:root {
  --bg: #0f1115;
  --card: #181b22;
  --card-2: #1f232c;
  --text: #eaecef;
  --muted: #7c8491;
  --accent: #5b8cff;
  --accent-2: #4a78e0;
  --danger: #f46a6a;
  --ok: #44d58e;
  --warn: #f0b858;
  --border: #262b35;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Ubuntu, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

code {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  background: var(--card-2);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 0.92em;
}

code.big {
  display: block;
  font-size: 1.15em;
  padding: 12px;
  margin: 10px 0;
  background: #0b0d10;
  border: 1px solid var(--border);
  word-break: break-all;
}

/* === Landing === */
body.landing {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse at top, #1a2340 0%, transparent 55%),
    radial-gradient(ellipse at bottom, #221a34 0%, transparent 55%),
    var(--bg);
  padding: 20px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 36px;
  max-width: 440px;
  width: 100%;
  text-align: center;
  box-shadow: 0 10px 40px rgba(0,0,0,0.35);
}

.logo { font-size: 40px; margin-bottom: 12px; }
.logo.error { filter: hue-rotate(-60deg); }

h1 { margin: 0 0 8px; font-size: 22px; font-weight: 600; }
.subtitle { color: var(--muted); margin: 0 0 28px; font-size: 15px; line-height: 1.5; }

.btn {
  display: inline-block;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  color: #fff;
  padding: 12px 22px;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none !important;
}
.btn:hover { filter: brightness(1.1); }
.btn-secondary { background: var(--card-2); color: var(--text); border: 1px solid var(--border); }

.hint { color: var(--muted); margin-top: 28px; font-size: 13px; line-height: 1.55; }
footer {
  margin-top: 28px;
  color: var(--muted);
  font-size: 12px;
  opacity: 0.7;
}

/* === Admin === */
body.admin {
  padding: 0;
  min-height: 100vh;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 26px;
  border-bottom: 1px solid var(--border);
  background: var(--card);
}

.muted { color: var(--muted); }

.page { padding: 20px 26px 60px; max-width: 1200px; margin: 0 auto; }

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 20px 0 14px;
}
.toolbar h2 { margin: 0; font-size: 17px; font-weight: 600; }

.grid {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.grid th, .grid td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  vertical-align: middle;
}
.grid tr:last-child td { border-bottom: none; }
.grid th { background: var(--card-2); font-weight: 500; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.4px; }

.grid-compact th, .grid-compact td { padding: 8px 12px; font-size: 13px; }

.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
}
.badge-ok { background: rgba(68, 213, 142, 0.15); color: var(--ok); }
.badge-warn { background: rgba(240, 184, 88, 0.15); color: var(--warn); }
.badge-pending { background: rgba(124, 132, 145, 0.15); color: var(--muted); }

.actions { display: flex; flex-wrap: wrap; gap: 6px; }
.btn-mini {
  padding: 5px 10px;
  font-size: 12px;
  background: var(--card-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  cursor: pointer;
}
.btn-mini:hover { background: #2a3040; }
.btn-danger { color: var(--danger); border-color: rgba(244, 106, 106, 0.3); }
.btn-danger:hover { background: rgba(244, 106, 106, 0.1); }

section { margin-top: 32px; }
section h3 { font-size: 15px; margin: 0 0 10px; color: var(--muted); font-weight: 500; }

/* === Modal === */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}
.modal.hidden { display: none; }
.modal-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px 28px;
  min-width: 360px;
  max-width: 560px;
  width: 100%;
}
.modal-card h3 { margin: 0 0 10px; }
.modal-actions { display: flex; justify-content: flex-end; margin-top: 18px; }

@media (max-width: 640px) {
  .grid th:nth-child(4), .grid td:nth-child(4) { display: none; }
}