:root {
  --bg: #0a0f14;
  --panel: #111820;
  --panel-2: #161f29;
  --border: #22303c;
  --text: #e8eef2;
  --muted: #8098a8;
  --green: #21d99b;
  --green-dim: #1a9c72;
  --blue: #4fb0e8;
  --amber: #e8b84f;
  --red: #e86464;
  --radius: 10px;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: radial-gradient(1200px 600px at 10% -10%, #0f2a22 0%, transparent 60%),
              radial-gradient(900px 500px at 100% 0%, #0d1f2d 0%, transparent 55%),
              var(--bg);
  color: var(--text);
  min-height: 100vh;
}

a { color: var(--green); }

/* ---------- Login ---------- */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-card {
  width: 340px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}
.login-card h1 {
  font-size: 20px;
  margin: 0 0 4px;
}
.login-card p {
  color: var(--muted);
  font-size: 13px;
  margin: 0 0 20px;
}
.login-card input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  font-size: 14px;
  margin-bottom: 12px;
}
.login-card button {
  width: 100%;
}
.login-error {
  color: var(--red);
  font-size: 13px;
  min-height: 18px;
}

/* ---------- Layout ---------- */
.app { display: none; min-height: 100vh; }
.app.visible { display: flex; }

.sidebar {
  width: 240px;
  flex-shrink: 0;
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.brand {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.2px;
  margin-bottom: 4px;
}
.brand span { color: var(--green); }
.brand-sub {
  color: var(--muted);
  font-size: 11px;
  margin-bottom: 18px;
}

.tenant-list { margin-top: 4px; display: flex; flex-direction: column; gap: 3px; }
.tenant-item {
  padding: 9px 10px;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
  color: var(--muted);
  border: 1px solid transparent;
  display: flex; justify-content: space-between; align-items: center;
}
.tenant-item:hover { background: var(--panel-2); color: var(--text); }
.tenant-item.active {
  background: rgba(33, 217, 155, 0.1);
  border-color: rgba(33, 217, 155, 0.35);
  color: var(--text);
}
.add-tenant-btn {
  margin-top: 8px;
  font-size: 12px;
  color: var(--green);
  background: none;
  border: 1px dashed var(--green-dim);
  border-radius: 8px;
  padding: 8px;
  cursor: pointer;
}

.main {
  flex: 1;
  padding: 26px 34px;
  overflow-y: auto;
}
.main-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 22px;
  flex-wrap: wrap;
  gap: 12px;
}
.main-header h2 { margin: 0; font-size: 22px; }
.main-header .sub { color: var(--muted); font-size: 13px; margin-top: 2px; }

.tabs { display: flex; gap: 4px; margin-bottom: 20px; border-bottom: 1px solid var(--border); }
.tab {
  padding: 9px 14px;
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
}
.tab.active { color: var(--text); border-bottom-color: var(--green); }

/* ---------- Cards / metrics ---------- */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}
.metric-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.metric-card .value { font-size: 24px; font-weight: 700; }
.metric-card .label { font-size: 12px; color: var(--muted); margin-top: 2px; }
.metric-card.accent .value { color: var(--green); }

/* ---------- Table ---------- */
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
  text-align: left;
  padding: 10px 14px;
  color: var(--muted);
  font-weight: 500;
  border-bottom: 1px solid var(--border);
  background: var(--panel-2);
}
tbody td { padding: 10px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(255,255,255,0.02); }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}
.badge.quente { background: rgba(232,100,100,0.15); color: var(--red); }
.badge.morno { background: rgba(232,184,79,0.15); color: var(--amber); }
.badge.frio { background: rgba(79,176,232,0.15); color: var(--blue); }
.badge.default { background: rgba(128,152,168,0.15); color: var(--muted); }

.empty-state {
  padding: 40px 20px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

button.primary {
  background: var(--green);
  color: #06251c;
  border: none;
  font-weight: 600;
  padding: 9px 16px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
}
button.primary:hover { background: #2ef0af; }
button.ghost {
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
}

.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.55);
  display: none; align-items: center; justify-content: center; z-index: 50;
}
.modal-backdrop.visible { display: flex; }
.modal {
  width: 380px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}
.modal h3 { margin: 0 0 14px; font-size: 16px; }
.modal label { font-size: 12px; color: var(--muted); display: block; margin-bottom: 4px; margin-top: 12px; }
.modal input {
  width: 100%; padding: 9px 10px; border-radius: 7px;
  border: 1px solid var(--border); background: var(--panel-2); color: var(--text); font-size: 13px;
}
.modal-actions { display: flex; gap: 8px; margin-top: 20px; justify-content: flex-end; }

.apikey-box {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-family: monospace;
  font-size: 12px;
  word-break: break-all;
  margin-top: 8px;
  color: var(--green);
}

.setup-hint {
  font-size: 12px;
  color: var(--muted);
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 20px;
  line-height: 1.6;
}
.setup-hint code { color: var(--green); }

/* ---------- Sidebar nav / footer ---------- */
#nav { display: flex; flex-direction: column; gap: 3px; margin-top: 8px; }
.nav-item {
  padding: 9px 10px;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
  color: var(--muted);
  border: 1px solid transparent;
}
.nav-item:hover { background: var(--panel-2); color: var(--text); }
.nav-item.active {
  background: rgba(33, 217, 155, 0.1);
  border-color: rgba(33, 217, 155, 0.35);
  color: var(--text);
}
.sidebar-footer {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.whoami { font-size: 12px; color: var(--muted); word-break: break-word; }
.logout-btn { width: 100%; }

/* ---------- Row actions / links ---------- */
.row-actions { display: flex; gap: 8px; justify-content: flex-end; }
.link-btn {
  background: none; border: none; cursor: pointer;
  color: var(--blue); font-size: 12px; padding: 2px 0;
}
.link-btn:hover { text-decoration: underline; }
.link-btn.danger { color: var(--red); }
.mono { font-family: monospace; font-size: 11px; color: var(--muted); word-break: break-all; }

/* ---------- Status messages ---------- */
.ok-msg { color: var(--green); font-size: 13px; }
.error-msg { color: var(--red); font-size: 13px; margin-top: 10px; }
.modal-note { color: var(--muted); font-size: 12px; margin: 0 0 4px; line-height: 1.5; }

/* ---------- Google Calendar ---------- */
.cal-list { padding: 6px; }
.cal-item {
  display: flex; gap: 12px; align-items: center;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
}
.cal-item:hover { background: var(--panel-2); }
.cal-item input[type="checkbox"] {
  width: 16px; height: 16px; accent-color: var(--green); flex-shrink: 0;
}
.cal-info { min-width: 0; }
.cal-name { font-size: 13px; }
.cal-id { font-size: 11px; color: var(--muted); font-family: monospace; word-break: break-all; }

#pageActions { display: flex; gap: 8px; }
#pageActions button { white-space: nowrap; }