:root {
  color-scheme: light;
  --bg: #f7f9fc;
  --surface: #ffffff;
  --surface-soft: #fbfcfe;
  --ink: #101418;
  --muted: #687281;
  --line: #e5ebf3;
  --blue: #2f6fed;
  --blue-soft: #edf4ff;
  --green: #26875a;
  --green-soft: #eff9f3;
  --coral: #d95f46;
  --coral-soft: #fff3ef;
  --gold: #a66d16;
  --gold-soft: #fff8e7;
  --shadow: 0 24px 58px rgba(31, 45, 61, 0.12);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.96) 0%, rgba(245, 249, 253, 0.86) 42%, rgba(232, 239, 248, 0.74) 100%),
    linear-gradient(25deg, rgba(255, 255, 255, 0.92) 0%, rgba(230, 239, 249, 0.56) 48%, rgba(255, 255, 255, 0.82) 100%),
    var(--bg);
  color: var(--ink);
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.shell {
  display: grid;
  grid-template-columns: minmax(340px, 430px);
  gap: 14px;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 36px;
}

.tool-frame {
  display: grid;
  gap: 14px;
  justify-items: center;
}

.app-links {
  width: min(100%, 420px);
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.app-links a {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border: 1px solid rgba(101, 64, 45, 0.9);
  border-radius: 8px;
  background: rgba(31, 32, 48, 0.88);
  color: #fffaf4;
  font-size: 14px;
  font-weight: 850;
  text-decoration: none;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.20);
}

.app-links a:hover,
.app-links a:focus-visible {
  border-color: #fc7a2b;
  background: rgba(252, 122, 43, 0.18);
  color: #fc7a2b;
  outline: 0;
}

.app-links a:last-child {
  border-color: transparent;
  background: #fc7a2b;
  color: #fffaf4;
}

.phone {
  position: relative;
  width: min(100%, 420px);
  height: min(900px, calc(100vh - 100px));
  min-height: 760px;
  overflow: hidden;
  border: 12px solid #111318;
  border-radius: 48px;
  background:
    linear-gradient(180deg, #ffffff 0%, #f8fbfe 48%, #f0f5fa 100%);
  box-shadow: var(--shadow);
}

.phone::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.72) 0%, transparent 32%),
    linear-gradient(25deg, transparent 0%, rgba(226, 236, 248, 0.42) 54%, transparent 86%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.52), transparent 44%);
}

.statusbar {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 44px;
  padding: 0 24px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0;
  background: rgba(255, 255, 255, 0.76);
  backdrop-filter: blur(18px);
}

.status-icons {
  font-size: 13px;
}

.screen {
  position: relative;
  z-index: 1;
  display: none;
  height: calc(100% - 116px);
  overflow: hidden;
  padding: 14px 16px 18px;
}

.screen.active {
  display: block;
}

.hidden {
  display: none;
}

.screen-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0 0 12px;
}

.head-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.eyebrow,
.label,
.hint {
  color: var(--muted);
}

.eyebrow {
  margin: 0 0 3px;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: 30px;
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 12px;
  font-size: 36px;
  line-height: 1.06;
  letter-spacing: 0;
}

.icon-button {
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface);
  color: var(--ink);
  font-size: 24px;
  font-weight: 800;
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.07);
}

.action-button {
  min-width: 82px;
  min-height: 38px;
  border: 1px solid #dbe7f6;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--blue);
  padding: 0 14px;
  font-size: 14px;
  font-weight: 850;
  box-shadow: 0 6px 16px rgba(31, 45, 61, 0.06);
}

.action-button.done {
  border-color: #d7eadf;
  color: var(--green);
  background: var(--green-soft);
}

.unit-toggle,
.mode-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 36px;
  padding: 3px;
  border: 1px solid #dde7f2;
  border-radius: 8px;
  background: rgba(239, 244, 250, 0.88);
}

.unit-toggle {
  width: 166px;
}

.mode-toggle {
  margin-bottom: 10px;
}

.unit-choice,
.mode-choice {
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
}

.unit-choice.active,
.mode-choice.active {
  background: var(--surface);
  color: var(--blue);
  box-shadow: 0 4px 12px rgba(31, 45, 61, 0.08);
}

.hero-panel,
.input-card,
.slider-card,
.table-card,
.convert-card {
  border: 1px solid rgba(229, 235, 243, 0.94);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 10px 28px rgba(31, 45, 61, 0.045);
}

.hero-panel {
  border-color: #dce8f8;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(247, 251, 255, 0.96) 50%, rgba(238, 245, 253, 0.92) 100%);
  padding: 13px;
  margin-bottom: 10px;
}

.metric-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.metric-pair strong {
  display: block;
  margin-top: 4px;
  font-size: 27px;
  line-height: 1;
  letter-spacing: 0;
}

#summary-time,
#summary-pace,
#race-selected-time {
  color: var(--blue);
}

.label {
  display: block;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

.dual-readout {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 11px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.dual-readout span {
  min-width: 0;
  padding: 9px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.dual-readout em,
.dual-readout strong {
  display: block;
}

.dual-readout em {
  color: var(--muted);
  font-size: 11px;
  font-style: normal;
  font-weight: 900;
  text-transform: uppercase;
}

.dual-readout strong {
  margin-top: 3px;
  color: var(--ink);
  font-size: 16px;
  font-weight: 850;
  line-height: 1;
  white-space: nowrap;
}

.record-open,
.record-row {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 8px;
  background: rgba(31, 32, 48, 0.78);
  color: var(--ink);
}

.record-open {
  width: auto;
  min-height: 36px;
  padding: 0 12px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 900;
}

.record-panel {
  display: grid;
  gap: 8px;
  margin-top: 8px;
}

.record-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 10px;
  text-align: left;
}

.record-row span,
.record-row em,
.record-row strong,
.record-row small {
  display: block;
  min-width: 0;
}

.record-row em {
  color: var(--muted);
  font-size: 11px;
  font-style: normal;
  font-weight: 900;
  text-transform: uppercase;
}

.record-row strong {
  margin-top: 2px;
  font-size: 15px;
  font-weight: 900;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.record-row small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.record-time {
  text-align: right;
}

.record-time strong {
  color: var(--blue);
  font-size: 20px;
}

.record-empty {
  margin: 0;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 8px;
  color: var(--muted);
  background: rgba(31, 32, 48, 0.78);
  font-size: 14px;
  font-weight: 750;
}

.modal {
  position: fixed;
  z-index: 30;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
}

.modal.hidden {
  display: none;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(0, 0, 0, 0.64);
}

.modal-panel {
  position: relative;
  z-index: 1;
  width: min(100%, 560px);
  max-height: min(760px, calc(100vh - 48px));
  overflow: auto;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  background:
    radial-gradient(circle at 50% 0%, rgba(229, 122, 50, 0.12), transparent 38%),
    #151623;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.56);
}

.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.modal-head h2 {
  margin-bottom: 4px;
  font-size: 28px;
}

.modal-head p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 750;
}

.modal-close {
  min-height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--ink);
  padding: 0 12px;
  font-size: 13px;
  font-weight: 900;
}

.preset-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr)) 96px;
  gap: 6px;
  padding: 1px 0 9px;
}

.chip {
  min-width: 0;
  min-height: 34px;
  border: 1px solid #dfe7f1;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
}

.chip.ultra {
  border-color: #d7eadf;
  color: var(--green);
}

.chip.ultra.active {
  color: #fff;
  background: var(--green);
}

.chip.active {
  border-color: transparent;
  background: var(--blue);
  color: #fff;
  box-shadow: 0 8px 18px rgba(47, 111, 237, 0.20);
}

.preset-select {
  min-height: 34px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--blue);
  font-size: 14px;
  font-weight: 850;
  padding: 0 9px;
}

.input-stack {
  display: grid;
  gap: 8px;
}

.calculator-stack {
  gap: 0;
  padding: 3px 10px;
  border: 1px solid rgba(229, 235, 243, 0.94);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 10px 28px rgba(31, 45, 61, 0.04);
}

.input-card,
.slider-card,
.table-card {
  padding: 10px;
}

.calculator-stack .input-card,
.calculator-stack .slider-card {
  padding: 8px 0;
  border: 0;
  border-bottom: 1px solid rgba(229, 235, 243, 0.82);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.calculator-stack .slider-card {
  border-bottom: 0;
}

.input-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
  font-size: 14px;
  font-weight: 850;
}

.hint {
  min-width: 0;
  text-align: right;
  font-size: 13px;
  font-weight: 700;
}

.field-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 88px;
  gap: 8px;
  align-items: center;
}

.compact-time {
  grid-template-columns: minmax(48px, 1fr) auto minmax(48px, 1fr) auto minmax(48px, 1fr) auto;
}

.compact-time select {
  min-width: 78px;
}

.pace-time {
  grid-template-columns: minmax(54px, 1fr) auto minmax(54px, 1fr) 88px;
}

input,
select {
  width: 100%;
  min-height: 36px;
  border: 1px solid #dfe7f1;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
  padding: 0 9px;
  font-size: 18px;
  font-weight: 780;
  letter-spacing: 0;
}

select {
  color: var(--blue);
}

input:focus,
select:focus,
button:focus-visible {
  outline: 3px solid rgba(47, 111, 237, 0.18);
  outline-offset: 1px;
}

input[type="range"] {
  accent-color: var(--blue);
  padding: 0;
  border: 0;
  min-height: 24px;
  background: transparent;
}

.slider-scale {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}

.race-hero {
  display: grid;
  gap: 10px;
}

.race-hero select {
  margin-top: 6px;
}

.race-hero strong {
  color: var(--blue);
  font-size: 36px;
  line-height: 1;
}

#race-selected-sub {
  color: var(--muted);
  font-weight: 750;
}

.table-card {
  margin-top: 8px;
}

.table-head,
.table-row {
  display: grid;
  grid-template-columns: minmax(86px, 1.2fr) minmax(72px, 1fr) minmax(80px, 1fr);
  gap: 8px;
  align-items: center;
}

.target-head {
  grid-template-columns: minmax(78px, 1fr) minmax(64px, 1fr) minmax(64px, 1fr);
}

.target-title {
  margin-bottom: 8px;
}

.table-head {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.table-row {
  min-height: 30px;
  border-bottom: 1px solid rgba(229, 235, 243, 0.76);
  font-size: 14px;
  font-weight: 760;
}

.table-row:last-child {
  border-bottom: 0;
}

.table-row span:nth-child(2),
.table-row span:nth-child(3) {
  text-align: right;
}

.converter-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 8px;
}

.convert-card {
  min-height: 76px;
  padding: 11px;
}

.converter-grid.imperial-first .imperial-card {
  order: -1;
}

.mini-time,
.mini-speed {
  display: grid;
  align-items: center;
  gap: 5px;
  margin-top: 8px;
}

.mini-time {
  grid-template-columns: minmax(38px, 1fr) auto minmax(38px, 1fr) auto;
}

.mini-speed {
  grid-template-columns: minmax(68px, 1fr) auto;
}

.mini-time input,
.mini-speed input {
  min-height: 34px;
  padding: 0 7px;
  color: var(--blue);
  font-size: 19px;
  font-weight: 880;
  text-align: center;
}

.mini-time span,
.mini-time em,
.mini-speed em {
  color: var(--muted);
  font-style: normal;
  font-size: 13px;
  font-weight: 850;
}

.split-card-section {
  padding: 10px;
  border: 1px solid rgba(229, 235, 243, 0.94);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 10px 28px rgba(31, 45, 61, 0.04);
}

.split-card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.split-card {
  min-height: 58px;
  padding: 10px;
  border: 1px solid #e5ebf3;
  border-radius: 8px;
  background: #fbfcfe;
}

.split-card.smart {
  border-color: #dbe7f6;
  background: var(--blue-soft);
}

.split-card span,
.split-card strong {
  display: block;
}

.split-card span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.split-card strong {
  margin-top: 6px;
  color: var(--ink);
  font-size: 20px;
  line-height: 1;
  letter-spacing: 0;
}

.zone-card {
  padding: 10px;
  border: 1px solid #dcece2;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 10px 28px rgba(31, 45, 61, 0.045);
}

#zone-list {
  display: grid;
  gap: 6px;
}

.zone-row {
  display: grid;
  grid-template-columns: 64px minmax(102px, 1fr) minmax(102px, 1fr);
  align-items: center;
  gap: 6px;
  min-height: 30px;
  padding: 5px 8px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  font-size: 13px;
}

.zone-row span {
  font-weight: 900;
}

.zone-row strong,
.zone-row em {
  text-align: right;
  font-style: normal;
  font-weight: 800;
}

.zone-row em {
  color: var(--muted);
}

.zone-row.easy {
  background: var(--green-soft);
}

.zone-row.long {
  background: var(--blue-soft);
}

.zone-row.tempo {
  background: var(--gold-soft);
}

.zone-row.interval {
  background: var(--coral-soft);
}

.convert-card.accent strong {
  color: var(--green);
}

.settings-panel {
  padding: 10px;
  border: 1px solid rgba(229, 235, 243, 0.94);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 10px 28px rgba(31, 45, 61, 0.04);
}

.setting-toggle {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 8px 0 10px;
  border-bottom: 1px solid rgba(229, 235, 243, 0.82);
}

.setting-toggle strong,
.setting-toggle em {
  display: block;
}

.setting-toggle strong {
  font-size: 14px;
}

.setting-toggle em {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
  line-height: 1.25;
}

.setting-toggle input {
  width: 22px;
  min-height: 22px;
  accent-color: var(--blue);
}

#target-settings-list {
  display: grid;
}

.target-setting-row {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  min-height: 43px;
  border-bottom: 1px solid rgba(229, 235, 243, 0.7);
}

.target-setting-row:last-child {
  border-bottom: 0;
}

.target-setting-row > span {
  font-size: 14px;
  font-weight: 850;
}

.target-time-fields {
  display: grid;
  grid-template-columns: minmax(34px, 1fr) auto minmax(34px, 1fr) auto minmax(34px, 1fr) auto;
  gap: 4px;
  align-items: center;
}

.target-time-fields input {
  min-height: 31px;
  padding: 0 4px;
  font-size: 15px;
  text-align: center;
}

.target-time-fields em {
  color: var(--muted);
  font-size: 11px;
  font-style: normal;
  font-weight: 850;
}

.double-field {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.double-field label span {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.tabbar {
  z-index: 2;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  height: 72px;
  padding: 8px 16px 12px;
  border-top: 1px solid rgba(229, 235, 243, 0.96);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(20px);
}

.tab {
  display: grid;
  justify-items: center;
  gap: 2px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font-size: 11px;
  font-weight: 850;
}

.tab.active {
  background: var(--blue-soft);
  color: var(--blue);
  box-shadow: inset 0 0 0 1px rgba(47, 111, 237, 0.08);
}

.tab-icon {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  font-size: 21px;
  line-height: 1;
}

.mock-notes {
  max-width: 420px;
}

.mock-notes p {
  color: #3f4650;
  font-size: 17px;
  line-height: 1.55;
}

.note-list {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.note-list div {
  padding: 16px;
  border: 1px solid rgba(229, 235, 243, 0.9);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 10px 24px rgba(31, 45, 61, 0.045);
}

.note-list strong,
.note-list span {
  display: block;
}

.note-list strong {
  margin-bottom: 5px;
}

.note-list span {
  color: var(--muted);
  line-height: 1.42;
}

@media (max-width: 860px) {
  .shell {
    display: block;
    min-height: 100vh;
    padding: 0;
  }

  .phone {
    width: 100%;
    height: 100vh;
    min-height: 720px;
    border: 0;
    border-radius: 0;
  }

  .mock-notes {
    display: none;
  }
}

@media (max-width: 390px) {
  .screen {
    padding-left: 12px;
    padding-right: 12px;
  }

  h1 {
    font-size: 30px;
  }

  .metric-pair strong {
    font-size: 27px;
  }

  input,
  select {
    font-size: 18px;
  }

  .convert-card strong {
    font-size: 21px;
  }
}

/* Dark runner aesthetic pass inspired by the reference landing mock. */
:root {
  color-scheme: dark;
  --bg: #0b0c15;
  --surface: #1f2030;
  --surface-soft: #171826;
  --ink: #fff7f0;
  --muted: #a8a2ad;
  --line: rgba(255, 255, 255, 0.105);
  --blue: #e57a32;
  --blue-soft: rgba(229, 122, 50, 0.16);
  --green: #78d89a;
  --green-soft: rgba(120, 216, 154, 0.14);
  --coral: #ef835f;
  --coral-soft: rgba(239, 131, 95, 0.14);
  --gold: #e9a45c;
  --gold-soft: rgba(233, 164, 92, 0.15);
  --shadow: 0 34px 80px rgba(0, 0, 0, 0.48);
}

body {
  background:
    radial-gradient(circle at 50% 18%, rgba(229, 122, 50, 0.13), transparent 34%),
    radial-gradient(circle at 50% 88%, rgba(229, 122, 50, 0.16), transparent 31%),
    linear-gradient(180deg, #10111b 0%, #0b0c15 48%, #090a12 100%);
  color: var(--ink);
}

.phone {
  border-color: #242536;
  background:
    radial-gradient(circle at 50% 16%, rgba(229, 122, 50, 0.10), transparent 38%),
    linear-gradient(180deg, #202132 0%, #151623 52%, #10111c 100%);
  box-shadow:
    0 28px 72px rgba(0, 0, 0, 0.54),
    0 0 0 1px rgba(255, 255, 255, 0.08);
}

.phone::before {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.045), transparent 42%),
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.08), transparent 28%),
    radial-gradient(circle at 50% 100%, rgba(229, 122, 50, 0.12), transparent 34%);
}

.statusbar {
  background: rgba(17, 18, 29, 0.84);
  color: var(--ink);
}

.eyebrow,
.label,
.hint,
.slider-scale,
.table-head,
.mini-time span,
.mini-time em,
.mini-speed em,
.target-time-fields em,
.double-field label span,
.mock-notes p,
.note-list span {
  color: var(--muted);
}

h1,
h2,
.note-list strong,
.target-setting-row > span,
.setting-toggle strong {
  color: var(--ink);
}

.eyebrow {
  color: #c2ac9d;
  letter-spacing: 1.5px;
}

.unit-toggle,
.mode-toggle,
.record-open {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.06);
}

.unit-choice,
.mode-choice,
.tab {
  color: var(--muted);
}

.unit-choice.active,
.mode-choice.active,
.tab.active {
  background: var(--blue);
  color: #fff7f0;
  box-shadow: 0 12px 26px rgba(229, 122, 50, 0.20);
}

.hero-panel {
  border-color: rgba(229, 122, 50, 0.28);
  background:
    linear-gradient(145deg, rgba(42, 36, 38, 0.98), rgba(29, 28, 42, 0.98)),
    radial-gradient(circle at 50% 0%, rgba(229, 122, 50, 0.16), transparent 42%);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.22);
}

.hero-panel,
.calculator-stack,
.input-card,
.slider-card,
.table-card,
.convert-card,
.split-card-section,
.zone-card,
.settings-panel,
.note-list div {
  border-color: rgba(255, 255, 255, 0.09);
  background: rgba(31, 32, 48, 0.78);
  box-shadow:
    0 20px 44px rgba(0, 0, 0, 0.20),
    inset 0 1px 0 rgba(255, 255, 255, 0.035);
  backdrop-filter: blur(16px);
}

.calculator-stack .input-card,
.calculator-stack .slider-card {
  border-bottom-color: rgba(255, 255, 255, 0.08);
  background: transparent;
}

#summary-time,
#summary-pace,
#race-selected-time,
select,
.preset-select,
.mini-time input,
.mini-speed input {
  color: var(--blue);
}

.dual-readout,
.table-row,
.setting-toggle,
.target-setting-row {
  border-color: rgba(255, 255, 255, 0.08);
}

.chip,
.preset-select,
input,
select,
.action-button {
  border-color: rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.065);
  color: var(--ink);
}

.chip.active,
.action-button {
  background: var(--blue);
  color: #fff7f0;
  box-shadow: 0 14px 28px rgba(229, 122, 50, 0.22);
}

.chip.ultra {
  border-color: rgba(120, 216, 154, 0.24);
  color: var(--green);
}

.chip.ultra.active {
  color: #0f1614;
  background: var(--green);
}

.action-button.done {
  border-color: rgba(120, 216, 154, 0.4);
  color: #0f1614;
  background: var(--green);
}

input,
select {
  background: rgba(16, 17, 28, 0.84);
  color: var(--ink);
}

input:focus,
select:focus,
button:focus-visible {
  outline-color: rgba(229, 122, 50, 0.34);
}

input[type="range"] {
  accent-color: var(--blue);
}

.convert-card,
.split-card,
.zone-row {
  background: rgba(21, 22, 35, 0.76);
}

.split-card {
  border-color: rgba(255, 255, 255, 0.08);
}

.split-card.smart {
  border-color: rgba(229, 122, 50, 0.34);
  background: rgba(229, 122, 50, 0.13);
}

.split-card strong,
.table-row,
.zone-row strong,
.zone-row span,
.zone-row em {
  color: var(--ink);
}

.zone-row em {
  color: var(--muted);
}

.zone-row.easy {
  background: rgba(120, 216, 154, 0.13);
}

.zone-row.long {
  background: rgba(229, 122, 50, 0.12);
}

.zone-row.tempo {
  background: rgba(233, 164, 92, 0.14);
}

.zone-row.interval {
  background: rgba(239, 131, 95, 0.14);
}

.setting-toggle input {
  accent-color: var(--blue);
}

.tabbar {
  border-top-color: rgba(255, 255, 255, 0.08);
  background: rgba(14, 15, 25, 0.84);
}

.tab.active {
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.08),
    0 10px 24px rgba(229, 122, 50, 0.16);
}

.mock-notes .eyebrow {
  display: inline-block;
  padding: 8px 18px;
  border: 1px solid rgba(229, 122, 50, 0.38);
  border-radius: 999px;
  background: rgba(229, 122, 50, 0.12);
  color: #e9a45c;
}

.mock-notes h2 {
  font-size: 42px;
  line-height: 1.02;
}

.mock-notes h2::first-line {
  color: var(--ink);
}

@media (max-width: 860px) {
  .phone {
    border-color: transparent;
    background:
      radial-gradient(circle at 50% 12%, rgba(229, 122, 50, 0.11), transparent 34%),
      linear-gradient(180deg, #1d1e2e 0%, #11121e 64%, #0b0c15 100%);
  }
}

.web-tool .shell {
  grid-template-columns: minmax(620px, 760px);
  gap: 0;
  align-items: center;
}

.web-tool .phone {
  width: min(100%, 760px);
  height: min(840px, calc(100vh - 48px));
  min-height: 680px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 14px;
}

.web-tool .statusbar {
  display: none;
}

.web-tool .screen {
  height: calc(100% - 72px);
  overflow: auto;
  padding: 26px 26px 22px;
}

.web-tool .screen-head {
  margin-bottom: 18px;
}

.web-tool h1 {
  font-size: 34px;
}

.web-tool .hero-panel {
  padding: 22px;
  margin-bottom: 16px;
}

.web-tool .metric-pair {
  grid-template-columns: 1.1fr 1fr;
  gap: 22px;
}

.web-tool .metric-pair strong {
  margin-top: 8px;
  font-size: 54px;
  letter-spacing: 0;
}

.web-tool #summary-pace {
  font-size: 44px;
}

.web-tool .dual-readout {
  margin-top: 18px;
  padding-top: 16px;
}

.web-tool .dual-readout strong {
  font-size: 20px;
}

.web-tool .preset-row {
  grid-template-columns: repeat(4, minmax(82px, 1fr)) minmax(110px, 0.8fr);
  gap: 8px;
  padding-bottom: 14px;
}

.web-tool .chip,
.web-tool .preset-select {
  min-height: 42px;
  font-size: 16px;
}

.web-tool .calculator-stack {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.web-tool .calculator-stack .input-card,
.web-tool .calculator-stack .slider-card {
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 8px;
  background: rgba(31, 32, 48, 0.78);
  box-shadow:
    0 20px 44px rgba(0, 0, 0, 0.20),
    inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

.web-tool .calculator-stack .slider-card {
  grid-column: 1 / -1;
}

.web-tool .input-title {
  margin-bottom: 10px;
  font-size: 16px;
}

.web-tool .hint {
  font-size: 14px;
}

.web-tool input,
.web-tool select {
  min-height: 46px;
  font-size: 22px;
}

.web-tool .field-row {
  grid-template-columns: minmax(0, 1fr) 104px;
}

.web-tool .pace-time {
  grid-template-columns: minmax(68px, 1fr) auto minmax(68px, 1fr) 108px;
}

.web-tool .compact-time {
  grid-template-columns: minmax(64px, 1fr) auto minmax(64px, 1fr) auto minmax(64px, 1fr) auto;
}

.web-tool .table-row {
  min-height: 38px;
  font-size: 16px;
}

.web-tool .race-hero strong {
  font-size: 52px;
}

.web-tool .tabbar {
  border-radius: 0 0 14px 14px;
}

@media (max-width: 1020px) {
  .web-tool .shell {
    display: block;
    padding: 0;
  }

  .web-tool .phone {
    width: 100%;
    height: 100vh;
    min-height: 720px;
    border: 0;
    border-radius: 0;
  }

  .web-tool .mock-notes {
    display: none;
  }

  .web-tool .screen {
    padding-left: 14px;
    padding-right: 14px;
  }

  .web-tool .calculator-stack {
    display: block;
    padding: 3px 10px;
    border: 1px solid rgba(255, 255, 255, 0.09);
    background: rgba(31, 32, 48, 0.78);
  }

  .web-tool .calculator-stack .input-card,
  .web-tool .calculator-stack .slider-card {
    padding: 10px 0;
    border: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .web-tool .calculator-stack .slider-card {
    border-bottom: 0;
  }

  .web-tool .metric-pair strong {
    font-size: 36px;
  }

  .web-tool #summary-pace {
    font-size: 32px;
  }

  .web-tool .dual-readout {
    grid-template-columns: 1fr;
  }

  .web-tool input,
  .web-tool select {
    min-height: 38px;
    font-size: 18px;
  }

  .web-tool .head-actions {
    align-items: flex-end;
    flex-direction: column;
  }

  .web-tool .tabbar {
    border-radius: 0;
  }
}