:root {
  --slate: #5c6898;
  --white: #ffffff;
  --pink: #fdb3ca;
  --mint: #a9dfe2;
  --lavender: #d1d5fa;

  --bg: #f7f8fc;
  --bg-glass: rgba(255, 255, 255, 0.55);
  --bg-fallback: rgba(255, 255, 255, 0.92);
  --bg-row-alt: rgba(209, 213, 250, 0.28);
  --bg-highlight: rgba(253, 179, 202, 0.22);
  --bg-center: rgba(169, 223, 226, 0.45);
  --bg-center-even: rgba(169, 223, 226, 0.55);
  --border: rgba(92, 104, 152, 0.14);
  --border-subtle: rgba(92, 104, 152, 0.08);
  --border-glass: rgba(255, 255, 255, 0.65);
  --separator: rgba(92, 104, 152, 0.12);
  --text: #3a4260;
  --text-strong: #2e3550;
  --text-muted: #6b7394;
  --accent: #5c6898;
  --accent-hover: #4a567f;
  --accent-soft: rgba(92, 104, 152, 0.1);
  --accent-ring: rgba(92, 104, 152, 0.28);
  --danger: #c45c6a;
  --sticky-bg: rgba(255, 255, 255, 0.82);
  --sticky-even: rgba(236, 238, 250, 0.92);
  --surface: rgba(255, 255, 255, 0.78);
  --surface-hover: rgba(255, 255, 255, 0.9);
  --surface-solid: #ffffff;
  --surface-list: rgba(255, 255, 255, 0.78);
  --option-hover: rgba(209, 213, 250, 0.55);
  --option-selected: linear-gradient(135deg, rgba(169, 223, 226, 0.4), rgba(253, 179, 202, 0.28));
  --option-selected-active: linear-gradient(135deg, rgba(169, 223, 226, 0.55), rgba(253, 179, 202, 0.38));
  --segmented-bg: rgba(209, 213, 250, 0.55);
  --segmented-border: rgba(255, 255, 255, 0.5);
  --segmented-pill: rgba(255, 255, 255, 0.95);
  --row-hover: rgba(253, 179, 202, 0.16);
  --row-hover-sticky: rgba(253, 179, 202, 0.28);
  --row-special-sticky: rgba(253, 179, 202, 0.32);
  --row-special-hover: rgba(253, 179, 202, 0.32);
  --row-special-sticky-hover: rgba(253, 179, 202, 0.4);
  --row-special-center: linear-gradient(135deg, rgba(169, 223, 226, 0.55), rgba(253, 179, 202, 0.4));
  --faq-marker: rgba(209, 213, 250, 0.55);
  --faq-marker-open: rgba(169, 223, 226, 0.45);
  --faq-marker-hover: rgba(253, 179, 202, 0.35);
  --theme-chrome: #5c6898;
  --radius: 22px;
  --radius-sm: 14px;
  --radius-lg: 28px;
  --radius-pill: 999px;
  --font-ui: "SF Pro Display", "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-mono: "SF Mono", ui-monospace, "Menlo", "IBM Plex Mono", monospace;
  --shadow-glass:
    0 1px 0 rgba(255, 255, 255, 0.7) inset,
    0 8px 28px rgba(92, 104, 152, 0.08),
    0 1px 2px rgba(92, 104, 152, 0.04);
  --shadow-soft: 0 4px 20px rgba(92, 104, 152, 0.07);
  --shadow-list:
    0 1px 0 rgba(255, 255, 255, 0.75) inset,
    0 12px 32px rgba(92, 104, 152, 0.16),
    0 2px 8px rgba(92, 104, 152, 0.06);
  --shadow-segmented-pill:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 2px 8px rgba(92, 104, 152, 0.12);
  --blur: saturate(160%) blur(20px);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --duration-dissolve: 300ms;
  --tap: 44px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --duration: 220ms;
  --duration-fast: 180ms;
  --duration-slow: 280ms;
  --transition: var(--duration) var(--ease-out);
  --transition-fast: var(--duration-fast) var(--ease-out);
  --content-max: 680px;
  --page-pad-x: 1.25rem;
  --tab-bar-height: 5.35rem;
  --tab-bar-clearance: calc(var(--tab-bar-height) + 1.35rem + var(--safe-bottom));
}

html[data-theme="dark"] {
  --bg: #161b2a;
  --bg-glass: rgba(28, 34, 52, 0.72);
  --bg-fallback: rgba(28, 34, 52, 0.94);
  --bg-row-alt: rgba(92, 104, 152, 0.18);
  --bg-highlight: rgba(253, 179, 202, 0.14);
  --bg-center: rgba(169, 223, 226, 0.18);
  --bg-center-even: rgba(169, 223, 226, 0.24);
  --border: rgba(209, 213, 250, 0.14);
  --border-subtle: rgba(209, 213, 250, 0.08);
  --border-glass: rgba(209, 213, 250, 0.12);
  --separator: rgba(209, 213, 250, 0.12);
  --text: #d8dcef;
  --text-strong: #f2f4fa;
  --text-muted: #9aa3c4;
  --accent: #d1d5fa;
  --accent-hover: #e4e7fc;
  --accent-soft: rgba(209, 213, 250, 0.12);
  --accent-ring: rgba(169, 223, 226, 0.35);
  --danger: #f0a0ac;
  --sticky-bg: rgba(22, 27, 42, 0.92);
  --sticky-even: rgba(36, 42, 62, 0.95);
  --surface: rgba(36, 42, 62, 0.88);
  --surface-hover: rgba(48, 56, 80, 0.95);
  --surface-solid: #2a3148;
  --surface-list: rgba(30, 36, 54, 0.94);
  --option-hover: rgba(92, 104, 152, 0.35);
  --option-selected: linear-gradient(135deg, rgba(169, 223, 226, 0.22), rgba(253, 179, 202, 0.18));
  --option-selected-active: linear-gradient(135deg, rgba(169, 223, 226, 0.3), rgba(253, 179, 202, 0.24));
  --segmented-bg: rgba(36, 42, 62, 0.9);
  --segmented-border: rgba(209, 213, 250, 0.12);
  --segmented-pill: rgba(72, 82, 118, 0.95);
  --row-hover: rgba(253, 179, 202, 0.1);
  --row-hover-sticky: rgba(253, 179, 202, 0.16);
  --row-special-sticky: rgba(253, 179, 202, 0.16);
  --row-special-hover: rgba(253, 179, 202, 0.18);
  --row-special-sticky-hover: rgba(253, 179, 202, 0.24);
  --row-special-center: linear-gradient(135deg, rgba(169, 223, 226, 0.28), rgba(253, 179, 202, 0.22));
  --faq-marker: rgba(92, 104, 152, 0.45);
  --faq-marker-open: rgba(169, 223, 226, 0.28);
  --faq-marker-hover: rgba(253, 179, 202, 0.22);
  --theme-chrome: #1a2033;
  --shadow-glass:
    0 1px 0 rgba(255, 255, 255, 0.06) inset,
    0 10px 32px rgba(0, 0, 0, 0.35),
    0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-soft: 0 6px 24px rgba(0, 0, 0, 0.28);
  --shadow-list:
    0 1px 0 rgba(255, 255, 255, 0.06) inset,
    0 14px 36px rgba(0, 0, 0, 0.45),
    0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-segmented-pill:
    0 1px 0 rgba(255, 255, 255, 0.1) inset,
    0 2px 10px rgba(0, 0, 0, 0.3);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  color-scheme: light;
  overscroll-behavior-y: contain;
  overflow-x: clip;
}

html[data-theme="dark"] {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-ui);
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  position: relative;
  -webkit-font-smoothing: antialiased;
  padding-bottom: var(--tab-bar-clearance);
  overscroll-behavior-y: contain;
  --pull-offset: 0px;
  --pull-height: 0px;
  --pull-progress: 0;
  --pull-ring-circumference: 56.55;
  transition:
    background-color var(--transition),
    color var(--transition);
}

body.is-pull-active .hero,
body.is-pull-active main,
body.is-pull-active .site-footer {
  transform: translateY(var(--pull-offset));
  will-change: transform;
}

body.is-pull-snap .hero,
body.is-pull-snap main,
body.is-pull-snap .site-footer {
  transition: transform var(--duration-slow) var(--ease-out);
}

/* —— Pull to refresh —— */
.pull-refresh {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: calc(var(--pull-height) + var(--safe-top));
  overflow: hidden;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--transition-fast),
    visibility var(--transition-fast);
}

body.is-pull-active .pull-refresh,
body.is-pull-ready .pull-refresh,
body.is-pull-refreshing .pull-refresh {
  opacity: 1;
  visibility: visible;
}

.pull-refresh-indicator {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  min-height: 3.25rem;
  padding-top: var(--safe-top);
  padding-bottom: 0.35rem;
}

.pull-refresh-ring {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-glass);
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
  opacity: calc(0.4 + var(--pull-progress) * 0.6);
  transform: scale(calc(0.88 + var(--pull-progress) * 0.12));
  transition:
    opacity var(--transition-fast),
    transform var(--transition-fast),
    background var(--transition),
    border-color var(--transition);
}

.pull-refresh-icon {
  width: 1.375rem;
  height: 1.375rem;
  display: block;
}

.pull-refresh-track {
  stroke: var(--border);
  opacity: 0.55;
}

.pull-refresh-progress {
  stroke: var(--accent);
  stroke-dasharray: var(--pull-ring-circumference);
  stroke-dashoffset: calc(var(--pull-ring-circumference) * (1 - var(--pull-progress)));
  transition:
    stroke var(--transition-fast),
    stroke-dashoffset 0.08s linear;
}

body.is-pull-ready .pull-refresh-progress {
  stroke: var(--mint);
}

body.is-pull-refreshing .pull-refresh-ring {
  opacity: 1;
  transform: scale(1);
  animation: pull-refresh-spin 0.75s linear infinite;
}

body.is-pull-refreshing .pull-refresh-progress {
  stroke: var(--accent);
  stroke-dasharray: 14 42.55;
  stroke-dashoffset: 0;
}

@keyframes pull-refresh-spin {
  to {
    transform: rotate(360deg);
  }
}

.bg-layer {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 50% at 12% -5%, rgba(253, 179, 202, 0.38), transparent 55%),
    radial-gradient(ellipse 70% 45% at 92% 8%, rgba(169, 223, 226, 0.42), transparent 50%),
    radial-gradient(ellipse 60% 40% at 50% 100%, rgba(209, 213, 250, 0.5), transparent 55%),
    linear-gradient(165deg, #ffffff 0%, #f0f2fb 42%, #eef8f8 100%);
  transition: opacity var(--transition);
}

html[data-theme="dark"] .bg-layer {
  background:
    radial-gradient(ellipse 80% 50% at 10% -8%, rgba(253, 179, 202, 0.14), transparent 55%),
    radial-gradient(ellipse 70% 45% at 95% 5%, rgba(169, 223, 226, 0.12), transparent 50%),
    radial-gradient(ellipse 65% 45% at 48% 105%, rgba(92, 104, 152, 0.35), transparent 55%),
    linear-gradient(165deg, #121726 0%, #161b2a 45%, #1a2236 100%);
}

.hero {
  position: relative;
  z-index: 4;
  overflow: visible;
  padding: 0 var(--page-pad-x) 1.35rem;
  padding-top: 0;
}

.site-topbar {
  position: sticky;
  top: 0;
  z-index: 35;
  /* Break out of .hero padding without 100vw (Chrome scrollbar gutter) */
  width: auto;
  margin-left: calc(-1 * var(--page-pad-x));
  margin-right: calc(-1 * var(--page-pad-x));
  padding: 0.75rem var(--page-pad-x);
  padding-top: max(0.75rem, calc(var(--safe-top) + 0.45rem));
  padding-bottom: 0.7rem;
  background:
    linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.72) 0%,
      rgba(247, 248, 252, 0.58) 100%
    );
  border-bottom: 1px solid var(--border-glass);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.55) inset,
    0 8px 24px rgba(92, 104, 152, 0.08);
  -webkit-backdrop-filter: saturate(180%) blur(22px);
  backdrop-filter: saturate(180%) blur(22px);
}

html[data-theme="dark"] .site-topbar {
  background:
    linear-gradient(
      180deg,
      rgba(28, 34, 52, 0.88) 0%,
      rgba(22, 27, 42, 0.78) 100%
    );
  border-bottom-color: rgba(209, 213, 250, 0.12);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.06) inset,
    0 10px 28px rgba(0, 0, 0, 0.35);
}

.site-topbar-inner {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
}

.hero-inner {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding-top: 1.15rem;
  animation: rise-in 560ms ease both;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0;
}

.theme-toggle {
  margin-left: auto;
  flex-shrink: 0;
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface);
  color: var(--accent);
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  backdrop-filter: saturate(160%) blur(12px);
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.theme-toggle:hover {
  background: var(--surface-hover);
  border-color: var(--accent-ring);
}

.theme-toggle:focus {
  outline: none;
}

.theme-toggle:focus-visible {
  box-shadow: 0 0 0 3px var(--accent-ring);
}

.theme-toggle:active {
  transform: scale(0.94);
}

.theme-toggle-icon {
  display: none;
  width: 16px;
  height: 16px;
}

html[data-theme="light"] .theme-toggle-icon-moon,
html:not([data-theme]) .theme-toggle-icon-moon {
  display: block;
}

html[data-theme="dark"] .theme-toggle-icon-sun {
  display: block;
}

.brand-mark {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  filter: drop-shadow(0 4px 12px rgba(92, 104, 152, 0.18));
}

.brand-mark svg {
  display: block;
  width: 100%;
  height: 100%;
}

.brand {
  margin: 0;
  font-size: clamp(2.35rem, 8vw, 3.1rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.02;
  color: var(--accent);
  transition: color var(--transition);
}

.lede {
  margin: 0 0 1.65rem;
  color: var(--text-muted);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: -0.015em;
  max-width: 22rem;
}

.pace-form {
  position: relative;
  z-index: 3;
  overflow: visible;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 1.3rem 1.15rem 1.35rem;
  box-shadow: var(--shadow-glass);
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
  transition:
    background-color var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

.fields {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 0.55rem;
  align-items: flex-end;
}

.field {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1 1 5.25rem;
  min-width: 4.25rem;
}

.field:has(.custom-select.is-open) {
  z-index: 50;
}

.field-unit {
  flex: 1.35 1 7.5rem;
}

.field-full {
  flex: 1 1 100%;
  min-width: 0;
}

.field-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-muted);
}

.colon {
  align-self: flex-end;
  padding-bottom: 0.75rem;
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--accent);
}

input,
button {
  font: inherit;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* —— Custom select (iOS-like) —— */
.custom-select {
  position: relative;
  z-index: 1;
  width: 100%;
}

.custom-select.is-open {
  z-index: 80;
}

.custom-select-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  width: 100%;
  min-height: var(--tap);
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text-strong);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  text-align: left;
  cursor: pointer;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.custom-select-trigger:hover {
  border-color: var(--accent-ring);
  background: var(--surface-hover);
}

.custom-select-trigger:focus {
  outline: none;
}

.custom-select-trigger:focus-visible,
.custom-select.is-open .custom-select-trigger {
  border-color: var(--accent);
  background: var(--surface-solid);
  box-shadow: 0 0 0 3px var(--accent-ring);
}

.custom-select-trigger:active {
  transform: scale(0.992);
}

.custom-select-value {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.custom-select-chevron {
  flex-shrink: 0;
  width: 0.7rem;
  height: 0.7rem;
  color: var(--accent);
  transition: transform var(--transition-fast);
}

.custom-select.is-open .custom-select-chevron {
  transform: rotate(180deg);
}

.custom-select-list {
  position: absolute;
  z-index: 100;
  top: calc(100% + 0.35rem);
  left: 0;
  right: 0;
  max-height: min(18rem, 50vh);
  margin: 0;
  padding: 0.35rem;
  list-style: none;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-glass);
  background: var(--surface-list);
  box-shadow: var(--shadow-list);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  backdrop-filter: saturate(180%) blur(18px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px) scale(0.98);
  pointer-events: none;
  transition:
    opacity var(--transition-fast),
    transform var(--transition-fast),
    visibility var(--transition-fast);
}

.custom-select.is-open .custom-select-list {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.custom-select-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  min-height: 2.5rem;
  padding: 0.45rem 0.7rem;
  border-radius: 10px;
  color: var(--text-strong);
  font-size: 0.92rem;
  font-weight: 500;
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast);
}

.custom-select-option:hover,
.custom-select-option.is-active {
  background: var(--option-hover);
  color: var(--accent);
}

.custom-select-option.is-selected {
  background: var(--option-selected);
  color: var(--accent);
  font-weight: 600;
}

.custom-select-option.is-selected.is-active {
  background: var(--option-selected-active);
}

.custom-select-check {
  flex-shrink: 0;
  width: 0.85rem;
  height: 0.85rem;
  opacity: 0;
  color: var(--slate);
  transition: opacity var(--transition-fast);
}

.custom-select-option.is-selected .custom-select-check {
  opacity: 1;
}

.focus-distance .custom-select-list {
  min-width: 11rem;
}

.split-fieldset {
  margin: 1.2rem 0 0;
  padding: 0;
  border: 0;
}

.split-fieldset legend {
  margin-bottom: 0.5rem;
  padding: 0;
}

.segmented {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  padding: 0.22rem;
  border-radius: var(--radius-pill);
  background: var(--segmented-bg);
  border: 1px solid var(--segmented-border);
  position: relative;
  transition:
    background-color var(--transition),
    border-color var(--transition);
}

.segmented-pill {
  position: absolute;
  top: 0.22rem;
  left: 0.22rem;
  width: calc(50% - 0.22rem);
  height: calc(100% - 0.44rem);
  border-radius: var(--radius-pill);
  background: var(--segmented-pill);
  box-shadow: var(--shadow-segmented-pill);
  transition:
    transform var(--duration-slow) var(--ease-out),
    background-color var(--transition);
  pointer-events: none;
  z-index: 0;
}

.segmented[data-selected="negative"] .segmented-pill {
  transform: translateX(100%);
}

.segment {
  position: relative;
  cursor: pointer;
  z-index: 1;
}

.segment input {
  position: absolute;
  opacity: 0;
  inset: 0;
  margin: 0;
  cursor: pointer;
}

.segment span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: var(--tap);
  text-align: center;
  padding: 0.45rem 0.55rem;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.segment input:checked + span {
  color: var(--accent);
}

.segment input:focus-visible + span {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.split-intensity {
  margin-top: 0.95rem;
  overflow: visible;
  animation: fade-up var(--duration-slow) var(--ease-out) both;
}

.split-intensity[hidden] {
  display: none;
}

.split-hint {
  margin: 0.55rem 0 0;
  color: var(--text-muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

.form-error {
  margin: 0.75rem 0 0;
  color: var(--danger);
  font-size: 0.88rem;
}

.btn-calc {
  margin-top: 1.15rem;
  width: 100%;
  min-height: var(--tap);
  padding: 0.9rem 1.35rem;
  border: none;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, #6a76a8 0%, var(--slate) 55%, #4f5a86 100%);
  color: var(--white);
  font-weight: 600;
  font-size: 1.02rem;
  letter-spacing: -0.015em;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.22) inset,
    0 6px 18px rgba(92, 104, 152, 0.28);
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition),
    filter var(--transition-fast);
}

.btn-calc-icon {
  font-size: 1.05em;
  line-height: 1;
  filter: grayscale(1) brightness(2);
  opacity: 0.95;
}

.btn-calc:hover {
  filter: brightness(1.04);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.25) inset,
    0 8px 22px rgba(92, 104, 152, 0.34);
}

.btn-calc:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--accent-ring), 0 6px 18px rgba(92, 104, 152, 0.28);
}

.btn-calc:active {
  transform: scale(0.985);
}

.fab-pace {
  position: fixed;
  left: 50%;
  bottom: calc(var(--tab-bar-height) + 0.85rem + var(--safe-bottom));
  z-index: 30;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  max-width: calc(100% - 2 * var(--page-pad-x));
  min-height: 2.75rem;
  padding: 0.7rem 1.2rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--pink) 0%, var(--slate) 72%);
  color: var(--white);
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.2;
  white-space: nowrap;
  cursor: pointer;
  transform: translateX(-50%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.35) inset,
    0 10px 28px rgba(92, 104, 152, 0.28),
    0 2px 8px rgba(92, 104, 152, 0.12);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  backdrop-filter: saturate(160%) blur(10px);
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition),
    filter var(--transition-fast);
}

.fab-pace[hidden],
.fab-tri-calc[hidden] {
  display: none !important;
}

.fab-pace:hover {
  filter: brightness(1.04);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.4) inset,
    0 12px 32px rgba(92, 104, 152, 0.34),
    0 2px 10px rgba(92, 104, 152, 0.16);
}

.fab-pace:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 3px var(--accent-ring),
    0 1px 0 rgba(255, 255, 255, 0.35) inset,
    0 10px 28px rgba(92, 104, 152, 0.28);
}

.fab-pace:active {
  transform: translateX(-50%) scale(0.985);
}

.fab-pace-icon {
  width: 1.1rem;
  height: 1.1rem;
  flex-shrink: 0;
}

.fab-calc-bolt {
  width: auto;
  height: auto;
  font-size: 1.1rem;
  line-height: 1;
  filter: grayscale(1) brightness(2);
  opacity: 0.95;
}

html[data-theme="dark"] .fab-pace {
  border-color: rgba(209, 213, 250, 0.18);
  background: linear-gradient(135deg, var(--mint) 0%, var(--slate) 70%);
  color: var(--white);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.12) inset,
    0 12px 32px rgba(0, 0, 0, 0.4),
    0 2px 8px rgba(0, 0, 0, 0.25);
}

html[data-theme="dark"] .fab-pace:hover {
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.16) inset,
    0 14px 36px rgba(0, 0, 0, 0.48),
    0 2px 10px rgba(0, 0, 0, 0.3);
}

main {
  width: 100%;
  max-width: calc(var(--content-max) + 2 * var(--page-pad-x));
  margin-inline: auto;
  padding: 0 var(--page-pad-x) 1.5rem;
}

.results,
.results-content,
.faq {
  width: 100%;
}

.results {
  margin-top: 0.65rem;
}

.results-stage {
  position: relative;
  display: grid;
}

.results-empty,
.results-content {
  grid-area: 1 / 1;
  width: 100%;
  transition:
    opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out),
    visibility var(--duration-slow) var(--ease-out);
}

.results-empty {
  padding: 2.35rem 1.35rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.98rem;
  letter-spacing: -0.01em;
  border-radius: var(--radius-lg);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-soft);
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
  pointer-events: auto;
  z-index: 1;
  position: relative;
  transition:
    opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out),
    visibility var(--duration-slow) var(--ease-out),
    background-color var(--transition),
    border-color var(--transition),
    color var(--transition);
}

.results.has-results .results-empty {
  position: absolute;
  inset: 0 auto auto 0;
  opacity: 0;
  transform: translateY(-6px);
  visibility: hidden;
  pointer-events: none;
  z-index: 0;
}

.results-empty p {
  margin: 0;
}

.results-content {
  opacity: 0;
  transform: translateY(10px);
  visibility: hidden;
  pointer-events: none;
  z-index: 0;
  position: absolute;
  inset: 0 auto auto 0;
}

.results.has-results .results-content {
  position: relative;
  inset: auto;
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
  pointer-events: auto;
  z-index: 1;
}

.results.has-results .results-content[hidden] {
  display: block;
}

.results.has-results.is-refreshing .results-content {
  animation: fade-up var(--duration-slow) var(--ease-out) both;
}

.results.has-results.is-dissolving .results-content {
  opacity: 0;
  transform: scale(0.985) translateY(4px);
  filter: blur(2px);
  pointer-events: none;
  transition:
    opacity var(--duration-dissolve) var(--ease-out),
    transform var(--duration-dissolve) var(--ease-out),
    filter var(--duration-dissolve) var(--ease-out);
}

.results-head {
  margin-bottom: 1rem;
  padding: 0 0.15rem;
}

.results-head h2 {
  margin: 0 0 0.3rem;
  font-size: 1.35rem;
  font-weight: 650;
  letter-spacing: -0.03em;
  color: var(--text-strong);
}

.results-note {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.split-summary {
  position: relative;
  z-index: 5;
  overflow: visible;
  margin-bottom: 1rem;
  padding: 0.95rem 1.1rem;
  border: 1px solid var(--border-glass);
  border-radius: calc(var(--radius-lg) - 2px);
  background: var(--bg-glass);
  box-shadow: var(--shadow-glass);
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
  transition:
    background-color var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

.split-summary:has(.custom-select.is-open) {
  z-index: 50;
}

.split-summary-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.75rem 1rem;
}

.split-summary-head h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  color: var(--accent);
}

.focus-distance {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 0.28rem;
  min-width: 10rem;
  overflow: visible;
}

.focus-distance:has(.custom-select.is-open) {
  z-index: 50;
}

.table-wrap {
  position: relative;
  z-index: 1;
  overflow-x: auto;
  overflow-y: visible;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--border-glass);
  border-radius: calc(var(--radius-lg) - 2px);
  background: var(--bg-glass);
  box-shadow: var(--shadow-glass);
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
  transition:
    background-color var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

.pace-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  min-width: 460px;
}

.pace-table.is-ns {
  min-width: 0;
}

.pace-table th,
.pace-table td {
  padding: 0.85rem 0.75rem;
  text-align: center;
  border-bottom: 0.5px solid var(--separator);
  white-space: nowrap;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.pace-table tbody tr:last-child th,
.pace-table tbody tr:last-child td {
  border-bottom: none;
  padding-bottom: 1rem;
}

.pace-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  padding-top: 1rem;
  padding-bottom: 0.9rem;
  background: var(--sticky-bg);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.01em;
  color: var(--text-muted);
  border-bottom: 0.5px solid var(--separator);
}

.pace-table th.col-distance,
.pace-table td.col-distance {
  text-align: left;
  font-weight: 500;
  position: sticky;
  left: 0;
  z-index: 1;
  background: var(--sticky-bg);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-right: 0.5px solid var(--separator);
  min-width: 4.25rem;
  max-width: 5.25rem;
  padding-left: 0.7rem;
  padding-right: 0.4rem;
  width: 1%;
  transition: background-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}

.pace-table .distance-label-short {
  display: none;
}

.pace-table thead th.col-distance {
  z-index: 3;
  color: var(--text-muted);
}

.pace-table tbody tr {
  background: transparent;
  transition: background-color var(--transition-fast);
}

.pace-table tbody tr:nth-child(even) {
  background: var(--bg-row-alt);
}

.pace-table tbody tr:nth-child(even) th.col-distance {
  background: var(--sticky-even);
}

.pace-table tbody tr:hover {
  background: var(--row-hover);
}

.pace-table tbody tr:hover th.col-distance {
  background: var(--row-hover-sticky);
  box-shadow: 1px 0 0 rgba(253, 179, 202, 0.2);
}

.pace-table td {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.84rem;
  color: var(--text-strong);
}

.pace-table th.is-center,
.pace-table td.is-center {
  background: var(--bg-center);
  color: var(--accent);
  font-weight: 600;
}

.pace-table tbody tr:nth-child(even) td.is-center {
  background: var(--bg-center-even);
}

.pace-table tbody tr.row-special {
  background: var(--bg-highlight);
}

.pace-table tbody tr.row-special th.col-distance {
  background: var(--row-special-sticky);
  color: var(--accent);
  font-weight: 600;
}

.pace-table tbody tr.row-special:hover {
  background: var(--row-special-hover);
}

.pace-table tbody tr.row-special:hover th.col-distance {
  background: var(--row-special-sticky-hover);
}

.pace-table tbody tr.row-special td.is-center {
  background: var(--row-special-center);
}

.faq {
  margin-top: 2.75rem;
  padding: 0.35rem 0.15rem 0.5rem;
  border-radius: var(--radius-lg);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-soft);
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
  overflow: hidden;
  transition:
    background-color var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

.faq h2 {
  margin: 0;
  padding: 1.05rem 1.15rem 0.65rem;
  font-size: 1.2rem;
  font-weight: 650;
  letter-spacing: -0.025em;
  color: var(--text-strong);
}

.faq details {
  border-top: 0.5px solid var(--separator);
  padding: 0;
  margin: 0 0.85rem;
}

.faq details:last-child {
  margin-bottom: 0.35rem;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  min-height: var(--tap);
  padding: 0.55rem 0.2rem;
  letter-spacing: -0.01em;
  color: var(--text-strong);
  transition: color var(--transition-fast);
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--accent);
  flex-shrink: 0;
  font-weight: 500;
  width: 1.5rem;
  height: 1.5rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--faq-marker);
  transition:
    transform var(--transition-fast),
    background-color var(--transition-fast),
    color var(--transition-fast);
}

.faq details[open] summary::after {
  content: "−";
  background: var(--faq-marker-open);
}

.faq summary:hover {
  color: var(--accent);
}

.faq summary:hover::after {
  background: var(--faq-marker-hover);
}

.faq-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--duration-slow) var(--ease-out);
}

.faq details[open] .faq-body {
  grid-template-rows: 1fr;
}

.faq-body-inner {
  overflow: hidden;
  opacity: 0;
  transform: translateY(-4px);
  transition:
    opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}

.faq details[open] .faq-body-inner {
  opacity: 1;
  transform: translateY(0);
}

.faq details p {
  margin: 0 0 0.85rem;
  padding: 0 0.2rem;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.site-footer {
  width: 100%;
  max-width: calc(var(--content-max) + 2 * var(--page-pad-x));
  margin-inline: auto;
  padding: 1.25rem var(--page-pad-x) 1.5rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.site-footer p,
.footer-line {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.35rem 0.45rem;
  line-height: 1.4;
}

.footer-copy {
  margin: 0.55rem 0 0;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: -0.01em;
  opacity: 0.85;
}

.footer-sep {
  opacity: 0.65;
}

.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.1rem 0.28rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--surface);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  backdrop-filter: saturate(160%) blur(10px);
}

.lang-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  line-height: 1;
  padding: 0.28rem 0.34rem;
  border-radius: var(--radius-pill);
  cursor: pointer;
  min-width: 1.6rem;
  min-height: 1.4rem;
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast);
}

.lang-btn:hover {
  color: var(--accent);
}

.lang-btn.is-active,
.lang-btn[aria-pressed="true"] {
  color: var(--text-strong);
  background: var(--accent-soft);
}

.lang-btn:focus {
  outline: none;
}

.lang-btn:focus-visible {
  box-shadow: 0 0 0 2px var(--accent-ring);
}

.lang-sep {
  color: var(--text-muted);
  opacity: 0.55;
  font-size: 0.7rem;
  user-select: none;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* —— App views (tab panels) —— */
.app-view[hidden],
[data-view-panel][hidden] {
  display: none !important;
}

.app-view {
  animation: fade-up var(--duration-slow) var(--ease-out) both;
}

/* —— Triathlon form —— */
.tri-distance-fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

.tri-distance-fieldset > .field-label {
  display: block;
  margin-bottom: 0.55rem;
}

.tri-tile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
}

.tri-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 0.2rem;
  min-height: 4.1rem;
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-strong);
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  backdrop-filter: saturate(160%) blur(12px);
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.tri-tile:hover {
  border-color: var(--accent-ring);
  background: var(--surface-hover);
}

.tri-tile:active {
  transform: scale(0.985);
}

.tri-tile.is-selected {
  border-color: rgba(169, 223, 226, 0.65);
  background: var(--option-selected);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.55) inset,
    0 0 0 2px var(--accent-ring),
    var(--shadow-soft);
  color: var(--accent);
}

html[data-theme="dark"] .tri-tile.is-selected {
  border-color: rgba(169, 223, 226, 0.35);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.08) inset,
    0 0 0 2px var(--accent-ring),
    var(--shadow-soft);
}

.tri-tile:has(input:focus-visible) {
  box-shadow: 0 0 0 3px var(--accent-ring);
}

.tri-tile-name {
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.tri-tile-hint {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.3;
  white-space: nowrap;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tri-tile--long .tri-tile-hint {
  font-size: 0.6rem;
  letter-spacing: -0.04em;
}

.tri-tile.is-selected .tri-tile-hint {
  color: var(--accent);
  opacity: 0.78;
}

.tri-block {
  margin: 1.05rem 0 0;
  padding: 0;
  border: 0;
}

.tri-block-title {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  width: 100%;
  margin: 0 0 0.55rem;
  padding: 0;
  color: var(--text-strong);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.tri-block-icon {
  display: inline-grid;
  place-items: center;
  width: 1.45rem;
  height: 1.45rem;
  flex-shrink: 0;
  color: var(--accent);
  opacity: 0.92;
  line-height: 1;
}

.tri-block-icon svg {
  width: 1.05rem;
  height: 1.05rem;
  display: block;
}

.tri-emoji {
  font-size: 1.05rem;
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
  filter: grayscale(1) contrast(1.15) brightness(0.92);
  opacity: 0.78;
}

html[data-theme="dark"] .tri-emoji {
  filter: grayscale(1) contrast(1.05) brightness(1.35);
  opacity: 0.88;
}

.tri-seg-icon {
  display: inline-block;
  margin-right: 0.35rem;
  font-size: 0.95em;
  line-height: 1;
  vertical-align: -0.08em;
  filter: grayscale(1) contrast(1.15) brightness(0.92);
  opacity: 0.8;
}

html[data-theme="dark"] .tri-seg-icon {
  filter: grayscale(1) contrast(1.05) brightness(1.35);
  opacity: 0.9;
}

.tri-block-unit {
  margin-left: auto;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.tri-transition-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.tri-bike-speed-field {
  gap: 0.55rem;
}

.tri-slider-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
}

.tri-slider-value {
  margin: 0;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.tri-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 1.75rem;
  margin: 0;
  background: transparent;
  cursor: pointer;
}

.tri-slider:focus {
  outline: none;
}

.tri-slider:focus-visible::-webkit-slider-thumb {
  box-shadow: 0 0 0 3px var(--accent-ring);
}

.tri-slider:focus-visible::-moz-range-thumb {
  box-shadow: 0 0 0 3px var(--accent-ring);
}

.tri-slider::-webkit-slider-runnable-track {
  height: 0.45rem;
  border-radius: var(--radius-pill);
  background: var(--segmented-bg);
  border: 1px solid var(--segmented-border);
  box-shadow: inset 0 1px 2px rgba(92, 104, 152, 0.08);
}

.tri-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 1.35rem;
  height: 1.35rem;
  margin-top: calc((0.45rem - 1.35rem) / 2);
  border-radius: 50%;
  border: 1px solid var(--border-glass);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.95), rgba(209, 213, 250, 0.75));
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.85) inset,
    0 4px 12px rgba(92, 104, 152, 0.22);
  transition: transform var(--transition-fast);
}

html[data-theme="dark"] .tri-slider::-webkit-slider-thumb {
  background: linear-gradient(160deg, rgba(92, 104, 152, 0.95), rgba(58, 66, 96, 0.9));
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.12) inset,
    0 4px 14px rgba(0, 0, 0, 0.4);
}

.tri-slider:active::-webkit-slider-thumb {
  transform: scale(1.06);
}

.tri-slider::-moz-range-track {
  height: 0.45rem;
  border-radius: var(--radius-pill);
  background: var(--segmented-bg);
  border: 1px solid var(--segmented-border);
}

.tri-slider::-moz-range-thumb {
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  border: 1px solid var(--border-glass);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.95), rgba(209, 213, 250, 0.75));
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.85) inset,
    0 4px 12px rgba(92, 104, 152, 0.22);
}

html[data-theme="dark"] .tri-slider::-moz-range-thumb {
  background: linear-gradient(160deg, rgba(92, 104, 152, 0.95), rgba(58, 66, 96, 0.9));
}

.tri-slider-ends {
  display: flex;
  justify-content: space-between;
  margin-top: -0.15rem;
  color: var(--text-muted);
  font-size: 0.7rem;
  font-family: var(--font-mono);
  letter-spacing: -0.01em;
}

/* —— Triathlon finish modal —— */
.tri-finish-modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  padding:
    max(1.25rem, var(--safe-top))
    var(--page-pad-x)
    calc(var(--tab-bar-clearance) + 0.5rem);
  pointer-events: none;
}

.tri-finish-modal[hidden] {
  display: none !important;
}

.tri-finish-modal.is-open,
.tri-finish-modal.is-closing {
  pointer-events: auto;
}

.tri-finish-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(46, 53, 80, 0.38);
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease-out);
}

html[data-theme="dark"] .tri-finish-backdrop {
  background: rgba(0, 0, 0, 0.55);
}

.tri-finish-dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 22rem);
  padding: 1.55rem 1.35rem 1.45rem;
  border-radius: var(--radius-lg);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-list);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  backdrop-filter: saturate(180%) blur(24px);
  text-align: center;
  opacity: 0;
  transform: scale(0.92) translateY(12px);
  transition:
    opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}

.tri-finish-modal.is-open .tri-finish-backdrop {
  opacity: 1;
}

.tri-finish-modal.is-open .tri-finish-dialog {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.tri-finish-modal.is-closing .tri-finish-backdrop {
  opacity: 0;
}

.tri-finish-modal.is-closing .tri-finish-dialog {
  opacity: 0;
  transform: scale(0.94) translateY(8px);
}

.tri-finish-close {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  display: inline-grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface);
  color: var(--text-muted);
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

.tri-finish-close svg {
  width: 0.95rem;
  height: 0.95rem;
  display: block;
}

.tri-finish-close:hover {
  color: var(--accent);
  border-color: var(--accent-ring);
  background: var(--surface-hover);
}

.tri-finish-close:focus {
  outline: none;
}

.tri-finish-close:focus-visible {
  box-shadow: 0 0 0 3px var(--accent-ring);
}

.tri-finish-close:active {
  transform: scale(0.94);
}

.tri-finish-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  margin: 0 0 0.55rem;
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tri-finish-flag {
  font-size: 1.15rem;
  line-height: 1;
  filter: none;
  opacity: 1;
}

.tri-finish-value {
  margin: 0;
  color: var(--text-strong);
  font-family: var(--font-mono);
  font-size: clamp(2.1rem, 9vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.tri-finish-sub {
  margin: 0.65rem 0 0;
  color: var(--text-muted);
  font-size: 0.84rem;
  letter-spacing: -0.01em;
  line-height: 1.4;
}

.tri-finish-sub:empty {
  display: none;
}

.tri-breakdown-table th:last-child,
.tri-breakdown-table td:last-child {
  text-align: center;
}

/* —— iOS 26 liquid glass tab bar —— */
.tab-bar {
  position: fixed;
  z-index: 40;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  justify-content: center;
  padding:
    0.65rem var(--page-pad-x)
    calc(0.65rem + var(--safe-bottom));
  pointer-events: none;
}

.tab-bar-pill {
  position: relative;
  pointer-events: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  width: min(100%, 26rem);
  max-width: var(--content-max);
  padding: 0.38rem;
  border-radius: var(--radius-pill);
  background:
    linear-gradient(
      165deg,
      rgba(255, 255, 255, 0.55) 0%,
      rgba(255, 255, 255, 0.22) 48%,
      rgba(209, 213, 250, 0.28) 100%
    );
  border: 1px solid rgba(255, 255, 255, 0.62);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.75) inset,
    0 -0.5px 0 rgba(92, 104, 152, 0.08) inset,
    0 10px 36px rgba(92, 104, 152, 0.16),
    0 2px 10px rgba(92, 104, 152, 0.08);
  -webkit-backdrop-filter: saturate(180%) blur(28px);
  backdrop-filter: saturate(180%) blur(28px);
}

html[data-theme="dark"] .tab-bar-pill {
  background:
    linear-gradient(
      165deg,
      rgba(72, 82, 118, 0.55) 0%,
      rgba(36, 42, 62, 0.72) 52%,
      rgba(28, 34, 52, 0.78) 100%
    );
  border-color: rgba(209, 213, 250, 0.16);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.1) inset,
    0 14px 40px rgba(0, 0, 0, 0.45),
    0 2px 10px rgba(0, 0, 0, 0.28);
}

.tab-bar-indicator {
  position: absolute;
  top: 0.38rem;
  left: 0.38rem;
  width: calc(50% - 0.38rem);
  height: calc(100% - 0.76rem);
  border-radius: var(--radius-pill);
  background:
    linear-gradient(
      160deg,
      rgba(255, 255, 255, 0.92) 0%,
      rgba(255, 255, 255, 0.72) 100%
    );
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.95) inset,
    0 4px 14px rgba(92, 104, 152, 0.14);
  transition: transform var(--duration-slow) var(--ease-out);
  pointer-events: none;
  z-index: 0;
}

html[data-theme="dark"] .tab-bar-indicator {
  background:
    linear-gradient(
      160deg,
      rgba(92, 104, 152, 0.72) 0%,
      rgba(58, 66, 96, 0.85) 100%
    );
  border-color: rgba(209, 213, 250, 0.18);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.12) inset,
    0 4px 16px rgba(0, 0, 0, 0.35);
}

.tab-bar[data-selected="triathlon"] .tab-bar-indicator {
  transform: translateX(100%);
}

.tab-bar-item {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.22rem;
  min-height: 4.05rem;
  padding: 0.5rem 0.85rem;
  border: none;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  cursor: pointer;
  transition: color var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.tab-bar-item.is-active {
  color: var(--accent);
}

.tab-bar-item:focus {
  outline: none;
}

.tab-bar-item:focus-visible {
  box-shadow: 0 0 0 3px var(--accent-ring);
}

.tab-bar-item:active {
  transform: scale(0.97);
}

.tab-bar-icon {
  width: 1.85rem;
  height: 1.85rem;
  display: block;
  opacity: 0.78;
  transition: opacity var(--transition-fast);
}

.tab-bar-item.is-active .tab-bar-icon {
  opacity: 1;
}

.tab-bar-label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.1;
}

@media (max-width: 639px) {
  .hero {
    padding: 0 var(--page-pad-x) 1rem;
    min-height: auto;
  }

  .hero-inner {
    padding-top: 0.95rem;
  }

  .brand {
    font-size: clamp(2rem, 9.5vw, 2.55rem);
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }

  .lede {
    margin-bottom: 1.3rem;
    font-size: 0.94rem;
  }

  .pace-form {
    padding: 1.1rem 1rem 1.15rem;
  }

  .pace-table {
    min-width: 0;
    font-size: 0.8rem;
  }

  .pace-table th,
  .pace-table td {
    padding: 0.72rem 0.4rem;
  }

  .pace-table thead th {
    font-size: 0.7rem;
    padding-top: 0.85rem;
    padding-bottom: 0.75rem;
  }

  .pace-table tbody tr:last-child th,
  .pace-table tbody tr:last-child td {
    padding-bottom: 0.85rem;
  }

  .pace-table th.col-distance,
  .pace-table td.col-distance {
    min-width: 3.15rem;
    max-width: 3.85rem;
    padding-left: 0.4rem;
    padding-right: 0.28rem;
    font-size: 0.72rem;
    letter-spacing: -0.01em;
  }

  .pace-table .distance-label-full {
    display: none;
  }

  .pace-table .distance-label-short {
    display: inline;
  }

  .pace-table td {
    font-size: 0.78rem;
  }
}

@media (min-width: 640px) {
  .hero {
    padding: 0 var(--page-pad-x) 1.85rem;
  }

  .hero-inner {
    padding-top: 1.35rem;
  }

  .btn-calc {
    width: auto;
    min-width: 180px;
  }

  .pace-form {
    padding: 1.45rem 1.35rem 1.5rem;
  }

  .pace-table {
    min-width: 540px;
  }

  .pace-table.is-ns {
    min-width: 0;
  }

  .pace-table th.col-distance,
  .pace-table td.col-distance {
    min-width: 5rem;
    max-width: none;
    padding-left: 0.85rem;
    padding-right: 0.65rem;
  }

  .tri-breakdown-table {
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .hero-inner,
  .results.has-results .results-content,
  .results.has-results.is-refreshing .results-content,
  .split-intensity,
  .app-view {
    animation: none !important;
    opacity: 1;
    transform: none;
  }

  body.is-pull-refreshing .pull-refresh-ring {
    animation: none !important;
  }

  body.is-pull-snap .hero,
  body.is-pull-snap main,
  body.is-pull-snap .site-footer {
    transition: none !important;
  }

  .custom-select-list,
  .results-empty,
  .results-content,
  .results.has-results.is-dissolving .results-content,
  .faq-body,
  .faq-body-inner,
  .segmented-pill,
  .tab-bar-indicator,
  .tri-finish-backdrop,
  .tri-finish-dialog {
    transition: none !important;
    filter: none !important;
  }
}

@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .pace-form,
  .results-empty,
  .split-summary,
  .table-wrap,
  .faq,
  .custom-select-list,
  .theme-toggle,
  .tab-bar-pill,
  .tri-tile,
  .tri-finish-dialog,
  .site-topbar {
    background: var(--bg-fallback);
  }
}