:root {
  --bg: #f4f6f3;
  --surface: #ffffff;
  --surface-alt: #f9faf8;
  --border: #e2e6df;
  --border-strong: #ccd2c7;

  --text: #1b201c;
  --text-muted: #667066;
  --text-faint: #9aa39a;

  --primary: #2f5233;
  --primary-dark: #223d26;
  --primary-soft: #e8f0e7;
  --primary-soft-border: #cddccb;

  --accent: #a9761f;
  --accent-soft: #faf0dd;

  --danger: #b3261e;
  --danger-bg: #fbe9e7;
  --info: #2c5f8a;
  --info-bg: #e8f1f8;
  --success: #276b43;
  --success-bg: #e6f3ea;
  --warning-bg: #fdf1d6;
  --warning-text: #8a5a05;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;

  --shadow-sm: 0 1px 2px rgba(20, 30, 20, 0.06), 0 1px 1px rgba(20, 30, 20, 0.04);
  --shadow-md: 0 4px 16px rgba(20, 30, 20, 0.08), 0 2px 4px rgba(20, 30, 20, 0.05);

  color-scheme: light;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

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

main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 28px 20px 72px;
}

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

::selection { background: var(--primary-soft-border); }

/* ---------- Top navigation ---------- */

.topnav {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 20px;
  height: 58px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 10;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--primary-dark);
  text-decoration: none;
  margin-right: 18px;
  letter-spacing: -0.01em;
}
.brand:hover { color: var(--primary); }
.brand-mark { width: 22px; height: 22px; color: var(--primary); flex-shrink: 0; }

.nav-links { display: flex; align-items: center; gap: 2px; flex-wrap: wrap; }
.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: background 0.12s ease, color 0.12s ease;
}
.nav-links a:hover { background: var(--surface-alt); color: var(--text); }
.nav-links a.active { background: var(--primary-soft); color: var(--primary-dark); }

.topnav .spacer { flex: 1; }

.nav-user { display: flex; align-items: center; gap: 14px; }
.whoami { display: flex; flex-direction: column; align-items: flex-end; line-height: 1.25; }
.whoami-name { font-size: 0.88rem; font-weight: 600; color: var(--text); }
.whoami-role { font-size: 0.74rem; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.04em; }

.linklike {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font: inherit;
  font-size: 0.85rem;
  padding: 6px 12px;
  transition: background 0.12s ease, color 0.12s ease, border-color 0.12s ease;
}
.linklike:hover { background: var(--danger-bg); color: var(--danger); border-color: var(--danger-bg); }
.inline-form { display: inline; }

/* ---------- Headings & layout ---------- */

h1 { font-size: 1.5rem; font-weight: 700; margin: 0 0 18px; letter-spacing: -0.01em; }
h2 { font-size: 1.05rem; font-weight: 600; margin: 0 0 12px; color: var(--text); }

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  gap: 12px;
  flex-wrap: wrap;
}
.toolbar h1 { margin-bottom: 0; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 22px 26px;
  margin-bottom: 22px;
}
.card h2:first-child, .card h1:first-child { margin-top: 0; }
.login-card { max-width: 380px; margin: 90px auto; }
.login-card .brand-header { display: flex; flex-direction: column; align-items: center; gap: 10px; margin-bottom: 22px; }
.login-card .brand-header svg { width: 42px; height: 42px; color: var(--primary); }
.login-card .brand-header h1 { margin: 0; font-size: 1.25rem; }
.login-card form { display: flex; flex-direction: column; }
.login-card .field { max-width: none; }
.login-card button[type=submit] { width: 100%; margin-top: 6px; padding: 10px; }

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

/* ---------- Tables ---------- */

.card > table, main > table { width: 100%; }
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--border); }
th {
  color: var(--text-faint);
  font-weight: 600;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border-strong);
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--surface-alt); }
td .muted { font-size: 0.9em; }

/* Standalone tables (not inside a .card) get their own card chrome */
main > table {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  border-spacing: 0;
}
main > table th:first-child, main > table td:first-child { padding-left: 18px; }
main > table th:last-child, main > table td:last-child { padding-right: 18px; }

/* ---------- Forms ---------- */

.field { margin-bottom: 16px; display: flex; flex-direction: column; gap: 6px; max-width: 420px; }
.field label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

input[type=text], input[type=password], input[type=email], input[type=number],
input[type=date], input[type=datetime-local], select, textarea {
  padding: 9px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--surface);
  color: var(--text);
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}
textarea { min-height: 78px; resize: vertical; }

.field input[type=text], .field input[type=password], .field input[type=email],
.field input[type=number], .field input[type=date], .field input[type=datetime-local],
.field select, .field textarea {
  width: 100%;
}

input[type=checkbox], input[type=radio] { width: 17px; height: 17px; accent-color: var(--primary); }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.12s ease, border-color 0.12s ease, transform 0.05s ease;
}
.btn:hover { background: var(--surface-alt); border-color: var(--text-faint); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--primary); color: white; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-danger { background: var(--danger); color: white; border-color: var(--danger); }
.btn-danger:hover { filter: brightness(0.92); }
.btn-sm { padding: 5px 11px; font-size: 0.82rem; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ---------- Alerts / flashes ---------- */

.error { color: var(--danger); font-size: 0.82rem; font-weight: 500; }

.flashes { list-style: none; padding: 0; margin: 0 0 20px; display: flex; flex-direction: column; gap: 8px; }
.flash {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  border-left: 3px solid transparent;
}
.flash-danger { background: var(--danger-bg); color: var(--danger); border-left-color: var(--danger); }
.flash-info { background: var(--info-bg); color: var(--info); border-left-color: var(--info); }
.flash-success { background: var(--success-bg); color: var(--success); border-left-color: var(--success); }

/* ---------- Badges ---------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 600;
  background: var(--surface-alt);
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: 0.7; }
.badge-open { background: var(--warning-bg); color: var(--warning-text); border-color: transparent; }
.badge-closed { background: var(--success-bg); color: var(--success); border-color: transparent; }

/* ---------- Dashboard stats ---------- */

.stat-row { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 18px 22px;
  min-width: 160px;
  flex: 1;
  border-top: 3px solid var(--primary);
}
.stat .value { font-size: 1.75rem; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.stat .label { color: var(--text-muted); font-size: 0.82rem; margin-top: 2px; }

.quick-links { display: flex; flex-direction: column; gap: 2px; }
.quick-links a {
  padding: 10px 4px;
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  border-bottom: 1px solid var(--border);
}
.quick-links a:last-child { border-bottom: none; }
.quick-links a:hover { color: var(--primary); }

.cart-table td, .cart-table th { padding: 8px 10px; }

.checkbox-grid ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 8px 16px;
  max-width: 500px;
}
.checkbox-grid li { display: flex; align-items: center; gap: 6px; }
.checkbox-grid label { font-size: 0.92rem; font-weight: 500; color: var(--text); text-transform: none; }

/* ---------- Responsive ---------- */

@media (max-width: 720px) {
  .topnav { height: auto; padding: 10px 14px; }
  main { padding: 20px 14px 56px; }
  .nav-user { margin-left: auto; }
  .card { padding: 18px 18px; }
}