:root {
  /* Brand */
  --ink: #1c2621;
  --ink-soft: #3d473f;
  --paper: #f6f4ee;
  --panel: #ffffff;
  --panel-alt: #fbfaf6;
  --line: #e2ddd0;
  --line-strong: #cfc8b6;

  --moss-50: #eef2ee;
  --moss-100: #dbe6dc;
  --moss: #3c5b48;
  --moss-dark: #294235;
  --moss-darker: #1c2f22;

  --amber-50: #f8efe0;
  --amber: #b8763a;
  --amber-dark: #93592a;

  --blue-50: #e6eef1;
  --blue: #2f5a68;

  --danger-50: #f6e6e3;
  --danger: #a14444;
  --danger-dark: #7e3131;

  --muted: #6f776c;
  --muted-soft: #97998f;

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 18px;

  --shadow-sm: 0 1px 2px rgba(28, 38, 33, 0.06);
  --shadow: 0 2px 10px rgba(28, 38, 33, 0.07), 0 1px 2px rgba(28, 38, 33, 0.05);
  --shadow-lg: 0 12px 32px rgba(28, 38, 33, 0.12), 0 2px 8px rgba(28, 38, 33, 0.06);

  --font-display: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --font-body: 'Inter', -apple-system, 'Segoe UI', Roboto, sans-serif;

  font-family: var(--font-body);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  background-image:
    radial-gradient(circle at 100% 0%, rgba(60, 91, 72, 0.05), transparent 45%),
    radial-gradient(circle at 0% 100%, rgba(184, 118, 58, 0.045), transparent 40%);
  background-attachment: fixed;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--font-display); color: var(--ink); margin: 0 0 4px; letter-spacing: -0.01em; }
h2 { font-size: 1.3rem; font-weight: 600; margin-bottom: 14px; }

a { color: var(--moss-dark); }

/* ---------- Header ---------- */

header.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 20;
}

header.topbar .brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--moss-darker);
  letter-spacing: -0.01em;
}

header.topbar .brand::before {
  content: '';
  display: inline-block;
  width: 30px;
  height: 30px;
  flex: none;
  border-radius: 9px;
  background: linear-gradient(155deg, var(--moss), var(--moss-darker));
  box-shadow: var(--shadow-sm);
  background-image:
    linear-gradient(155deg, var(--moss), var(--moss-darker)),
    linear-gradient(white, white);
  position: relative;
}

header.topbar .brand::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  margin-left: 9px;
  border-radius: 3px;
  background: var(--amber);
  transform: rotate(45deg);
}

header.topbar .who {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 500;
}

/* ---------- Layout ---------- */

main { max-width: 720px; margin: 0 auto; padding: 24px 20px 40px; }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 12px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 200ms ease, transform 200ms ease, border-color 200ms ease;
}

.card:has([data-send-quote]):hover,
.card:has([data-print]):hover {
  box-shadow: var(--shadow);
  border-color: var(--line-strong);
}

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

input, button, select {
  font-family: inherit;
  font-size: 1rem;
}

input[type="text"], input[type="tel"], input[type="password"], input[type="number"], select {
  width: 100%;
  min-height: 46px;
  padding: 10px 14px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel-alt);
  color: var(--ink);
  transition: border-color 150ms ease, background 150ms ease, box-shadow 150ms ease;
}

input::placeholder { color: var(--muted-soft); }

input[type="text"]:hover, input[type="tel"]:hover, input[type="password"]:hover, input[type="number"]:hover, select:hover {
  border-color: var(--line-strong);
}

input:focus-visible, select:focus-visible, button:focus-visible, a:focus-visible {
  outline: 2.5px solid var(--moss);
  outline-offset: 2px;
}

input:focus {
  border-color: var(--moss);
  background: var(--panel);
  box-shadow: 0 0 0 4px var(--moss-50);
}

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

button {
  background: var(--moss);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px 18px;
  min-height: 46px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: background 150ms ease, box-shadow 150ms ease, transform 100ms ease;
  touch-action: manipulation;
}

button:hover { background: var(--moss-dark); box-shadow: var(--shadow); }
button:active { transform: scale(0.98); }

button.secondary {
  background: var(--panel);
  color: var(--moss-darker);
  border: 1.5px solid var(--line-strong);
  box-shadow: none;
}
button.secondary:hover { background: var(--moss-50); border-color: var(--moss); }

button.danger { background: var(--danger); }
button.danger:hover { background: var(--danger-dark); }

button:disabled { opacity: 0.45; cursor: not-allowed; box-shadow: none; transform: none; }

/* Filter/tab pill row */
[data-filter], [data-admintab], [data-tab] {
  min-height: 40px;
  padding: 8px 16px;
  font-weight: 600;
  font-size: 0.9rem;
}

/* ---------- Utility layout ---------- */

.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.spread { display: flex; justify-content: space-between; align-items: center; gap: 12px; }

.med-name { font-weight: 600; color: var(--ink); }
.med-meta { font-size: 0.85rem; color: var(--muted); }

.stock-available { color: var(--moss-dark); font-size: 0.8rem; font-weight: 600; }
.stock-limited { color: var(--amber-dark); font-size: 0.8rem; font-weight: 600; }
.stock-out { color: var(--danger); font-size: 0.8rem; font-weight: 600; }

/* ---------- Tags ---------- */

.tag {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--moss-50);
  color: var(--moss-dark);
}

.tag.pending { background: var(--amber-50); color: var(--amber-dark); }
.tag.quoted { background: var(--blue-50); color: var(--blue); }
.tag.confirmed { background: var(--moss-100); color: var(--moss-darker); }
.tag.rejected { background: var(--danger-50); color: var(--danger-dark); }

.hidden { display: none !important; }

.qty-input { width: 72px; min-width: 64px; }
.rate-input { width: 96px; }

/* ---------- Footer action bar ---------- */

footer.actions {
  position: sticky;
  bottom: 0;
  background: var(--panel);
  border-top: 1px solid var(--line);
  padding: 14px 20px;
  padding-bottom: max(14px, env(safe-area-inset-bottom));
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 -6px 20px rgba(28, 38, 33, 0.06);
  z-index: 20;
}

#cartCount { font-weight: 600; color: var(--ink-soft); }

/* ---------- Empty state ---------- */

.empty-state {
  text-align: center;
  color: var(--muted);
  padding: 48px 20px;
  font-size: 0.95rem;
}

.empty-state::before {
  content: '';
  display: block;
  width: 44px;
  height: 44px;
  margin: 0 auto 14px;
  border-radius: 12px;
  background: var(--moss-50);
  border: 1.5px dashed var(--line-strong);
}

/* ---------- Stat cards (admin overview) ---------- */

#statsCards > .card {
  border-top: 3px solid var(--moss);
}

/* ---------- Scrollbar polish (webkit) ---------- */

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 999px; }
::-webkit-scrollbar-track { background: transparent; }