:root{
  --bg: #0b1020;
  --fg: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.64);
  --border: rgba(255,255,255,.10);
  --card: rgba(255,255,255,.06);
  --shadow: 0 18px 60px rgba(0,0,0,.45);
  --radius: 16px;
  --radius2: 22px;
  --gap: 14px;
  --accent1: #5b8cff;
  --accent2: #a855f7;
  --ok: #22c55e;
  --warn: #f59e0b;
  --bad: #ef4444;
  --safeBottom: env(safe-area-inset-bottom, 0px);
}

[data-theme="light"]{
  --bg:#f6f8ff;
  --fg: rgba(8,14,28,.92);
  --muted: rgba(8,14,28,.62);
  --border: rgba(15,23,42,.10);
  --card: rgba(255,255,255,.78);
  --shadow: 0 18px 60px rgba(2,6,23,.12);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background:
    radial-gradient(1200px 700px at 20% 10%, rgba(91,140,255,.35), transparent 60%),
    radial-gradient(900px 600px at 90% 20%, rgba(168,85,247,.28), transparent 60%),
    radial-gradient(1200px 900px at 50% 90%, rgba(34,197,94,.10), transparent 55%),
    var(--bg);
  color: var(--fg);
}

a{ color:inherit; }
code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 12.5px;
}
strong{ font-weight:800; }
.muted{ color: var(--muted); }
.small{ font-size: 12px; }
.strong{ font-weight:800; }

.sr-only{
  position:absolute !important;
  width:1px;height:1px;
  padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}
.sr-only-focusable:active,.sr-only-focusable:focus{
  position:static !important;width:auto;height:auto;margin:0;overflow:visible;clip:auto;white-space:normal;
}

.glass{
  background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.05));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--radius2);
}

.topbar{
  position:sticky; top:0; z-index: 50;
  border-bottom: 1px solid var(--border);
  background: rgba(10,14,30,.55);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
[data-theme="light"] .topbar{
  background: rgba(246,248,255,.75);
}
.topbar-inner{
  max-width: 1180px;
  margin: 0 auto;
  padding: 10px 14px;
  display:flex;
  align-items:center;
  gap: 12px;
}
.brand{ display:flex; align-items:center; gap:10px; user-select:none; }
.brand-mark{
  width:36px;height:36px;border-radius:12px;
  display:grid;place-items:center;
  background: linear-gradient(135deg, rgba(91,140,255,.9), rgba(168,85,247,.9));
  box-shadow: 0 10px 30px rgba(91,140,255,.25);
}
.brand-name{ font-weight:900; letter-spacing:.2px; line-height:1.1; }
.brand-tag{ font-size:12px; color: var(--muted); line-height:1.1; margin-top:2px; }

.tabs{ margin-left: 8px; display:flex; gap:8px; flex:1; justify-content:center; }
.tab{
  border: 1px solid var(--border);
  background: rgba(255,255,255,.06);
  color: var(--fg);
  padding: 8px 12px;
  border-radius: 999px;
  cursor:pointer;
  font-weight:800;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
}
.tab:hover{ transform: translateY(-1px); background: rgba(255,255,255,.10); }
.tab.is-active{
  background: linear-gradient(135deg, rgba(91,140,255,.35), rgba(168,85,247,.22));
  border-color: rgba(91,140,255,.35);
}

.top-actions{ display:flex; gap:10px; align-items:center; }
.chip{
  display:flex; align-items:center; gap:8px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-weight:900;
}
.chip-soft{ background: rgba(255,255,255,.06); }
.chip-ico{ opacity:.9; }

.app{
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 14px calc(88px + var(--safeBottom));
}
.view{ display:none; }
.view.is-active{ display:block; }

.hero{
  padding: 18px;
  display:grid;
  grid-template-columns: 1.25fr .9fr;
  gap: 18px;
}
.hero h1{
  margin: 0;
  font-size: 42px;
  line-height: 1.08;
  letter-spacing: -0.6px;
}
.hero-sub{ margin: 10px 0 0; color: var(--muted); font-size: 15px; }
.hero-cta{ margin-top: 14px; display:flex; gap: 10px; flex-wrap: wrap; }

.progress-block{ margin-top: 16px; }
.progress-top{ display:flex; align-items:center; justify-content:space-between; margin-bottom: 8px; }
.progress{
  height: 12px;
  background: rgba(255,255,255,.08);
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow:hidden;
}
.progress-fill{
  height:100%;
  width:0%;
  background: linear-gradient(90deg, rgba(91,140,255,1), rgba(168,85,247,1));
  border-radius: 999px;
  transition: width .25s ease;
}

.info-row{ margin-top: 12px; display:flex; gap: 10px; flex-wrap: wrap; }
.info-pill{
  border: 1px solid var(--border);
  background: rgba(255,255,255,.06);
  border-radius: 999px;
  padding: 8px 10px;
  font-weight:800;
  color: var(--muted);
  display:flex; align-items:center; gap:8px;
}

.stat-grid{ display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
.stat{ padding: 14px; border-radius: var(--radius); box-shadow: none; }
.stat-k{ color: var(--muted); font-weight:800; font-size: 12px; }
.stat-v{ margin-top: 6px; font-weight: 950; font-size: 20px; }

.mini-card{ margin-top: 12px; padding: 14px; border-radius: var(--radius); box-shadow: none; }
.mini-title{ font-weight: 900; }
.mini-list{ list-style:none; padding: 10px 0 0; margin:0; display:grid; gap:8px; }
.mini-item{
  display:flex; align-items:center; justify-content:space-between;
  padding: 10px 10px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.05);
}
.mini-dot{ width:10px;height:10px;border-radius:999px; background: rgba(255,255,255,.35); margin-right: 10px; display:inline-block; }
.mini-dot.good{ background: rgba(34,197,94,.95); }
.mini-dot.bad{ background: rgba(239,68,68,.95); }
.mini-right{ color: var(--muted); font-weight: 900; }

.section-head{ margin: 14px 0 12px; }
.section-head h2{ margin: 0; font-size: 26px; letter-spacing:-.3px; }
.dash-head{ display:flex; align-items:flex-end; justify-content:space-between; gap: 10px; }
.dash-actions{ display:flex; gap:10px; flex-wrap: wrap; }

.grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 12px;
}
.card{ padding: 14px; border-radius: var(--radius2); box-shadow: none; }
.card-top{ display:flex; align-items:center; justify-content:space-between; gap: 10px; }
.card-title{ font-weight: 950; }
.card-body{ margin-top: 10px; }
.card-actions{ margin-top: 12px; display:flex; gap:10px; }

.callout{
  margin-top: 14px;
  padding: 14px;
  border-radius: var(--radius2);
  box-shadow: none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
}

.table{ margin-top: 10px; padding: 12px; border-radius: var(--radius2); box-shadow:none; }
.table-head{ display:flex; align-items:center; justify-content:space-between; gap: 10px; padding: 4px 4px 10px; }
.table-tools{ display:flex; gap:10px; }
.table-wrap{ overflow:auto; border-radius: 14px; border: 1px solid var(--border); }
.sessions{ width:100%; border-collapse: collapse; min-width: 820px; background: rgba(255,255,255,.03); }
.sessions th, .sessions td{
  padding: 12px 12px;
  border-bottom: 1px solid var(--border);
  text-align:left;
  vertical-align: middle;
}
.sessions th{ font-size: 12px; color: var(--muted); font-weight: 900; }
.sessions td{ font-weight: 800; }
.sessions tr:hover td{ background: rgba(255,255,255,.04); }

.empty{ margin-top: 10px; padding: 18px; border-radius: var(--radius2); box-shadow:none; display:none; text-align:center; }
.empty-title{ font-weight: 950; font-size: 18px; margin-bottom: 6px; }

.pill{
  font-size: 12px;
  font-weight: 950;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  display:inline-flex;
  align-items:center;
  gap: 8px;
  white-space: nowrap;
}
.pill-soft{ background: rgba(255,255,255,.06); color: var(--muted); }
.pill-good{ background: rgba(34,197,94,.16); border-color: rgba(34,197,94,.25); color: rgba(34,197,94,.95); }
.pill-warn{ background: rgba(245,158,11,.16); border-color: rgba(245,158,11,.25); color: rgba(245,158,11,.95); }
.pill-bad{ background: rgba(239,68,68,.14); border-color: rgba(239,68,68,.25); color: rgba(239,68,68,.95); }

.btn{
  border: 1px solid var(--border);
  background: rgba(255,255,255,.06);
  color: var(--fg);
  padding: 10px 12px;
  border-radius: 14px;
  cursor:pointer;
  font-weight: 950;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
}
.btn:hover{ transform: translateY(-1px); background: rgba(255,255,255,.10); }
.btn:disabled{ opacity:.55; cursor:not-allowed; transform:none; }
.btn-block{ width:100%; }
.btn-wide{ width:100%; }
.btn-ico{ margin-right: 6px; opacity:.9; }
.btn-primary{
  background: linear-gradient(135deg, rgba(91,140,255,.95), rgba(168,85,247,.85));
  border-color: rgba(91,140,255,.45);
}
.btn-secondary{
  background: rgba(255,255,255,.06);
}
.btn-sm{ padding: 8px 10px; border-radius: 12px; font-size: 12px; }

.icon-btn{
  width: 38px; height: 38px;
  display:grid; place-items:center;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.06);
  cursor:pointer;
  color: var(--fg);
}

.input{
  width:100%;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.06);
  color: var(--fg);
  outline:none;
}
.input:focus{ border-color: rgba(91,140,255,.55); box-shadow: 0 0 0 4px rgba(91,140,255,.18); }
.label{ display:block; font-weight: 950; margin: 10px 0 8px; color: var(--muted); }
.hint{ margin-top: 10px; font-size: 12px; color: var(--muted); }

.seg{ display:flex; gap:8px; margin-bottom: 12px; }
.seg-btn{
  flex:1;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.06);
  color: var(--fg);
  padding: 10px 12px;
  border-radius: 14px;
  cursor:pointer;
  font-weight: 950;
}
.seg-btn.is-active{
  background: rgba(91,140,255,.20);
  border-color: rgba(91,140,255,.35);
}

.form{ margin-top: 12px; }
.form.is-hidden{ display:none; }
.or{ margin: 12px 0; display:flex; align-items:center; justify-content:center; color: var(--muted); font-weight: 900; }
.or span{ padding: 0 10px; border-radius: 999px; border: 1px solid var(--border); background: rgba(255,255,255,.04); }

.row{ display:flex; gap: 10px; margin-top: 12px; }
.row.between{ justify-content:space-between; align-items:center; }
.between{ justify-content:space-between; align-items:center; }
.check{ display:flex; align-items:center; gap:10px; color: var(--muted); font-weight: 900; }

.modal{
  position:fixed; inset: 0;
  display:none;
  z-index: 100;
}
.modal[aria-hidden="false"]{ display:block; }
.modal-backdrop{
  position:absolute; inset:0;
  background: rgba(0,0,0,.48);
}
.modal-card{
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%,-50%);
  width: min(520px, calc(100vw - 24px));
  padding: 14px;
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
}
.modal-head{
  display:flex; align-items:flex-start; justify-content:space-between; gap: 10px;
  padding: 4px 2px 10px;
}
.modal-title{ font-weight: 950; font-size: 18px; }
.modal-body{ padding: 2px; }

.account-box{ margin-top: 12px; border: 1px solid var(--border); border-radius: 16px; padding: 12px; background: rgba(255,255,255,.05); }
.account-box.is-hidden{ display:none; }

.kv{ display:grid; grid-template-columns: 120px 1fr; gap: 10px; }
.kv .k{ color: var(--muted); font-weight: 950; padding-top: 8px; }
.kv .v{ display:flex; gap: 8px; align-items:center; flex-wrap: wrap; }
.kv code{ padding: 8px 10px; border-radius: 12px; border: 1px solid var(--border); background: rgba(255,255,255,.05); }

.toast{
  position:fixed;
  left: 50%;
  bottom: calc(18px + 64px + var(--safeBottom));
  transform: translateX(-50%) translateY(10px);
  padding: 12px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.78);
  border: 1px solid rgba(15,23,42,.10);
  box-shadow: 0 18px 50px rgba(2,6,23,.14);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: rgba(11, 18, 32, 0.82);
  font-weight: 950;
  font-size: 13px;
  opacity: 0;
  pointer-events:none;
  transition: opacity .16s ease, transform .16s ease;
  z-index: 999;
}
.toast.show{
  opacity:1;
  transform: translateX(-50%) translateY(0);
}

.bottom-nav{
  position:fixed;
  left:0; right:0;
  bottom:0;
  padding: 10px 10px calc(10px + var(--safeBottom));
  border-top: 1px solid var(--border);
  background: rgba(10,14,30,.65);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  display:none;
  z-index: 80;
}
[data-theme="light"] .bottom-nav{ background: rgba(246,248,255,.85); }
.bottom-nav{
  display:none;
}
.bn-item{
  width: 100%;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap: 6px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.06);
  color: var(--fg);
  padding: 10px 8px;
  border-radius: 16px;
  cursor:pointer;
  font-weight: 950;
}
.bn-item.is-active{
  background: rgba(91,140,255,.18);
  border-color: rgba(91,140,255,.35);
}
.bn-ico{ font-size: 18px; }
.bn-txt{ font-size: 12px; color: var(--muted); font-weight: 900; }

@media (max-width: 980px){
  .hero{ grid-template-columns: 1fr; }
  .grid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .dash-head{ flex-direction:column; align-items:flex-start; }
  .tabs{ justify-content:flex-start; overflow:auto; }
}
@media (max-width: 640px){
  .tabs{ display:none; }
  .bottom-nav{
    display:grid;
    grid-template-columns: repeat(4, minmax(0,1fr));
    gap: 10px;
  }
  .top-actions #chipSession, .top-actions #chipPoints{ display:none; }
  .hero h1{ font-size: 32px; }
  .grid{ grid-template-columns: 1fr; }
  .kv{ grid-template-columns: 1fr; }
  .kv .k{ padding-top: 0; }
  .sessions{ min-width: 0; }
  .table-wrap{ border:none; }
  .sessions{ display:none; }
  /* mobile sessions as cards */
  #sessionsWrap::before{ content:""; display:block; }
}