/* Coach — design tokens
   Snow / spruce ink / track blue; lantern yellow is reserved for key sessions. */
@font-face { font-family: "Archivo"; src: url("fonts/archivo-latin.woff2") format("woff2");
  font-weight: 100 900; font-stretch: 62% 125%; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Archivo"; src: url("fonts/archivo-latin-ext.woff2") format("woff2");
  font-weight: 100 900; font-stretch: 62% 125%; font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+2C60-2C7F, U+A720-A7FF; }

:root {
  --snow: #F3F6F8;
  --paper: #FFFFFF;
  --ink: #14212B;
  --ink-2: #4A5B68;
  --ink-3: #7B8A96;
  --line: #D9E1E7;
  --track: #2F5D7C;
  --track-soft: #E3ECF2;
  --lantern: #E8B931;
  --lantern-ink: #5A4300;
  --spruce: #2E6B4F;
  --spruce-soft: #E2EFE8;
  --rust: #B5532A;
  --rust-soft: #F7E7DF;
  --rest: #C9D3DA;
  --focus: #2F5D7C;
  --radius-s: 4px;
  --radius-m: 10px;
  --gutter: 16px;
  --narrow: 62% ;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --snow: #0F1A22; --paper: #15232D; --ink: #E6EDF2; --ink-2: #A9B8C3; --ink-3: #7D8D99;
    --line: #26394A; --track: #7FB0D4; --track-soft: #1C3242; --lantern: #F2C94C; --lantern-ink: #2B2100;
    --spruce: #6FBF97; --spruce-soft: #173229; --rust: #E58A62; --rust-soft: #3A2219; --rest: #2A3B48;
    --focus: #F2C94C; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --snow: #0F1A22; --paper: #15232D; --ink: #E6EDF2; --ink-2: #A9B8C3; --ink-3: #7D8D99;
  --line: #26394A; --track: #7FB0D4; --track-soft: #1C3242; --lantern: #F2C94C; --lantern-ink: #2B2100;
  --spruce: #6FBF97; --spruce-soft: #173229; --rust: #E58A62; --rust-soft: #3A2219; --rest: #2A3B48;
  --focus: #F2C94C; color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--snow); color: var(--ink);
  font-family: "Archivo", system-ui, sans-serif; font-stretch: 100%;
  font-size: 16px; line-height: 1.5;
  font-variant-numeric: tabular-nums;
}
a { color: var(--track); text-underline-offset: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 3px; }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }

/* Timing-board type: condensed, heavy, tabular */
h1, h2, h3, .board { font-stretch: 72%; font-weight: 750; letter-spacing: -0.005em; line-height: 1.1; }
h1 { font-size: 2rem; margin: 0 0 .5rem; }
h2 { font-size: 1.45rem; margin: 2rem 0 .6rem; }
h3 { font-size: 1.15rem; margin: 1.2rem 0 .4rem; }
p { margin: 0 0 .8rem; max-width: 72ch; }
small, .muted { color: var(--ink-2); }
.faint { color: var(--ink-3); }

/* ------------------------------------------------------------ shell */
.shell { display: grid; grid-template-columns: 1fr; min-height: 100vh; }
.topbar { display: flex; align-items: center; gap: 12px; padding: 10px var(--gutter);
  background: var(--paper); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; }
.brand { font-stretch: 68%; font-weight: 800; font-size: 1.35rem; color: var(--ink); text-decoration: none; }
.brand span { color: var(--track); }
.nav { display: none; }
.nav a { display: block; padding: 8px 12px; color: var(--ink-2); text-decoration: none; border-radius: var(--radius-s); font-weight: 550; }
.nav a[aria-current="page"] { color: var(--ink); background: var(--track-soft); }
.nav a:hover { color: var(--ink); }
.tabbar { position: fixed; bottom: 0; left: 0; right: 0; display: grid; grid-template-columns: repeat(5, 1fr);
  background: var(--paper); border-top: 1px solid var(--line); z-index: 30; padding-bottom: env(safe-area-inset-bottom); }
.tabbar a { padding: 9px 2px 8px; text-align: center; font-size: .78rem; color: var(--ink-2); text-decoration: none; font-weight: 600; }
.tabbar a svg { display: block; margin: 0 auto 2px; width: 22px; height: 22px; }
.tabbar a[aria-current="page"] { color: var(--track); }
main { padding: 18px var(--gutter) 96px; max-width: 1180px; width: 100%; }
.more-menu { margin-left: auto; }
.more-menu summary { list-style: none; cursor: pointer; padding: 6px 10px; border: 1px solid var(--line); border-radius: var(--radius-s); color: var(--ink-2); font-weight: 600; }
.more-menu summary::-webkit-details-marker { display: none; }
.more-menu[open] .more-panel { display: block; }
.more-panel { display: none; position: absolute; right: var(--gutter); top: 52px; background: var(--paper);
  border: 1px solid var(--line); border-radius: var(--radius-m); padding: 6px; min-width: 210px; box-shadow: 0 8px 28px rgba(20,33,43,.14); }
.more-panel a { display: block; padding: 9px 12px; color: var(--ink); text-decoration: none; border-radius: var(--radius-s); }
.more-panel a:hover { background: var(--track-soft); }

@media (min-width: 960px) {
  .shell { grid-template-columns: 220px 1fr; }
  .topbar { grid-column: 1 / -1; }
  .nav { display: block; padding: 18px 10px; border-right: 1px solid var(--line); background: var(--paper); }
  .tabbar, .more-menu { display: none; }
  main { padding: 28px 36px 60px; }
}

/* ------------------------------------------------------------ building blocks */
.panel { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-m); padding: 16px; }
.panel + .panel { margin-top: 14px; }
.stack > * + * { margin-top: 12px; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.spread { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; flex-wrap: wrap; }
.grid-2 { display: grid; gap: 18px; }
@media (min-width: 960px) { .grid-2 { grid-template-columns: minmax(0, 1.6fr) minmax(300px, 1fr); align-items: start; } .sticky { position: sticky; top: 76px; } }

.btn { display: inline-flex; align-items: center; gap: 6px; font: inherit; font-weight: 650; border-radius: var(--radius-s);
  border: 1px solid var(--track); background: var(--track); color: #fff; padding: 9px 14px; cursor: pointer; text-decoration: none; }
:root[data-theme="dark"] .btn, .btn { }
.btn.secondary { background: transparent; color: var(--track); }
.btn.quiet { background: transparent; border-color: var(--line); color: var(--ink-2); }
.btn.danger { background: var(--rust); border-color: var(--rust); }
.btn:disabled { opacity: .55; cursor: progress; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .btn:not(.secondary):not(.quiet) { color: #0F1A22; } }
:root[data-theme="dark"] .btn:not(.secondary):not(.quiet) { color: #0F1A22; }

label { display: block; font-weight: 600; margin: 10px 0 4px; }
input[type=text], input[type=password], input[type=number], input[type=date], input[type=email], input[type=url], select, textarea {
  width: 100%; font: inherit; color: var(--ink); background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius-s); padding: 9px 10px; }
textarea { min-height: 96px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--track); outline: none; box-shadow: 0 0 0 3px var(--track-soft); }
.hint { font-size: .87rem; color: var(--ink-2); margin-top: 3px; }

.tag { display: inline-block; font-size: .8rem; font-weight: 600; padding: 1px 7px; border-radius: 999px;
  background: var(--track-soft); color: var(--track); white-space: nowrap; }
.tag.key { background: var(--lantern); color: var(--lantern-ink); }
.tag.ok { background: var(--spruce-soft); color: var(--spruce); }
.tag.warn { background: var(--rust-soft); color: var(--rust); }
.tag.rest { background: transparent; color: var(--ink-3); border: 1px dashed var(--rest); }

.flash { padding: 10px 14px; border-radius: var(--radius-s); background: var(--spruce-soft); color: var(--spruce); margin-bottom: 14px; }
.flash.error { background: var(--rust-soft); color: var(--rust); }
.notice { border-left: 3px solid var(--rust); padding: 6px 0 6px 12px; margin: 8px 0; }
.notice.info { border-left-color: var(--track); }

table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 650; color: var(--ink-2); font-size: .88rem; }
td.num, th.num { text-align: right; }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

details.more > summary { cursor: pointer; color: var(--track); font-weight: 600; padding: 4px 0; }
details.more[open] > summary { margin-bottom: 6px; }

/* ------------------------------------------------------------ course profile (week strip) */
.profile { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 4px; align-items: end;
  border-bottom: 2px solid var(--ink); padding-top: 8px; }
.profile a { text-decoration: none; color: inherit; display: flex; flex-direction: column; justify-content: flex-end; min-height: 120px; }
.profile .bar { background: var(--track); border-radius: 3px 3px 0 0; min-height: 4px; position: relative; }
.profile .bar.key { background: var(--lantern); }
.profile .bar.done { background: var(--spruce); }
.profile .bar.missed { background: repeating-linear-gradient(135deg, var(--rest) 0 4px, transparent 4px 8px); }
.profile .bar.rest { background: transparent; border-top: 2px dashed var(--rest); border-radius: 0; min-height: 2px; }
.profile .seg + .seg { margin-top: 2px; }
.profile .mins { font-stretch: 70%; font-weight: 750; font-size: .9rem; text-align: center; margin-bottom: 2px; }
.profile .today .mins { color: var(--track); }
.profile-days { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 4px; margin-top: 4px; }
.profile-days div { text-align: center; font-size: .8rem; color: var(--ink-2); font-weight: 600; }
.profile-days .today { color: var(--ink); }
.profile-days .today::after { content: ""; display: block; width: 6px; height: 6px; background: var(--track); border-radius: 50%; margin: 2px auto 0; }

/* ------------------------------------------------------------ workouts */
.day { border-top: 1px solid var(--line); padding: 14px 0; display: grid; grid-template-columns: 64px 1fr; gap: 12px; }
.day:first-child { border-top: 0; }
.day-label { font-stretch: 70%; font-weight: 750; font-size: 1.05rem; line-height: 1.15; }
.day-label small { display: block; font-stretch: 100%; font-weight: 500; font-size: .8rem; }
.day.is-today .day-label { color: var(--track); }
.wo + .wo { margin-top: 12px; }
.wo-title { font-weight: 700; font-size: 1.05rem; }
.wo-meta { display: flex; gap: 6px 10px; flex-wrap: wrap; font-size: .9rem; color: var(--ink-2); margin: 2px 0 6px; align-items: center; }
.wo.key { border-left: 4px solid var(--lantern); padding-left: 10px; }
.wo.done .wo-title::after { content: " ✓"; color: var(--spruce); }
.wo.removed { opacity: .55; text-decoration: line-through; }

/* Today hero */
.today-hero { display: grid; gap: 4px; }
.today-hero .when { color: var(--ink-2); font-weight: 600; }
.today-hero .big { font-stretch: 66%; font-weight: 800; font-size: clamp(2.2rem, 8vw, 3.4rem); line-height: 1; }
.today-hero .figures { display: flex; gap: 22px; flex-wrap: wrap; margin: 10px 0 4px; }
.figure b { display: block; font-stretch: 68%; font-weight: 800; font-size: 1.8rem; line-height: 1; }
.figure span { font-size: .82rem; color: var(--ink-2); }

/* Chat */
.chat { display: flex; flex-direction: column; gap: 14px; }
.msg { max-width: 760px; }
.msg.athlete { align-self: flex-end; background: var(--track-soft); padding: 10px 14px; border-radius: var(--radius-m) var(--radius-m) 2px var(--radius-m); }
.msg.coach { border-left: 3px solid var(--track); padding: 2px 0 2px 14px; }
.msg .who { font-size: .8rem; color: var(--ink-3); font-weight: 600; margin-bottom: 2px; }
.prose h1, .prose h2, .prose h3 { margin-top: 1.1rem; }
.prose ul, .prose ol { padding-left: 1.3rem; margin: 0 0 .8rem; }
.prose li { margin: .2rem 0; }
.prose table { margin: .6rem 0 1rem; font-size: .93rem; }
.prose blockquote { margin: .6rem 0; padding-left: 12px; border-left: 3px solid var(--line); color: var(--ink-2); }
.prose code { font-size: .9em; background: var(--track-soft); padding: 0 4px; border-radius: 3px; }

.thinking { display: inline-flex; gap: 4px; align-items: center; color: var(--ink-2); }
.thinking i { width: 6px; height: 6px; border-radius: 50%; background: var(--track); animation: pulse 1.2s infinite ease-in-out; }
.thinking i:nth-child(2) { animation-delay: .2s; } .thinking i:nth-child(3) { animation-delay: .4s; }
@keyframes pulse { 0%, 100% { opacity: .25; } 50% { opacity: 1; } }

/* Scales (1–5, 0–10, A–F) as big tap targets */
.scale { display: flex; gap: 6px; flex-wrap: wrap; }
.scale input { position: absolute; opacity: 0; pointer-events: none; }
.scale label { margin: 0; min-width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); border-radius: var(--radius-s); background: var(--paper); font-weight: 700; cursor: pointer; padding: 0 10px; }
.scale input:checked + label { background: var(--track); border-color: var(--track); color: #fff; }
.scale input:focus-visible + label { outline: 3px solid var(--focus); outline-offset: 2px; }
.scale-ends { display: flex; justify-content: space-between; font-size: .8rem; color: var(--ink-3); max-width: 330px; }

/* Strength logger (mobile-first) */
.lift { border-top: 1px solid var(--line); padding: 14px 0; }
.lift h3 { margin: 0 0 6px; }
.setrow { display: grid; grid-template-columns: 34px 1fr 1fr 44px; gap: 8px; align-items: center; margin: 6px 0; }
.setrow input { text-align: center; font-size: 1.15rem; padding: 10px 6px; }
.setrow .n { font-stretch: 70%; font-weight: 750; color: var(--ink-3); text-align: center; }
.setrow.logged input { border-color: var(--spruce); background: var(--spruce-soft); }
.setrow button { height: 44px; }

.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 16px; }
.kv dt { color: var(--ink-2); }
.kv dd { margin: 0; font-weight: 600; }
.src { font-size: .78rem; color: var(--ink-3); font-weight: 500; }

.status-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; background: var(--rest); }
.status-dot.connected { background: var(--spruce); } .status-dot.error, .status-dot.expired { background: var(--rust); }
.status-dot.waiting { background: var(--lantern); }

.login { max-width: 380px; margin: 12vh auto 0; padding: 0 var(--gutter); }
.login .brand { font-size: 2.4rem; display: block; margin-bottom: 18px; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
.chart-box { position: relative; height: 240px; }