:root {
  --bg: #f6f9fc;
  --panel: #fff;
  --text: #0f172a;
  --muted: #64748b;
  --blue: #0b5ed7;
  --blue2: #1d4ed8;
  --green: #159447;
  --line: #dbe6f3;
  --soft: #eef5ff;
  --softg: #eefaf2;
  --shadow: 0 12px 32px rgba(15, 23, 42, .08);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box }

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

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: linear-gradient(180deg, #fff 0, #f6f9fc 24%, #eef4fb 100%);
  background-attachment: fixed;
  color: var(--text);
  min-height: 100vh;
  padding-top: var(--safe-top);
}

button, select, input { font: inherit }
a { color: inherit }

.wrap {
  max-width: 1180px;
  margin: auto;
  padding: 24px;
  padding-bottom: calc(24px + var(--safe-bottom));
}

.hero { padding: 28px 0 14px }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 11px;
  border-radius: 999px;
  background: #eaf2ff;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
}

.hero h1 {
  font-size: clamp(34px, 7vw, 74px);
  line-height: .96;
  margin: 16px 0 10px;
  letter-spacing: -.04em;
}

.hero p {
  font-size: clamp(16px, 2.3vw, 22px);
  color: var(--blue);
  font-weight: 750;
  margin: 0;
  max-width: 850px;
}

.grid { display: grid; gap: 16px }
.metrics { grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 24px 0 }

.card {
  background: rgba(255, 255, 255, .9);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.metric { padding: 20px }
.label { font-size: 13px; color: var(--muted); font-weight: 700 }
.value { font-size: clamp(24px, 4vw, 36px); font-weight: 900; letter-spacing: -.03em; margin-top: 5px }
.unit { font-size: 13px; color: var(--muted) }

.toolbar {
  padding: 18px;
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 12px;
  align-items: end;
}

.field label { display: block; font-size: 12px; color: var(--muted); font-weight: 800; margin: 0 0 7px }

.field select {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  padding: 11px 12px;
  outline: none;
}

.btn {
  border: 0;
  border-radius: 12px;
  padding: 11px 14px;
  font-weight: 850;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.btn.primary { background: var(--blue); color: #fff }
.btn.ghost { background: #edf4ff; color: var(--blue) }
.btn:focus-visible, .weekbtn:focus-visible, select:focus-visible, input:focus-visible {
  outline: 3px solid #8bb3ff;
  outline-offset: 2px;
}

.today {
  margin: 16px 0;
  padding: 18px;
  border: 1px solid #b9d2ff;
  background: linear-gradient(135deg, #edf5ff, #f8fbff);
  border-radius: 20px;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
}

.today .t1 { font-size: 12px; color: var(--muted); font-weight: 800; text-transform: uppercase; letter-spacing: .03em }
.today .t2 { font-size: 20px; font-weight: 900; margin: 3px 0 }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 7px 10px;
  font-size: 12px;
  font-weight: 900;
  background: #e9f9ef;
  color: var(--green);
  white-space: nowrap;
}

.badge.blue { background: #eaf2ff; color: var(--blue) }

.sectionHead { display: flex; justify-content: space-between; align-items: end; gap: 12px; margin: 26px 0 12px }
.sectionHead h2 { margin: 0; font-size: 26px }
.sectionHead p { margin: 4px 0 0; color: var(--muted); font-size: 14px }

.schedule { overflow: hidden }

.day {
  display: grid;
  grid-template-columns: 130px 1.2fr 150px 160px 1fr 76px;
  gap: 0;
  border-top: 1px solid var(--line);
  align-items: stretch;
}

.day:first-child { border-top: 0 }
.day > div { padding: 15px 14px }
.day .dayname { font-weight: 900; color: var(--blue) }
.day .date { font-size: 12px; color: var(--muted); margin-top: 2px }
.day .run { font-weight: 850 }
.day .sub { font-size: 12px; color: var(--muted); margin-top: 3px }
.day .hr { font-weight: 900; color: var(--green) }
.check { display: flex; align-items: center; justify-content: center }
.check input { width: 22px; height: 22px; accent-color: var(--green); cursor: pointer }
.day.done { background: linear-gradient(90deg, #f6fff8, #fff) }
.day.done .run { text-decoration: line-through; color: #64748b }

.day.is-today { background: linear-gradient(90deg, #eef5ff, #fff); box-shadow: inset 3px 0 0 var(--blue) }
.day.is-today.done { background: linear-gradient(90deg, #f2fff6, #fff) }
.todayTag {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--blue);
  color: #fff;
  font-size: 10px;
  font-weight: 900;
  vertical-align: middle;
}

.headrow {
  display: grid;
  grid-template-columns: 130px 1.2fr 150px 160px 1fr 76px;
  background: linear-gradient(135deg, var(--blue2), #084ea9);
  color: #fff;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .03em;
}

.headrow > div { padding: 12px 14px }

.rules { grid-template-columns: repeat(3, 1fr); margin: 14px 0 }
.rule { padding: 18px }
.rule strong { display: block; font-size: 18px; margin: 4px 0 }
.rule .icon { font-size: 25px }

.weeks { display: grid; grid-template-columns: repeat(8, 1fr); gap: 10px }

.weekbtn {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 14px;
  padding: 10px;
  cursor: pointer;
  text-align: center;
  -webkit-tap-highlight-color: transparent;
}

.weekbtn.active { border-color: #8bb3ff; background: #edf4ff }
.weekbtn.current { box-shadow: 0 0 0 2px rgba(11, 94, 215, .25) }
.weekbtn .n { font-weight: 900 }
.weekbtn .d { font-size: 11px; color: var(--muted); margin-top: 2px }
.bar { height: 6px; border-radius: 999px; background: #edf2f7; overflow: hidden; margin-top: 8px }
.fill { height: 100%; width: 0; background: var(--green); transition: width .25s ease }

.maf-test { margin: 26px 0; padding: 18px }
.maf-test h2 { margin: 0 0 4px }
.maf-test p { margin: 0 0 14px; color: var(--muted) }
.testgrid { display: grid; grid-template-columns: 160px 160px 1fr auto; gap: 10px }
.testgrid input { border: 1px solid var(--line); border-radius: 12px; padding: 10px; background: #fff; min-width: 0 }
.tests { margin-top: 14px; display: grid; gap: 8px }

.testrow {
  display: grid;
  grid-template-columns: 130px 120px 1fr auto;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  align-items: center;
}

.testrow .note { overflow-wrap: anywhere }

.danger {
  color: #b42318;
  background: #fff2f0;
  border: 0;
  border-radius: 9px;
  padding: 7px 9px;
  cursor: pointer;
  font-weight: 800;
}

footer { padding: 24px 0 50px; color: var(--muted); font-size: 13px; text-align: center }

/* Install + update prompts */
.installbar {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: calc(16px + var(--safe-bottom));
  z-index: 40;
  display: none;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 16px;
  background: #0f172a;
  color: #fff;
  box-shadow: 0 18px 40px rgba(15, 23, 42, .28);
  max-width: calc(100vw - 32px);
}

.installbar.show { display: flex }
.installbar p { margin: 0; font-size: 14px; font-weight: 700 }
.installbar .btn { padding: 8px 12px; border-radius: 10px }
.installbar .btn.link { background: transparent; color: #cbd5e1; font-weight: 700 }

.offline {
  display: none;
  margin: 0 0 12px;
  padding: 10px 14px;
  border-radius: 12px;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  color: #9a3412;
  font-size: 13px;
  font-weight: 800;
}

.offline.show { display: block }

@media(max-width:900px) {
  .metrics { grid-template-columns: repeat(2, 1fr) }
  .toolbar { grid-template-columns: 1fr 1fr }
  .toolbar .btn { grid-column: 1/-1 }
  .headrow { display: none }
  .day { grid-template-columns: 1fr 85px 34px; padding: 12px 14px; gap: 8px }
  .day > div { padding: 0 }
  .day .col-day { grid-column: 1 }
  .day .col-run { grid-column: 1 }
  .day .run { font-size: 18px }
  .day .duration { grid-column: 2; grid-row: 1/3; text-align: right; font-weight: 900 }
  .day .hr { grid-column: 1 }
  .day .goal { display: none }
  .day .hr-empty { display: none }
  .check { grid-column: 3; grid-row: 1/5 }
  .rules { grid-template-columns: 1fr }
  .weeks { grid-template-columns: repeat(4, 1fr) }
  .testgrid { grid-template-columns: 1fr 1fr }
  .testgrid .wide { grid-column: 1/-1 }
  .testgrid .btn { grid-column: 1/-1 }
  .testrow { grid-template-columns: 1fr auto }
  .testrow .pace, .testrow .note { grid-column: 1 }
  .today { align-items: flex-start; flex-direction: column }
}

@media(max-width:560px) {
  .wrap { padding: 16px; padding-bottom: calc(16px + var(--safe-bottom)) }
  .metrics { grid-template-columns: 1fr 1fr }
  .metric { padding: 15px }
  .toolbar { grid-template-columns: 1fr }
  .toolbar .btn { grid-column: auto }
  .hero { padding-top: 18px }
  .weeks { grid-template-columns: repeat(4, 1fr) }
  .testgrid { grid-template-columns: 1fr }
  .testgrid .wide, .testgrid .btn { grid-column: auto }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important }
}