/* Routesheets — minimal mobile-first stylesheet */
:root {
  --fg: #1a1a1a;
  --muted: #6a6a6a;
  --bg: #ffffff;
  --bg-soft: #f5f5f5;
  --border: #d9d9d9;
  --primary: #1d6fb8;
  --primary-fg: #ffffff;
  --primary-dark: #155b96;
  --danger: #b3261e;
  --danger-bg: #fde7e5;
  --ok: #1f7a3e;
  --warn: #a76800;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
  position: sticky; top: 0; z-index: 5;
}
.brand { font-weight: 700; color: var(--fg); }
.topnav { display: flex; align-items: center; gap: 14px; }
.topnav .who { color: var(--muted); font-size: 14px; }
.inline { display: inline; margin: 0; padding: 0; }
.link-button {
  background: none; border: none; color: var(--primary);
  font: inherit; cursor: pointer; padding: 0;
}

.container { padding: 14px; max-width: 720px; margin: 0 auto; }
.page-narrow { max-width: 560px; margin: 0 auto; }
.page-head { margin-bottom: 16px; }
.section { font-size: 16px; color: var(--muted); margin: 24px 0 8px 0; }
.muted { color: var(--muted); }
.center { text-align: center; }
.page-foot { margin-top: 28px; }

h1 { font-size: 24px; margin: 4px 0 8px 0; }
h2 { font-size: 18px; margin: 4px 0; }

/* Forms ----------------------------------------------------------- */
form { display: flex; flex-direction: column; gap: 12px; }
label {
  display: flex; flex-direction: column; gap: 4px;
  font-size: 14px; color: var(--muted);
}
label.check {
  flex-direction: row; align-items: center; gap: 8px;
  color: var(--fg); font-size: 16px;
}
input[type="text"], input[type="email"], input[type="password"],
input[type="number"], input[type="date"], input[type="time"],
textarea, select {
  font: inherit;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  color: var(--fg);
  /* Prevent iOS auto-zoom */
  font-size: 16px;
  width: 100%;
}
input:focus, textarea:focus, select:focus {
  outline: 2px solid var(--primary);
  outline-offset: 1px;
}
textarea { resize: vertical; min-height: 80px; }
.err { color: var(--danger); font-size: 13px; }

fieldset.time-block, fieldset.sig-block {
  border: 1px solid var(--border); border-radius: 6px; padding: 12px;
  display: flex; flex-direction: column; gap: 10px;
}
fieldset.time-block legend, fieldset.sig-block legend {
  padding: 0 6px; color: var(--muted); font-size: 14px;
}
.sig-canvas {
  width: 100%; height: 180px; background: #fff;
  border: 1px dashed var(--border); border-radius: 6px;
  touch-action: none; cursor: crosshair;
}
.sig-actions { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.small { font-size: 13px; }
.sig-thumb {
  max-width: 100%; max-height: 220px; background: #fff;
  border: 1px solid var(--border); border-radius: 6px; padding: 6px;
}
.time-row { display: flex; align-items: end; gap: 10px; }
.time-row label { flex: 1; }
.time-row .btn-secondary { white-space: nowrap; }

.form-actions {
  display: flex; gap: 10px; justify-content: space-between; align-items: center;
  margin-top: 8px; padding-top: 8px;
}
.form-actions-stacked {
  flex-direction: column; align-items: stretch; gap: 8px;
}
.btn-link {
  background: none; border: none; color: var(--muted);
  padding: 10px; text-decoration: none; cursor: pointer;
}
.btn-link:hover { color: var(--fg); }

pre.copyable {
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: 6px;
  padding: 10px; font-size: 13px; overflow-x: auto; white-space: pre-wrap;
  word-break: break-all; user-select: all;
}

/* Buttons --------------------------------------------------------- */
.btn-primary, .btn-secondary, .btn-danger {
  display: inline-block;
  font: inherit; font-weight: 600;
  padding: 12px 18px;
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
}
.btn-primary { background: var(--primary); color: var(--primary-fg); border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); text-decoration: none; }
.btn-secondary { background: #fff; color: var(--fg); border-color: var(--border); }
.btn-secondary:hover { background: var(--bg-soft); text-decoration: none; }
.btn-danger { background: #fff; color: var(--danger); border-color: var(--danger); }
.btn-danger:hover { background: var(--danger-bg); text-decoration: none; }
.big { padding: 16px 22px; font-size: 17px; }
.block { display: block; width: 100%; }

/* Alerts ---------------------------------------------------------- */
.alert {
  padding: 10px 12px; border-radius: 6px;
  background: var(--bg-soft); border: 1px solid var(--border);
}
.alert.error { background: var(--danger-bg); border-color: var(--danger); color: var(--danger); }

/* Visit list ------------------------------------------------------ */
.visit-list { list-style: none; padding: 0; margin: 0; }
.visit-list li { border-bottom: 1px solid var(--border); }
.visit-list li a {
  display: block; padding: 12px 4px; color: var(--fg);
}
.visit-list li a:hover { background: var(--bg-soft); text-decoration: none; }
.vl-row1 { display: flex; justify-content: space-between; align-items: center; }
.vl-row2 { font-size: 14px; margin-top: 2px; }

.status {
  display: inline-block; padding: 1px 8px; border-radius: 999px;
  font-size: 12px; font-weight: 600; text-transform: uppercase;
  background: var(--bg-soft); color: var(--muted); border: 1px solid var(--border);
}
.status-submitted { background: #eaf2fb; color: var(--primary); border-color: #c3dbf3; }
.status-approved { background: #e8f5ee; color: var(--ok); border-color: #b9dec7; }
.status-rejected { background: var(--danger-bg); color: var(--danger); border-color: #f2b9b5; }

/* Cards ----------------------------------------------------------- */
.card {
  border: 1px solid var(--border); border-radius: 8px;
  padding: 12px 14px; background: #fff;
  display: flex; flex-direction: column; gap: 6px;
}
.kv { display: flex; justify-content: space-between; gap: 12px; }
.kv > span { color: var(--muted); }
.kv > strong { text-align: right; word-break: break-word; }

/* Pager ----------------------------------------------------------- */
.pager { display: flex; justify-content: space-between; margin-top: 16px; }
.pager .right { margin-left: auto; }

/* Tables (admin) -------------------------------------------------- */
.tbl { width: 100%; border-collapse: collapse; }
.tbl th, .tbl td {
  text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.tbl th { color: var(--muted); font-weight: 600; }
.tbl tr.zebra:nth-child(even) td { background: var(--bg-soft); }
.tbl a { color: var(--primary); }
.tbl .num { text-align: right; }

/* Admin layout ---------------------------------------------------- */
.admin-tabs {
  display: flex; gap: 4px; margin: -4px -4px 16px -4px;
  overflow-x: auto;
}
.admin-tabs a {
  padding: 8px 12px; border-radius: 6px; color: var(--muted);
  white-space: nowrap;
}
.admin-tabs a.active { background: var(--primary); color: var(--primary-fg); }
.admin-tabs a:hover { text-decoration: none; background: var(--bg-soft); }
.admin-tabs a.active:hover { background: var(--primary-dark); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 600px) {
  .grid-2 { grid-template-columns: 1fr; }
}

.stat {
  border: 1px solid var(--border); border-radius: 8px; padding: 12px;
  background: #fff;
}
.stat .label { color: var(--muted); font-size: 13px; }
.stat .value { font-size: 28px; font-weight: 700; margin-top: 2px; }

details { background: var(--bg-soft); border: 1px solid var(--border); border-radius: 6px; padding: 8px 12px; }
details summary { cursor: pointer; font-weight: 600; }
details[open] { padding-bottom: 12px; }