max-width:360px;
  box-shadow:0 4px 24px rgba(0,0,0,.1)}
.login-box h2{text-align:center;margin-bottom:1.5rem;color:var(--primary);font-size:1.3rem}
.form-group{margin-bottom:1rem}
.form-group label{display:block;font-size:.82rem;margin-bottom:.3rem;color:var(--muted)}
.form-group input{width:100%;padding:.65rem .9rem;border:1px solid var(--border);
  border-radius:.5rem;font-size:.95rem;outline:none}
.form-group input:focus{border-color:var(--primary)}
.alert{padding:.7rem 1rem;border-radius:.5rem;margin-bottom:.9rem;font-size:.88rem}
.alert-error{background:#fee2e2;color:#991b1b}
.login-submit-btn{width:100%;padding:.7rem;font-size:1rem}

.config-card{background:var(--card);border-radius:.75rem;padding:1rem;border:1px solid var(--border)}
.config-pre{font-size:.78rem;overflow-x:auto;white-space:pre-wrap}
.config-info{margin-top:.75rem;font-size:.8rem;color:var(--muted)}

.dash-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:.5rem}
.dash-title{margin:0}
.dash-time{font-size:.78rem;color:var(--muted)}
.dash-nav-card{cursor:pointer}
.dash-transfer{font-size:.72rem;color:var(--muted);margin-top:.2rem}
.dash-shop-status{font-size:.74rem;line-height:1.45;color:var(--muted);margin-top:.35rem;white-space:pre-line}
.dash-shop-ext{font-size:.72rem;color:var(--muted)}
.dash-actions{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1rem}

.blacklist-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:.5rem}
.blacklist-subtitle{font-weight:700;margin-bottom:.5rem;font-size:.9rem}
.blacklist-notes{color:var(--muted);font-size:.82rem}
.blacklist-remove-btn{font-size:.72rem;background:#dcfce7;color:#166534;border:1px solid #bbf7d0}
.blacklist-empty{text-align:center;color:var(--muted);padding:1rem}
.blacklist-actions{display:flex;gap:.4rem;flex-wrap:wrap;margin-top:.75rem}
.blacklist-back-btn{background:var(--border);color:var(--text)}
.blacklist-row-removing{opacity:.3}

.logs-keyword-input{flex:1;min-width:120px}
.logs-autoscroll-label{font-size:.78rem;cursor:pointer;white-space:nowrap}
.logs-clear-btn{background:#334155;color:#f1f5f9}
.logs-realtime-label{font-size:.7rem;color:var(--muted);flex:1}

.msg-bubble{max-width:85%;padding:.55rem .85rem;border-radius:1rem;font-size:.85rem;margin-bottom:.35rem;word-break:break-word}
.msg-in{background:#f1f5f9;border-bottom-left-radius:.2rem;align-self:flex-start}
.msg-out{background:var(--primary);color:#fff;border-bottom-right-radius:.2rem;align-self:flex-end}
.msg-thread{display:flex;flex-direction:column;padding:.5rem 0}
.msg-meta{font-size:.68rem;color:var(--muted);margin-bottom:.15rem}
.msg-meta.right{text-align:right}

.adm-drop{position:relative}
.adm-toggle{background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.35);color:#fff;
  border-radius:4px;padding:3px 10px;font-size:.8rem;cursor:pointer;white-space:nowrap}
.adm-toggle:hover{background:rgba(255,255,255,.25)}
.adm-menu{display:none;position:absolute;right:0;top:calc(100% + 6px);background:#fff;
  border:1px solid #e2e8f0;border-radius:6px;box-shadow:0 4px 16px rgba(0,0,0,.15);
  min-width:170px;overflow:hidden;z-index:200}
.adm-menu.open{display:block}
.adm-menu a,.adm-menu button{display:block;width:100%;text-align:left;padding:8px 14px;
  font-size:.85rem;background:none;border:none;cursor:pointer;color:#1e293b;
  white-space:nowrap;text-decoration:none}
.adm-menu a:hover,.adm-menu button:hover{background:#f1f5f9}
.adm-menu button.danger{color:#dc2626}
.adm-menu button.danger:hover{background:#fef2f2}
.adm-sep{height:1px;background:#e2e8f0;margin:4px 0}

.reboot-toast{position:fixed;top:64px;right:12px;z-index:9999;background:#333;color:#fff;padding:10px 16px;border-radius:6px;font-size:.85rem;max-width:260px;box-shadow:0 2px 8px rgba(0,0,0,.4)}
.reboot-toast.ok{background:#2a7a2a}
.reboot-toast.error{background:#a00}
.hidden{display:none!important}

@media(min-width:640px){
  .botnav{display:none}
  body{padding-bottom:0}
  .topnav .desktop-links{display:flex;gap:.25rem}
  .book-cards{display:none!important}
  .table-wrap{display:block}
}
@media(max-width:639px){
  .topnav .desktop-links{display:none}
  .book-cards{display:block}
  .table-wrap{display:none}
  main{padding:.5rem}
  .stats-grid{grid-template-columns:1fr 1fr}
  .blacklist-grid{grid-template-columns:1fr}
}