*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green: #1a7a3c;
  --green-dark: #145f2e;
  --green-light: #e8f5ed;
  --green-mid: #c5e8d2;
  --text: #1a1a1a;
  --muted: #6b7280;
  --border: #e5e7eb;
  --bg: #f4f6f8;
  --card: #fff;
  --sidebar-w: 240px;
  --header-h: 60px;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
}

body { font-family: -apple-system,"Helvetica Neue",Arial,sans-serif; color: var(--text); background: var(--bg); font-size: 14px; line-height: 1.5; }

/* ── Auth layout ── */
.auth-layout { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; background: var(--bg); padding: 24px; }
.auth-card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 40px; width: 100%; max-width: 420px; box-shadow: var(--shadow); }
.auth-logo { text-align: center; margin-bottom: 28px; }
.auth-logo a { font-size: 24px; font-weight: 800; color: var(--text); text-decoration: none; }
.auth-logo a span { color: var(--green); }
.auth-card h1 { font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.auth-card .subtitle { color: var(--muted); font-size: 14px; margin-bottom: 28px; }

/* ── App layout ── */
.sidebar {
  position: fixed; top: 0; left: 0; width: var(--sidebar-w);
  height: 100vh; background: var(--card); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; z-index: 100;
}
.sidebar-logo { padding: 20px 20px 16px; border-bottom: 1px solid var(--border); }
.sidebar-logo a { font-size: 20px; font-weight: 800; color: var(--text); text-decoration: none; }
.sidebar-logo a span { color: var(--green); }
.sidebar-nav { flex: 1; overflow-y: auto; padding: 12px 0; }
.nav-section { padding: 8px 16px 4px; font-size: 10px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 9px 16px; font-size: 13.5px; color: var(--muted); text-decoration: none; border-radius: 6px; margin: 1px 8px; transition: all .12s; }
.nav-item:hover { background: var(--bg); color: var(--text); }
.nav-item.active { background: var(--green-light); color: var(--green-dark); font-weight: 600; }
.nav-item svg { width: 16px; height: 16px; flex-shrink: 0; }
.sidebar-user { padding: 12px 16px; border-top: 1px solid var(--border); display: flex; align-items: center; gap: 10px; }
.user-avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--green-light); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 12px; color: var(--green-dark); flex-shrink: 0; }
.user-info { flex: 1; min-width: 0; }
.user-name { font-size: 13px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-email { font-size: 11px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sign-out-btn { background: none; border: none; cursor: pointer; color: var(--muted); padding: 4px; border-radius: 4px; display: flex; }
.sign-out-btn:hover { color: var(--text); background: var(--bg); }

.app-main { margin-left: var(--sidebar-w); min-height: 100vh; padding: 32px; }
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; flex-wrap: wrap; gap: 12px; }
.page-title { font-size: 22px; font-weight: 800; letter-spacing: -.3px; }
.page-sub { font-size: 14px; color: var(--muted); margin-top: 2px; }

/* ── Cards ── */
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-body { padding: 20px; }
.card-header { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.card-header h2 { font-size: 15px; font-weight: 700; }
.card-footer { padding: 12px 20px; border-top: 1px solid var(--border); background: #fafafa; border-radius: 0 0 var(--radius) var(--radius); }

/* ── Stat cards ── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.stat-label { font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 8px; }
.stat-value { font-size: 26px; font-weight: 800; letter-spacing: -1px; color: var(--text); }
.stat-sub { font-size: 12px; color: var(--muted); margin-top: 4px; }
.stat-card.green { border-left: 3px solid var(--green); }

/* ── Tables ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
thead th { padding: 10px 16px; text-align: left; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); border-bottom: 1px solid var(--border); background: #fafafa; }
tbody td { padding: 12px 16px; border-bottom: 1px solid var(--border); }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #fafbfc; }

/* ── Badges ── */
.badge { display: inline-block; padding: 2px 8px; border-radius: 12px; font-size: 11px; font-weight: 600; }
.badge-green { background: var(--green-light); color: var(--green-dark); }
.badge-grey { background: #f3f4f6; color: #6b7280; }
.badge-amber { background: #fef3c7; color: #92400e; }
.badge-red { background: #fee2e2; color: #991b1b; }
.badge-blue { background: #dbeafe; color: #1e40af; }

/* ── Buttons ── */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: 6px; font-size: 13.5px; font-weight: 600; cursor: pointer; border: none; text-decoration: none; transition: all .12s; }
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dark); }
.btn-secondary { background: var(--card); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--bg); }
.btn-danger { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
.btn-danger:hover { background: #fecaca; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-ghost { background: none; color: var(--muted); border: none; padding: 6px; }
.btn-ghost:hover { color: var(--text); background: var(--bg); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ── Forms ── */
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 9px 12px; border: 1px solid var(--border); border-radius: 6px;
  font-size: 14px; color: var(--text); background: var(--card); transition: border-color .12s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px var(--green-light); }
.form-hint { font-size: 12px; color: var(--muted); margin-top: 4px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-textarea { resize: vertical; min-height: 80px; }

/* ── Empty state ── */
.empty { text-align: center; padding: 56px 24px; color: var(--muted); }
.empty-icon { font-size: 40px; margin-bottom: 12px; opacity: .6; }
.empty h3 { font-size: 16px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.empty p { font-size: 14px; max-width: 320px; margin: 0 auto; }

/* ── Loading ── */
.skeleton { background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; border-radius: 4px; }
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }
.spinner { width: 20px; height: 20px; border: 2px solid var(--border); border-top-color: var(--green); border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Alerts ── */
.alert { padding: 12px 16px; border-radius: var(--radius); font-size: 13.5px; margin-bottom: 16px; }
.alert-success { background: var(--green-light); color: var(--green-dark); border: 1px solid var(--green-mid); }
.alert-error { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
.alert-info { background: #dbeafe; color: #1e40af; border: 1px solid #93c5fd; }

/* ── Steps (onboarding) ── */
.steps-indicator { display: flex; gap: 0; margin-bottom: 32px; }
.step-dot { flex: 1; height: 3px; background: var(--border); border-radius: 2px; margin: 0 2px; transition: background .3s; }
.step-dot.done { background: var(--green); }
.step-dot.active { background: var(--green-mid); }

/* ── Phone input ── */
.phone-prefix { display: flex; align-items: center; gap: 0; }
.phone-prefix span { padding: 9px 12px; background: var(--bg); border: 1px solid var(--border); border-right: none; border-radius: 6px 0 0 6px; font-size: 14px; color: var(--muted); white-space: nowrap; }
.phone-prefix input { border-radius: 0 6px 6px 0 !important; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); transition: transform .25s; }
  .sidebar.open { transform: translateX(0); }
  .app-main { margin-left: 0; padding: 16px; }
  .form-row { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── Misc ── */
.text-muted { color: var(--muted); }
.text-green { color: var(--green); }
.text-bold { font-weight: 700; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.flex { display: flex; }
.items-center { align-items: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.full-width { width: 100%; }
hr.divider { border: none; border-top: 1px solid var(--border); margin: 20px 0; }