:root {
  --bg: #0b1015;
  --panel: #131a22;
  --panel-2: #1b232d;
  --border: #232c38;
  --text: #e6edf3;
  --muted: #8b98a5;
  --accent: #2f81f7;
  --accent-2: #1f6feb;
  --success: #2ea043;
  --danger: #e5534b;
  --warn: #d29922;
  --radius: 8px;
  --shadow: 0 1px 0 rgba(255,255,255,0.04), 0 6px 24px rgba(0,0,0,0.35);
}
* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0; height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  background: var(--bg); color: var(--text);
  font-size: 14px; line-height: 1.5;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0 0 12px; font-weight: 600; }
h1 { font-size: 22px; }
h2 { font-size: 18px; }
h3 { font-size: 15px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
small, .muted { color: var(--muted); }
hr { border: none; border-top: 1px solid var(--border); margin: 16px 0; }

/* ─── Forms ─────────────────────────────────────────────────────── */
input, select, textarea {
  width: 100%; padding: 9px 12px;
  background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius);
  font-family: inherit; font-size: 14px;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(47,129,247,0.2);
}
label {
  display: block; margin-bottom: 12px;
  font-size: 13px; color: var(--muted);
}
label > input, label > select, label > textarea { margin-top: 4px; color: var(--text); }
button, .btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  background: var(--accent); color: white; border: none;
  border-radius: var(--radius); cursor: pointer;
  font-family: inherit; font-size: 14px; font-weight: 500;
  transition: background 0.15s;
}
button:hover, .btn:hover { background: var(--accent-2); }
button:disabled { opacity: 0.5; cursor: not-allowed; }
button.secondary, .btn.secondary {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
}
button.secondary:hover { background: var(--border); }
button.danger { background: var(--danger); }
button.danger:hover { background: #c54138; }
button.ghost { background: transparent; color: var(--accent); padding: 4px 8px; }
button.ghost:hover { background: var(--panel-2); }

.form-error {
  color: var(--danger); margin-top: 12px; font-size: 13px;
  padding: 10px 12px; background: rgba(229,83,75,0.1); border-radius: var(--radius);
}
.form-ok {
  color: var(--success); margin-top: 12px; font-size: 13px;
  padding: 10px 12px; background: rgba(46,160,67,0.1); border-radius: var(--radius);
}

/* ─── Auth pages ────────────────────────────────────────────────── */
.auth-page {
  display: flex; align-items: center; justify-content: center; min-height: 100vh;
  background: linear-gradient(135deg, #0b1015 0%, #131a22 100%);
}
.auth-card {
  background: var(--panel);
  border: 1px solid var(--border); border-radius: 12px;
  padding: 32px; width: 100%; max-width: 380px;
  box-shadow: var(--shadow);
}
.auth-logo {
  font-size: 28px; font-weight: 700; text-align: center; margin-bottom: 8px;
  background: linear-gradient(135deg, #2f81f7 0%, #58a6ff 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.auth-card h2 {
  text-align: center; color: var(--muted); font-weight: 400; margin-bottom: 24px;
}
.auth-links { text-align: center; margin-top: 16px; font-size: 13px; }
.auth-card button[type="submit"] { width: 100%; justify-content: center; padding: 11px; margin-top: 8px; }

/* ─── App layout ────────────────────────────────────────────────── */
.app {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 100vh;
}
.sidebar {
  background: var(--panel); border-right: 1px solid var(--border);
  padding: 20px 0; display: flex; flex-direction: column;
}
.sidebar .brand {
  font-size: 20px; font-weight: 700; padding: 0 20px 20px;
  display: flex; align-items: center; gap: 10px;
}
.sidebar .brand .brand-logo {
  flex-shrink: 0; border-radius: 6px;
}
.sidebar .brand .brand-text {
  background: linear-gradient(135deg, #2f81f7 0%, #58a6ff 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  flex: 1;
}
.sidebar .brand .brand-lang {
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 4px;
  padding: 3px 6px; font-size: 12px; cursor: pointer;
  flex-shrink: 0;
}
.sidebar .brand .brand-lang:hover { border-color: var(--accent); }
.sidebar nav a {
  display: block; padding: 9px 20px; color: var(--text); border-left: 3px solid transparent;
}
.sidebar nav a:hover { background: var(--panel-2); text-decoration: none; }
.sidebar nav a.active { background: var(--panel-2); border-left-color: var(--accent); color: var(--accent); }
.sidebar .user-box {
  margin-top: auto; padding: 16px 20px; border-top: 1px solid var(--border); font-size: 13px;
}
.sidebar .user-box .logout {
  margin-top: 8px; color: var(--danger); cursor: pointer; background: none; padding: 0; font-size: 13px;
}
.sidebar .user-box .logout:hover { text-decoration: underline; background: none; }

.main {
  padding: 32px; overflow-y: auto; max-height: 100vh;
}
.page-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px;
}
.page-header h1 { margin: 0; }

/* ─── Tables / cards ────────────────────────────────────────────── */
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; margin-bottom: 16px;
}
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); }
.table th { font-weight: 600; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
.table tr:hover td { background: var(--panel-2); }
.table .actions { text-align: right; }

.badge {
  display: inline-block; padding: 2px 8px; border-radius: 4px;
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em;
}
.badge.active { background: rgba(46,160,67,0.15); color: var(--success); }
.badge.trial { background: rgba(210,153,34,0.15); color: var(--warn); }
.badge.paused, .badge.deleted { background: rgba(229,83,75,0.15); color: var(--danger); }
.badge.super_admin { background: rgba(47,129,247,0.15); color: var(--accent); }
.badge.clinic_admin { background: rgba(139,152,165,0.15); color: var(--muted); }
.badge.confirmed { background: rgba(47,129,247,0.15); color: var(--accent); }
.badge.completed { background: rgba(46,160,67,0.15); color: var(--success); }
.badge.cancelled { background: rgba(229,83,75,0.15); color: var(--danger); }
.badge.no_show { background: rgba(210,153,34,0.15); color: var(--warn); }

/* ─── Forms grids ───────────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.field-group { margin-bottom: 20px; }
.field-group h3 { margin-bottom: 8px; }

/* ─── Modal ─────────────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
}
.modal {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 24px; width: 90%; max-width: 600px; max-height: 85vh; overflow-y: auto;
  box-shadow: var(--shadow);
}
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.modal-close { background: transparent; color: var(--muted); padding: 4px 8px; }
.modal-close:hover { background: var(--panel-2); }
.modal-footer { display: flex; gap: 8px; justify-content: flex-end; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--border); }

/* ─── Chart container ───────────────────────────────────────────── */
.chart-wrap {
  position: relative; height: 260px; margin-bottom: 20px;
}

/* ─── Filter bar ─────────────────────────────────────────────────── */
.filter-bar {
  display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap;
  margin-bottom: 16px;
}
.filter-bar label { margin: 0; min-width: 140px; }

/* ─── Inline FAQ editor ──────────────────────────────────────────── */
.faq-entry {
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px; margin-bottom: 10px; background: var(--panel-2);
}
.faq-entry .faq-header {
  display: flex; align-items: center; gap: 8px; margin-bottom: 8px;
}
.faq-entry .faq-header strong { flex: 1; }
.faq-entry .faq-body { display: none; }
.faq-entry.open .faq-body { display: block; }
.faq-entry textarea { min-height: 80px; }

/* ─── iCal URL display ───────────────────────────────────────────── */
.ical-url {
  font-family: monospace; font-size: 12px; word-break: break-all;
  background: var(--bg); border: 1px solid var(--border); border-radius: 4px;
  padding: 6px 10px; color: var(--muted);
}

/* ─── Working hours editor ──────────────────────────────────────── */
.hours-row {
  display: grid; grid-template-columns: 80px 80px 1fr 80px;
  gap: 8px; align-items: center; margin-bottom: 8px;
}
.hours-row .day-label { font-weight: 500; }
.hours-row input { padding: 5px 8px; }

/* ─── Empty states / toast ──────────────────────────────────────── */
.empty {
  text-align: center; padding: 40px 20px; color: var(--muted);
}
.toast {
  position: fixed; top: 20px; right: 20px;
  background: var(--panel); border: 1px solid var(--border);
  padding: 12px 20px; border-radius: var(--radius);
  box-shadow: var(--shadow); z-index: 200;
  animation: slideIn 0.2s ease-out;
}
.toast.success { border-color: var(--success); }
.toast.error { border-color: var(--danger); }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ─── Responsive ────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .app { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .sidebar { flex-direction: row; padding: 0; overflow-x: auto; }
  .sidebar .brand { padding: 12px 16px; }
  .sidebar nav { display: flex; }
  .sidebar nav a { padding: 12px 16px; border-left: none; border-bottom: 3px solid transparent; }
  .sidebar nav a.active { border-left: none; border-bottom-color: var(--accent); }
  .sidebar .user-box { display: none; }
  .main { padding: 16px; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}