/* FORGE — Jan's training floor.
   Identity: rubber-mat charcoal, competition-plate status colors, condensed
   athletic numerals. Everything quiet except the rack. */

@font-face {
  font-family: 'Barlow Condensed';
  src: url('/fonts/barlow-condensed-600.woff2') format('woff2');
  font-weight: 600; font-display: swap;
}
@font-face {
  font-family: 'Barlow Condensed';
  src: url('/fonts/barlow-condensed-700.woff2') format('woff2');
  font-weight: 700; font-display: swap;
}

:root {
  /* surfaces — warm rubber, not void-black */
  --mat: #1c1b19;
  --mat-2: #242320;
  --mat-3: #2e2c28;
  --line: #3a3833;
  /* ink */
  --chalk: #e8e4dc;
  --ink-2: #a09b92;
  --ink-3: #6f6b64;
  /* plates (validated dark-mode status palette) */
  --plate-green: #4fa85c;   /* ready */
  --plate-yellow: #b98618;  /* stale */
  --plate-red: #e25a4e;     /* overdue */
  --plate-blue: #6b93d6;    /* recovering */
  --plate-green-dim: #2f5e36;
  /* type */
  --display: 'Barlow Condensed', ui-sans-serif, system-ui, sans-serif;
  --body: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { height: 100%; }
body {
  min-height: 100%;
  background: var(--mat);
  color: var(--chalk);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  overscroll-behavior-y: none;
}

#app {
  max-width: 560px;
  margin: 0 auto;
  padding: calc(12px + env(safe-area-inset-top)) 16px calc(84px + env(safe-area-inset-bottom));
}
@media (min-width: 900px) {
  #app { max-width: 980px; }
  .desktop-cols { display: grid; grid-template-columns: 5fr 4fr; gap: 28px; align-items: start; }
}

/* ---------- header ---------- */
.hdr { display: flex; align-items: baseline; justify-content: space-between; margin: 6px 0 18px; }
.hdr h1 {
  font-family: var(--display); font-weight: 700; font-size: 28px;
  letter-spacing: 0.04em; text-transform: uppercase;
}
.hdr .sub { color: var(--ink-3); font-size: 13px; }

/* ---------- tab bar ---------- */
nav.tabs {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 30;
  display: flex; justify-content: center; gap: 2px;
  background: color-mix(in srgb, var(--mat-2) 92%, black);
  border-top: 1px solid var(--line);
  padding: 6px 8px calc(6px + env(safe-area-inset-bottom));
}
nav.tabs button {
  flex: 1; max-width: 120px;
  background: none; border: 0; color: var(--ink-3);
  font-family: var(--display); font-weight: 600; font-size: 15px;
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 10px 4px; border-radius: 10px; cursor: pointer;
}
nav.tabs button.on { color: var(--chalk); background: var(--mat-3); }
nav.tabs button:focus-visible { outline: 2px solid var(--plate-blue); outline-offset: 2px; }

/* ---------- cards & buttons ---------- */
.card {
  background: var(--mat-2); border: 1px solid var(--line);
  border-radius: 14px; padding: 14px 16px; margin-bottom: 12px;
}
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--mat-3); color: var(--chalk); border: 1px solid var(--line);
  border-radius: 12px; padding: 12px 18px; font-size: 16px; font-family: var(--body);
  cursor: pointer; min-height: 48px;
}
.btn:focus-visible { outline: 2px solid var(--plate-blue); outline-offset: 2px; }
.btn.primary {
  background: var(--plate-green); border-color: var(--plate-green); color: #0d1a10;
  font-family: var(--display); font-weight: 700; font-size: 20px;
  letter-spacing: 0.05em; text-transform: uppercase; width: 100%;
}
.btn.primary:active { transform: translateY(1px); }
.btn.ghost { background: none; }
.btn.small { min-height: 38px; padding: 6px 12px; font-size: 14px; border-radius: 10px; }
.btn.danger { border-color: var(--plate-red); color: var(--plate-red); background: none; }

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--line); border-radius: 999px;
  background: none; color: var(--ink-2);
  padding: 8px 14px; font-size: 14px; cursor: pointer; min-height: 38px;
}
.chip.on { border-color: var(--chalk); color: var(--chalk); background: var(--mat-3); }
.chip.warn.on { border-color: var(--plate-yellow); color: var(--plate-yellow); }
.chip.bad.on { border-color: var(--plate-red); color: var(--plate-red); }
.chiprow { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0; }

/* ---------- today / plan ---------- */
.gen-controls .row { display: flex; gap: 8px; margin-bottom: 12px; }
.seg { display: flex; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; flex: 1; }
.seg button {
  flex: 1; background: none; border: 0; color: var(--ink-2);
  font-family: var(--display); font-weight: 600; font-size: 17px; letter-spacing: 0.04em;
  text-transform: uppercase; padding: 12px 0; cursor: pointer;
}
.seg button.on { background: var(--mat-3); color: var(--chalk); }

.stepper { display: flex; align-items: center; gap: 2px; border: 1px solid var(--line); border-radius: 12px; }
.stepper button { background: none; border: 0; color: var(--chalk); font-size: 22px; width: 46px; height: 46px; cursor: pointer; }
.stepper .val { min-width: 40px; text-align: center; font-family: var(--display); font-weight: 700; font-size: 20px; }

.ex {
  display: flex; align-items: center; gap: 12px;
  background: var(--mat-2); border: 1px solid var(--line);
  border-radius: 14px; padding: 12px 14px; margin-bottom: 10px;
}
.ex.done-full { opacity: 0.55; }
.ex .grip { flex: 1; min-width: 0; cursor: pointer; }
.ex .name { font-family: var(--display); font-weight: 600; font-size: 19px; letter-spacing: 0.02em; }
.ex .meta { color: var(--ink-2); font-size: 13px; margin-top: 1px; }
.ex .meta .baseline { color: var(--plate-blue); }
.ex .sets { display: flex; gap: 5px; }
.ex .pip { width: 12px; height: 12px; border-radius: 50%; border: 1.5px solid var(--ink-3); }
.ex .pip.f { background: var(--plate-green); border-color: var(--plate-green); }

.session-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 14px; gap: 10px; }
.elapsed { font-family: var(--mono); color: var(--ink-2); font-size: 14px; }
.elapsed b { color: var(--chalk); }

/* ---------- log sheet (modal) ---------- */
.sheet-bg {
  position: fixed; inset: 0; background: rgba(0,0,0,0.55); z-index: 40;
  display: flex; align-items: flex-end; justify-content: center;
}
.sheet {
  width: 100%; max-width: 560px; background: var(--mat-2);
  border: 1px solid var(--line); border-bottom: 0;
  border-radius: 20px 20px 0 0;
  padding: 18px 20px calc(20px + env(safe-area-inset-bottom));
  max-height: 88vh; overflow-y: auto;
}
@media (min-width: 900px) {
  .sheet-bg { align-items: center; }
  .sheet { border-radius: 20px; border-bottom: 1px solid var(--line); }
}
.sheet h2 { font-family: var(--display); font-weight: 600; font-size: 22px; margin-bottom: 2px; }
.sheet .last { color: var(--ink-2); font-size: 13px; margin-bottom: 14px; font-family: var(--mono); }

.bigval { display: flex; align-items: center; justify-content: center; gap: 10px; margin: 10px 0; }
.bigval button {
  width: 64px; height: 64px; border-radius: 16px; border: 1px solid var(--line);
  background: var(--mat-3); color: var(--chalk); font-size: 30px; cursor: pointer;
}
.bigval .num {
  font-family: var(--display); font-weight: 700; font-size: 76px; line-height: 1;
  min-width: 150px; text-align: center; font-variant-numeric: tabular-nums;
}
.bigval .unit { color: var(--ink-3); font-size: 18px; align-self: flex-end; margin-bottom: 14px; }
.sheet .fieldlabel { color: var(--ink-3); font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; margin-top: 10px; }

/* ---------- the rack (muscle board) ---------- */
.rack-item { margin-bottom: 10px; cursor: pointer; }
.rack-top { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 4px; }
.rack-name { font-family: var(--display); font-weight: 600; font-size: 17px; letter-spacing: 0.03em; text-transform: uppercase; }
.rack-info { color: var(--ink-2); font-size: 13px; font-variant-numeric: tabular-nums; }
.rack-bar-bg { height: 18px; background: var(--mat-2); border-radius: 5px; border: 1px solid var(--line); overflow: hidden; }
.rack-bar { height: 100%; border-radius: 4px 0 0 4px; min-width: 8%; transition: width 0.4s ease; }
.s-ready    .rack-bar { background: var(--plate-green); }
.s-nearly   .rack-bar { background: var(--plate-green-dim); }
.s-recovering .rack-bar { background: var(--plate-blue); }
.s-stale    .rack-bar { background: var(--plate-yellow); }
.s-overdue  .rack-bar { background: var(--plate-red); }
.s-overdue  .rack-name { color: var(--plate-red); }
.rack-status { font-size: 12px; padding: 1px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--ink-2); }
.s-overdue .rack-status { border-color: var(--plate-red); color: var(--plate-red); }
.s-stale .rack-status { border-color: var(--plate-yellow); color: var(--plate-yellow); }
.s-recovering .rack-status { border-color: var(--plate-blue); color: var(--plate-blue); }

/* ---------- coach ---------- */
.chat { display: flex; flex-direction: column; gap: 10px; margin-bottom: 14px; }
.msg { max-width: 88%; padding: 10px 14px; border-radius: 14px; font-size: 15px; white-space: pre-wrap; }
.msg.user { align-self: flex-end; background: var(--mat-3); border: 1px solid var(--line); }
.msg.coach { align-self: flex-start; background: var(--mat-2); border: 1px solid var(--line); }
.msg.sys { align-self: center; color: var(--ink-3); font-size: 12.5px; font-family: var(--mono); background: none; padding: 0; }
.chat-inp { display: flex; gap: 8px; }
.chat-inp textarea {
  flex: 1; background: var(--mat-2); border: 1px solid var(--line); color: var(--chalk);
  border-radius: 12px; padding: 12px; font-family: var(--body); font-size: 16px;
  resize: none; min-height: 52px;
}
.chat-inp textarea:focus-visible { outline: 2px solid var(--plate-blue); }

/* ---------- forms ---------- */
input, select {
  background: var(--mat-2); border: 1px solid var(--line); color: var(--chalk);
  border-radius: 10px; padding: 11px 12px; font-size: 16px; font-family: var(--body);
  width: 100%;
}
input:focus-visible, select:focus-visible { outline: 2px solid var(--plate-blue); }
label.f { display: block; color: var(--ink-3); font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; margin: 12px 0 5px; }

/* ---------- charts ---------- */
.chart-wrap { position: relative; }
.chart-wrap svg { display: block; width: 100%; height: auto; }
.tip {
  position: absolute; pointer-events: none; z-index: 5;
  background: var(--mat-3); border: 1px solid var(--line); border-radius: 8px;
  padding: 6px 10px; font-size: 12.5px; font-family: var(--mono);
  transform: translate(-50%, -110%); white-space: nowrap;
}

/* ---------- misc ---------- */
.muted { color: var(--ink-2); font-size: 14px; }
.tiny { color: var(--ink-3); font-size: 12.5px; }
.ledger-line { font-family: var(--mono); font-size: 12.5px; color: var(--ink-2); padding: 6px 0; border-bottom: 1px solid var(--mat-3); }
.ledger-line b { color: var(--chalk); font-weight: 600; }
h3.sec {
  font-family: var(--display); font-weight: 600; font-size: 15px; color: var(--ink-3);
  letter-spacing: 0.12em; text-transform: uppercase; margin: 22px 0 10px;
}
.login-box { max-width: 340px; margin: 18vh auto 0; text-align: center; }
.login-box h1 { font-family: var(--display); font-weight: 700; font-size: 42px; letter-spacing: 0.06em; margin-bottom: 4px; }
.login-box .tiny { margin-bottom: 22px; }
.offline-note { background: var(--plate-yellow); color: #201a05; border-radius: 10px; padding: 8px 12px; font-size: 13.5px; margin-bottom: 12px; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}