:root {
  --bg: #070807;
  --card: #181818;
  --card2: #202020;
  --line: #2a2a2a;
  --ink: #f2f2f2;
  --mut: #8b8b8b;
  --mut2: #5d5d5d;
  --lime: #e0ff33;
  --green: #6fbf8a;
  --red: #ef5d5d;
  --warn: #e6a94e;
  --blue: #6aa9e9;
  --purple: #b38cff;
  --radius: 28px;
  --shadow-inset: inset 0 1px 0 rgba(255,255,255,.08);
}

* { box-sizing: border-box; }

html, body, #app {
  min-height: 100%;
  margin: 0;
}

body {
  background:
    radial-gradient(circle at 80% 10%, rgba(224,255,51,.10), transparent 26rem),
    radial-gradient(circle at 8% 86%, rgba(106,169,233,.09), transparent 24rem),
    var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", sans-serif;
  font-feature-settings: "tnum" 1;
}

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

button {
  cursor: pointer;
}

.shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 286px minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 28px 18px;
  border-right: 1px solid var(--line);
  background: rgba(10,10,10,.78);
  backdrop-filter: blur(22px);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px 8px 18px;
}

.avatar {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--card2);
  border: 3px solid var(--lime);
  font-size: 20px;
  font-weight: 900;
}

.brand-title {
  font-size: 25px;
  line-height: .95;
  letter-spacing: -.8px;
  font-weight: 900;
}

.eyebrow {
  color: var(--lime);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-weight: 900;
  font-size: 11px;
}

.nav {
  display: grid;
  gap: 8px;
}

.nav button,
.ghost-button,
.icon-button,
.primary-button,
.danger-button {
  border: 0;
  color: var(--ink);
}

.nav button {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 14px;
  border-radius: 18px;
  background: transparent;
  color: var(--mut);
  text-align: left;
  font-weight: 850;
}

.nav button.active {
  background: rgba(224,255,51,.11);
  color: var(--lime);
  box-shadow: var(--shadow-inset);
}

.nav .ico {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: rgba(255,255,255,.06);
  display: grid;
  place-items: center;
}

.sidebar-footer {
  margin-top: auto;
  display: grid;
  gap: 8px;
}

.sync-pill {
  border-radius: 18px;
  background: var(--card);
  padding: 14px;
  color: var(--mut);
  font-size: 13px;
  line-height: 1.35;
  box-shadow: var(--shadow-inset);
}

.main {
  min-width: 0;
  padding: 30px clamp(24px, 4vw, 56px) 44px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 28px;
}

h1 {
  margin: 4px 0 0;
  font-size: clamp(44px, 6vw, 76px);
  line-height: .88;
  letter-spacing: -2.4px;
  font-weight: 950;
}

h2 {
  font-size: 24px;
  margin: 0;
  letter-spacing: -.5px;
}

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

.icon-button {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--card2);
  font-size: 22px;
  box-shadow: var(--shadow-inset);
}

.primary-button {
  background: var(--lime);
  color: #050505;
  border-radius: 20px;
  padding: 16px 22px;
  font-weight: 950;
  box-shadow: var(--shadow-inset);
}

.ghost-button {
  background: var(--card2);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 13px 16px;
  font-weight: 850;
  color: var(--ink);
}

.danger-button {
  background: rgba(239,93,93,.13);
  border: 1px solid rgba(239,93,93,.3);
  border-radius: 18px;
  padding: 13px 16px;
  font-weight: 850;
  color: #ff8b8b;
}

.grid {
  display: grid;
  gap: 18px;
}

.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.main-grid { grid-template-columns: minmax(0, 1.25fr) minmax(360px, .75fr); }

.section-title {
  margin: 28px 0 12px;
  color: var(--lime);
  text-transform: uppercase;
  letter-spacing: .22em;
  font-size: 13px;
  font-weight: 950;
}

.card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255,255,255,.045), rgba(255,255,255,.01)),
    var(--card);
  box-shadow: var(--shadow-inset);
}

.card-pad { padding: 24px; }
.card-lg { padding: 30px; }

.mark {
  position: absolute;
  right: -52px;
  top: -66px;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  border: 36px solid currentColor;
  opacity: .15;
  pointer-events: none;
}

.metric {
  min-height: 142px;
}

.metric .value {
  font-size: clamp(42px, 5vw, 64px);
  font-weight: 950;
  letter-spacing: -1.8px;
  line-height: .92;
}

.metric .label {
  color: var(--mut);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: 12px;
  font-weight: 900;
  margin-top: 12px;
}

.lime { color: var(--lime); }
.green { color: var(--green); }
.red { color: var(--red); }
.warn { color: var(--warn); }
.blue { color: var(--blue); }

.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

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

.item {
  border-radius: 22px;
  background: rgba(255,255,255,.045);
  border: 1px solid var(--line);
  padding: 16px;
  display: flex;
  gap: 14px;
  align-items: center;
  min-width: 0;
}

.item.clickable:hover,
.day-chip:hover,
.athlete-card:hover {
  border-color: rgba(224,255,51,.5);
}

.item-main { min-width: 0; flex: 1; }
.item-title {
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -.25px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.item-sub {
  color: var(--mut);
  font-weight: 700;
  margin-top: 4px;
  line-height: 1.3;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(224,255,51,.1);
  color: var(--lime);
  font-size: 12px;
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.badge.green { background: rgba(111,191,138,.14); color: var(--green); }
.badge.warn { background: rgba(230,169,78,.14); color: var(--warn); }
.badge.red { background: rgba(239,93,93,.14); color: var(--red); }
.badge.blue { background: rgba(106,169,233,.14); color: var(--blue); }

.athlete-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.athlete-card {
  border-radius: 26px;
  background: var(--card);
  border: 1px solid var(--line);
  padding: 18px;
  box-shadow: var(--shadow-inset);
}

.mini-avatar {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--card2);
  display: grid;
  place-items: center;
  border: 3px solid var(--green);
  font-weight: 950;
  font-size: 18px;
}

.week-row {
  display: grid;
  grid-template-columns: repeat(7, minmax(80px, 1fr));
  gap: 10px;
}

.day-chip {
  min-height: 96px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
  padding: 12px;
  text-align: left;
  color: var(--ink);
}

.day-chip.today {
  border-color: var(--lime);
  background: rgba(224,255,51,.12);
}

.day-chip .dow {
  color: var(--mut);
  font-weight: 950;
  letter-spacing: .08em;
}

.day-chip .letter {
  margin-top: 8px;
  font-size: 30px;
  font-weight: 950;
}

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

.filter {
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--mut);
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 900;
}

.filter.active {
  background: var(--lime);
  color: #030303;
  border-color: var(--lime);
}

.form {
  display: grid;
  gap: 12px;
}

.field {
  display: grid;
  gap: 7px;
}

.field span {
  color: var(--mut);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: 11px;
  font-weight: 900;
}

.input,
.textarea,
.select {
  width: 100%;
  color: var(--ink);
  background: rgba(255,255,255,.06);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 15px;
  outline: none;
}

.textarea {
  min-height: 110px;
  resize: vertical;
}

.input:focus,
.textarea:focus,
.select:focus {
  border-color: rgba(224,255,51,.7);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(0,0,0,.68);
  backdrop-filter: blur(18px);
  display: grid;
  place-items: center;
  padding: 24px;
}

.modal {
  width: min(980px, 100%);
  max-height: min(86vh, 920px);
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 34px;
  background: #101010;
  box-shadow: var(--shadow-inset);
}

.modal-head {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(16,16,16,.92);
  backdrop-filter: blur(18px);
}

.modal-body {
  padding: 24px;
}

.qr-layout {
  display: grid;
  grid-template-columns: minmax(280px, 420px) minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
}

.qr-panel {
  min-height: 420px;
  border-radius: 34px;
  border: 1px solid rgba(224,255,51,.34);
  background:
    radial-gradient(circle at 50% 18%, rgba(224,255,51,.14), transparent 18rem),
    var(--card);
  box-shadow: var(--shadow-inset);
  display: grid;
  place-items: center;
  padding: 24px;
}

.qr-image {
  width: min(100%, 360px);
  aspect-ratio: 1;
  border-radius: 28px;
  background: #fff;
  padding: 14px;
}

.copy-box {
  margin-top: 18px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  color: var(--ink);
  padding: 16px;
  font-weight: 900;
  word-break: break-all;
}

.chat {
  display: grid;
  grid-template-rows: minmax(280px, 52vh) auto;
  gap: 14px;
}

.messages {
  overflow: auto;
  border-radius: 24px;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--line);
  padding: 16px;
}

.bubble-wrap {
  display: flex;
  margin: 10px 0;
}

.bubble-wrap.me { justify-content: flex-end; }
.bubble-wrap.other { justify-content: flex-start; }

.bubble {
  max-width: min(620px, 78%);
  border-radius: 22px;
  padding: 12px 14px;
  background: var(--card2);
  color: var(--ink);
  line-height: 1.35;
}

.bubble-wrap.me .bubble {
  background: var(--lime);
  color: #050505;
}

.bubble-role {
  font-size: 12px;
  font-weight: 950;
  opacity: .58;
  margin-bottom: 4px;
}

.reaction-row {
  display: flex;
  gap: 6px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.reaction {
  border: 0;
  border-radius: 999px;
  background: rgba(0,0,0,.12);
  padding: 4px 7px;
}

.bubble-wrap.other .reaction {
  background: rgba(255,255,255,.08);
  color: var(--ink);
}

.chat-send {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

.toast {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 60;
  background: var(--lime);
  color: #050505;
  border-radius: 999px;
  padding: 14px 18px;
  font-weight: 950;
}

.empty {
  color: var(--mut);
  line-height: 1.45;
}

.split-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
}

.split-table th,
.split-table td {
  border-bottom: 1px solid var(--line);
  padding: 11px 8px;
  text-align: left;
}

.split-table th {
  color: var(--mut);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 11px;
}

.hide { display: none !important; }

@media (max-width: 980px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    left: 16px;
    right: 16px;
    bottom: 14px;
    top: auto;
    height: auto;
    z-index: 30;
    border: 1px solid var(--line);
    border-radius: 28px;
    padding: 8px;
  }
  .brand, .sidebar-footer { display: none; }
  .nav { grid-template-columns: repeat(4, 1fr); }
  .nav button { justify-content: center; padding: 10px 6px; font-size: 12px; }
  .nav .label { display: none; }
  .main { padding: 24px 16px 112px; }
  .grid.cols-3, .grid.cols-2, .grid.main-grid { grid-template-columns: 1fr; }
  .qr-layout { grid-template-columns: 1fr; }
  .qr-panel { min-height: 320px; }
  .week-row { grid-template-columns: repeat(7, minmax(46px, 1fr)); }
  .day-chip { min-height: 72px; padding: 9px; }
  .day-chip .letter { font-size: 20px; }
}