.athlete-analytics-surface {
  display: grid;
  gap: 16px;
  width: min(100%, 760px);
  margin: 0 auto;
  padding: 14px 12px 108px;
  color: var(--ink, #16251d);
  background: #fff;
}

body.beta-mvp #analytics { min-width: 0; background: #fff; }

.athlete-analytics-header {
  padding: 12px 4px 0;
}

.athlete-analytics-header span,
.athlete-analytics-hero header span,
.athlete-training-analytics header span,
.athlete-training-timing > header span,
.athlete-training-timing-card > header span,
.athlete-analytics-insights > header span {
  display: block;
  color: #2c7a4b;
  font-size: .68rem;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.athlete-analytics-header h1 {
  margin: 4px 0 5px;
  font-size: clamp(2rem, 8vw, 3.2rem);
  letter-spacing: -.055em;
}

.athlete-analytics-header p,
.athlete-analytics-empty p,
.athlete-training-intake-note,
.athlete-analytics-insights article p {
  margin: 0;
  color: #617067;
  line-height: 1.45;
}

.athlete-analytics-period {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3px;
  padding: 4px;
  border: 1px solid #dce6df;
  border-radius: 999px;
  background: #f1f6f2;
}

.athlete-analytics-period button {
  min-height: 38px;
  padding: 0 8px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: #637168;
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .08em;
}

.athlete-analytics-period button.active {
  background: #fff;
  color: #153e28;
  box-shadow: 0 5px 15px rgba(18, 55, 35, .11);
}

.athlete-analytics-hero,
.athlete-training-analytics,
.athlete-analytics-insights,
.athlete-preparation-analytics {
  overflow: hidden;
  border: 1px solid #dce7df;
  border-radius: 26px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(23, 57, 38, .055);
}

.athlete-analytics-hero {
  padding: 20px 18px 18px;
  background:
    radial-gradient(circle at 84% 9%, rgba(125, 231, 162, .32), transparent 34%),
    linear-gradient(150deg, #f9fffb 0%, #effaf3 100%);
}

.athlete-analytics-hero > header,
.athlete-training-analytics > header,
.athlete-preparation-analytics > header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.athlete-analytics-hero h2,
.athlete-training-analytics h2,
.athlete-training-timing h2,
.athlete-analytics-insights h2,
.athlete-preparation-analytics h2 {
  max-width: 460px;
  margin: 5px 0 0;
  font-size: clamp(1.2rem, 5vw, 1.65rem);
  line-height: 1.08;
  letter-spacing: -.035em;
}

.athlete-analytics-hero > header > b,
.athlete-training-analytics > header > b,
.athlete-preparation-analytics > header > b {
  flex: 0 0 auto;
  padding: 7px 9px;
  border-radius: 999px;
  background: rgba(255,255,255,.8);
  color: #2d6843;
  font-size: .65rem;
  letter-spacing: .08em;
}

.athlete-rhythm-chart {
  margin-top: 24px;
}

.athlete-rhythm-bars {
  display: grid;
  height: 220px;
  grid-template-columns: repeat(24, minmax(3px, 1fr));
  align-items: end;
  gap: clamp(2px, 1vw, 6px);
  padding: 20px 3px 0;
  border-bottom: 1px solid #cbdcd0;
  background: repeating-linear-gradient(to top, transparent 0, transparent 54px, rgba(28, 92, 54, .07) 55px);
}

.athlete-rhythm-bars > i {
  display: flex;
  height: var(--rhythm-height);
  min-height: 3px;
  align-items: stretch;
}

.athlete-rhythm-bars > i > b {
  width: 100%;
  border-radius: 999px 999px 4px 4px;
  background: linear-gradient(180deg, #1f9f59, #0b5d33);
  box-shadow: 0 5px 12px rgba(20, 118, 61, .18);
}

.athlete-rhythm-axis {
  display: flex;
  justify-content: space-between;
  padding-top: 9px;
  color: #68776e;
  font-size: .62rem;
  font-weight: 800;
}

.athlete-rhythm-evidence {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 18px;
}

.athlete-rhythm-evidence span {
  padding: 12px;
  border: 1px solid rgba(34, 106, 61, .12);
  border-radius: 16px;
  background: rgba(255,255,255,.72);
}

.athlete-rhythm-evidence small,
.athlete-cumulative-status small {
  display: block;
  color: #66756c;
  font-size: .65rem;
}

.athlete-rhythm-evidence strong {
  display: block;
  margin-top: 3px;
  font-size: .86rem;
}

.athlete-training-analytics {
  padding: 20px 18px;
}

.athlete-preparation-analytics { padding: 20px 18px; }
.athlete-preparation-analytics > header span { display: block; color: #2c7a4b; font-size: .68rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.athlete-preparation-rhythm { display: grid; grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); gap: 12px; margin-top: 18px; }
.athlete-preparation-total { display: grid; align-content: center; min-height: 150px; padding: 18px; border-radius: 20px; background: #eff8f2; }
.athlete-preparation-total > strong { color: #0f6539; font-size: clamp(2.15rem, 10vw, 3.1rem); line-height: 1; letter-spacing: -.06em; }
.athlete-preparation-total > span { margin-top: 4px; color: #214d34; font-size: .76rem; font-weight: 900; text-transform: uppercase; }
.athlete-preparation-total > small { margin-top: 9px; color: #64736a; font-size: .68rem; }
.athlete-preparation-weekdays { display: grid; gap: 8px; }
.athlete-preparation-weekdays > span { display: grid; gap: 3px; padding: 13px; border: 1px solid #e0e9e2; border-radius: 16px; }
.athlete-preparation-weekdays small { color: #69766e; font-size: .63rem; font-weight: 800; text-transform: uppercase; }
.athlete-preparation-weekdays strong { font-size: .88rem; }
.athlete-preparation-weekdays b { color: #36704d; font-size: .69rem; }
.athlete-preparation-weekdays p { margin: 0; padding: 15px; border: 1px dashed #cad9ce; border-radius: 16px; color: #617067; font-size: .72rem; line-height: 1.45; }
.athlete-preparation-day-list { display: grid; grid-column: 1 / -1; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 4px; }
.athlete-preparation-day-list > span { display: grid; min-width: 0; justify-items: center; gap: 3px; padding: 9px 2px; border: 1px solid #e0e9e2; border-radius: 13px; background: #fbfdfb; text-align: center; }
.athlete-preparation-day-list small { color: #65746b; font-size: .59rem; font-weight: 900; text-transform: uppercase; }
.athlete-preparation-day-list strong { color: #15452c; font-size: .78rem; }
.athlete-preparation-day-list b { overflow: hidden; max-width: 100%; color: #758078; font-size: .52rem; font-weight: 750; text-overflow: ellipsis; white-space: nowrap; }
.athlete-preparation-rhythm > button { grid-column: 1 / -1; justify-self: start; margin: 0; }
.athlete-preparation-empty { display: grid; gap: 8px; margin-top: 18px; padding: 17px; border: 1px dashed #cad9ce; border-radius: 18px; background: #fafcfb; }
.athlete-preparation-empty h3,
.athlete-preparation-empty p { margin: 0; }
.athlete-preparation-empty p { color: #617067; font-size: .75rem; line-height: 1.45; }
.athlete-preparation-empty button { justify-self: start; margin-top: 5px; }

.athlete-training-intake-system {
  display: grid;
  gap: 22px;
  margin-top: 24px;
}

.athlete-training-intake-metric > div:first-child {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 2px 12px;
}

.athlete-training-intake-metric span {
  color: #45564c;
  font-size: .78rem;
  font-weight: 800;
}

.athlete-training-intake-metric strong {
  grid-row: span 2;
  font-size: 1.35rem;
  letter-spacing: -.04em;
}

.athlete-training-intake-metric strong small {
  font-size: .7rem;
  letter-spacing: 0;
}

.athlete-training-intake-metric p {
  margin: 2px 0 0;
  color: #738078;
  font-size: .68rem;
}

.athlete-training-intake-track {
  height: 12px;
  margin-top: 9px;
  overflow: hidden;
  border-radius: 999px;
  background: #edf2ee;
}

.athlete-training-intake-track i {
  display: block;
  height: 100%;
  min-width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, #0f7340, #45c979);
}

.athlete-training-intake-metric.sodium i { background: linear-gradient(90deg, #5c51b5, #9f95f4); }
.athlete-training-intake-metric.fluid i { background: linear-gradient(90deg, #16739f, #64c9ef); }
.athlete-training-intake-note { font-size: .67rem; }

.athlete-training-timing {
  display: grid;
  gap: 12px;
  padding-top: 4px;
}

.athlete-training-timing > header,
.athlete-training-timing-card > header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.athlete-training-timing > header { padding: 3px 4px 2px; }
.athlete-training-timing > header h2 { margin: 4px 0 0; }

.athlete-training-timing > header > b,
.athlete-training-timing-card > header > b {
  flex: 0 0 auto;
  padding: 7px 9px;
  border-radius: 999px;
  background: #edf7f0;
  color: #2d6843;
  font-size: .65rem;
  letter-spacing: .04em;
}

.athlete-training-timing-card {
  overflow: hidden;
  padding: 18px 16px;
  border: 1px solid #dce7df;
  border-radius: 23px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(23, 57, 38, .05);
}

.athlete-training-timing-card.supplement {
  background: linear-gradient(145deg, #fbfffc, #f1faf4);
}

.athlete-training-timing-card > header h3 {
  margin: 4px 0 0;
  color: #193c29;
  font-size: 1.04rem;
  line-height: 1.15;
  letter-spacing: -.025em;
}

.athlete-training-timing-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 13px;
  color: #5e6e64;
  font-size: .68rem;
  font-weight: 800;
}

.athlete-training-timing-legend span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.athlete-training-timing-legend i {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: #c2852f;
}

.athlete-training-timing-legend .hydration i { border-radius: 2px; background: #238cb7; }

.athlete-training-timing-empty {
  margin-top: 15px;
  padding: 16px;
  border: 1px dashed #cbdcd0;
  border-radius: 17px;
  background: rgba(250, 253, 251, .78);
}

.athlete-training-timing-empty p {
  margin: 0;
  color: #617067;
  font-size: .75rem;
  line-height: 1.45;
}

.athlete-training-timing-chart { margin-top: 15px; }

.athlete-training-timing-axis-label {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: #68776e;
  font-size: .61rem;
  font-weight: 800;
}

.athlete-training-timing-axis {
  position: relative;
  height: 24px;
  margin: 7px 8px 1px;
  border-top: 1px solid #cbd9cf;
}

.athlete-training-timing-axis span {
  position: absolute;
  top: 6px;
  color: #78847c;
  font-size: .56rem;
  font-weight: 750;
  transform: translateX(-50%);
  white-space: nowrap;
}

.athlete-training-timing-axis span::before {
  position: absolute;
  top: -7px;
  left: 50%;
  width: 1px;
  height: 4px;
  background: #afc0b4;
  content: "";
}

.athlete-training-timing-axis span:first-child { transform: none; }
.athlete-training-timing-axis span:first-child::before { left: 0; }
.athlete-training-timing-axis span:last-child { transform: translateX(-100%); }
.athlete-training-timing-axis span:last-child::before { left: 100%; }

.athlete-training-timing-series-list {
  display: grid;
  gap: 13px;
}

.athlete-training-timing-series {
  --timing-color: #217947;
  display: grid;
  gap: 7px;
}

.athlete-training-timing-chart.supplement .athlete-training-timing-series:nth-child(3n + 2) { --timing-color: #7355aa; }
.athlete-training-timing-chart.supplement .athlete-training-timing-series:nth-child(3n) { --timing-color: #a26725; }
.athlete-training-timing-series.fuel { --timing-color: #c2852f; }
.athlete-training-timing-series.hydration { --timing-color: #238cb7; }

.athlete-training-timing-series > header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 2px 8px;
}

.athlete-training-timing-series > header strong {
  overflow: hidden;
  color: #263d30;
  font-size: .76rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.athlete-training-timing-series > header span {
  color: #748078;
  font-size: .6rem;
}

.athlete-training-timing-series > header small {
  grid-column: 2;
  grid-row: 1;
  color: var(--timing-color);
  font-size: .61rem;
  font-weight: 850;
}

.athlete-training-timing-series.sparse > header small { color: #7a857e; font-weight: 700; }

.athlete-training-timing-track {
  position: relative;
  height: 28px;
  margin-inline: 8px;
  border-radius: 999px;
  background:
    repeating-linear-gradient(90deg, transparent 0, transparent calc(25% - 1px), rgba(80, 112, 91, .08) 25%),
    #edf3ef;
}

.athlete-training-timing-start {
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  border-radius: 99px;
  background: #50685a;
}

.athlete-training-timing-cluster {
  position: absolute;
  top: 50%;
  left: var(--timing-left);
  display: grid;
  width: var(--timing-size);
  height: var(--timing-size);
  place-items: center;
  border: 2px solid #fff;
  border-radius: 999px;
  background: var(--timing-color);
  color: #fff;
  font-style: normal;
  box-shadow: 0 2px 7px rgba(27, 62, 39, .18);
  transform: translate(-50%, -50%);
}

.athlete-training-timing-series.hydration .athlete-training-timing-cluster { border-radius: 4px; }
.athlete-training-timing-cluster b { font-size: .5rem; line-height: 1; }

.athlete-training-timing-median {
  position: absolute;
  top: -3px;
  bottom: -3px;
  left: var(--timing-left);
  width: 2px;
  border-radius: 99px;
  background: var(--timing-color);
  box-shadow: 0 0 0 2px rgba(255,255,255,.86);
  transform: translateX(-50%);
}

.athlete-training-timing-series.sparse .athlete-training-timing-cluster { opacity: .55; }

.athlete-training-timing-summary {
  margin: 0 8px;
  color: #506258;
  font-size: .66rem;
  line-height: 1.4;
}

.athlete-analytics-empty {
  display: grid;
  gap: 8px;
  margin-top: 20px;
  padding: 18px;
  border: 1px dashed #cbdcd0;
  border-radius: 20px;
  background: rgba(248, 252, 249, .8);
}

.athlete-analytics-placeholder-bars,
.athlete-training-placeholder {
  display: flex;
  height: 82px;
  align-items: end;
  gap: 6px;
  opacity: .55;
}

.athlete-analytics-placeholder-bars i {
  flex: 1;
  height: var(--placeholder);
  border-radius: 999px 999px 3px 3px;
  background: #bdd8c5;
}

.athlete-training-placeholder { height: auto; flex-direction: column; align-items: stretch; }
.athlete-training-placeholder i { height: 10px; border-radius: 99px; background: #dce9df; }
.athlete-training-placeholder i:nth-child(2) { width: 72%; }
.athlete-training-placeholder i:nth-child(3) { width: 48%; }

.athlete-analytics-insights { padding: 20px 18px; }
.athlete-analytics-insights > div { display: grid; gap: 8px; margin-top: 16px; }
.athlete-analytics-insights article { padding: 15px; border: 1px solid #e3ebe5; border-radius: 17px; background: #fff; }
.athlete-analytics-insights article small { color: #617067; font-weight: 750; }
.athlete-analytics-insights article strong { display: block; margin: 4px 0; font-size: 1.18rem; }
.athlete-analytics-insights article p { font-size: .72rem; }

.athlete-analytics-share {
  display: grid;
  justify-items: center;
  gap: 5px;
  padding: 4px 0 12px;
}

.athlete-analytics-share-button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  gap: 7px;
  padding: 0 15px;
  border: 1px solid #d5e1d8;
  border-radius: 999px;
  background: #fff;
  color: #1e5032;
  font-weight: 850;
  box-shadow: 0 8px 18px rgba(24, 72, 43, .08);
}

.athlete-analytics-share p { min-height: 1em; margin: 0; color: #617067; font-size: .7rem; text-align: center; }

@media (min-width: 680px) {
  .athlete-analytics-insights > div { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 350px) {
  .athlete-analytics-surface { padding-inline: 8px; }
  .athlete-analytics-hero,
  .athlete-training-analytics,
  .athlete-analytics-insights,
  .athlete-preparation-analytics { padding-inline: 14px; border-radius: 22px; }
  .athlete-training-timing-card { padding-inline: 13px; border-radius: 21px; }
  .athlete-training-timing > header { align-items: end; }
  .athlete-training-timing > header > b { padding-inline: 7px; }
  .athlete-training-timing-series > header { grid-template-columns: minmax(0, 1fr) auto; }
  .athlete-training-timing-series > header span { grid-column: 1 / -1; }
  .athlete-rhythm-bars { gap: 2px; }
  .athlete-preparation-rhythm { grid-template-columns: 1fr; }
}