/* Coach — cast iron & chalk, competition-plate accents.
   red #D4553F (25kg) strength/PR · blue #5B8DD6 (20) cardio ·
   yellow #BC8A28 (15) flags · green #4FA36A (10) goals */
:root {
  --iron: #1B1D20;
  --iron-2: #24272B;
  --iron-3: #2E3238;
  --hairline: #3A3F46;
  --chalk: #E8E6E1;
  --steel: #9AA0A8;
  --steel-dim: #6C727B;
  --red: #D4553F;
  --blue: #5B8DD6;
  --yellow: #BC8A28;
  --green: #4FA36A;
  --display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  background: var(--iron);
  color: var(--chalk);
  font-family: var(--body);
  font-size: 15px;
  line-height: 1.5;
  min-height: 100dvh;
}
.hidden { display: none !important; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--chalk); outline-offset: 2px; }

/* ---- plate mark (logo) ---- */
.plate-mark {
  width: 56px; height: 56px; border-radius: 50%;
  border: 7px solid var(--red); background: var(--iron-2);
  display: grid; place-items: center; margin: 0 auto 14px;
}
.plate-mark span { width: 10px; height: 10px; border-radius: 50%; background: var(--chalk); }
.plate-mark.small { width: 26px; height: 26px; border-width: 4px; margin: 0; }
.plate-mark.small span { width: 5px; height: 5px; }

/* ---- login ---- */
.login { min-height: 100dvh; display: grid; place-items: center; padding: 24px; }
.login-card { text-align: center; width: min(320px, 100%); }
.login h1 { font-family: var(--display); font-size: 44px; font-weight: 700; letter-spacing: .14em; }
.login-sub { color: var(--steel); font-family: var(--mono); font-size: 12px; margin-bottom: 28px; }
.login input {
  width: 100%; padding: 12px 14px; border-radius: 8px; border: 1px solid var(--hairline);
  background: var(--iron-2); color: var(--chalk); font-size: 16px; margin-bottom: 12px;
}
.login button {
  width: 100%; padding: 12px; border: none; border-radius: 8px;
  background: var(--red); color: #fff; font-weight: 600; font-size: 16px;
}
.login-error { color: var(--yellow); font-size: 13px; margin-top: 10px; min-height: 1em; }

/* ---- shell ---- */
.app { max-width: 640px; margin: 0 auto; min-height: 100dvh; display: flex; flex-direction: column; }
.topbar {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px 10px; border-bottom: 1px solid var(--hairline);
  position: sticky; top: 0; background: color-mix(in srgb, var(--iron) 92%, transparent);
  backdrop-filter: blur(8px); z-index: 5;
}
.topbar-title { font-family: var(--display); font-weight: 700; font-size: 20px; letter-spacing: .14em; }
.topbar-date { margin-left: auto; font-family: var(--mono); font-size: 12px; color: var(--steel); }
.view { flex: 1; padding: 20px 18px calc(84px + env(safe-area-inset-bottom)); }

.tabbar {
  position: fixed; bottom: 0; left: 50%; transform: translateX(-50%);
  width: min(640px, 100%); display: flex;
  background: var(--iron-2); border-top: 1px solid var(--hairline);
  padding-bottom: env(safe-area-inset-bottom); z-index: 10;
}
.tab {
  flex: 1; padding: 10px 0 12px; background: none; border: none; color: var(--steel-dim);
  font-family: var(--display); font-size: 15px; font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; display: flex; flex-direction: column; align-items: center; gap: 2px;
  border-top: 2px solid transparent;
}
.tab.active { color: var(--chalk); border-top-color: var(--red); }
.tab-glyph { font-size: 13px; }

/* ---- typography ---- */
.eyebrow {
  font-family: var(--mono); font-size: 11px; letter-spacing: .22em;
  color: var(--steel); margin-bottom: 8px;
}
h2, .h2 {
  font-family: var(--display); font-weight: 700; text-transform: uppercase;
  font-size: 34px; line-height: 1.02; letter-spacing: .02em;
}
h3 { font-family: var(--display); font-weight: 600; text-transform: uppercase; font-size: 19px; letter-spacing: .05em; }

/* ---- today / generator ---- */
.hero { margin: 6px 0 22px; }
.hero-context { color: var(--steel); margin-top: 10px; font-size: 14px; max-width: 46ch; }
.gen-form fieldset { border: none; margin-bottom: 18px; }
.gen-form legend, .field-label {
  font-family: var(--mono); font-size: 11px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--steel); margin-bottom: 8px; display: block;
}
.gen-form .row { display: flex; gap: 18px; }
.gen-form .row > div { flex: 1; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 8px 14px; border-radius: 999px; border: 1px solid var(--hairline);
  background: var(--iron-2); color: var(--steel); font-size: 14px;
}
.chip.active { border-color: var(--chalk); color: var(--chalk); background: var(--iron-3); }
.chip.loc { border-style: dashed; }
.chip.loc.active { border-style: solid; border-color: var(--green); }
.chip.loc .loc-edit { color: var(--steel-dim); margin-left: 4px; }
.chip.add { color: var(--green); border-color: color-mix(in srgb, var(--green) 40%, transparent); }
#loc-inventory-list:not(:empty) { margin-bottom: 10px; }
.time-picker { display: flex; align-items: center; gap: 12px; }
.time-picker output { font-family: var(--mono); font-size: 14px; white-space: nowrap; min-width: 62px; }
input[type=range] { flex: 1; accent-color: var(--red); }
select, input[type=text], textarea {
  width: 100%; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--hairline);
  background: var(--iron-2); color: var(--chalk); font-size: 15px;
}
.cta {
  width: 100%; padding: 15px; border: none; border-radius: 10px;
  background: var(--red); color: #fff;
  font-family: var(--display); font-size: 21px; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  margin-top: 4px;
}
.cta:disabled { opacity: .5; cursor: default; }
.cta.secondary { background: var(--iron-3); color: var(--chalk); border: 1px solid var(--hairline); }

.coach-thinking { margin: 28px 0; text-align: center; color: var(--steel); font-size: 14px; }
.bar-pulse {
  height: 3px; border-radius: 2px; margin-bottom: 12px;
  background: linear-gradient(90deg, transparent, var(--red), transparent);
  background-size: 200% 100%;
  animation: pulse 1.2s linear infinite;
}
@keyframes pulse { from { background-position: 200% 0; } to { background-position: -200% 0; } }

/* ---- workout card ---- */
.workout { margin-top: 26px; animation: rise .35s ease-out; }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } }
@media (prefers-reduced-motion: reduce) {
  .workout { animation: none; }
  .bar-pulse { animation: none; background: var(--hairline); }
}
.workout-card { background: var(--iron-2); border: 1px solid var(--hairline); border-radius: 14px; overflow: hidden; }
.workout-head { padding: 18px 18px 14px; border-bottom: 1px solid var(--hairline); }
.workout-head h3 { font-size: 24px; }
.workout-meta { font-family: var(--mono); font-size: 12px; color: var(--steel); margin-top: 4px; }
.workout-rationale { padding: 14px 18px; color: var(--steel); font-size: 14px; border-bottom: 1px solid var(--hairline); }
.workout-warning {
  margin: 14px 18px 0; padding: 10px 12px; border-left: 3px solid var(--yellow);
  background: color-mix(in srgb, var(--yellow) 10%, transparent);
  font-size: 13px; border-radius: 0 8px 8px 0;
}
.block { padding: 14px 18px; border-bottom: 1px solid var(--hairline); }
.block:last-child { border-bottom: none; }
.block-title { display: flex; align-items: baseline; gap: 8px; margin-bottom: 10px; }
.block-structure { font-family: var(--mono); font-size: 11px; color: var(--steel); letter-spacing: .1em; text-transform: uppercase; }
.ex-row { display: flex; align-items: center; gap: 10px; padding: 7px 0; }
.ex-tick { width: 3px; align-self: stretch; border-radius: 2px; flex: none; }
.ex-name { flex: 1; font-size: 15px; }
.ex-cue { display: block; color: var(--steel-dim); font-size: 12px; }
.ex-rx { font-family: var(--mono); font-size: 14px; font-weight: 500; white-space: nowrap; }
.ex-rx b { color: var(--chalk); font-weight: 600; }
.workout-actions { display: flex; gap: 10px; padding: 16px 18px; }
.workout-actions .cta { margin: 0; font-size: 17px; padding: 12px; }

/* ---- generic cards & stats ---- */
.card { background: var(--iron-2); border: 1px solid var(--hairline); border-radius: 14px; padding: 16px 18px; margin-bottom: 16px; }
.card > h3 { margin-bottom: 12px; }
.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 16px; }
.stat-tile { background: var(--iron-2); border: 1px solid var(--hairline); border-radius: 12px; padding: 12px 6px 10px; text-align: center; }
.stat-tile .num { font-family: var(--display); font-weight: 700; font-size: 27px; line-height: 1; }
.stat-tile .lbl { font-family: var(--mono); font-size: 10px; letter-spacing: .14em; color: var(--steel); text-transform: uppercase; margin-top: 5px; }
.chart { width: 100%; height: auto; display: block; }
.chart text { font-family: var(--mono); font-size: 10px; fill: var(--steel); }
.chart .axis line { stroke: var(--hairline); stroke-width: 1; }
.chart-tip {
  position: fixed; pointer-events: none; z-index: 30;
  background: var(--iron-3); border: 1px solid var(--hairline); border-radius: 8px;
  padding: 6px 10px; font-family: var(--mono); font-size: 12px; color: var(--chalk);
  transform: translate(-50%, -130%); white-space: nowrap;
}
.lift-row { display: flex; align-items: baseline; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--hairline); }
.lift-row:last-child { border-bottom: none; }
.lift-name { flex: 1; font-size: 14px; }
.lift-detail { font-family: var(--mono); font-size: 12px; color: var(--steel); }
.lift-val { font-family: var(--mono); font-size: 15px; font-weight: 600; }
.pr-row { display: flex; gap: 10px; padding: 7px 0; font-size: 14px; border-bottom: 1px solid var(--hairline); align-items: baseline; }
.pr-row:last-child { border-bottom: none; }
.pr-date { font-family: var(--mono); font-size: 11px; color: var(--steel-dim); flex: none; width: 74px; }
.pr-what { flex: 1; }
.pr-val { font-family: var(--mono); font-weight: 600; color: var(--red); }
.hbar-row { display: grid; grid-template-columns: 84px 1fr 44px; gap: 10px; align-items: center; padding: 4px 0; }
.hbar-label { font-family: var(--mono); font-size: 11px; color: var(--steel); text-transform: uppercase; letter-spacing: .06em; }
.hbar-track { height: 14px; border-radius: 4px; background: var(--iron-3); overflow: hidden; }
.hbar-fill { height: 100%; border-radius: 4px 3px 3px 4px; background: var(--red); }
.hbar-val { font-family: var(--mono); font-size: 12px; text-align: right; }

/* ---- goals ---- */
.goal-card { border-left: 4px solid var(--green); }
.goal-card.achieved { border-left-color: var(--steel-dim); opacity: .75; }
.goal-head { display: flex; align-items: baseline; gap: 10px; }
.goal-head h3 { flex: 1; }
.goal-date { font-family: var(--mono); font-size: 11px; color: var(--steel); white-space: nowrap; }
.goal-why { color: var(--steel); font-size: 13px; margin: 6px 0 12px; }
.milestone { display: flex; align-items: center; gap: 10px; padding: 6px 0; font-size: 14px; }
.milestone input[type=checkbox] { width: 18px; height: 18px; accent-color: var(--green); flex: none; }
.milestone.done { color: var(--steel-dim); text-decoration: line-through; }
.goal-actions { display: flex; gap: 8px; margin-top: 12px; }
.mini-btn {
  padding: 6px 12px; border-radius: 8px; border: 1px solid var(--hairline);
  background: var(--iron-3); color: var(--steel); font-size: 13px;
}
.goal-input { display: flex; gap: 8px; margin-bottom: 18px; }
.goal-input input { flex: 1; }
.goal-input button { flex: none; padding: 0 16px; border-radius: 8px; border: none; background: var(--green); color: #fff; font-weight: 600; }
.reco-card { border-left: 4px solid var(--green); border-style: dashed; border-left-style: solid; }

/* ---- programme ---- */
.prog-bar { height: 6px; border-radius: 3px; background: var(--iron-3); margin: 4px 0 20px; overflow: hidden; }
.prog-fill { height: 100%; border-radius: 3px 2px 2px 3px; background: var(--red); }
.block-row { display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--hairline); }
.block-row:last-child { border-bottom: none; }
.block-row.done { opacity: .45; }
.block-row.now { background: color-mix(in srgb, var(--red) 5%, transparent); margin: 0 -18px; padding: 10px 18px; }
.block-weeks { font-family: var(--mono); font-size: 11px; color: var(--steel-dim); flex: none; width: 58px; padding-top: 3px; }
.block-body { flex: 1; font-size: 14px; }
.block-name { font-family: var(--display); font-weight: 600; font-size: 16px; text-transform: uppercase; letter-spacing: .04em; }
.block-skel { font-family: var(--mono); font-size: 11px; color: var(--steel); margin-top: 4px; }
.badge { font-family: var(--mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; border-radius: 4px; padding: 1px 6px; margin-left: 6px; vertical-align: middle; }
.badge.deload { background: color-mix(in srgb, var(--green) 18%, transparent); color: var(--green); }
.badge.test { background: color-mix(in srgb, var(--yellow) 18%, transparent); color: var(--yellow); }
.badge.now { background: color-mix(in srgb, var(--red) 20%, transparent); color: var(--red); }

/* ---- journal ---- */
.session-row {
  display: flex; gap: 12px; padding: 12px 2px; border-bottom: 1px solid var(--hairline);
  align-items: center; cursor: pointer; background: none; border-left: none; border-right: none; border-top: none;
  width: 100%; text-align: left; color: inherit;
}
.session-date { font-family: var(--mono); font-size: 11px; color: var(--steel-dim); flex: none; width: 74px; }
.session-title { flex: 1; font-size: 14px; }
.type-dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.session-vol { font-family: var(--mono); font-size: 11px; color: var(--steel); white-space: nowrap; }
.search-row { display: flex; gap: 8px; margin-bottom: 14px; }
.detail-back { background: none; border: none; color: var(--steel); font-size: 14px; padding: 0 0 14px; }
.log-notation { font-family: var(--mono); font-size: 13px; line-height: 1.9; }
.log-notation .dim { color: var(--steel-dim); }
.flag-chip {
  display: inline-block; margin: 2px 6px 2px 0; padding: 3px 10px; border-radius: 999px;
  background: color-mix(in srgb, var(--yellow) 14%, transparent); color: var(--yellow); font-size: 12px;
}
.score-badge {
  font-family: var(--display); font-size: 26px; font-weight: 700;
  border: 2px solid var(--hairline); border-radius: 50%; width: 54px; height: 54px;
  display: grid; place-items: center; flex: none;
}
textarea.raw-log { min-height: 160px; font-family: var(--mono); font-size: 13px; }
.muted { color: var(--steel); font-size: 13px; }
.error-note { color: var(--yellow); font-size: 13px; margin-top: 8px; }