:root {
  color-scheme: light;
  --bg: #f4f8f7;
  --ink: #081411;
  --muted: #5b6c68;
  --soft: #dce8e4;
  --line: #cbdad5;
  --panel: rgba(255, 255, 255, 0.84);
  --panel-strong: #ffffff;
  --dark: #071412;
  --cyan: #14c8d8;
  --cyan-dark: #0697a8;
  --green: #46d889;
  --green-dark: #1f9f63;
  --amber: #f4b860;
  --red: #e46565;
  --shadow: 0 18px 60px rgba(18, 54, 48, 0.12);
  --radius: 8px;
  --radius-sm: 6px;
  --sidebar: 248px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Microsoft YaHei", sans-serif;
}

/* Reference mobile design: white iOS-style ECHO device app */
.native-shell {
  --native-bg: #f7f9fb;
  --native-card: #ffffff;
  --native-ink: #050b12;
  --native-muted: #6d7885;
  --native-line: #e7ebef;
  --native-green: #18b978;
  --native-blue: #4aa8ff;
  --native-red: #ff4f74;
  --native-purple: #8377f3;
  background: #eef2f5;
  color: var(--native-ink);
  display: grid;
  place-items: start center;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.phone-app {
  position: relative;
  width: min(100vw, 430px);
  min-height: 100vh;
  background: var(--native-bg);
  overflow: hidden;
  box-shadow: 0 24px 70px rgba(35, 45, 58, 0.18);
}

.ios-status {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 42px;
  padding: 13px 28px 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  background: rgba(247, 249, 251, 0.94);
  backdrop-filter: blur(16px);
  color: #000;
  font-size: 14px;
  font-weight: 800;
}

.ios-signals {
  display: inline-flex;
  align-items: end;
  gap: 4px;
}

.ios-signals::before {
  content: "";
  width: 18px;
  height: 12px;
  background: linear-gradient(90deg, #111 22%, transparent 22% 34%, #111 34% 56%, transparent 56% 68%, #111 68%);
  border-radius: 2px;
}

.ios-signals::after {
  content: "";
  width: 23px;
  height: 12px;
  border: 2px solid #111;
  border-radius: 4px;
  box-shadow: inset 15px 0 0 #111;
}

.phone-content {
  height: calc(100vh - 42px);
  overflow-y: auto;
  padding: 10px 16px 104px;
  scrollbar-width: none;
}

.phone-content::-webkit-scrollbar {
  display: none;
}

.native-screen {
  display: grid;
  gap: 14px;
}

.native-home-head,
.native-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 40px;
}

.native-title-row h1,
.native-home-head h1 {
  margin: 0;
  font-size: 24px;
  line-height: 1.15;
  font-weight: 900;
  letter-spacing: 0;
}

.echo-lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.echo-lockup strong {
  font-size: 26px;
  font-weight: 900;
  letter-spacing: 0;
}

.echo-mark {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 6px solid #25a8ff;
  border-right-color: transparent;
  position: relative;
}

.echo-mark::after {
  content: "";
  position: absolute;
  inset: 5px;
  border-radius: 50%;
  background: #25a8ff;
}

.icon-button {
  width: 34px;
  height: 34px;
  border: 0;
  background: transparent;
  display: grid;
  place-items: center;
  color: #101820;
}

.icon-button svg,
.mobile-nav svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.day-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #1f2933;
  font-size: 14px;
  font-weight: 650;
}

.day-line button {
  border: 0;
  padding: 0;
  background: transparent;
  color: #5e6975;
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.day-line i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--native-green);
}

.native-card,
.panel,
.metric-card,
.integration-card {
  border: 1px solid var(--native-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 8px 22px rgba(28, 40, 52, 0.06);
}

.activity-card {
  padding: 16px 14px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.today-metric {
  min-height: 78px;
  display: grid;
  grid-template-columns: 1fr 48px;
  align-items: center;
  gap: 8px;
  position: relative;
}

.today-metric > div:first-child {
  display: grid;
  gap: 7px;
}

.today-metric span,
.today-metric small {
  color: var(--native-muted);
  font-size: 11px;
  font-weight: 600;
}

.today-metric strong {
  font-size: 22px;
  line-height: 1;
  font-weight: 850;
}

.today-metric strong small {
  font-size: 11px;
  font-weight: 650;
}

.ring {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: conic-gradient(var(--native-green) var(--p), #e8eff2 0);
  position: relative;
}

.ring::after {
  content: "";
  position: absolute;
  inset: 7px;
  border-radius: 50%;
  background: #fff;
}

.ring.blue {
  background: conic-gradient(var(--native-blue) var(--p), #e8eff2 0);
}

.ring.purple {
  background: conic-gradient(var(--native-purple) var(--p), #e8eff2 0);
}

.bar-spark {
  grid-column: 1 / -1;
  height: 16px;
  display: flex;
  align-items: end;
  gap: 3px;
  padding-left: 96px;
  margin-top: -18px;
}

.bar-spark i {
  width: 3px;
  height: var(--h);
  border-radius: 4px;
  background: #18d06d;
}

.section-title {
  margin: 6px 0 -4px;
  font-size: 16px;
  font-weight: 850;
}

.workout-card {
  min-height: 92px;
  padding: 14px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px;
}

.workout-card div:first-child {
  display: grid;
  gap: 7px;
}

.workout-card small,
.workout-card span {
  color: var(--native-muted);
  font-size: 12px;
  font-weight: 650;
}

.workout-card strong {
  font-size: 18px;
  font-weight: 850;
}

.workout-result {
  min-width: 110px;
  border-left: 1px solid var(--native-line);
  padding-left: 18px;
  display: grid;
  gap: 8px;
  text-align: left;
}

.workout-result i {
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  border: 1.5px solid var(--native-green);
  border-radius: 50%;
  color: var(--native-green);
  font-style: normal;
  font-size: 12px;
}

.cardio-summary-card {
  grid-template-columns: 1fr 126px;
}

.sparkline {
  width: 100%;
  height: 34px;
  overflow: visible;
}

.sparkline path {
  fill: none;
  stroke: var(--native-green);
  stroke-width: 2.2;
  stroke-linecap: round;
}

.sparkline.red path {
  stroke: var(--native-red);
}

.mini-health-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.health-mini {
  padding: 13px;
  display: grid;
  gap: 6px;
}

.health-mini small {
  color: #32404d;
  font-weight: 700;
}

.health-mini strong {
  font-size: 24px;
  line-height: 1;
}

.health-mini strong span,
.body-card strong span {
  font-size: 12px;
  font-weight: 650;
}

.health-mini > span {
  color: var(--native-muted);
  font-size: 12px;
}

.body-card {
  padding: 16px 14px;
  display: grid;
  grid-template-columns: 1fr 1fr 120px;
  align-items: center;
  gap: 10px;
}

.body-card > div {
  display: grid;
  gap: 7px;
}

.body-card strong {
  font-size: 24px;
}

.body-card small {
  color: var(--native-muted);
  font-size: 12px;
  font-weight: 650;
}

.body-line small {
  color: var(--native-green);
  text-align: right;
}

.training-tabs {
  height: 42px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--native-line);
}

.training-tabs button {
  border: 0;
  background: transparent;
  color: #17212b;
  font-weight: 750;
  position: relative;
}

.training-tabs button.active::after {
  content: "";
  position: absolute;
  left: 28%;
  right: 28%;
  bottom: -1px;
  height: 3px;
  border-radius: 10px;
  background: var(--native-green);
}

.muscle-strip {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  padding: 12px 0 4px;
  scrollbar-width: none;
}

.muscle-strip::-webkit-scrollbar {
  display: none;
}

.muscle-strip button {
  min-width: 52px;
  border: 0;
  background: transparent;
  color: #53606d;
  display: grid;
  justify-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
}

.muscle-strip span {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid transparent;
  font-size: 22px;
  color: #111821;
}

.muscle-strip button.active {
  color: var(--native-green);
}

.muscle-strip button.active span {
  background: linear-gradient(135deg, #cdf8e8, #a9ead4);
  color: #082417;
}

.training-list-card {
  overflow: hidden;
}

.native-exercise-row {
  display: grid;
  grid-template-columns: 42px minmax(84px, 1fr) 66px 54px 54px 48px;
  align-items: center;
  gap: 8px;
  min-height: 84px;
  padding: 10px 10px;
  border-bottom: 1px solid var(--native-line);
}

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

.exercise-art {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  color: #111;
  font-size: 18px;
  font-weight: 900;
}

.exercise-art.cyan {
  color: #109db0;
}

.exercise-info {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.exercise-info strong {
  font-size: 15px;
  font-weight: 850;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.exercise-info small {
  color: var(--native-muted);
  font-size: 12px;
}

.native-exercise-row label {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--native-muted);
  font-size: 12px;
}

.native-exercise-row input {
  width: 44px;
  height: 30px;
  border: 1px solid var(--native-line);
  border-radius: 6px;
  background: #fff;
  color: #0a1118;
  font-size: 14px;
  text-align: center;
  padding: 0;
}

.native-exercise-row button {
  min-width: 42px;
  height: 30px;
  border: 1px solid var(--native-green);
  border-radius: 6px;
  background: #fff;
  color: var(--native-green);
  font-size: 12px;
  font-weight: 800;
}

.native-primary,
.add-action {
  width: 100%;
  min-height: 44px;
  border: 0;
  border-radius: 8px;
  background: linear-gradient(180deg, #1cc987, #14a96d);
  color: #fff;
  font-weight: 850;
  box-shadow: 0 8px 18px rgba(24, 185, 120, 0.22);
}

.native-secondary {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--native-line);
  border-radius: 8px;
  background: #fff;
  color: #0b1218;
  font-weight: 800;
}

.device-showcase-card,
.health-sync-card,
.archive-card,
.more-card {
  padding: 14px;
}

.native-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.native-card-head h3,
.more-card h3 {
  margin: 0 0 5px;
  font-size: 16px;
  font-weight: 850;
}

.native-card-head span {
  color: var(--native-muted);
  font-size: 12px;
  font-weight: 650;
}

.native-card-head button {
  border: 0;
  background: transparent;
  color: #0a8fff;
  font-size: 12px;
  font-weight: 800;
}

.compact-select {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 8px;
  color: var(--native-muted);
  font-size: 12px;
  margin: -4px 0 10px;
}

.compact-select select {
  min-height: 32px;
  border: 1px solid var(--native-line);
  border-radius: 7px;
  background: #fff;
  color: #111;
  padding: 0 8px;
}

.device-shelf {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}

.show-device {
  min-width: 0;
  display: grid;
  justify-items: center;
  gap: 7px;
  text-align: center;
}

.show-device strong {
  max-width: 62px;
  font-size: 10px;
  font-weight: 750;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.show-device small {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: #132018;
  font-size: 10px;
}

.show-device small i {
  width: 14px;
  height: 7px;
  border: 1px solid #17bf78;
  border-radius: 2px;
  box-shadow: inset 9px 0 0 #17bf78;
}

.device-render {
  width: 44px;
  height: 52px;
  position: relative;
  display: block;
}

.device-render::before {
  content: "";
  position: absolute;
  inset: 6px 11px;
  border-radius: 12px;
  background: linear-gradient(145deg, #15181b, #464c52);
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.1), 0 8px 16px rgba(0,0,0,.16);
}

.device-render.ring::before,
.device-render.环::before {
  inset: 10px 7px;
  border-radius: 50%;
  background: radial-gradient(circle, transparent 36%, #191b1e 38% 64%, #4d5358 70%);
}

.device-render.scale::before,
.device-render.秤::before {
  inset: 11px 3px;
  border-radius: 8px;
  background: linear-gradient(145deg, #d8dde2, #f6f7f8);
}

.device-render.sensor::before,
.device-render.传::before {
  inset: 8px 14px;
  border-radius: 13px;
  background: #182026;
}

.provider-native-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.provider-native {
  min-height: 62px;
  border: 1px solid var(--native-line);
  border-radius: 7px;
  background: #fff;
  padding: 9px;
  display: flex;
  align-items: center;
  gap: 9px;
  text-align: left;
}

.provider-native span:last-child {
  display: grid;
  gap: 4px;
}

.provider-native strong {
  font-size: 12px;
  line-height: 1.15;
}

.provider-native small {
  color: var(--native-green);
  font-size: 11px;
  font-weight: 750;
}

.provider-logo {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #ffeff2, #fff);
  color: #ff3564;
  font-size: 16px;
  font-weight: 900;
}

.provider-logo.android_health {
  color: #1e8bff;
  background: #eff7ff;
}

.provider-logo.huawei_health,
.provider-logo.xiaomi_health {
  color: #f47a16;
  background: #fff3e8;
}

.provider-logo.samsung_health {
  color: #0ebbb2;
  background: #e9fbfa;
}

.body-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--native-line);
  border-radius: 7px;
  overflow: hidden;
}

.body-stat-grid > div {
  padding: 12px;
  display: grid;
  gap: 7px;
}

.body-stat-grid > div + div {
  border-left: 1px solid var(--native-line);
}

.body-stat-grid span,
.body-stat-grid small,
.profile-strip small {
  color: var(--native-muted);
  font-size: 12px;
  font-weight: 650;
}

.body-stat-grid strong {
  font-size: 22px;
}

.body-stat-grid b {
  color: var(--native-green);
}

.profile-strip {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--native-line);
  border-radius: 7px;
}

.profile-strip span {
  padding: 12px;
  display: grid;
  gap: 6px;
}

.profile-strip span + span {
  border-left: 1px solid var(--native-line);
}

.profile-strip strong {
  font-size: 16px;
}

.more-card {
  display: grid;
  gap: 0;
  overflow: hidden;
}

.more-card button {
  min-height: 48px;
  border: 0;
  border-top: 1px solid var(--native-line);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #23303b;
  font-weight: 720;
}

.native-form,
.native-form-grid {
  display: grid;
  gap: 12px;
}

.native-form-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.native-shell .field {
  gap: 6px;
  color: var(--native-muted);
  font-size: 12px;
}

.native-shell .field input,
.native-shell .field select {
  min-height: 40px;
  border: 1px solid var(--native-line);
  border-radius: 7px;
  background: #fff;
  color: #0c1217;
  padding: 0 10px;
}

.native-shell .grid.two {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.native-shell .panel {
  padding: 14px;
}

.native-shell .panel-header {
  margin-bottom: 12px;
}

.record-list {
  display: grid;
  gap: 10px;
}

.record-item {
  min-height: 82px;
  border: 1px solid var(--native-line);
  border-radius: 8px;
  background: #fff;
  padding: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.record-item span:first-child {
  display: grid;
  gap: 5px;
}

.record-item strong {
  font-size: 15px;
}

.record-item span,
.record-item small {
  color: var(--native-muted);
  font-size: 12px;
}

.native-shell .pill {
  min-width: 78px;
  border: 0;
  border-radius: 18px;
  background: #e7fbf2;
  color: #30433a;
  padding: 8px 12px;
  text-align: center;
  font-weight: 850;
}

.native-shell .pill.cyan {
  background: #e3f7fb;
  color: #007a8b;
}

.native-shell .notice {
  border: 1px solid #c9f1dd;
  border-radius: 8px;
  background: #ecfff5;
  color: #087143;
  padding: 10px 12px;
  font-size: 13px;
  font-weight: 700;
}

.mobile-nav {
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  z-index: 30;
  width: min(100vw, 430px);
  height: 84px;
  padding: 8px 12px 12px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2px;
  background: rgba(255, 255, 255, 0.94);
  border-top: 1px solid rgba(224, 229, 234, 0.9);
  box-shadow: 0 -8px 24px rgba(30, 41, 52, 0.06);
  backdrop-filter: blur(18px);
}

.mobile-nav .nav-btn {
  min-width: 0;
  border: 0;
  background: transparent;
  color: #697480;
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 750;
  padding: 0;
}

.mobile-nav .nav-btn.active {
  color: var(--native-green);
}

.mobile-nav .nav-icon {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
}

@media (min-width: 700px) {
  .phone-app {
    min-height: 844px;
    max-height: 920px;
    margin: 24px 0;
    border-radius: 28px;
  }

  .phone-content {
    height: calc(844px - 42px);
  }

  .mobile-nav {
    position: absolute;
    width: 100%;
    transform: none;
    left: 0;
  }
}

@media (max-width: 390px) {
  .native-exercise-row {
    grid-template-columns: 36px minmax(72px, 1fr) 58px 46px 46px 42px;
    gap: 5px;
    padding: 9px 7px;
  }

  .native-exercise-row input {
    width: 38px;
    font-size: 12px;
  }

  .native-exercise-row label span {
    font-size: 10px;
  }

  .provider-native-grid,
  .mini-health-grid {
    grid-template-columns: 1fr;
  }
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  background: linear-gradient(135deg, #f7faf9 0%, #eef5f2 52%, #edf3f5 100%);
  color: var(--ink);
}

button,
input,
select,
textarea {
  font: inherit;
}

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

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.52;
}

.app-shell {
  min-height: 100vh;
}

.boot-screen,
.auth-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px;
}

.boot-card,
.auth-card {
  width: min(960px, 100%);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(203, 218, 213, 0.84);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}

.boot-card {
  width: min(420px, 100%);
  display: grid;
  gap: 8px;
  padding: 28px;
  text-align: center;
}

.boot-card strong {
  font-size: 22px;
}

.boot-card span {
  color: var(--muted);
  font-size: 14px;
}

.auth-card {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(340px, 0.96fr);
  overflow: hidden;
}

.auth-product {
  background: linear-gradient(145deg, rgba(7, 20, 18, 0.95), rgba(12, 46, 42, 0.92));
  color: #f7fffc;
  padding: 38px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 560px;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(20, 200, 216, 0.32), rgba(70, 216, 137, 0.26));
  font-weight: 900;
  letter-spacing: 0;
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-copy strong {
  font-size: 18px;
}

.brand-copy span {
  color: rgba(247, 255, 252, 0.66);
  font-size: 13px;
}

.auth-product h1 {
  margin: 52px 0 14px;
  max-width: 560px;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.05;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.auth-product p {
  max-width: 520px;
  margin: 0;
  color: rgba(247, 255, 252, 0.78);
  font-size: 16px;
  line-height: 1.75;
}

.device-radar {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.radar-tile {
  min-height: 92px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  display: grid;
  align-content: space-between;
}

.radar-tile strong {
  font-size: 22px;
}

.radar-tile span {
  color: rgba(247, 255, 252, 0.64);
  font-size: 12px;
}

.auth-form-wrap {
  padding: 38px;
  display: grid;
  align-content: center;
  gap: 24px;
}

.auth-tabs,
.segment-tabs {
  display: inline-flex;
  width: fit-content;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.72);
}

.auth-tab,
.segment-tab {
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--muted);
  min-height: 36px;
  padding: 0 14px;
  font-size: 13px;
  font-weight: 760;
}

.auth-tab.active,
.segment-tab.active {
  background: var(--dark);
  color: #ffffff;
}

.auth-form {
  display: grid;
  gap: 14px;
}

.auth-form h2,
.view-head h2,
.panel-title h3 {
  margin: 0;
  letter-spacing: 0;
}

.auth-form h2 {
  font-size: 28px;
}

.auth-form p {
  margin: -4px 0 6px;
  color: var(--muted);
  line-height: 1.6;
}

.field {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 720;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
  min-height: 42px;
  padding: 9px 11px;
  outline: none;
}

.field textarea {
  min-height: 88px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--cyan-dark);
  box-shadow: 0 0 0 3px rgba(20, 200, 216, 0.14);
}

.primary-btn,
.secondary-btn,
.ghost-btn,
.icon-btn {
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  min-height: 40px;
  padding: 0 14px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.primary-btn {
  background: var(--dark);
  color: #ffffff;
}

.secondary-btn {
  background: rgba(20, 200, 216, 0.12);
  color: #065f68;
  border-color: rgba(20, 200, 216, 0.3);
}

.ghost-btn {
  background: rgba(255, 255, 255, 0.76);
  color: var(--ink);
  border-color: var(--line);
}

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

.notice {
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  background: rgba(20, 200, 216, 0.1);
  color: #0a717a;
  font-size: 13px;
  line-height: 1.45;
}

.notice.error {
  background: rgba(228, 101, 101, 0.12);
  color: #9d3434;
}

.notice.success {
  background: rgba(70, 216, 137, 0.14);
  color: #137248;
}

.dashboard {
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--sidebar) minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 24px 18px;
  background: rgba(7, 20, 18, 0.96);
  color: #f7fffc;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.nav-list {
  display: grid;
  gap: 7px;
}

.nav-btn {
  width: 100%;
  min-height: 44px;
  padding: 0 12px;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: rgba(247, 255, 252, 0.72);
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 14px;
  font-weight: 780;
  text-align: left;
}

.nav-btn.active {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.nav-icon,
.metric-icon,
.device-icon {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  background: rgba(20, 200, 216, 0.14);
  color: #0a717a;
  font-size: 13px;
  font-weight: 900;
}

.nav-icon {
  background: rgba(255, 255, 255, 0.12);
  color: rgba(247, 255, 252, 0.88);
}

.sidebar-foot {
  margin-top: auto;
  display: grid;
  gap: 12px;
  color: rgba(247, 255, 252, 0.62);
  font-size: 12px;
  line-height: 1.5;
}

.user-mini {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.07);
}

.user-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  color: var(--dark);
  font-weight: 900;
}

.user-mini strong,
.user-mini span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-mini span {
  color: rgba(247, 255, 252, 0.58);
  font-size: 12px;
}

.content {
  padding: 24px;
  display: grid;
  gap: 18px;
  align-content: start;
}

.topbar {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.view-head {
  display: grid;
  gap: 4px;
}

.view-head h2 {
  font-size: 30px;
}

.view-head p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.top-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.mobile-entry-body {
  min-height: 100vh;
  background: #f4f8f7;
}

.mobile-entry-shell {
  min-height: 100vh;
  padding: max(12px, env(safe-area-inset-top)) 10px calc(82px + env(safe-area-inset-bottom));
  display: grid;
  justify-items: center;
  align-items: start;
}

.mobile-app-frame {
  width: min(430px, 100%);
  display: grid;
  gap: 12px;
}

.mobile-app-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 2px 0 4px;
}

.mobile-app-top h1 {
  margin: 0;
  font-size: 24px;
  line-height: 1.16;
}

.mobile-app-top p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.mobile-entry-toolbar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.mobile-entry-preview {
  padding: 14px;
  gap: 12px;
}

.entry-section p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
  font-size: 14px;
}

.entry-status {
  min-height: 38px;
  display: flex;
  align-items: center;
  border-radius: 8px;
  padding: 9px 11px;
  background: rgba(20, 200, 216, 0.12);
  color: #076f7a;
  font-size: 13px;
  font-weight: 800;
}

.entry-status.success {
  background: rgba(70, 216, 137, 0.15);
  color: #137248;
}

.entry-status.error {
  background: rgba(228, 101, 101, 0.12);
  color: #9d3434;
}

.entry-link-box {
  display: grid;
  gap: 7px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
}

.entry-link-box span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.entry-link-box strong {
  overflow-wrap: anywhere;
  font-size: 13px;
  line-height: 1.35;
  color: var(--cyan-dark);
}

.entry-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.entry-section {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
}

.entry-section h2 {
  margin: 0;
  font-size: 17px;
}

.entry-section code {
  display: block;
  padding: 11px;
  border-radius: 8px;
  background: #071412;
  color: #dffdf1;
  overflow-wrap: anywhere;
  line-height: 1.45;
}

.entry-url-list {
  display: grid;
  gap: 9px;
}

.entry-fallback {
  display: grid;
  gap: 3px;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
}

.entry-fallback span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.entry-fallback strong {
  color: var(--cyan-dark);
  overflow-wrap: anywhere;
  font-size: 13px;
}

.mobile-entry-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  padding: 8px 8px calc(8px + env(safe-area-inset-bottom));
  background: rgba(7, 20, 18, 0.96);
  z-index: 20;
}

.mobile-entry-nav span {
  min-height: 52px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 3px;
  border-radius: 8px;
  color: rgba(247, 255, 252, 0.74);
  font-size: 10px;
  font-weight: 800;
}

.mobile-entry-nav b {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.12);
  color: rgba(247, 255, 252, 0.88);
  font-size: 12px;
}

.mobile-entry-nav .active {
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
}

.panel,
.device-card,
.record-item,
.metric-card,
.integration-card {
  background: var(--panel);
  border: 1px solid rgba(203, 218, 213, 0.88);
  border-radius: var(--radius);
  box-shadow: 0 12px 34px rgba(18, 54, 48, 0.08);
  backdrop-filter: blur(16px);
}

.panel {
  padding: 18px;
  display: grid;
  gap: 16px;
}

.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.panel-title h3 {
  font-size: 18px;
}

.panel-title span,
.panel-header small {
  color: var(--muted);
  font-size: 13px;
}

.grid {
  display: grid;
  gap: 16px;
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.hero-grid {
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
}

.hero-metrics {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.hero-metric {
  padding: 13px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
}

.hero-metric strong {
  display: block;
  font-size: 23px;
}

.hero-metric span {
  display: block;
  color: rgba(247, 255, 252, 0.62);
  font-size: 12px;
  margin-top: 3px;
}

.sync-card {
  align-content: space-between;
}

.sync-ring {
  width: 128px;
  height: 128px;
  margin: 2px auto;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: conic-gradient(var(--green) var(--sync, 68%), rgba(203, 218, 213, 0.72) 0);
}

.sync-ring span {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #ffffff;
  font-size: 26px;
  font-weight: 900;
}

.metric-card {
  padding: 16px;
  display: grid;
  gap: 12px;
}

.metric-card strong {
  font-size: 26px;
}

.metric-card span {
  color: var(--muted);
  font-size: 13px;
}

.meter {
  height: 8px;
  border-radius: 999px;
  background: #e2ece9;
  overflow: hidden;
}

.meter i {
  display: block;
  height: 100%;
  width: min(100%, var(--value, 50%));
  background: linear-gradient(90deg, var(--cyan), var(--green));
  border-radius: inherit;
}

.device-list,
.record-list,
.timeline-list {
  display: grid;
  gap: 10px;
}

.device-card,
.integration-card,
.record-item {
  padding: 14px;
}

.device-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
}

.device-copy {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.device-copy strong,
.device-copy span,
.device-copy small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.device-copy span,
.device-copy small {
  color: var(--muted);
  font-size: 12px;
}

.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 860;
}

.status-dot::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.status-dot.idle {
  color: var(--muted);
}

.device-picker {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
}

.integration-card {
  display: grid;
  gap: 12px;
}

.integration-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.integration-head strong {
  font-size: 16px;
}

.integration-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.device-profile-stack,
.training-stack {
  display: grid;
  gap: 16px;
}

.device-overview-grid,
.provider-grid,
.training-choice-grid,
.group-grid {
  display: grid;
  gap: 12px;
}

.device-overview-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.provider-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.training-choice-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.training-choice-card,
.group-card {
  width: 100%;
  min-height: 132px;
  padding: 16px;
  border: 1px solid rgba(203, 218, 213, 0.9);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 12px 34px rgba(18, 54, 48, 0.08);
  color: var(--ink);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 12px;
  text-align: left;
}

.training-choice-card i,
.group-card i {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
  font-weight: 760;
}

.training-choice-card strong,
.group-card strong {
  display: block;
  font-size: 20px;
}

.training-choice-card small,
.group-card small {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.choice-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: rgba(70, 216, 137, 0.16);
  color: #137248;
  font-weight: 900;
}

.choice-icon.cyan {
  background: rgba(20, 200, 216, 0.14);
  color: #08717d;
}

.group-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.drill-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  min-height: 58px;
}

.drill-head strong,
.drill-head small {
  display: block;
}

.drill-head strong {
  font-size: 22px;
}

.drill-head small {
  margin-top: 3px;
  color: var(--muted);
  line-height: 1.45;
}

.exercise-panel {
  gap: 12px;
}

.exercise-row-list {
  display: grid;
  gap: 10px;
}

.exercise-config-row {
  min-height: 78px;
  padding: 12px;
  display: grid;
  grid-template-columns: minmax(170px, 1.2fr) repeat(3, minmax(96px, 0.55fr)) auto;
  align-items: end;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.72);
}

.exercise-name-block {
  display: grid;
  align-self: center;
  gap: 4px;
  min-width: 0;
}

.exercise-name-block strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 16px;
}

.exercise-name-block span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--muted);
  font-size: 12px;
}

.mini-field {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 780;
}

.mini-field input {
  width: 100%;
  min-height: 38px;
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: var(--ink);
  outline: none;
}

.profile-compact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.sensor-panel {
  overflow: hidden;
}

.sensor-board {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  gap: 16px;
}

.sensor-config,
.sensor-live {
  display: grid;
  gap: 12px;
}

.sensor-fields {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.live-counters {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.counter {
  padding: 14px;
  border-radius: var(--radius-sm);
  background: rgba(7, 20, 18, 0.92);
  color: #ffffff;
}

.counter strong {
  display: block;
  font-size: 28px;
}

.counter span {
  color: rgba(247, 255, 252, 0.64);
  font-size: 12px;
}

.axis-grid {
  display: grid;
  gap: 10px;
}

.axis-row {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr) 52px;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 780;
}

.axis-bar {
  height: 12px;
  border-radius: 999px;
  background: #e2ece9;
  overflow: hidden;
}

.axis-bar i {
  display: block;
  width: var(--axis, 50%);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan), var(--green));
}

.sensor-tags {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.sensor-tag {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.68);
  display: grid;
  gap: 3px;
}

.sensor-tag span {
  color: var(--muted);
  font-size: 12px;
}

.sensor-tag strong {
  font-size: 15px;
}

.sensor-actions,
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

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

.record-item strong,
.record-item span,
.record-item small {
  display: block;
}

.record-item span,
.record-item small {
  color: var(--muted);
  font-size: 12px;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(70, 216, 137, 0.16);
  color: #137248;
  font-size: 12px;
  font-weight: 860;
  white-space: nowrap;
}

.pill.cyan {
  background: rgba(20, 200, 216, 0.14);
  color: #08717d;
}

.empty-state {
  min-height: 86px;
  display: grid;
  place-items: center;
  border: 1px dashed var(--line);
  border-radius: var(--radius-sm);
  color: var(--muted);
  text-align: center;
  padding: 16px;
}

.quick-form,
.profile-form {
  display: grid;
  gap: 12px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.chart {
  min-height: 220px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.58);
}

.weight-chart {
  width: 100%;
  height: 220px;
}

.chart-axis {
  stroke: #bfd0ca;
}

.chart-line {
  fill: none;
  stroke: var(--cyan-dark);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.chart-dot {
  fill: #ffffff;
  stroke: var(--green-dark);
  stroke-width: 3;
}

.chart-label {
  fill: var(--muted);
  font-size: 12px;
  font-weight: 720;
}

.mobile-nav {
  display: none;
}

@media (max-width: 1120px) {
  .dashboard {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
  }

  .nav-list {
    display: flex;
    overflow: auto;
    flex: 1 1 100%;
  }

  .nav-btn {
    min-width: 150px;
  }

  .sidebar-foot {
    display: none;
  }

  .hero-grid,
  .grid.two,
  .grid.three,
  .grid.four,
  .sensor-board,
  .device-overview-grid,
  .provider-grid,
  .group-grid {
    grid-template-columns: 1fr;
  }

  .exercise-config-row {
    grid-template-columns: minmax(180px, 1fr) repeat(3, minmax(86px, 0.5fr)) auto;
  }
}

@media (max-width: 760px) {
  body {
    background: #f4f8f7;
  }

  .auth-screen {
    padding: 14px;
  }

  .auth-card {
    grid-template-columns: 1fr;
  }

  .auth-product {
    min-height: auto;
    padding: 26px;
  }

  .auth-product h1 {
    margin-top: 34px;
    font-size: 30px;
    line-height: 1.12;
  }

  .device-radar {
    grid-template-columns: 1fr;
  }

  .auth-form-wrap {
    padding: 26px;
  }

  .sidebar {
    display: none;
  }

  .content {
    padding: 14px 12px 92px;
    gap: 12px;
  }

  .topbar {
    position: sticky;
    top: 0;
    z-index: 12;
    align-items: flex-start;
    flex-direction: column;
    min-height: auto;
    margin: -14px -12px 0;
    padding: 14px 12px 10px;
    background: rgba(244, 248, 247, 0.94);
    border-bottom: 1px solid rgba(203, 218, 213, 0.78);
    backdrop-filter: blur(16px);
  }

  .view-head {
    gap: 2px;
  }

  .view-head h2 {
    font-size: 24px;
  }

  .view-head p {
    font-size: 13px;
    line-height: 1.45;
  }

  .top-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    width: 100%;
    gap: 8px;
  }

  .top-actions .date-field {
    width: 100%;
    min-height: 42px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: #ffffff;
    padding: 0 10px;
  }

  .top-actions [data-action="logout"] {
    display: none;
  }

  .top-actions [data-view="training"],
  .top-actions a.secondary-btn {
    min-width: 86px;
    padding: 0 10px;
  }

  .hero-metrics,
  .live-counters,
  .sensor-tags,
  .sensor-fields,
  .form-grid,
  .training-choice-grid,
  .profile-compact-grid {
    grid-template-columns: 1fr 1fr;
  }

  .device-picker,
  .device-card,
  .record-item,
  .exercise-config-row {
    grid-template-columns: 1fr;
  }

  .training-choice-card,
  .group-card {
    min-height: 116px;
  }

  .exercise-config-row {
    align-items: stretch;
  }

  .exercise-config-row .primary-btn {
    width: 100%;
  }

  .panel,
  .metric-card,
  .device-card,
  .integration-card,
  .record-item {
    border-radius: 8px;
    box-shadow: 0 8px 22px rgba(18, 54, 48, 0.07);
  }

  .panel {
    padding: 14px;
    gap: 12px;
  }

  .panel-header {
    align-items: center;
  }

  .panel-title h3 {
    font-size: 16px;
  }

  .hero-metrics {
    margin-top: 18px;
    gap: 8px;
  }

  .hero-metric {
    padding: 12px;
  }

  .hero-metric strong {
    font-size: 22px;
  }

  .metric-card {
    padding: 13px;
    gap: 8px;
  }

  .metric-card strong {
    font-size: 22px;
  }

  .sync-ring {
    width: 112px;
    height: 112px;
  }

  .sync-ring span {
    width: 84px;
    height: 84px;
    font-size: 22px;
  }

  .sensor-board {
    gap: 12px;
  }

  .sensor-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .sensor-actions button,
  .integration-actions button,
  .form-actions button,
  .primary-btn,
  .secondary-btn,
  .ghost-btn {
    min-height: 42px;
  }

  .mobile-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    gap: 6px;
    overflow-x: auto;
    padding: 8px 8px calc(8px + env(safe-area-inset-bottom));
    background: rgba(7, 20, 18, 0.96);
    z-index: 20;
    scrollbar-width: none;
  }

  .mobile-nav::-webkit-scrollbar {
    display: none;
  }

  .mobile-nav .nav-btn {
    min-width: 58px;
    flex: 1 0 58px;
    min-height: 52px;
    padding: 5px 4px;
    justify-content: center;
    flex-direction: column;
    font-size: 10px;
    gap: 3px;
    border-radius: 8px;
  }

  .mobile-nav .nav-icon {
    width: 24px;
    height: 24px;
  }
}

@media (max-width: 460px) {
  .live-counters,
  .sensor-tags,
  .sensor-fields,
  .form-grid,
  .training-choice-grid,
  .profile-compact-grid {
    grid-template-columns: 1fr;
  }

  .view-head h2 {
    font-size: 25px;
  }

  .top-actions {
    grid-template-columns: 1fr 1fr;
  }

  .top-actions .date-field {
    grid-column: 1 / -1;
  }

  .mobile-entry-card {
    padding: 16px;
  }

  .mobile-entry-hero h1 {
    font-size: 26px;
  }
}

/* Final reference overrides must stay last. */
.native-shell .mobile-nav {
  position: fixed;
  left: 50%;
  right: auto;
  bottom: 0;
  transform: translateX(-50%);
  z-index: 30;
  width: min(100vw, 430px);
  height: 84px;
  padding: 8px 12px 12px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2px;
  overflow: visible;
  background: rgba(255, 255, 255, 0.94);
  border-top: 1px solid rgba(224, 229, 234, 0.9);
  box-shadow: 0 -8px 24px rgba(30, 41, 52, 0.06);
  backdrop-filter: blur(18px);
}

.native-shell .mobile-nav .nav-btn {
  min-width: 0;
  min-height: auto;
  flex: none;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: #697480;
  display: grid;
  justify-items: center;
  align-content: center;
  justify-content: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 750;
  padding: 0;
}

.native-shell .mobile-nav .nav-btn.active {
  color: var(--native-green);
}

.native-shell .mobile-nav .nav-icon {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
}

.native-shell .mobile-nav svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.native-shell .provider-native-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.native-shell .provider-native {
  min-height: 58px;
  padding: 8px;
  display: grid;
  grid-template-columns: 28px 1fr;
}

.native-shell .provider-native strong {
  font-size: 10px;
  line-height: 1.18;
}

.native-shell .provider-native small {
  font-size: 10px;
}

@media (min-width: 700px) {
  .native-shell .mobile-nav {
    position: absolute;
    width: 100%;
    left: 0;
    transform: none;
  }
}