:root {
  --bg: #0f172a;
  --bg-soft: #1e293b;
  --bg-card: #1e293b;
  --border: #334155;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #2563eb;
  --accent-2: #3b82f6;
  --ok: #22c55e;
  --warn: #f59e0b;
  --danger: #ef4444;
  --radius: 12px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

.app-shell { min-height: 100vh; display: flex; flex-direction: column; }

.is-hidden { display: none !important; }

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

/* ---------- Auth ---------- */
.auth-view {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
}
.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #7c3aed);
  color: #fff;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex: none;
}
.brand h1 { margin: 0; font-size: 20px; }
.brand .muted { margin: 0; }

.field { display: flex; flex-direction: column; gap: 6px; }
.field span { font-size: 13px; color: var(--muted); }
input, select {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 15px;
  width: 100%;
}
input:focus, select:focus { outline: none; border-color: var(--accent-2); }

.btn {
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 15px;
  cursor: pointer;
  background: var(--bg-soft);
  color: var(--text);
  transition: filter .15s ease, background .15s ease;
}
.btn:hover { filter: brightness(1.1); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-2); }
.btn-ghost { background: transparent; border-color: var(--border); }
.btn-block { width: 100%; }
.btn-sm { padding: 6px 12px; font-size: 13px; }

.error { color: var(--danger); min-height: 20px; margin: 0; font-size: 14px; }
.hint { color: var(--muted); font-size: 13px; margin: 0; }

/* ---------- Topbar / tabs ---------- */
.topbar {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 12px 24px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.tabs { display: flex; gap: 4px; flex-wrap: wrap; }
.tab {
  background: transparent;
  color: var(--muted);
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 8px 12px;
  cursor: pointer;
  font-size: 14px;
}
.tab:hover { color: var(--text); background: var(--bg-soft); }
.tab.active { color: #fff; background: var(--accent); border-color: var(--accent); }

/* ---------- Content ---------- */
.content { flex: 1; padding: 24px; max-width: 1100px; width: 100%; margin: 0 auto; }
.panel h2 { margin-top: 0; }
.panel h3 { margin-bottom: 8px; }

.statusbar {
  padding: 10px 14px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: 14px;
}
.statusbar.ok { background: rgba(34,197,94,.12); color: var(--ok); border: 1px solid rgba(34,197,94,.3); }
.statusbar.err { background: rgba(239,68,68,.12); color: var(--danger); border: 1px solid rgba(239,68,68,.3); }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}
.stat-card { display: flex; flex-direction: column; gap: 4px; }
.stat-label { color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: .03em; }
.stat-value { font-size: 26px; font-weight: 700; }
.stat-sub { color: var(--muted); font-size: 13px; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 800px) { .two-col { grid-template-columns: 1fr; } }

.table { width: 100%; border-collapse: collapse; margin-bottom: 20px; }
.table th, .table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.table th { color: var(--muted); font-weight: 600; }

.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: var(--bg-soft);
  border: 1px solid var(--border);
}
.badge.open { color: var(--warn); border-color: var(--warn); }
.badge.in_progress { color: var(--accent-2); border-color: var(--accent-2); }
.badge.done { color: var(--ok); border-color: var(--ok); }
.badge.awaiting_client { color: #a78bfa; border-color: #a78bfa; }
.badge.cancelled { color: var(--danger); border-color: var(--danger); }
.badge.pending { color: var(--warn); border-color: var(--warn); }
.badge.paid { color: var(--ok); border-color: var(--ok); }

.form-row { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; align-items: center; }
.form-row input, .form-row select { width: auto; flex: 1; min-width: 150px; }
.form-row .btn { flex: none; }

.payload-box {
  background: #0b1120;
  border: 1px dashed var(--border);
  border-radius: 8px;
  padding: 14px;
  margin-top: 8px;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 12px;
  word-break: break-all;
  color: #a5f3fc;
}
.payload-box .copy-row { display: flex; gap: 8px; align-items: center; margin-bottom: 6px; }

.notice {
  border-left: 4px solid var(--accent-2);
  color: var(--muted);
}

/* ---------- Footer ---------- */
.footer {
  text-align: center;
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--muted);
  font-size: 13px;
}
.footer a { color: var(--accent-2); }