/* Epoch Sanger Order System - styles */
:root {
  --bg: #f5f7fa;
  --surface: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
  --primary: #1f4e79;
  --primary-dark: #163b5c;
  --primary-light: #e8f0f9;
  --accent: #0891b2;
  --success: #0f7b3a;
  --success-bg: #e8f5ee;
  --warning: #b45309;
  --warning-bg: #fff4e1;
  --error: #b91c1c;
  --error-bg: #fde8e8;
  --info-bg: #eef6fb;
  --info: #0b5e90;
  --radius: 6px;
  --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

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

/* --- Top nav --- */
.topbar {
  background: var(--primary);
  color: #fff;
  padding: 0 20px;
  display: flex;
  align-items: center;
  height: 56px;
  box-shadow: var(--shadow);
}
.topbar .brand {
  font-weight: 700;
  font-size: 16px;
  margin-right: 24px;
  color: #fff;
}
.topbar .brand:hover { text-decoration: none; }
.topbar nav { display: flex; gap: 4px; flex: 1; }
.topbar nav a {
  color: #dfe9f3;
  padding: 8px 14px;
  border-radius: 4px;
  font-size: 14px;
}
.topbar nav a:hover { background: rgba(255,255,255,0.1); text-decoration: none; color: #fff; }
.topbar nav a.active { background: rgba(255,255,255,0.18); color: #fff; }
.topbar .user {
  display: flex; align-items: center; gap: 12px;
  font-size: 13px;
}
.topbar .user .role-tag {
  background: rgba(255,255,255,0.18);
  padding: 2px 8px; border-radius: 10px; font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.5px;
}

/* --- Layout --- */
.container {
  max-width: 1120px;
  margin: 24px auto;
  padding: 0 20px;
}
.container.narrow { max-width: 520px; }
.container.medium { max-width: 760px; }

h1 { font-size: 22px; margin: 0 0 16px; }
h2 { font-size: 18px; margin: 24px 0 12px; }
h3 { font-size: 15px; margin: 16px 0 8px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 16px;
}
.card h1:first-child,
.card h2:first-child { margin-top: 0; }

/* --- Flash messages --- */
.flashes { margin-bottom: 16px; }
.flash {
  padding: 10px 14px; border-radius: var(--radius);
  margin-bottom: 8px; font-size: 14px;
  border: 1px solid transparent;
}
.flash.error   { background: var(--error-bg);   color: var(--error);   border-color: #f5c2c2; }
.flash.success { background: var(--success-bg); color: var(--success); border-color: #b7e0c5; }
.flash.info    { background: var(--info-bg);    color: var(--info);    border-color: #c7e1f1; }
.flash.warning { background: var(--warning-bg); color: var(--warning); border-color: #f5d9a8; }

/* --- Forms --- */
label { display: block; font-weight: 500; margin-bottom: 4px; font-size: 13px; }
input[type=text], input[type=email], input[type=password],
input[type=tel], input[type=number], input[type=file],
select, textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: inherit;
  background: #fff;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(31,78,121,0.12);
}
input[type=checkbox] { transform: translateY(1px); margin-right: 6px; }
.field { margin-bottom: 14px; }
.field .hint { font-size: 12px; color: var(--muted); margin-top: 4px; }
.field-row { display: flex; gap: 12px; }
.field-row > * { flex: 1; }

/* --- Buttons --- */
.btn, button {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover, button:hover { background: #f5f7fa; text-decoration: none; }
.btn.primary, button.primary {
  background: var(--primary); border-color: var(--primary); color: #fff;
}
.btn.primary:hover, button.primary:hover {
  background: var(--primary-dark); border-color: var(--primary-dark); color: #fff;
}
.btn.danger, button.danger {
  background: var(--error); border-color: var(--error); color: #fff;
}
.btn.ghost { background: transparent; border-color: transparent; }
.btn.small { padding: 4px 10px; font-size: 13px; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }

/* --- Tables --- */
table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}
th, td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  vertical-align: middle;
}
th {
  background: #f9fafb;
  font-weight: 600;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
tr:hover td { background: #fafbfc; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* --- Status pills --- */
.pill {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  border: 1px solid transparent;
}
.pill.initiated { background: #fff4e1; color: #b45309; border-color: #f5d9a8; }
.pill.dropped   { background: #eef6fb; color: #0b5e90; border-color: #c7e1f1; }
.pill.received  { background: #ede9fe; color: #5b21b6; border-color: #d4cbf5; }
.pill.complete  { background: #e8f5ee; color: #0f7b3a; border-color: #b7e0c5; }
.pill.cancelled { background: #f3f4f6; color: #6b7280; border-color: #e5e7eb; }

/* --- Stats grid --- */
.stats {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
}
.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.stat .label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.4px; }
.stat .value { font-size: 24px; font-weight: 600; margin-top: 4px; }

/* --- Timeline / events --- */
.timeline { border-left: 2px solid var(--border); padding-left: 16px; margin: 8px 0; }
.timeline .event { position: relative; padding: 8px 0; }
.timeline .event::before {
  content: ''; position: absolute; left: -22px; top: 14px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--primary);
}
.timeline .event .when { color: var(--muted); font-size: 12px; }
.timeline .event .what { font-weight: 500; }

/* --- Filter pills --- */
.filters { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.filters a {
  padding: 5px 12px; border-radius: 12px;
  background: #fff; border: 1px solid var(--border);
  font-size: 13px; color: var(--text);
}
.filters a:hover { background: #f5f7fa; text-decoration: none; }
.filters a.active {
  background: var(--primary); border-color: var(--primary); color: #fff;
}
.filters a .count {
  display: inline-block; margin-left: 6px; padding: 0 6px;
  background: rgba(0,0,0,0.08); border-radius: 8px; font-size: 11px;
}
.filters a.active .count { background: rgba(255,255,255,0.25); }

/* --- Sample row editor --- */
.sample-grid {
  display: grid;
  grid-template-columns: 60px 1fr 160px 36px;
  gap: 8px; align-items: center;
  margin-bottom: 6px;
}
.sample-grid.header {
  font-size: 12px; color: var(--muted); text-transform: uppercase;
  letter-spacing: 0.4px; margin-bottom: 4px;
}
.sample-grid input { padding: 6px 8px; }

/* --- Misc --- */
.muted { color: var(--muted); }
.right { text-align: right; }
.spacer { height: 12px; }
hr { border: 0; border-top: 1px solid var(--border); margin: 16px 0; }
code {
  background: #f3f4f6; padding: 1px 5px; border-radius: 3px;
  font-family: "SF Mono", Menlo, Consolas, monospace; font-size: 12.5px;
}
.qr-box { text-align: center; padding: 14px; }
.qr-box img { width: 220px; height: 220px; background: #fff; border: 1px solid var(--border); padding: 8px; }
.qr-box .url { font-size: 12px; word-break: break-all; color: var(--muted); margin-top: 8px; }

/* --- Login / register centered --- */
.auth-wrap {
  min-height: calc(100vh - 56px);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.auth-card { width: 100%; max-width: 420px; }
.auth-card h1 { text-align: center; }
.auth-card .switch { text-align: center; margin-top: 12px; font-size: 13px; }

/* --- Error page --- */
.error-wrap { text-align: center; padding: 60px 20px; }
.error-wrap .code { font-size: 72px; font-weight: 700; color: var(--primary); }