:root {
  color-scheme: light;
  --cream: #f8f7f2;
  --teal: #146c69;
  --teal-dark: #0d514f;
  --teal-pale: #ddefea;
  --teal-wash: #eff7f4;
  --ink: #243432;
  --muted: #586b67;
  --paper: #fff;
  --amber: #93611a;
  --amber-pale: #fff4da;
  --border: #dce3df;
  --danger: #a13a32;
  --shadow: 0 14px 44px rgba(31, 62, 57, .08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  --radius: 22px;
}

* { box-sizing: border-box; }

html {
  background: var(--cream);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(ellipse at 76% 0%, rgba(221, 239, 234, .74), transparent 36rem),
    var(--cream);
}

button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: var(--teal-dark); text-underline-offset: 3px; }
a:hover { color: #083f3d; }
button { color: inherit; }

:focus-visible {
  outline: 3px solid #e2a33e;
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  color: white;
  background: var(--teal-dark);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  z-index: 8;
  top: 0;
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(24px, calc((100vw - 1120px) / 2));
  border-bottom: 1px solid rgba(220, 227, 223, .85);
  background: rgba(248, 247, 242, .9);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  text-decoration: none;
}
.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 14px;
  color: white;
  background: var(--teal);
  font-family: Georgia, serif;
  font-size: 23px;
  font-weight: 700;
}
.brand-copy { display: grid; gap: 2px; }
.brand-copy strong { font-size: 15px; letter-spacing: -.02em; }
.brand-copy span { color: var(--muted); font-size: 12px; }
.top-nav { display: flex; align-items: center; gap: 4px; }
.top-nav a { padding: 10px 12px; border-radius: 11px; color: var(--muted); font-size: 12px; font-weight: 750; text-decoration: none; }
.top-nav a:hover { color: var(--teal-dark); background: #eef6f3; }
.top-nav a[aria-current="page"] { color: var(--teal-dark); background: var(--teal-pale); }
.header-note { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: #4c9a80; }

.app-shell { width: min(1120px, calc(100% - 40px)); min-height: calc(100vh - 156px); margin: 0 auto; padding: 34px 0 84px; }
.page { animation: appear .22s ease-out; }
@keyframes appear { from { opacity: .55; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }

.page-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin: 12px 0 26px; }
.page-heading h1 { margin: 5px 0 7px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(34px, 6vw, 52px); font-weight: 500; line-height: 1.05; letter-spacing: -.035em; }
.page-heading p { max-width: 620px; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.6; }
.eyebrow { color: var(--teal); font-size: 11px; font-weight: 800; letter-spacing: .12em; line-height: 1.4; text-transform: uppercase; }
.section-title { display: flex; align-items: baseline; justify-content: space-between; gap: 18px; margin: 30px 0 14px; }
.section-title h2, .card h2, .card h3 { margin: 0; }
.section-title h2 { font-family: Georgia, "Times New Roman", serif; font-size: 25px; font-weight: 500; letter-spacing: -.02em; }
.section-title-tight { margin: 0 0 12px; }
.section-title p { margin: 0; color: var(--muted); font-size: 13px; }

.grid { display: grid; gap: 18px; }
.grid-two { grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr); }
.grid-three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card {
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow);
}
.card-soft { background: var(--teal-wash); }
.card h2 { font-family: Georgia, "Times New Roman", serif; font-size: 25px; font-weight: 500; letter-spacing: -.02em; }
.card h3 { font-size: 16px; letter-spacing: -.015em; }
.card p { color: var(--muted); line-height: 1.6; }
.card p:last-child { margin-bottom: 0; }
.card-label { margin: 0 0 8px; color: var(--muted); font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.big-stat { margin: 12px 0 2px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(42px, 7vw, 62px); line-height: 1; letter-spacing: -.055em; }
.stat-divider { color: #7a8984; font-size: .5em; letter-spacing: -.02em; }
.today-phase-title { margin-top: 7px !important; }
.phase-range-line { margin: 7px 0 15px; }
.today-session-count { margin-top: 21px; }
.today-session-count .card-label { margin: 0; }
.space-top { margin-top: 18px; }
.self-center { align-self: center; }
.surgery-heading { margin-bottom: 12px !important; }
.stat-caption { margin: 7px 0 20px; color: var(--muted); font-size: 14px; }
.phase-pill, .status-pill, .target-pill {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 7px;
  padding: 7px 11px;
  border: 1px solid #bfd8d1;
  border-radius: 999px;
  color: var(--teal-dark);
  background: var(--teal-pale);
  font-size: 12px;
  font-weight: 750;
}
.status-pill.status-complete { color: #195e43; border-color: #c6e5d2; background: #eaf7ef; }
.status-pill.status-skipped { color: #635a49; border-color: #ded7c8; background: #f7f3ea; }
.status-pill.status-locked { color: #785118; border-color: #ead9b9; background: var(--amber-pale); }

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 11px 17px;
  border: 1px solid transparent;
  border-radius: 13px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 750;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: background .15s ease, border-color .15s ease, transform .15s ease;
}
.button:hover { transform: translateY(-1px); }
.button:disabled { cursor: not-allowed; opacity: .48; transform: none; }
.button-primary { color: white; background: var(--teal); }
.button-primary:hover:not(:disabled) { background: var(--teal-dark); }
.button-secondary { border-color: var(--border); color: var(--ink); background: white; }
.button-secondary:hover:not(:disabled) { border-color: #a9c3bc; background: #f5faf8; }
.button-danger { color: white; background: var(--danger); }
.button-quiet { min-height: 40px; padding: 8px 12px; color: var(--teal-dark); background: transparent; }
.button-quiet:hover { background: var(--teal-wash); }
.button-row { display: flex; flex-wrap: wrap; gap: 10px; }
.full-width { width: 100%; }

.notice { margin: 0 0 18px; padding: 13px 16px; border: 1px solid #c4ded6; border-radius: 14px; color: #25443d; background: #edf7f3; font-size: 13px; line-height: 1.5; }
.notice-warning { border-color: #e6d1a7; color: #694a17; background: var(--amber-pale); }
.notice-info { border-color: #bfd8d1; color: #264e49; background: var(--teal-wash); }
.notice strong { color: inherit; }
.caution-box { padding: 13px 15px; border-left: 3px solid #bd8a34; border-radius: 0 12px 12px 0; color: #694a17; background: var(--amber-pale); font-size: 13px; line-height: 1.55; }
.subtle { color: var(--muted); font-size: 13px; line-height: 1.55; }

.restriction-list, .clean-list { display: grid; gap: 10px; margin: 14px 0 0; padding: 0; list-style: none; }
.restriction-list li, .clean-list li { position: relative; padding-left: 20px; color: #334742; font-size: 14px; line-height: 1.5; }
.restriction-list li::before { position: absolute; top: .52em; left: 1px; width: 7px; height: 7px; border-radius: 3px; background: #c08a35; content: ""; transform: rotate(45deg); }
.clean-list li::before { position: absolute; left: 1px; color: var(--teal); font-weight: 800; content: "•"; }

.exercise-list { display: grid; gap: 8px; margin-top: 16px; }
.exercise-row { display: flex; min-height: 58px; align-items: center; justify-content: space-between; gap: 14px; padding: 11px 13px; border: 1px solid var(--border); border-radius: 14px; background: #fff; }
.exercise-row-main { display: grid; gap: 3px; min-width: 0; }
.exercise-row-main strong { font-size: 14px; font-weight: 650; line-height: 1.35; }
.exercise-row-main span { color: var(--muted); font-size: 12px; }
.exercise-row .status-pill { flex: 0 0 auto; }
.progress-track { overflow: hidden; height: 8px; border-radius: 99px; background: #e7eeeb; }
.progress-track span { display: block; height: 100%; border-radius: inherit; background: var(--teal); transition: width .2s ease; }
.session-progress { display: block; width: 100%; height: 9px; overflow: hidden; border: 0; border-radius: 99px; color: var(--teal); background: #e7eeeb; appearance: none; }
.session-progress::-webkit-progress-bar { border-radius: 99px; background: #e7eeeb; }
.session-progress::-webkit-progress-value { border-radius: 99px; background: var(--teal); transition: width .2s ease; }
.session-progress::-moz-progress-bar { border-radius: 99px; background: var(--teal); }
.progress-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 8px; color: var(--muted); font-size: 12px; }

.session-shell { display: grid; grid-template-columns: minmax(0, 1fr) 285px; gap: 18px; align-items: start; }
.session-main { min-height: 420px; }
.session-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 22px; }
.session-count { color: var(--muted); font-size: 13px; font-weight: 700; }
.session-name { margin: 5px 0 14px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(28px, 5vw, 39px); font-weight: 500; line-height: 1.12; letter-spacing: -.025em; }
.protocol-copy { margin: 0; color: #364943; font-size: 16px; line-height: 1.7; }
.exercise-target { margin: 18px 0 0; }
.session-side { display: grid; gap: 14px; }
.session-side .card { padding: 19px; }
.step-list { display: grid; gap: 4px; margin-top: 15px; }
.step-item { display: grid; grid-template-columns: 27px 1fr auto; align-items: center; gap: 9px; padding: 8px 7px; border-radius: 10px; color: var(--muted); font-size: 12px; line-height: 1.35; }
.step-item.current { color: var(--ink); background: var(--teal-wash); font-weight: 700; }
.step-item.done { color: #356b53; }
.step-number { display: grid; width: 25px; height: 25px; place-items: center; border: 1px solid var(--border); border-radius: 50%; background: #fff; font-size: 11px; }
.step-item.done .step-number { border-color: #c6e5d2; color: white; background: #49866a; }
.step-state { font-size: 10px; text-transform: uppercase; }
.timer-panel { margin-top: 22px; padding: 18px; border: 1px solid #bedbd2; border-radius: 18px; background: var(--teal-wash); }
.timer-heading { display: flex; align-items: start; justify-content: space-between; gap: 12px; }
.timer-heading h3 { margin: 0; font-size: 15px; }
.timer-value { margin: 13px 0 4px; font-variant-numeric: tabular-nums; font-size: 54px; font-weight: 700; letter-spacing: -.06em; line-height: 1; }
.timer-caption { margin: 0 0 13px; color: var(--muted); font-size: 13px; }
.timer-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.timer-actions .button { min-height: 40px; padding: 9px 13px; }
.session-actions { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--border); }
.session-actions .action-group { display: flex; flex-wrap: wrap; gap: 9px; }
.session-actions .finish-button { margin-left: auto; }
.note-label, .field-label { display: grid; gap: 8px; color: var(--ink); font-size: 13px; font-weight: 700; }
textarea, input[type="date"], input[type="file"] { width: 100%; padding: 11px 12px; border: 1px solid #cdd8d3; border-radius: 11px; color: var(--ink); background: white; }
textarea { min-height: 86px; resize: vertical; font-weight: 400; line-height: 1.5; }
input[type="date"] { min-height: 44px; }

.phase-stack { display: grid; gap: 15px; }
.phase-card { position: relative; overflow: hidden; }
.phase-card.active { border-color: #89b8ab; box-shadow: 0 0 0 3px rgba(20,108,105,.08), var(--shadow); }
.phase-card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.phase-card-title { display: flex; align-items: flex-start; gap: 14px; }
.phase-number { display: grid; width: 42px; height: 42px; flex: 0 0 42px; place-items: center; border-radius: 14px; color: var(--teal-dark); background: var(--teal-pale); font-family: Georgia, serif; font-size: 22px; }
.phase-card h2 { margin: 0 0 5px; font-family: Georgia, serif; font-size: 24px; font-weight: 500; }
.phase-card .phase-time { margin: 0; color: var(--muted); font-size: 13px; }
.phase-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; margin-top: 20px; }
.phase-columns h3 { margin: 0 0 8px; font-size: 12px; letter-spacing: .07em; text-transform: uppercase; }
.phase-columns p, .phase-columns li { font-size: 13px; line-height: 1.55; }
.phase-columns ul { display: grid; gap: 7px; margin: 0; padding-left: 17px; }
.phase-exercise-list { display: grid; gap: 9px; }
.phase-exercise { display: grid; gap: 6px; padding: 11px; border: 1px solid var(--border); border-radius: 12px; background: #fbfdfc; }
.phase-exercise-title { display: flex; align-items: flex-start; justify-content: space-between; gap: 9px; }
.phase-exercise-title strong { font-size: 13px; line-height: 1.4; }
.phase-exercise-title .status-pill { flex: 0 0 auto; padding: 5px 8px; font-size: 10px; }
.phase-exercise p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.phase-exercise-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.inherited-details { margin-top: 11px; padding-top: 10px; border-top: 1px solid var(--border); }
.inherited-details summary { color: var(--teal-dark); cursor: pointer; font-size: 12px; font-weight: 750; }
.inherited-details .phase-exercise-list { margin-top: 10px; }
.exercise-caution { margin-top: 16px; }
.phase-footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border); }
.phase-footer .subtle { margin: 0; }
.milestone-list { display: grid; gap: 10px; }
.milestone-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 16px; padding: 15px; border: 1px solid var(--border); border-radius: 14px; background: white; }
.milestone-row h3 { margin: 0 0 4px; font-size: 14px; }
.milestone-row p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.milestone-row .button { white-space: nowrap; }
.milestone-action { display: grid; justify-items: end; gap: 8px; }
.milestone-caution { color: #7b591f !important; }

.history-list { display: grid; gap: 15px; }
.history-day { display: grid; gap: 9px; }
.history-day h3 { margin: 0; color: var(--muted); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.history-card { padding: 17px; border: 1px solid var(--border); border-radius: 15px; background: white; }
.history-card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.history-card h4 { margin: 0 0 5px; font-size: 15px; }
.history-card p { margin: 4px 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.history-card details { margin-top: 13px; border-top: 1px solid var(--border); }
.history-card summary { padding-top: 12px; color: var(--teal-dark); cursor: pointer; font-size: 12px; font-weight: 700; }
.details-exercises { display: grid; gap: 7px; margin-top: 12px; }
.details-exercises .exercise-row { min-height: 40px; padding: 8px 10px; }
.change-list { display: grid; gap: 10px; }
.change-row { display: flex; justify-content: space-between; gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.change-row:last-child { border-bottom: 0; }
.change-row span:last-child { color: var(--muted); text-align: right; }
.data-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.file-input { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; clip-path: inset(50%); }
.file-button { cursor: pointer; }
.file-button:hover { border-color: #a9c3bc; background: #f5faf8; }
.reset-button { margin-top: 8px; color: var(--danger); }
.empty-state { padding: 34px 18px; border: 1px dashed #c5d4ce; border-radius: 17px; color: var(--muted); text-align: center; }
.empty-state strong { display: block; margin-bottom: 5px; color: var(--ink); font-family: Georgia, serif; font-size: 20px; font-weight: 500; }

.dialog {
  width: min(610px, calc(100% - 28px));
  max-width: 610px;
  max-height: min(86vh, 820px);
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 22px;
  color: var(--ink);
  background: var(--cream);
  box-shadow: 0 24px 90px rgba(25, 47, 43, .28);
}
.dialog::backdrop { background: rgba(22, 42, 38, .48); backdrop-filter: blur(3px); }
.dialog-card { position: relative; display: grid; gap: 16px; padding: clamp(22px, 5vw, 34px); }
.dialog-card h2 { margin: -8px 42px 0 0; font-family: Georgia, serif; font-size: 30px; font-weight: 500; line-height: 1.12; }
.dialog-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.dialog-close { position: absolute; top: 17px; right: 17px; }
.icon-button { display: grid; width: 38px; height: 38px; place-items: center; border: 1px solid var(--border); border-radius: 12px; color: var(--ink); background: white; cursor: pointer; font-size: 24px; line-height: 1; }
.check-row { display: flex; align-items: flex-start; gap: 11px; color: var(--ink); font-size: 14px; line-height: 1.5; }
.check-row input { width: 21px; height: 21px; flex: 0 0 21px; margin: 0; accent-color: var(--teal); }
.clinician-check { padding: 13px; border: 1px solid #d4dfda; border-radius: 13px; background: #fff; }
.dialog-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 9px; margin-top: 2px; }
.dialog-list { display: grid; gap: 6px; margin: 0; padding-left: 19px; color: #364943; font-size: 13px; line-height: 1.5; }
.dialog-section { display: grid; gap: 7px; }
.dialog-section h3 { margin: 0; font-size: 12px; letter-spacing: .07em; text-transform: uppercase; }

.bottom-nav { display: none; }
.footer-note { margin: 28px 2px 0; color: var(--muted); font-size: 12px; line-height: 1.6; }
.pdf-link { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 700; }
.inline-link { font-size: 13px; font-weight: 700; }
.demo-box { margin-top: 20px; padding: 14px; border: 1px solid var(--border); border-radius: 14px; background: #fbfdfc; }
.demo-box .eyebrow { margin-bottom: 6px; }
.demo-box p { margin: 7px 0 0; font-size: 12px; line-height: 1.5; }
.demo-box a { font-size: 13px; font-weight: 750; }

@media (max-width: 760px) {
  .site-header { min-height: 68px; padding: 0 20px; }
  .header-note { font-size: 11px; }
  .top-nav { display: none; }
  .brand-mark { width: 38px; height: 38px; border-radius: 13px; }
  .app-shell { width: min(100% - 30px, 560px); min-height: calc(100vh - 138px); padding-top: 26px; padding-bottom: 100px; }
  .grid-two, .grid-three, .session-shell { grid-template-columns: 1fr; }
  .session-side { grid-template-columns: 1fr; }
  .page-heading { align-items: flex-start; flex-direction: column; margin-top: 4px; }
  .page-heading .heading-action { width: 100%; }
  .page-heading .heading-action .button { width: 100%; }
  .phase-columns { grid-template-columns: 1fr; gap: 16px; }
  .card { padding: 20px; border-radius: 19px; }
  .session-main { min-height: auto; }
  .session-actions { flex-direction: column; }
  .session-actions .action-group { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .session-actions .finish-button { width: 100%; margin-left: 0; }
  .session-actions .action-group .button { width: 100%; }
  .bottom-nav {
    position: fixed;
    z-index: 10;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding: 8px 8px max(9px, env(safe-area-inset-bottom));
    border-top: 1px solid var(--border);
    background: rgba(255, 255, 255, .95);
    backdrop-filter: blur(18px);
  }
  .bottom-nav a {
    display: grid;
    min-height: 51px;
    place-content: center;
    gap: 2px;
    border-radius: 13px;
    color: #65746f;
    font-size: 10px;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
  }
  .bottom-nav a span:first-child { font-size: 18px; line-height: 1.2; }
  .bottom-nav a[aria-current="page"] { color: var(--teal-dark); background: var(--teal-pale); }
  .milestone-row { grid-template-columns: 1fr; }
  .milestone-row .button { width: 100%; }
}

@media (max-width: 420px) {
  .header-note { max-width: 108px; justify-content: flex-end; text-align: right; }
  .brand-copy strong { font-size: 14px; }
  .card { padding: 17px; }
  .exercise-row { align-items: flex-start; }
  .exercise-row .status-pill { padding: 6px 8px; font-size: 10px; }
  .data-actions { grid-template-columns: 1fr; }
  .timer-value { font-size: 48px; }
  .button { padding-right: 13px; padding-left: 13px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}