:root{
  --bg:#000;
  --card:#0a0a0a;
  --elevated:#111;
  --border:#1e1e1e;
  --border-light:#2a2a2a;
  --text:#e5e5e5;
  --text-mid:#888;
  --text-dim:#555;
  --accent:#c4a882;
  --accent2:#b8976a;
  --accent-soft:rgba(196,168,130,.08);
  --red:#e06050;
  --green:#5cb87a;
  --blue:#6aadda;
  --sans:'DM Sans',system-ui,sans-serif;
  --radius:10px;
}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--bg);color:var(--text);font-family:var(--sans);min-height:100vh;-webkit-font-smoothing:antialiased}

/* ── Nav ── */
.admin-nav{
  height:60px;background:rgba(10,10,10,.85);
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 32px;
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
}
.admin-nav h1{font-size:15px;font-weight:700;letter-spacing:-.3px;display:flex;align-items:center;gap:8px}
.admin-nav h1 span{color:var(--accent);font-weight:500;font-size:13px;opacity:.85}
.admin-logout{
  background:transparent;border:1px solid var(--border);border-radius:8px;
  padding:7px 18px;color:var(--text-mid);font-size:12px;font-weight:500;
  cursor:pointer;font-family:var(--sans);transition:all .2s;
}
.admin-logout:hover{border-color:var(--accent);color:var(--accent)}

/* ── Layout ── */
.admin-body{max-width:1100px;margin:0 auto;padding:32px}

/* ── Login ── */
.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px;background:var(--bg)}
.login-box{
  background:var(--card);border:1px solid var(--border);border-radius:16px;
  padding:48px 40px;max-width:400px;width:100%;
  box-shadow:0 8px 48px rgba(0,0,0,.35);
  animation:fadeUp .5s ease forwards;
}
.login-box h1{font-size:22px;font-weight:700;margin-bottom:6px;letter-spacing:-.3px}
.login-box .sub{color:var(--text-dim);font-size:13px;margin-bottom:32px;line-height:1.5}
.login-box label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--text-dim);display:block;margin-bottom:6px}
.login-box input{
  width:100%;background:var(--elevated);border:1px solid var(--border);
  border-radius:8px;padding:12px 16px;color:var(--text);
  font-size:14px;font-family:var(--sans);outline:none;margin-bottom:20px;
  transition:border-color .2s,box-shadow .2s;
}
.login-box input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(196,168,130,.12)}
.login-box button{
  width:100%;padding:13px;border-radius:10px;
  background:var(--accent);
  color:#fff;font-size:14px;font-weight:600;border:none;
  cursor:pointer;font-family:var(--sans);transition:all .2s;
}
.login-box button:hover{background:var(--accent2);transform:translateY(-1px);box-shadow:0 4px 20px rgba(196,168,130,.2)}
.login-box button:active{transform:translateY(0)}
.login-box .err{color:var(--red);font-size:12px;margin-top:12px;display:none}

/* ── Stats ── */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:28px}
.stat{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:22px 24px;transition:all .2s;position:relative;overflow:hidden;
}
.stat::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:var(--border);transition:background .25s;
}
.stat:nth-child(1)::before{background:var(--text-dim)}
.stat:nth-child(2)::before{background:var(--accent)}
.stat:nth-child(3)::before{background:var(--green)}
.stat:nth-child(4)::before{background:var(--blue)}
.stat:hover{border-color:var(--border-light);transform:translateY(-1px)}
.stat-label{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--text-dim);font-weight:600;margin-bottom:8px}
.stat-val{font-size:28px;font-weight:700;letter-spacing:-1px}

/* ── Filters ── */
.filters{display:flex;gap:6px;margin-bottom:24px;padding:4px;background:var(--card);border-radius:var(--radius);border:1px solid var(--border);width:fit-content}
.f-btn{
  padding:8px 18px;border-radius:7px;border:none;
  background:transparent;color:var(--text-mid);
  font-size:12px;font-weight:600;cursor:pointer;
  font-family:var(--sans);transition:all .15s;
}
.f-btn:hover{color:var(--text);background:var(--elevated)}
.f-btn.active{background:var(--accent);color:#fff;box-shadow:0 2px 8px rgba(196,168,130,.18)}

/* ── Table ── */
.tbl-wrap{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;
}
.tbl{width:100%;border-collapse:collapse}
.tbl th{
  font-size:10.5px;text-transform:uppercase;letter-spacing:1px;
  color:var(--text-dim);font-weight:600;text-align:left;
  padding:14px 18px;background:var(--elevated);
  border-bottom:1px solid var(--border);
}
.tbl td{padding:16px 18px;border-bottom:1px solid var(--border);font-size:13px;vertical-align:middle}
.tbl tbody tr{transition:background .15s}
.tbl tbody tr:hover{background:rgba(196,168,130,.03)}
.tbl tbody tr:last-child td{border-bottom:none}

.badge{
  display:inline-block;padding:4px 12px;border-radius:100px;
  font-size:10.5px;font-weight:600;text-transform:uppercase;letter-spacing:.4px;
}
.badge-pending{background:rgba(196,168,130,.12);color:var(--accent)}
.badge-confirmed{background:rgba(92,184,122,.12);color:var(--green)}
.badge-completed{background:rgba(106,173,218,.12);color:var(--blue)}
.badge-cancelled{background:rgba(224,96,80,.1);color:var(--red)}

.tbl-actions{display:flex;gap:6px}
.tbl-btn{
  padding:6px 14px;border-radius:7px;border:1px solid var(--border);
  background:var(--elevated);color:var(--text-mid);
  font-size:11px;font-weight:500;cursor:pointer;
  font-family:var(--sans);transition:all .15s;
}
.tbl-btn:hover{border-color:var(--accent);color:var(--accent)}
.tbl-btn.del{color:var(--red);border-color:rgba(224,96,80,.2)}
.tbl-btn.del:hover{background:rgba(224,96,80,.06);border-color:var(--red)}
.empty{text-align:center;padding:56px 20px;color:var(--text-dim);font-size:14px}

/* ── Detail Modal ── */
.modal-bg{
  position:fixed;inset:0;background:rgba(0,0,0,.6);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  z-index:300;display:none;align-items:center;justify-content:center;
}
.modal-bg.open{display:flex}
.modal{
  background:var(--card);border:1px solid var(--border);border-radius:16px;
  padding:36px;max-width:500px;width:90%;max-height:80vh;overflow-y:auto;
  box-shadow:0 20px 60px rgba(0,0,0,.5);animation:fadeUp .25s ease;
}
.modal h2{font-size:18px;font-weight:700;margin-bottom:22px;letter-spacing:-.2px}
.modal-field{margin-bottom:16px}
.modal-field label{font-size:10px;text-transform:uppercase;letter-spacing:1px;color:var(--text-dim);font-weight:600;display:block;margin-bottom:4px}
.modal-field p{font-size:14px;line-height:1.6}
.modal-field .msg{background:var(--elevated);border:1px solid var(--border);border-radius:8px;padding:14px;font-size:13px;line-height:1.7;color:var(--text-mid)}
.modal-actions{display:flex;gap:8px;margin-top:24px;flex-wrap:wrap}
.modal-actions .tbl-btn{padding:8px 16px;font-size:12px}
.modal-close{
  margin-top:18px;background:transparent;border:1px solid var(--border);
  border-radius:8px;padding:9px 22px;color:var(--text-mid);
  font-size:12px;font-weight:500;cursor:pointer;font-family:var(--sans);
  transition:all .2s;width:100%;
}
.modal-close:hover{border-color:var(--accent);color:var(--accent)}

/* ── Animations ── */
@keyframes fadeUp{
  from{opacity:0;transform:translateY(12px)}
  to{opacity:1;transform:translateY(0)}
}

/* ── Responsive ── */
@media(max-width:860px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .admin-body{padding:16px}
  .admin-nav{padding:0 16px}
  .filters{flex-wrap:wrap;width:100%}
  .f-btn{padding:7px 14px;font-size:11px}
  .tbl-wrap{border-radius:8px}
  .tbl th,.tbl td{padding:12px 14px;font-size:12px}
  .tbl th:nth-child(5),.tbl td:nth-child(5){display:none}
  .modal{padding:28px 24px;width:95%}
  .login-box{padding:36px 28px}
}

@media(max-width:500px){
  .stats{grid-template-columns:1fr 1fr;gap:10px}
  .stat{padding:16px 18px}
  .stat-val{font-size:24px}
  .tbl th:nth-child(3),.tbl td:nth-child(3){display:none}
  .tbl-actions{flex-direction:column;gap:4px}
  .modal-actions{flex-direction:column}
  .modal-actions .tbl-btn{width:100%;text-align:center}
}