:root {
  --bg: #0f1115;
  --bg-soft: #161923;
  --card: #1b1f2a;
  --card-hover: #20242f;
  --border: #2a2f3d;
  --text: #e8eaf0;
  --text-dim: #9aa1b2;
  --accent: #5b8cff;
  --accent-dark: #3f6adb;
  --success: #34c77b;
  --success-bg: rgba(52, 199, 123, 0.12);
  --danger: #ef5a6f;
  --danger-bg: rgba(239, 90, 111, 0.12);
  --warn: #f0a63a;
  --warn-bg: rgba(240, 166, 58, 0.12);
  --radius: 10px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

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

.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

.page.no-nav {
  max-width: 460px;
  padding-top: 8vh;
}

/* NAVBAR */
.navbar {
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}
.navbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text) !important;
}
.brand:hover { text-decoration: none; }
.brand-mark {
  background: linear-gradient(135deg, var(--accent), #8a5bff);
  color: white;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}
.nav-links {
  display: flex;
  gap: 4px;
  flex: 1;
  align-items: center;
}
.nav-links a {
  color: var(--text-dim) !important;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.92rem;
  font-weight: 500;
}
.nav-links a:hover { color: var(--text) !important; background: var(--card); text-decoration: none; }
.nav-links a.active { color: var(--text) !important; background: var(--card); }
.nav-user {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--text-dim);
}
.nav-user-name em { font-style: normal; color: var(--text-dim); }

/* FLASH */
.flash-stack { margin-bottom: 20px; display: flex; flex-direction: column; gap: 8px; }
.flash {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 0.92rem;
}
.flash-success { background: var(--success-bg); color: var(--success); border: 1px solid rgba(52,199,123,0.3); }
.flash-error { background: var(--danger-bg); color: var(--danger); border: 1px solid rgba(239,90,111,0.3); }

/* TYPOGRAPHY */
h1 { font-size: 1.6rem; margin: 0 0 6px; }
h2 { font-size: 1.2rem; margin: 0 0 12px; }
h3 { font-size: 1rem; margin: 0 0 8px; }
p.subtitle { color: var(--text-dim); margin: 0 0 24px; }
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

/* CARDS */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.card + .card { margin-top: 16px; }
.card-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}
.stat-card .stat-value { font-size: 1.7rem; font-weight: 700; margin: 4px 0; }
.stat-card .stat-label { font-size: 0.82rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.04em; }

/* FORMS */
label { display: block; font-size: 0.85rem; margin-bottom: 6px; color: var(--text-dim); font-weight: 500; }
input[type="text"], input[type="email"], input[type="password"], input[type="tel"], input[type="number"],
textarea, select {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
}
textarea { resize: vertical; min-height: 90px; }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); }
.form-group { margin-bottom: 16px; }
.form-row { display: flex; gap: 16px; }
.form-row .form-group { flex: 1; }
.form-help { font-size: 0.78rem; color: var(--text-dim); margin-top: 4px; }
.checkbox-row { display: flex; align-items: center; gap: 8px; }
.checkbox-row input { width: auto; }
.checkbox-row label { margin: 0; color: var(--text); }

.errors {
  background: var(--danger-bg);
  border: 1px solid rgba(239,90,111,0.3);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 18px;
  color: var(--danger);
  font-size: 0.88rem;
}
.errors ul { margin: 0; padding-left: 18px; }

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}
.btn:hover { background: var(--card-hover); text-decoration: none; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-success { background: var(--success); border-color: var(--success); color: #062b17; }
.btn-danger { background: transparent; border-color: rgba(239,90,111,0.4); color: var(--danger); }
.btn-danger:hover { background: var(--danger-bg); }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--text-dim); }
.btn-ghost:hover { color: var(--text); }
.btn-sm { padding: 6px 12px; font-size: 0.82rem; }
.btn-block { width: 100%; justify-content: center; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; }

/* TABLE */
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
th { color: var(--text-dim); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.03em; }
tr:last-child td { border-bottom: none; }
.table-wrap { overflow-x: auto; }

/* BADGES */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.badge-new { background: var(--warn-bg); color: var(--warn); }
.badge-in_progress { background: rgba(91,140,255,0.15); color: var(--accent); }
.badge-awaiting_approval { background: rgba(240,166,58,0.15); color: var(--warn); }
.badge-accepted { background: var(--success-bg); color: var(--success); }
.badge-completed { background: rgba(154,161,178,0.15); color: var(--text-dim); }
.badge-paid { background: var(--success-bg); color: var(--success); }
.badge-unpaid { background: var(--danger-bg); color: var(--danger); }
.badge-cat { background: rgba(138,91,255,0.15); color: #b79bff; }

/* LOGIN/SIGNUP */
.auth-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px;
}
.auth-title { text-align: center; margin-bottom: 4px; }
.auth-sub { text-align: center; color: var(--text-dim); margin-bottom: 24px; font-size: 0.9rem; }
.auth-footer { text-align: center; margin-top: 18px; font-size: 0.88rem; color: var(--text-dim); }
.auth-brand { text-align: center; margin-bottom: 20px; font-size: 1.6rem; font-weight: 800; }
.auth-brand span { color: var(--accent); }

/* ITEMS LIST */
.item-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 10px;
  background: var(--bg-soft);
}
.item-row.checked { border-color: rgba(52,199,123,0.4); }
.item-checkbox { flex-shrink: 0; }
.item-checkbox input[type="checkbox"] { width: 20px; height: 20px; accent-color: var(--success); }
.item-info { flex: 1; }
.item-desc { font-weight: 600; }
.item-meta { font-size: 0.78rem; color: var(--text-dim); margin-top: 2px; }
.item-price { font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }
.item-forced-tag { font-size: 0.7rem; color: var(--warn); font-weight: 700; text-transform: uppercase; margin-left: 8px; }
.item-actions { display: flex; gap: 6px; }

.total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 4px 4px;
  font-size: 1.1rem;
  font-weight: 700;
  border-top: 1px dashed var(--border);
  margin-top: 12px;
}

/* NOTES */
.note {
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  margin-bottom: 10px;
}
.note-meta { font-size: 0.75rem; color: var(--text-dim); margin-bottom: 4px; }
.note-meta .role-admin { color: var(--accent); font-weight: 700; }
.note-meta .role-customer { color: var(--success); font-weight: 700; }

/* MISC */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-dim);
}
.muted { color: var(--text-dim); }
.grid-2 { display: grid; grid-template-columns: 2fr 1fr; gap: 24px; align-items: start; }
@media (max-width: 800px) {
  .grid-2 { grid-template-columns: 1fr; }
  .navbar-inner { flex-wrap: wrap; }
  .nav-links { order: 3; width: 100%; overflow-x: auto; }
}
.filters-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; align-items: end; }
.filters-bar .form-group { margin-bottom: 0; min-width: 160px; }
.section-divider { border: none; border-top: 1px solid var(--border); margin: 24px 0; }
.small-link { font-size: 0.85rem; }
.invoice-box { max-width: 700px; margin: 40px auto; background: white; color: #111; padding: 40px; border-radius: 8px; }
.invoice-box h1, .invoice-box h2 { color: #111; }
.invoice-box table { color: #111; }
.invoice-box th, .invoice-box td { border-color: #ddd; }
.print-bar { max-width: 700px; margin: 20px auto 0; display: flex; justify-content: flex-end; gap: 10px; }