/* RunnersAI — „Startnummer & Tartanbahn": warmes Papier, Tinte, Bahnrot. */
:root {
  --paper: #f3efe6;
  --paper-2: #ebe5d8;
  --card: #fffdf8;
  --ink: #16181b;
  --ink-2: #4a4e55;
  --ink-3: #868a91;
  --line: #ddd6c7;
  --track: #d9442a;       /* Tartanrot */
  --track-soft: #f6d9d1;
  --lane: #ffffff;
  --go: #1f8a5b;          /* erledigt */
  --go-soft: #d7efe3;
  --warn: #c98a0b;
  --slate: #27465a;       /* ruhige Zweitfarbe */
  --slate-soft: #dbe6ec;
  --shadow: 0 1px 0 rgba(22, 24, 27, 0.04), 0 8px 24px -12px rgba(22, 24, 27, 0.18);
  --radius: 18px;
  --display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --body: "Atkinson Hyperlegible", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #121315; --paper-2: #1a1c1f; --card: #1c1e22; --ink: #f1ede4; --ink-2: #b9b6ae; --ink-3: #7d7b76;
    --line: #2d3035; --track: #ef5a3c; --track-soft: #3a211b; --lane: #2a2d31; --go: #3cc486; --go-soft: #173226;
    --slate: #8fb4c9; --slate-soft: #1f2d36; --shadow: 0 1px 0 rgba(0,0,0,.3), 0 10px 30px -14px rgba(0,0,0,.7); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #121315; --paper-2: #1a1c1f; --card: #1c1e22; --ink: #f1ede4; --ink-2: #b9b6ae; --ink-3: #7d7b76;
  --line: #2d3035; --track: #ef5a3c; --track-soft: #3a211b; --lane: #2a2d31; --go: #3cc486; --go-soft: #173226;
  --slate: #8fb4c9; --slate-soft: #1f2d36; --shadow: 0 1px 0 rgba(0,0,0,.3), 0 10px 30px -14px rgba(0,0,0,.7); color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
html { background: var(--paper); }
body {
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.45 var(--body);
  -webkit-font-smoothing: antialiased;
  min-height: 100dvh;
  padding-bottom: calc(32px + env(safe-area-inset-bottom));
}
button, input, select, textarea { font: inherit; color: inherit; }
.wrap { max-width: 720px; margin: 0 auto; padding: 0 16px; }

/* Kopf */
.top {
  position: sticky; top: 0; z-index: 5;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  padding-top: env(safe-area-inset-top);
}
.top .wrap { display: flex; align-items: center; gap: 10px; height: 56px; }
.brand { font: 800 24px/1 var(--display); letter-spacing: 0.02em; text-transform: uppercase; display: flex; align-items: center; gap: 8px; }
.brand i { width: 26px; height: 26px; display: inline-block; }
.brand b { color: var(--track); }
.top .sub { margin-left: auto; font-size: 13px; color: var(--ink-3); text-align: right; }
.seg { margin-left: auto; display: flex; background: var(--paper-2); border-radius: 12px; padding: 3px; gap: 2px; }
.seg button { border: 0; background: none; padding: 7px 12px; border-radius: 9px; font-weight: 700; font-size: 13px; cursor: pointer; color: var(--ink-2); white-space: nowrap; }
.seg button.on { background: var(--card); color: var(--ink); box-shadow: 0 1px 3px rgba(0,0,0,.12); }
.sec-title { display: flex; align-items: baseline; justify-content: space-between; margin: 26px 2px 12px; }
.sec-title h2 { font-size: 24px; }
.two { display: grid; grid-template-columns: 1fr; gap: 0 14px; }
@media (min-width: 760px) { .wrap { max-width: 1040px; } .two { grid-template-columns: 1fr 1fr; } .stats.four { grid-template-columns: repeat(4, 1fr); } }
.trend { font-weight: 700; font-size: 13px; }
.trend.up { color: var(--go); } .trend.down { color: var(--track); }
.achv { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.achv .a { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 12px; position: relative; overflow: hidden; }
.achv .a::after { content: ""; position: absolute; right: -14px; top: -14px; width: 44px; height: 44px; border-radius: 50%; background: var(--track-soft); }
.achv .a b { display: block; font: 900 28px/1 var(--display); font-feature-settings: "tnum"; }
.achv .a span { display: block; padding-right: 26px; font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.achv .a small { display: block; color: var(--ink-3); font-size: 12px; margin-top: 4px; }
.road { display: flex; gap: 3px; align-items: flex-end; height: 86px; margin-top: 8px; }
.road i { flex: 1; border-radius: 4px 4px 2px 2px; background: var(--ph, var(--slate)); opacity: .85; min-width: 4px; position: relative; }
.road i.past { opacity: .35; } .road i.now { outline: 2.5px solid var(--ink); outline-offset: 1px; opacity: 1; }
.road i.race { background: var(--ink); }
.road-legend { display: flex; flex-wrap: wrap; gap: 12px; font-size: 12px; font-weight: 700; color: var(--ink-3); margin-top: 10px; }
.road-legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }
.coachmsg { border-left: 4px solid var(--track); padding: 2px 0 2px 12px; margin: 0 0 14px; white-space: pre-wrap; }
.coachmsg .meta { font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 3px; }
.mem { display: flex; gap: 8px; align-items: flex-start; padding: 8px 0; border-top: 1px solid var(--line); font-size: 14px; }
.mem:first-child { border-top: 0; }
.mem .chip { flex: none; }
.mem button { margin-left: auto; flex: none; background: none; border: 0; color: var(--ink-3); cursor: pointer; font-size: 16px; }
.tg { background: #229ed9; color: #fff; border-color: #229ed9; }
.cta { display: grid; grid-template-columns: 48px 1fr; gap: 14px; align-items: center; }
.cta .ico { width: 48px; height: 48px; border-radius: 14px; background: #229ed9; display: grid; place-items: center; color: #fff; }
.day-row { display: grid; grid-template-columns: 46px 6px 1fr auto; gap: 10px; align-items: center; padding: 10px 0; border-top: 1px solid var(--line); }
.day-row:first-child { border-top: 0; }
.day-row.today { background: linear-gradient(90deg, var(--track-soft), transparent 70%); margin: 0 -16px; padding: 10px 16px; border-radius: 10px; border-top-color: transparent; }
.day-row .desc { font-size: 13px; color: var(--ink-2); margin-top: 2px; }
.day-row .why { font-size: 12px; color: var(--ink-3); margin-top: 3px; font-style: italic; }

/* Navigation unten */
nav.tabs {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 6;
  background: var(--card); border-top: 1px solid var(--line);
  padding-bottom: env(safe-area-inset-bottom);
}
nav.tabs .wrap { display: grid; grid-template-columns: repeat(5, 1fr); padding: 0 4px; }
nav.tabs button {
  background: none; border: 0; padding: 10px 0 12px; display: flex; flex-direction: column; align-items: center; gap: 3px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-3); cursor: pointer; position: relative;
}
nav.tabs button svg { width: 22px; height: 22px; }
nav.tabs button.on { color: var(--ink); }
nav.tabs button.on::before { content: ""; position: absolute; top: -1px; left: 28%; right: 28%; height: 3px; border-radius: 0 0 3px 3px; background: var(--track); }
.badge { position: absolute; top: 6px; right: calc(50% - 20px); min-width: 17px; height: 17px; border-radius: 9px; background: var(--track); color: #fff; font-size: 10px; line-height: 17px; padding: 0 5px; }

main { padding: 18px 0 24px; }
section.view { display: none; animation: rise 0.35s ease both; }
section.view.on { display: block; }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.stagger > * { animation: rise 0.45s ease both; }
.stagger > *:nth-child(2) { animation-delay: 0.05s; } .stagger > *:nth-child(3) { animation-delay: 0.1s; }
.stagger > *:nth-child(4) { animation-delay: 0.15s; } .stagger > *:nth-child(5) { animation-delay: 0.2s; } .stagger > *:nth-child(6) { animation-delay: 0.25s; }

h1, h2, h3 { font-family: var(--display); text-transform: uppercase; letter-spacing: 0.02em; margin: 0; line-height: 1; }
h2 { font-size: 26px; font-weight: 800; }
h3 { font-size: 18px; font-weight: 700; letter-spacing: 0.05em; color: var(--ink-2); }
.kicker { font-size: 12px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); }
.muted { color: var(--ink-3); }
.mono { font-family: var(--mono); font-feature-settings: "tnum"; }
.row { display: flex; gap: 10px; align-items: center; }
.between { justify-content: space-between; }
.gap { height: 14px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; margin-bottom: 14px; }
.card.flat { box-shadow: none; }
.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; margin-bottom: 12px; }

/* Startnummer */
.bib {
  position: relative; border-radius: 14px; padding: 18px 18px 16px; margin-bottom: 14px; overflow: hidden;
  background: var(--lane); border: 2px solid var(--ink); box-shadow: 0 2px 0 var(--ink), var(--shadow);
}
.bib::before, .bib::after, .bib .pin-b, .bib .pin-c { content: ""; position: absolute; width: 10px; height: 10px; border-radius: 50%; background: var(--paper-2); border: 2px solid var(--ink-3); top: 10px; }
.bib::before { left: 10px; } .bib::after { right: 10px; }
.bib .pin-b { top: auto; bottom: 10px; left: 10px; } .bib .pin-c { top: auto; bottom: 10px; right: 10px; }
.bib-band { display: flex; justify-content: space-between; align-items: center; gap: 12px; background: var(--track); color: #fff; margin: -18px -18px 12px; padding: 7px 34px; font: 800 14px/1 var(--display); letter-spacing: 0.14em; text-transform: uppercase; }
.bib-band span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.bib-band span:first-child { flex: none; }
.bib-num { font: 900 clamp(64px, 19vw, 104px)/0.9 var(--display); letter-spacing: -0.01em; text-align: center; font-feature-settings: "tnum"; }
.bib-sub { text-align: center; font-weight: 700; margin-top: 6px; }
.bib-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 14px; border-top: 2px dashed var(--line); padding-top: 12px; text-align: center; }
.bib-grid b { display: block; font: 800 24px/1.1 var(--display); font-feature-settings: "tnum"; }
.bib-grid > div > span { font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); }
.delta-good { color: var(--go); } .delta-bad { color: var(--track); }

/* Bahn */
.track-wrap { display: grid; grid-template-columns: 132px 1fr; gap: 14px; align-items: center; }
.track-wrap svg { width: 132px; height: auto; }

/* Einheit */
.session { display: grid; grid-template-columns: 6px 1fr auto; gap: 12px; align-items: stretch; }
.session .strip { border-radius: 3px; background: var(--c, var(--slate)); }
.session .title { font: 800 22px/1.05 var(--display); text-transform: uppercase; letter-spacing: 0.02em; }
.session .km { font: 900 34px/1 var(--display); text-align: right; font-feature-settings: "tnum"; }
.session .km small { font-size: 14px; font-weight: 700; color: var(--ink-3); }
.session p { margin: 6px 0 0; color: var(--ink-2); }
.chip { display: inline-flex; align-items: center; gap: 5px; font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 3px 8px; border-radius: 999px; background: var(--paper-2); color: var(--ink-2); }
.chip.red { background: var(--track-soft); color: var(--track); }
.chip.go { background: var(--go-soft); color: var(--go); }
.chip.slate { background: var(--slate-soft); color: var(--slate); }

.t-easy, .t-recovery { --c: #6f9fb8; } .t-long { --c: var(--slate); } .t-tempo { --c: #e08a1e; } .t-interval { --c: var(--track); }
.t-racepace { --c: #b0287a; } .t-fartlek { --c: #3c9b8f; } .t-hills { --c: #7a6a3a; } .t-race { --c: var(--ink); } .t-strength { --c: #8b8f96; }

/* Kennzahlen */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 14px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 12px; }
.stat b { display: block; font: 800 28px/1 var(--display); font-feature-settings: "tnum"; }
.stat span { font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); }

/* Liste */
.list { list-style: none; margin: 0; padding: 0; }
.list li { display: grid; grid-template-columns: 54px 6px 1fr auto; gap: 10px; align-items: center; padding: 10px 0; border-top: 1px solid var(--line); }
.list li:first-child { border-top: 0; }
.list .d { font-size: 12px; font-weight: 700; color: var(--ink-3); text-transform: uppercase; line-height: 1.15; }
.list .d b { display: block; font: 800 20px/1 var(--display); color: var(--ink); }
.list .bar { width: 6px; height: 30px; border-radius: 3px; background: var(--c, var(--slate)); }
.list .nm { font-weight: 700; } .list .ds { font-size: 13px; color: var(--ink-3); }
.list .r { font: 800 18px/1 var(--display); text-align: right; font-feature-settings: "tnum"; }
.list li.detail { display: block; border-top: 0; padding-top: 0; }
.list li.detail[hidden] { display: none; }
.st-erledigt .bar { background: var(--go); } .st-verpasst { opacity: 0.55; } .st-verpasst .nm { text-decoration: line-through; }

/* Plan */
.week { margin-bottom: 12px; }
.week summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; }
.week summary::-webkit-details-marker { display: none; }
.phase { font: 800 12px/1 var(--display); letter-spacing: 0.12em; text-transform: uppercase; padding: 6px 8px; border-radius: 8px; color: #fff; background: var(--ph, var(--slate)); }
.ph-grundlage { --ph: #6f9fb8; } .ph-aufbau { --ph: #e08a1e; } .ph-spitze { --ph: var(--track); } .ph-tapering { --ph: var(--go); }
.wk-bar { height: 8px; border-radius: 4px; background: var(--paper-2); overflow: hidden; margin-top: 6px; }
.wk-bar i { display: block; height: 100%; background: var(--ink); border-radius: 4px; }
.sess-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }

/* Buttons & Formulare */
.btn { border: 2px solid var(--ink); background: var(--ink); color: var(--paper); border-radius: 12px; padding: 11px 16px; font-weight: 700; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 8px; }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.red { background: var(--track); border-color: var(--track); color: #fff; }
.btn.sm { padding: 6px 10px; font-size: 13px; border-radius: 10px; border-width: 1.5px; }
.btn.block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: default; }
label.f { display: block; margin-bottom: 12px; }
label.f > span { display: block; font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 5px; }
input[type="text"], input[type="number"], input[type="date"], input[type="password"], select, textarea {
  width: 100%; background: var(--paper); border: 1.5px solid var(--line); border-radius: 12px; padding: 11px 12px; outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--ink); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0 12px; }
.days { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.days button { border: 1.5px solid var(--line); background: var(--paper); border-radius: 10px; padding: 9px 0; font-weight: 700; font-size: 13px; cursor: pointer; }
.days button.on { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.days button.long { box-shadow: inset 0 -4px 0 var(--track); }
.switch { display: flex; align-items: center; gap: 10px; font-weight: 700; cursor: pointer; margin-bottom: 12px; }
.switch input { width: 20px; height: 20px; accent-color: var(--track); }

/* Ring & Makros */
.fuel { display: grid; grid-template-columns: 120px 1fr; gap: 16px; align-items: center; }
.macro { margin-bottom: 9px; }
.macro .row { font-size: 13px; font-weight: 700; justify-content: space-between; }
.macro .m-bar { height: 7px; border-radius: 4px; background: var(--paper-2); overflow: hidden; margin-top: 4px; }
.macro .m-bar i { display: block; height: 100%; border-radius: 4px; background: var(--c); }

/* Chat */
.chat { display: flex; flex-direction: column; gap: 10px; min-height: 50vh; }
.msg { max-width: 86%; padding: 11px 14px; border-radius: 16px; white-space: pre-wrap; word-wrap: break-word; }
.msg.user { align-self: flex-end; background: var(--ink); color: var(--paper); border-bottom-right-radius: 5px; }
.msg.coach { align-self: flex-start; background: var(--card); border: 1px solid var(--line); border-bottom-left-radius: 5px; }
.msg.coach.special { border-left: 4px solid var(--track); }
.msg .meta { font-size: 11px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 4px; }
.msg.user .meta { color: color-mix(in srgb, var(--paper) 60%, transparent); }
.typing { align-self: flex-start; display: flex; gap: 5px; padding: 14px; }
.typing i { width: 7px; height: 7px; border-radius: 50%; background: var(--ink-3); animation: bob 1s infinite ease-in-out; }
.typing i:nth-child(2) { animation-delay: 0.15s; } .typing i:nth-child(3) { animation-delay: 0.3s; }
@keyframes bob { 0%, 100% { transform: translateY(0); opacity: 0.4; } 50% { transform: translateY(-5px); opacity: 1; } }
.composer-unused {
  position: sticky; bottom: calc(70px + env(safe-area-inset-bottom)); margin-top: 12px;
  background: var(--card); border: 1.5px solid var(--line); border-radius: 18px; padding: 6px; display: flex; gap: 6px; align-items: flex-end; box-shadow: var(--shadow);
}
.composer textarea { border: 0; background: transparent; resize: none; max-height: 140px; min-height: 42px; padding: 10px; }
.composer .ic { width: 42px; height: 42px; border-radius: 12px; border: 0; display: grid; place-items: center; cursor: pointer; background: var(--paper-2); flex: none; }
.composer .ic.send { background: var(--track); color: #fff; }
.composer .ic svg { width: 20px; height: 20px; }
.quick { display: flex; gap: 6px; overflow-x: auto; padding: 2px 0 8px; scrollbar-width: none; }
.quick button { flex: none; border: 1.5px solid var(--line); background: var(--card); border-radius: 999px; padding: 7px 12px; font-size: 13px; font-weight: 700; cursor: pointer; }
.thumbs { display: flex; gap: 6px; padding: 0 6px; }
.thumbs img { width: 42px; height: 42px; object-fit: cover; border-radius: 8px; }

/* Charts */
.chart { width: 100%; height: auto; display: block; }
.chart text { font: 700 10px var(--body); fill: var(--ink-3); }
.legend { display: flex; gap: 14px; font-size: 12px; font-weight: 700; color: var(--ink-3); margin-top: 6px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }

.conn { display: grid; grid-template-columns: 40px 1fr auto; gap: 12px; align-items: center; padding: 10px 0; border-top: 1px solid var(--line); }
.conn:first-of-type { border-top: 0; }
.logo { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; color: #fff; font: 900 20px var(--display); }

.empty { text-align: center; padding: 26px 10px; color: var(--ink-3); }
.empty b { display: block; font: 800 22px var(--display); text-transform: uppercase; color: var(--ink); margin-bottom: 6px; }
.banner { background: var(--slate-soft); color: var(--slate); border-radius: 14px; padding: 12px 14px; font-weight: 700; margin-bottom: 14px; display: flex; gap: 10px; align-items: center; }
.banner.red { background: var(--track-soft); color: var(--track); }
.spin { width: 16px; height: 16px; border: 2.5px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: sp 0.8s linear infinite; flex: none; }
@keyframes sp { to { transform: rotate(360deg); } }
.toast { position: fixed; left: 50%; bottom: calc(96px + env(safe-area-inset-bottom)); transform: translateX(-50%); background: var(--ink); color: var(--paper); padding: 10px 16px; border-radius: 12px; font-weight: 700; z-index: 20; animation: rise 0.25s ease both; }

.gate { min-height: 80dvh; display: grid; place-items: center; }
.gate .card { max-width: 380px; width: 100%; }

@media (max-width: 420px) {
  .grid3 { grid-template-columns: 1fr 1fr; }
  .track-wrap { grid-template-columns: 104px 1fr; }
  .track-wrap svg { width: 104px; }
  .fuel { grid-template-columns: 100px 1fr; }
}
@media (prefers-reduced-motion: reduce) { * { animation: none !important; } }