:root{
  --primary:#0b6e4f; --primary-d:#085c41; --accent:#f2a900;
  --bg:#f5f7f6; --card:#fff; --line:#e3e8e6; --text:#1d2b27; --muted:#6b7a75;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.5}
a{color:var(--primary);text-decoration:none}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
.topbar{background:var(--primary);color:#fff}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:58px}
.topbar a{color:#fff}
.brand{font-weight:700;font-size:1.15rem}
nav{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
nav .user{opacity:.85;font-size:.9rem}
main.wrap{padding-top:24px;padding-bottom:40px}
.hero{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:28px;margin-bottom:24px}
.hero h1{margin:0 0 16px}
.search{display:flex;gap:10px;flex-wrap:wrap}
.search input{flex:1;min-width:150px;padding:11px 13px;border:1px solid var(--line);border-radius:9px;font-size:1rem}
.search button{padding:11px 24px;background:var(--primary);color:#fff;border:0;border-radius:9px;cursor:pointer;font-size:1rem}
.search button:hover{background:var(--primary-d)}
.results h2{font-size:1.05rem;color:var(--muted);font-weight:600}
.trip-list{display:grid;gap:14px}
.trip-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px}
.trip-route{font-weight:700;font-size:1.1rem}
.trip-meta{color:var(--muted);font-size:.92rem;margin:6px 0}
.trip-foot{display:flex;align-items:center;gap:16px;margin-top:10px;flex-wrap:wrap}
.price{color:var(--primary);font-weight:700;font-size:1.1rem}
.seats{color:var(--accent);font-weight:600}
.btn,.btn-primary,.btn-sm{display:inline-block;border-radius:9px;cursor:pointer;border:0;text-align:center}
.btn{margin-left:auto;padding:9px 18px;background:var(--accent);color:#3a2c00;font-weight:600}
.btn-primary{padding:12px 22px;background:var(--primary);color:#fff;font-weight:600;font-size:1rem}
.btn-primary:hover{background:var(--primary-d)}
.btn-sm{padding:6px 12px;background:var(--primary);color:#fff;font-size:.85rem}
.btn-sm.danger,.danger{background:#c0392b;color:#fff}
.card-narrow{max-width:460px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:28px}
.card-narrow h1{margin-top:0}
.card-narrow label{display:block;margin:12px 0;font-weight:600;font-size:.92rem}
.card-narrow input,.card-narrow select{width:100%;margin-top:5px;padding:10px 12px;border:1px solid var(--line);border-radius:9px;font-size:1rem;font-weight:400}
.trip-summary{background:var(--bg);border-radius:10px;padding:14px;margin-bottom:16px;font-size:.95rem}
.tbl{width:100%;border-collapse:collapse;background:var(--card);border-radius:12px;overflow:hidden;border:1px solid var(--line)}
.tbl th,.tbl td{padding:11px 13px;text-align:left;border-bottom:1px solid var(--line);font-size:.92rem}
.tbl th{background:var(--bg);color:var(--muted);font-weight:600}
.tag{padding:3px 9px;border-radius:20px;font-size:.78rem;font-weight:600;background:#eee}
.tag-open,.tag-confirmed{background:#d5f0e4;color:#0b6e4f}
.tag-full,.tag-pending{background:#fdeccb;color:#9a6b00}
.tag-canceled{background:#fadbd8;color:#b03a2e}
.tag-done,.tag-completed{background:#dfe6e9;color:#566}
.page-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.kv{list-style:none;padding:0}.kv li{padding:6px 0;border-bottom:1px solid var(--line)}
.code{font-size:1.3rem;color:var(--accent);letter-spacing:1px}
.alert{background:#fadbd8;color:#b03a2e;padding:10px 14px;border-radius:9px}
.empty,.muted{color:var(--muted)}
.success h1{color:var(--primary)}
.error-box h1{color:#b03a2e}
@media(max-width:600px){.topbar .wrap{height:auto;flex-direction:column;padding:10px 16px;gap:8px}.btn{margin-left:0}}

/* ---- admin / dashboard ---- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin:18px 0}
.stat{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;display:flex;flex-direction:column;gap:4px}
.stat .num{font-size:1.6rem;font-weight:700;color:var(--primary)}
.stat .lbl{color:var(--muted);font-size:.85rem}
.stat.hl{background:var(--primary);color:#fff}.stat.hl .num,.stat.hl .lbl{color:#fff}
.alerts{display:flex;gap:12px;flex-wrap:wrap;margin:12px 0}
.alert-link{background:#fdeccb;color:#9a6b00;padding:9px 14px;border-radius:9px;font-weight:600}
.bars{display:flex;gap:12px;align-items:flex-end;height:140px;padding:12px;background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:16px}
.bar-item{display:flex;flex-direction:column;align-items:center;gap:6px;flex:1}
.bar{width:70%;max-width:46px;background:var(--accent);border-radius:5px 5px 0 0;min-height:4px}
.bar-lbl{font-size:.72rem;color:var(--muted)}
.admin-links,.days{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:18px}
.card h3{margin-top:0}
.grid-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}
.grid-form input,.filter input,.filter select,.grid-form button{padding:9px 11px;border:1px solid var(--line);border-radius:8px;font-size:.95rem}
.filter{display:flex;gap:10px;margin-bottom:14px;flex-wrap:wrap}
.chk{display:inline-flex;align-items:center;gap:5px;font-weight:400}
.tbl code{font-size:.82rem;background:var(--bg);padding:2px 6px;border-radius:5px}
.tbl small{display:block;color:var(--muted);font-size:.78rem}
.tbl select{padding:5px 8px;border:1px solid var(--line);border-radius:7px;font-size:.85rem}