/* Stride — the logbook, not the billboard.
   Fog-white paper, near-black ink, one accent: Mondo track blue.
   Metrics set in stopwatch monospace; everything else stays quiet. */

:root {
  --paper: #F7F7F4;
  --card: #FEFEFC;
  --ink: #17181C;
  --muted: #70737B;
  --line: #E4E4DD;
  --track: #2C49D8;
  --track-deep: #1F35A8;
  --track-soft: #EAEDFB;
  --danger: #B3261E;

  --sans: "Avenir Next", "Helvetica Neue", ui-sans-serif, system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "JetBrains Mono", monospace;

  --radius: 10px;
  --pad: 1.25rem;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { font-size: 16px; }

body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

:focus-visible {
  outline: 2px solid var(--track);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ---------- Wordmark ---------- */

.wordmark {
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.wordmark__dot { color: var(--track); }

.wordmark--lg {
  display: block;
  font-size: 2.4rem;
  text-align: center;
  margin-bottom: 0.25rem;
}

/* ---------- Top bar ---------- */

.topbar {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar__inner {
  max-width: 40rem;
  margin: 0 auto;
  padding: 0.7rem 1rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.topbar__nav {
  display: flex;
  gap: 1.1rem;
  flex: 1;
}

.topbar__link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--muted);
  padding: 0.2rem 0;
  border-bottom: 2px solid transparent;
}

.topbar__link:hover { color: var(--ink); }

.topbar__link.is-active {
  color: var(--ink);
  border-bottom-color: var(--track);
}

.topbar__actions {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.badge {
  display: inline-block;
  background: var(--track);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 600;
  border-radius: 99px;
  padding: 0.05rem 0.42rem;
  vertical-align: 2px;
}

/* ---------- Page shell ---------- */

.page {
  max-width: 40rem;
  margin: 0 auto;
  padding: 1.5rem 1rem 4rem;
}

.page-title {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 1.25rem;
}

.section-title {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--muted);
  margin-bottom: 0.6rem;
}

.flash {
  max-width: 40rem;
  margin: 0.75rem auto 0;
  padding: 0.6rem 1rem;
  font-size: 0.9rem;
  border-radius: var(--radius);
  background: var(--track-soft);
  color: var(--track-deep);
}

.flash--alert { background: #FBEAE9; color: var(--danger); }

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.45rem 0.95rem;
  border-radius: 99px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  cursor: pointer;
  transition: border-color 120ms ease, background 120ms ease, color 120ms ease;
}

.btn:hover { border-color: var(--ink); }

.btn--primary {
  background: var(--track);
  border-color: var(--track);
  color: #fff;
}

.btn--primary:hover { background: var(--track-deep); border-color: var(--track-deep); }

.btn--ghost { border-color: transparent; background: transparent; color: var(--muted); }

.btn--ghost:hover { color: var(--ink); border-color: var(--line); }

.btn--danger:hover { color: var(--danger); border-color: var(--danger); }

.btn--wide { width: 100%; text-align: center; }

/* ---------- Avatar ---------- */

.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.avatar--sm { width: 1.9rem; height: 1.9rem; font-size: 0.7rem; }

.avatar--lg { width: 3.6rem; height: 3.6rem; font-size: 1.2rem; }

/* ---------- Activity card ---------- */

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--pad);
  margin-bottom: 1rem;
}

.card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.9rem;
}

.card__author {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
}

.card__author-text { display: flex; flex-direction: column; min-width: 0; }

.card__name { font-weight: 600; font-size: 0.95rem; }

.card__meta { font-size: 0.8rem; color: var(--muted); }

.tag {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--track-deep);
  background: var(--track-soft);
  border-radius: 4px;
  padding: 0.18rem 0.5rem;
  white-space: nowrap;
}

.tag--quiet { color: var(--muted); background: var(--paper); border: 1px solid var(--line); }

.card__title {
  font-size: 1.12rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.9rem;
}

.card__title a:hover { color: var(--track); }

/* ---------- Stat board: the stopwatch face ---------- */

.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem 2rem;
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 0.9rem;
}

.stat dt {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 0.1rem;
}

.stat dd {
  font-family: var(--mono);
  font-size: 1.18rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.stats--lg .stat dd { font-size: 1.5rem; }

.stats--profile { border: none; padding: 0; margin: 1.6rem 0; }

/* ---------- Route maps: muted tiles, track-blue line ---------- */

.card__map {
  position: relative;
  height: 12rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 0.9rem;
}

.card__map-canvas { position: absolute; inset: 0; }

.card__map-link { position: absolute; inset: 0; z-index: 650; }

.detail__map {
  height: 22rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 1.5rem;
  z-index: 0;
}

@media (max-width: 640px) {
  .detail__map { height: 14rem; }
}

/* Desaturate the tiles so routes and the app palette stay in charge */
.leaflet-tile-pane { filter: grayscale(1) brightness(1.05) contrast(0.9); }

.leaflet-container { background: var(--paper); font-family: var(--sans); }

.leaflet-control-attribution {
  font-size: 0.62rem;
  color: var(--muted);
  background: rgba(254, 254, 252, 0.75);
}

.leaflet-control-attribution a { color: var(--muted); }

.leaflet-touch .leaflet-control-zoom { border: 1px solid var(--line); }

.leaflet-touch .leaflet-bar a { color: var(--ink); }

/* ---------- High fives ---------- */

.card__foot { display: flex; align-items: center; gap: 0.6rem; }

.hifi { display: flex; align-items: center; gap: 0.6rem; }

.hifi__btn {
  display: inline-flex;
  align-items: center;
  padding: 0.34rem 0.72rem;
  border-radius: 99px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--track);
  cursor: pointer;
  transition: all 120ms ease;
}

.hifi__btn:hover { border-color: var(--track); background: var(--track-soft); }

.hifi__btn.is-given {
  background: var(--track);
  border-color: var(--track);
  color: #fff;
}

.hifi__self {
  display: inline-flex;
  align-items: center;
  color: var(--track);
  opacity: 0.75;
}

.hifi__icon { display: block; }

.detail__givers .hifi__icon { display: inline; vertical-align: -2px; color: var(--track); }

.hifi__count {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

/* ---------- Activity detail ---------- */

.detail__title {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0.4rem 0 1.2rem;
}

.detail .card__head { margin-bottom: 0; }

.detail__notes {
  font-size: 0.95rem;
  color: var(--ink);
  border-left: 3px solid var(--line);
  padding-left: 1rem;
  margin: 1.5rem 0;
}

.detail__foot { margin-top: 1.5rem; display: flex; flex-direction: column; gap: 0.75rem; }

.detail__givers { font-size: 0.85rem; color: var(--muted); }

.detail__manage { display: flex; gap: 0.5rem; margin-top: 0.5rem; }

/* ---------- Splits ---------- */

.splits { margin: 1.5rem 0; }

.splits__table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 0.88rem;
  font-variant-numeric: tabular-nums;
}

.splits__table th {
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-align: left;
  padding: 0.3rem 0.75rem 0.3rem 0;
}

.splits__table td { padding: 0.22rem 0.75rem 0.22rem 0; border-top: 1px solid var(--line); }

.splits__km { width: 2.5rem; color: var(--muted); }

.splits__pace { width: 6.5rem; white-space: nowrap; }

.splits__bar-col { width: auto; }

.splits__bar {
  display: block;
  height: 0.55rem;
  background: var(--track);
  border-radius: 2px;
  min-width: 2px;
}

/* ---------- Profile ---------- */

.profile {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.profile__id { flex: 1; min-width: 0; }

.profile__name { font-size: 1.4rem; font-weight: 700; letter-spacing: -0.02em; }

.profile__meta { font-size: 0.88rem; color: var(--muted); }

.profile__bio { font-size: 0.95rem; margin-top: 0.4rem; }

.profile__foot { margin-top: 2rem; text-align: center; }

/* ---------- User lists / search ---------- */

.search { display: flex; gap: 0.5rem; margin-bottom: 1.5rem; }

.search__input {
  flex: 1;
  font-family: var(--sans);
  font-size: 0.95rem;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 99px;
  background: var(--card);
  color: var(--ink);
}

.search__input:focus { outline: 2px solid var(--track); outline-offset: -1px; }

.user-list { list-style: none; }

.user-list__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line);
}

.user-list__actions { display: flex; gap: 0.4rem; }

/* ---------- Forms ---------- */

.form { max-width: 34rem; }

.form--auth { max-width: 100%; }

.form__row {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.form__row .field { flex: 1; min-width: 8rem; }

.field { margin-bottom: 1rem; }

.field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.field input[type="text"],
.field input[type="email"],
.field input[type="password"],
.field input[type="number"],
.field input[type="datetime-local"],
.field select,
.field textarea {
  width: 100%;
  font-family: var(--sans);
  font-size: 0.95rem;
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--card);
  color: var(--ink);
}

.field input[type="number"],
.field input[type="datetime-local"] { font-family: var(--mono); font-size: 0.9rem; }

.field input[type="file"] { font-size: 0.88rem; }

.field__hint { font-size: 0.8rem; color: var(--muted); margin-top: 0.3rem; }

.field--check { display: flex; align-items: baseline; gap: 0.5rem; }

.field--check label { display: inline; font-weight: 500; font-size: 0.9rem; }

.field--check input { accent-color: var(--track); }

.field--upload {
  background: var(--track-soft);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
}

.field__status[hidden] { display: none; }

.field__status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.55rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--track-deep);
}

.field__status::before {
  content: "";
  width: 0.85rem;
  height: 0.85rem;
  flex-shrink: 0;
  border-radius: 50%;
  border: 2px solid var(--track-soft);
  border-top-color: var(--track);
  animation: spin 700ms linear infinite;
}

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

/* While the watch file is being read, quiet everything but the upload box */
.form.is-parsing .field:not(.field--upload),
.form.is-parsing .form__row,
.form.is-parsing .form__actions {
  opacity: 0.4;
  pointer-events: none;
  transition: opacity 150ms ease;
}

.form.is-parsing .field--upload input[type="file"] { pointer-events: none; }

.form__actions { display: flex; gap: 0.6rem; margin-top: 1.4rem; }

.form__errors {
  background: #FBEAE9;
  color: var(--danger);
  font-size: 0.88rem;
  border-radius: var(--radius);
  padding: 0.8rem 1rem;
  margin-bottom: 1.2rem;
}

.form__errors ul { margin: 0.3rem 0 0 1.1rem; }

/* ---------- Auth pages ---------- */

.auth { max-width: 21rem; margin: 3.5rem auto 0; }

.auth__tagline {
  text-align: center;
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 2rem;
}

.auth__alt {
  text-align: center;
  font-size: 0.88rem;
  color: var(--muted);
  margin-top: 1.5rem;
  line-height: 2;
}

.auth__alt a { color: var(--track); font-weight: 600; }

/* ---------- Empty states ---------- */

.empty {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.empty__lead { font-weight: 600; color: var(--ink); font-size: 1.05rem; margin-bottom: 0.3rem; }

.empty__actions { margin-top: 1.2rem; display: flex; gap: 0.6rem; justify-content: center; }

.feed__loading {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  padding: 1rem;
}

/* ---------- Mobile: bottom tab bar ---------- */

.tabbar { display: none; }

@media (max-width: 700px) {
  .topbar__nav, .topbar__actions { display: none; }

  .topbar__inner { justify-content: center; padding: 0.6rem 1rem; }

  .page { padding: 1rem 0.9rem calc(5.5rem + env(safe-area-inset-bottom)); }

  .flash { margin: 0.5rem 0.9rem 0; }

  .tabbar {
    position: fixed;
    inset: auto 0 0 0;
    z-index: 20;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    align-items: center;
    padding: 0.35rem 0.4rem calc(0.35rem + env(safe-area-inset-bottom));
    background: rgba(247, 247, 244, 0.92);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--line);
  }

  .tabbar__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.18rem;
    min-height: 48px;
    font-size: 0.62rem;
    font-weight: 600;
    color: var(--muted);
  }

  .tabbar__item.is-active { color: var(--track); }

  .tabbar__item .avatar--sm { width: 1.55rem; height: 1.55rem; font-size: 0.6rem; }

  .tabbar__icon { position: relative; display: inline-flex; }

  .tabbar__badge {
    position: absolute;
    top: -0.35rem;
    right: -0.7rem;
    font-size: 0.58rem;
    padding: 0.02rem 0.32rem;
  }

  .tabbar__record {
    justify-self: center;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: var(--track);
    color: #fff;
    box-shadow: 0 4px 14px rgba(44, 73, 216, 0.35);
  }

  .tabbar__record:active { background: var(--track-deep); }

  /* 16px inputs stop iOS Safari from zooming in on focus */
  .field input[type="text"],
  .field input[type="email"],
  .field input[type="password"],
  .field input[type="number"],
  .field input[type="datetime-local"],
  .field select,
  .field textarea,
  .search__input {
    font-size: 1rem;
  }

  .card { padding: 1rem; }

  .btn { padding: 0.55rem 1.05rem; }

  .hifi__btn { padding: 0.5rem 0.9rem; }

  .user-list__item { padding: 0.9rem 0; }

  .detail__title { font-size: 1.35rem; }

  .stats { gap: 1rem 1.4rem; }

  .stat dd { font-size: 1.05rem; }

  .stats--lg .stat dd { font-size: 1.3rem; }

  .profile { flex-wrap: wrap; }

  .auth { margin-top: 2rem; }
}

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