/* SI Rotations — clerkship & clinical training platform. House tokens. */
:root {
  --navy: #1c2b4a;
  --navy-dark: #131e35;
  --green: #2e6b3c;
  --green-dark: #1f4a28;
  --green-light: #e9f2ea;
  --paper: #faf9f6;
  --ink: #232a35;
  --muted: #5b6472;
  --line: #e2e0d8;
  --card: #ffffff;
  --radius: 10px;
  --amber: #92580a;
  --amber-bg: #fef3e2;
  --red: #a4262c;
  --red-bg: #fbe9e9;
  --blue: #1d4e89;
  --blue-bg: #e8f0fa;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.65;
  font-size: 16px;
}
h1, h2, h3, .serif { font-family: Georgia, "Times New Roman", serif; color: var(--navy); line-height: 1.25; }
a { color: var(--navy); }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* Utility bar + header */
.util-bar { background: var(--navy-dark); color: #aab4c9; font-size: 13px; }
.util-bar .wrap { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; }
.util-bar a { color: #d7deee; text-decoration: none; }
.util-bar a:hover { text-decoration: underline; }
.site-header { background: var(--navy); color: #fff; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; padding-top: 14px; padding-bottom: 14px; gap: 12px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: #fff; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 9px; background: var(--green);
  display: flex; align-items: center; justify-content: center;
  font-family: Georgia, serif; font-weight: bold; font-size: 21px; color: #fff;
}
.brand-name { font-weight: 700; font-size: 18px; }
.brand-sub { font-size: 12.5px; color: #aab4c9; }
.nav { display: flex; gap: 4px; flex-wrap: wrap; }
.nav a { color: #d7deee; text-decoration: none; padding: 8px 12px; border-radius: 6px; font-size: 15px; }
.nav a:hover { background: rgba(255,255,255,0.08); }
.nav a.active { background: rgba(255,255,255,0.14); color: #fff; font-weight: 600; }

/* Role/track switcher */
.ctx-bar { background: #fff; border-bottom: 1px solid var(--line); }
.ctx-bar .wrap { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; padding-top: 10px; padding-bottom: 10px; font-size: 14px; }
.ctx-bar label { color: var(--muted); font-weight: 600; }
.ctx-bar select { font: inherit; padding: 6px 10px; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.demo-note { font-size: 12.5px; color: var(--muted); }

/* Cards, grids */
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; }
.card h3 { margin: 0 0 8px; font-size: 19px; }
.card p { margin: 0 0 10px; color: var(--muted); font-size: 15px; }
.stat { font-family: Georgia, serif; font-size: 30px; color: var(--navy); }
.stat-lbl { font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.7px; color: var(--muted); }

/* Badges */
.badge { display: inline-block; font-size: 12px; font-weight: 700; border-radius: 999px; padding: 3px 11px; vertical-align: middle; }
.badge-ok { background: var(--green-light); color: var(--green-dark); border: 1px solid #c9ddcb; }
.badge-warn { background: var(--amber-bg); color: var(--amber); border: 1px solid #f3ddae; }
.badge-bad { background: var(--red-bg); color: var(--red); border: 1px solid #f0c4c4; }
.badge-info { background: var(--blue-bg); color: var(--blue); border: 1px solid #c4d6ee; }
.badge-neutral { background: #eef1f4; color: #5b6472; border: 1px solid #dfe3e8; }

/* Tables */
table.data { width: 100%; border-collapse: collapse; font-size: 14.5px; margin: 12px 0; }
table.data th { text-align: left; padding: 10px 12px; border-bottom: 2px solid var(--line); color: var(--navy); font-size: 13px; text-transform: uppercase; letter-spacing: 0.6px; }
table.data td { padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.data tr:hover td { background: #f7f6f2; }

/* Forms */
.form-grid { display: grid; gap: 14px; }
.field label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 5px; color: var(--navy); }
.field input[type="text"], .field input[type="number"], .field input[type="date"],
.field select, .field textarea {
  width: 100%; font: inherit; font-size: 15px; padding: 9px 12px;
  border: 1px solid var(--line); border-radius: 7px; background: #fff; color: var(--ink);
}
.field textarea { min-height: 90px; resize: vertical; }
.field .hint { font-size: 13px; color: var(--muted); margin-top: 4px; }
.checkrow { display: flex; align-items: flex-start; gap: 10px; padding: 8px 0; border-bottom: 1px solid #f0eee8; }
.checkrow input { margin-top: 5px; }
.checkrow .t { font-weight: 600; font-size: 14.5px; }
.checkrow .d { font-size: 13px; color: var(--muted); }

/* Buttons */
.btn { display: inline-block; font: inherit; font-weight: 600; font-size: 15px; cursor: pointer;
  background: var(--green); color: #fff; border: none; border-radius: 8px; padding: 10px 20px; text-decoration: none; }
.btn:hover { background: var(--green-dark); }
.btn-secondary { background: #fff; color: var(--navy); border: 1px solid var(--line); }
.btn-secondary:hover { background: #f4f3ef; }
.btn-danger { background: var(--red); }
.btn-sm { font-size: 13.5px; padding: 7px 14px; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }

/* Calendar */
.cal { display: grid; grid-template-columns: 130px repeat(8, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; font-size: 13px; }
.cal > div { background: #fff; padding: 10px; min-height: 64px; }
.cal .cal-h { background: var(--navy); color: #fff; font-weight: 700; min-height: 0; text-align: center; }
.cal .cal-site { background: #f4f3ef; font-weight: 600; }
.cal .blk { background: var(--green-light); border-left: 4px solid var(--green); border-radius: 4px; padding: 4px 8px; margin: 3px 0; font-size: 12.5px; }
.cal .blk.swap { background: var(--amber-bg); border-left-color: var(--amber); }

/* Progress */
.progress { height: 10px; background: #eceae4; border-radius: 999px; overflow: hidden; }
.progress > span { display: block; height: 100%; background: var(--green); border-radius: 999px; }
.req-list { list-style: none; padding: 0; margin: 0; }
.req-list li { display: flex; justify-content: space-between; gap: 10px; padding: 9px 0; border-bottom: 1px solid #f0eee8; font-size: 14.5px; }

/* Alerts */
.alert { border-radius: 8px; padding: 12px 16px; margin: 14px 0; font-size: 14.5px; }
.alert-warn { background: var(--amber-bg); border: 1px solid #f3ddae; color: #6b4403; }
.alert-bad { background: var(--red-bg); border: 1px solid #f0c4c4; color: #7a1a1f; }
.alert-ok { background: var(--green-light); border: 1px solid #c9ddcb; color: var(--green-dark); }
.alert-info { background: var(--blue-bg); border: 1px solid #c4d6ee; color: #173d6b; }

/* Hero */
.hero { background: var(--navy-dark); color: #dbe2f0; padding: 44px 0; }
.hero h1 { color: #fff; margin: 0 0 10px; font-size: 34px; }
.hero p { color: #aab4c9; max-width: 760px; margin: 0 0 8px; }
.hero a:not(.btn) { color: #fff; text-decoration: underline; text-underline-offset: 2px; }

/* Footer */
.site-footer { background: var(--navy-dark); color: #aab4c9; font-size: 14px; margin-top: 48px; }
.site-footer .wrap { padding-top: 26px; padding-bottom: 26px; }
.site-footer a { color: #d7deee; text-decoration: underline; text-underline-offset: 2px; }

/* Tabs */
.tabs { display: flex; gap: 6px; border-bottom: 2px solid var(--line); margin-bottom: 18px; flex-wrap: wrap; }
.tabs button { font: inherit; font-size: 15px; font-weight: 600; background: none; border: none; padding: 10px 16px; cursor: pointer; color: var(--muted); border-bottom: 3px solid transparent; margin-bottom: -2px; }
.tabs button.active { color: var(--navy); border-bottom-color: var(--green); }
.tabpane { display: none; }
.tabpane.active { display: block; }

/* Misc */
.muted { color: var(--muted); }
.small { font-size: 13.5px; }
.mt { margin-top: 18px; }
.section { padding: 30px 0 6px; }
.kv { display: grid; grid-template-columns: 190px 1fr; gap: 6px 14px; font-size: 14.5px; }
.kv dt { color: var(--muted); font-weight: 600; }
.kv dd { margin: 0; }
.audit { font-size: 13px; color: var(--muted); }
.audit li { margin-bottom: 6px; }
@media (max-width: 760px) {
  .cal { grid-template-columns: 90px repeat(8, minmax(110px, 1fr)); overflow-x: auto; }
  .kv { grid-template-columns: 1fr; }
}