/* JCSS Hub: a working tool, so the design stays calm. It uses the gym brand's dark steel palette and plate-color accents. */
:root {
  --bg: #0e0f11;
  --panel: #16181c;
  --panel-2: #1d2025;
  --line: #2b2f36;
  --text: #eeece6;
  --muted: #9aa0aa;
  --red: #e2382f;
  --blue: #4a80e6;
  --yellow: #f0c02a;
  --green: #44b065;
  --display: "Big Shoulders Display", Impact, "Arial Narrow", sans-serif;
  --body: "Inter", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 var(--body); }
h1, h2, h3 { margin: 0; text-wrap: balance; }
h2 { font: 900 2rem/1 var(--display); text-transform: uppercase; letter-spacing: .01em; }
h3 { font-size: .95rem; font-weight: 700; margin-bottom: 10px; }
p { margin: 0; }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); font-size: .8rem; }
.small-label { font-size: .75rem; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--yellow); outline-offset: 2px; }

.btn { background: var(--red); border: 0; color: #fff; font-weight: 700; padding: 10px 16px; border-radius: 6px; cursor: pointer; }
.btn:disabled { opacity: .6; cursor: default; }
.ghost { background: transparent; border: 1px solid var(--line); padding: 9px 14px; border-radius: 6px; cursor: pointer; }
.ghost:hover { border-color: var(--muted); }
.small { padding: 6px 10px; font-size: .85rem; }
.icon-btn { background: none; border: 0; color: var(--muted); cursor: pointer; padding: 4px 6px; border-radius: 4px; }
.icon-btn:hover { color: var(--red); background: var(--panel-2); }
.badge-mark { font: 900 1rem/1 var(--display); background: var(--red); color: #fff; padding: 6px 7px 4px; border-radius: 2px; letter-spacing: .04em; }
.status { min-height: 1.3em; font-size: .88rem; color: var(--green); }
.status.error { color: var(--yellow); }
input, select, textarea { background: var(--panel-2); border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px; width: 100%; min-width: 0; }
textarea { min-height: 70px; resize: vertical; }
label { font-size: .78rem; color: var(--muted); font-weight: 600; }

/* Login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 24px max(16px, env(safe-area-inset-left)); }
.login-card { width: 100%; max-width: 360px; display: flex; flex-direction: column; gap: 14px; }
.login-card h1 { font: 900 3rem/1 var(--display); text-transform: uppercase; }
.login-card form { display: flex; flex-direction: column; gap: 8px; }
.login-card .badge-mark { align-self: flex-start; }

/* Shell */
.topbar { position: sticky; top: 0; z-index: 5; background: rgba(14, 15, 17, .95); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 16px; padding: calc(10px + env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) 10px max(16px, env(safe-area-inset-left)); }
.brand { display: flex; align-items: center; gap: 8px; font-family: var(--display); font-size: 1.3rem; text-transform: uppercase; }
.tabs { display: flex; gap: 2px; overflow-x: auto; flex: 1; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tabs button { background: none; border: 0; padding: 8px 11px; border-radius: 6px; color: var(--muted); font-weight: 600; font-size: .88rem; white-space: nowrap; cursor: pointer; }
.tabs button:hover { color: var(--text); }
.tabs button.is-active { background: var(--panel-2); color: var(--text); box-shadow: inset 0 -2px 0 var(--red); }
.content { max-width: 1180px; margin: 0 auto; padding: 24px max(16px, env(safe-area-inset-right)) calc(48px + env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left)); }
.content > section { display: flex; flex-direction: column; gap: 16px; }
.head-row { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px; }
.row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 16px; min-width: 0; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }

/* Countdowns + alerts */
.countdown { background: var(--panel); border: 1px solid var(--line); border-left: 4px solid var(--blue); border-radius: 10px; padding: 14px 16px; }
.countdown.soon { border-left-color: var(--red); }
.countdown b { display: block; font: 900 2.4rem/1 var(--display); font-variant-numeric: tabular-nums; }
.countdown span { color: var(--muted); font-size: .85rem; }
.alert-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.alert-list li { display: flex; gap: 10px; align-items: baseline; }
.pill { font: 700 .66rem var(--mono); text-transform: uppercase; letter-spacing: .06em; padding: 2px 7px; border-radius: 99px; border: 1px solid currentColor; white-space: nowrap; }
.pill.red { color: var(--red); } .pill.yellow { color: var(--yellow); } .pill.green { color: var(--green); } .pill.blue { color: var(--blue); }

/* Plan */
.plan-kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; }
.kpi b { display: block; font: 900 2rem/1.05 var(--display); font-variant-numeric: tabular-nums; }
.kpi span { color: var(--muted); font-size: .82rem; }
.kpi.good b { color: var(--green); } .kpi.bad b { color: var(--yellow); }
.chart-box { position: relative; height: 260px; }
.takeaways { margin: 0; padding-left: 1.1em; display: flex; flex-direction: column; gap: 8px; }
.plan-fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px 16px; margin: 14px 0; }
.plan-fields fieldset { border: 0; padding: 0; margin: 0; display: contents; }
.plan-fields .group-title { grid-column: 1 / -1; font: 700 .72rem var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--red); margin-top: 6px; }
.plan-fields .field { display: flex; flex-direction: column; gap: 4px; }

/* Generic lists */
.list-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 10px 12px; align-items: end; }
.list-form .field { display: flex; flex-direction: column; gap: 4px; }
.list-form .wide { grid-column: 1 / -1; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font: 700 .68rem var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
td.num { font-variant-numeric: tabular-nums; text-align: right; }
tr.done td { opacity: .5; text-decoration: line-through; }
.empty { color: var(--muted); padding: 18px 4px; }

@media (max-width: 720px) {
  .topbar { flex-wrap: wrap; gap: 8px; }
  .tabs { order: 3; flex-basis: 100%; }
  h2 { font-size: 1.7rem; }
  .chart-box { height: 220px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }