/* Cinderhall Riff of the Day: "Road Worn" like the plugins - black Tolex,
   worn steel plates with screws, cream silkscreen, jewel lamps - with the
   guitar red accent (#e0412b) for this guitarist's tool. */
@font-face { font-family: "Big Shoulders"; src: url("fonts/BigShouldersDisplay.ttf") format("truetype"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Familjen"; src: url("fonts/FamiljenGrotesk.ttf") format("truetype"); font-weight: 400 700; font-display: swap; }

:root {
  color-scheme: dark;
  --tolex: #0c0b0b;
  --plate: #1a1817;
  --well: #0a0909;
  --edge: #34302d;
  --cream: #e8dcc0;
  --faded: #9b917e;
  --red: #e0412b;
  --red-hi: #ff6a50;
  --amber: #ffd166;
  --good: #45e08a;
  --bad: #ff4d5e;
  --display: "Big Shoulders", "Arial Narrow", sans-serif;
  --text: "Familjen", system-ui, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", Consolas, monospace;
  --sc: radial-gradient(circle at 35% 35%, #bdb7ad 0 1.6px, #57524c 2.6px, #1d1b19 4px, transparent 4.6px);
}
* { box-sizing: border-box; }
html { background: var(--tolex); }
body {
  margin: 0; color: var(--cream); font: 500 15px/1.5 var(--text); -webkit-font-smoothing: antialiased;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.035) 0 0.8px, transparent 1.2px) 0 0 / 4px 4px,
    radial-gradient(circle at 70% 60%, rgba(0,0,0,0.5) 0 0.9px, transparent 1.3px) 1px 2px / 5px 5px,
    radial-gradient(120% 60% at 50% 0%, #161413, var(--tolex) 70%);
  padding-left: max(14px, env(safe-area-inset-left, 0px));
  padding-right: max(14px, env(safe-area-inset-right, 0px));
  padding-block: 18px 48px;
}
.wrap { max-width: 1160px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; min-width: 0; }
button, input { font: inherit; color: inherit; }
:focus-visible { outline: 2px dashed var(--red-hi); outline-offset: 3px; }
.label { font: 700 11px/1.3 var(--display); letter-spacing: .16em; text-transform: uppercase; color: var(--faded); display: block; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* ---------- nameplate ---------- */
.top { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.wordmark { display: flex; align-items: center; gap: 16px; min-width: 0; flex-wrap: wrap; }
.badge { display: inline-flex; align-items: center; gap: 12px; padding: 6px 14px 7px; border-radius: 4px;
  background: linear-gradient(180deg, #e85a48, var(--red) 45%, #9c2113);
  box-shadow: 0 2px 0 #3a0806, 0 4px 12px rgba(0,0,0,.6), inset 0 1px 0 rgba(255,255,255,.3), inset 0 -1px 0 rgba(0,0,0,.35); }
.wm-product { font: 900 30px/1 var(--display); letter-spacing: .06em; text-transform: uppercase; color: var(--cream);
  text-shadow: 0 -1px 0 rgba(0,0,0,.45), 0 1px 0 rgba(255,255,255,.18); white-space: nowrap; }
.screw { width: 10px; height: 10px; border-radius: 50%; flex: none; position: relative;
  background: radial-gradient(circle at 35% 35%, #d9d4cc, #6f6a63 60%, #2b2826); box-shadow: 0 1px 1px rgba(0,0,0,.6); }
.screw::after { content: ""; position: absolute; left: 1px; right: 1px; top: 4px; height: 2px; background: #2b2826; transform: rotate(35deg); }
.wm-stack { display: flex; flex-direction: column; gap: 2px; }
.wm-brand { font: 800 17px/1 var(--display); letter-spacing: .22em; text-transform: uppercase; color: var(--cream); }
.wm-model { font: 600 12px/1 var(--display); letter-spacing: .18em; text-transform: uppercase; color: var(--faded); }

/* ---------- worn steel plates ---------- */
.plate {
  position: relative; border-radius: 6px; padding: 16px; min-width: 0;
  background:
    var(--sc) 6px 6px / 12px 12px no-repeat, var(--sc) calc(100% - 6px) 6px / 12px 12px no-repeat,
    var(--sc) 6px calc(100% - 6px) / 12px 12px no-repeat, var(--sc) calc(100% - 6px) calc(100% - 6px) / 12px 12px no-repeat,
    linear-gradient(180deg, #211e1c, var(--plate) 30%, #141211);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.07), inset 0 -2px 0 rgba(0,0,0,.5), 0 0 0 1px #000, 0 6px 18px rgba(0,0,0,.55);
}

/* ---------- push buttons ---------- */
.btn { border: 0; cursor: pointer; border-radius: 3px; padding: 9px 14px 8px;
  background: linear-gradient(180deg, #2b2826, #171514); color: var(--cream);
  box-shadow: 0 2px 0 #000, inset 0 1px 0 rgba(255,255,255,.09);
  font: 700 13px/1.2 var(--display); letter-spacing: .1em; text-transform: uppercase;
  transition: transform .06s, box-shadow .06s; }
.btn:hover { color: #ffe9e0; }
.btn:active { transform: translateY(1px); box-shadow: 0 1px 0 #000; }
.btn:disabled { opacity: .4; cursor: not-allowed; transform: none; }
.btn.small { padding: 7px 10px 6px; font-size: 12px; }
.btnrow { display: inline-flex; gap: 8px; flex-wrap: wrap; }

/* ---------- hero: today's challenge + streak ---------- */
.hero { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 18px; align-items: start; padding: 20px; }
.date { font-family: var(--mono); font-size: 12px; color: var(--red-hi); letter-spacing: .1em; text-transform: uppercase; }
.title { font: 800 54px/.9 var(--display); letter-spacing: .03em; text-transform: uppercase; margin: 6px 0 4px; overflow-wrap: anywhere; }
.title span { color: var(--red); }
.practice-plate { margin-top: 10px; padding: 9px 12px; border-radius: 4px; font-weight: 600;
  background: linear-gradient(180deg, #3d2f06, #241d04); color: #ffd166;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.09), 0 0 0 1px #000;
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.practice-plate[hidden] { display: none; }
.rules { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.rule { display: inline-flex; align-items: center; gap: 8px; border-radius: 999px; padding: 6px 12px 6px 8px; font-weight: 600;
  background: rgba(224,65,43,.09); box-shadow: 0 0 0 1px #4a2016; transition: background .25s, box-shadow .25s; }
.rule .lamp { width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center; font-size: 12px; font-style: normal;
  background: #2a120c; color: var(--faded); box-shadow: inset 0 0 0 1px #000; transition: background .2s, box-shadow .2s; flex: none; }
.rule.ok { box-shadow: 0 0 0 1px color-mix(in srgb, var(--good) 55%, #2a2a2a); background: color-mix(in srgb, var(--good) 10%, transparent); }
.rule.ok .lamp { background: radial-gradient(circle at 35% 30%, #d9ffe9, var(--good) 45%, #0d5c2e); color: #06210f; box-shadow: 0 0 10px var(--good); }
.given { margin-top: 10px; font-size: 12.5px; color: var(--faded); }
.storagewarn { margin: 12px 0 0; color: var(--amber); font-size: 14px; max-width: 62ch; }
.streak { display: flex; flex-direction: column; align-items: center; gap: 2px; min-width: 158px; padding: 12px 16px; border-radius: 6px;
  background: rgba(224,65,43,.07); box-shadow: 0 0 0 1px #000, inset 0 1px 0 rgba(255,255,255,.06); }
.streak svg { width: 40px; height: 40px; }
.streak b { font: 800 54px/.9 var(--display); color: var(--amber); display: inline-block; }
@keyframes flip { 0% { transform: rotateX(0); } 45% { transform: rotateX(82deg) scale(1.12); } 100% { transform: rotateX(0); } }
.streak.pop b { animation: flip .6s ease-out; }
.cal { display: flex; gap: 4px; margin-top: 8px; }
.cal span { width: 12px; height: 12px; border-radius: 3px; background: #22201c; box-shadow: inset 0 0 0 1px #000; }
.cal span.on { background: var(--red); }
.cal span.today { outline: 1.5px solid var(--amber); outline-offset: 1px; }

/* ---------- editor / grid ---------- */
.editor { display: flex; flex-direction: column; gap: 12px; }
.bar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; }
.play { width: 48px; height: 48px; border-radius: 50%; border: 0; cursor: pointer; display: grid; place-items: center; flex: none;
  background: linear-gradient(180deg, #e85a48, var(--red) 45%, #9c2113); color: var(--cream);
  box-shadow: 0 2px 0 #3a0806, 0 4px 10px rgba(0,0,0,.55), inset 0 1px 0 rgba(255,255,255,.3); }
.play:active { transform: translateY(1px); }
.play svg { width: 18px; height: 18px; }
.tempo { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.tempo input { width: 120px; accent-color: var(--red); }
.legend { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 12.5px; color: var(--faded); }
.sw { display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }
.sw-mute { background: var(--red); }
.sw-open { background: var(--amber); }
.sw-off { background: #121218; box-shadow: inset 0 0 0 1px #2a2a33; }
.gridwrap { overflow-x: auto; padding-bottom: 6px; max-width: 100%; }
.grid { display: grid; gap: 3px; min-width: min-content; }
.rowlab { font-family: var(--mono); font-size: 11.5px; color: var(--faded); display: flex; align-items: center; justify-content: flex-end; padding-right: 8px; white-space: nowrap; }
.rowlab b { color: var(--cream); font-weight: 600; margin-right: 6px; }
.cell { width: 30px; height: 28px; border-radius: 5px; border: 0; background: #121218; cursor: pointer; padding: 0; position: relative;
  box-shadow: inset 0 0 0 1px #23232b; }
.cell.beat { background: #17171f; }
.cell.bar1 { margin-left: 6px; }
.cell.mute { background: var(--red); box-shadow: inset 0 0 0 1px var(--red); }
.cell.open { background: var(--amber); box-shadow: 0 0 10px rgba(255,209,102,.5), inset 0 0 0 1px var(--amber); }
.cell.ph { box-shadow: inset 0 0 0 2px var(--cream); }
.cell.ph.mute, .cell.ph.open { box-shadow: inset 0 0 0 2px #fff, 0 0 12px rgba(255,255,255,.35); }
.colhead { font-family: var(--mono); font-size: 10px; color: var(--faded); text-align: center; }
.lockin { border: 0; border-radius: 999px; padding: 12px 22px; font: 800 19px/1 var(--display); letter-spacing: .1em;
  text-transform: uppercase; cursor: pointer; color: #fff3ea;
  background: linear-gradient(90deg, #9c2113, var(--red) 55%, #e8762b);
  box-shadow: 0 2px 0 #3a0806, inset 0 1px 0 rgba(255,255,255,.3); }
.lockin:disabled { background: #2a2622; color: #6c665e; cursor: not-allowed; box-shadow: none; }
.status { font-size: 14px; color: var(--faded); margin: 0; min-height: 21px; }
.status.gap { margin-top: 12px; }
.status.err { color: var(--bad); }

/* ---------- rules checklist + style points ---------- */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; }
.checks { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; }
.check { display: grid; grid-template-columns: 24px 1fr; gap: 10px; align-items: start; font-size: 14.5px; }
.check i { font-style: normal; width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-size: 12px; font-weight: 700;
  background: color-mix(in srgb, var(--bad) 18%, transparent); color: var(--bad); transition: background .2s, box-shadow .2s; }
.check.ok i { background: color-mix(in srgb, var(--good) 18%, transparent); color: var(--good); box-shadow: 0 0 8px color-mix(in srgb, var(--good) 55%, transparent); }
.check small { display: block; color: var(--faded); font-size: 12.5px; }
.check .info { font-family: var(--mono); color: var(--faded); font-size: 12px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.chip { border-radius: 999px; padding: 5px 11px; font-size: 13px; color: var(--faded); box-shadow: inset 0 0 0 1px var(--edge); }
.chip.on { color: #241503; background: var(--amber); box-shadow: none; font-weight: 700; }

/* ---------- shelf ---------- */
.shelfhead { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.kept { display: flex; gap: 10px; overflow-x: auto; padding-bottom: 6px; margin-top: 10px; max-width: 100%; }
.kr { flex: none; width: 238px; border-radius: 6px; padding: 10px; display: flex; flex-direction: column; gap: 6px;
  background: linear-gradient(180deg, #232020, #161413); box-shadow: 0 0 0 1px #000, inset 0 1px 0 rgba(255,255,255,.06); }
@keyframes stamp { 0% { transform: scale(1.14) rotate(-1.5deg); } 100% { transform: scale(1) rotate(0); } }
.kr.stamp { animation: stamp .35s ease-out; }
.kr canvas { width: 100%; height: 48px; display: block; border-radius: 5px; background: #0b0b10; }
.kr b { font: 700 17px/1.15 var(--display); letter-spacing: .08em; text-transform: uppercase; overflow-wrap: anywhere; }
.kr span { font-size: 12px; color: var(--faded); }
.kr .kbtns { display: flex; gap: 6px; flex-wrap: wrap; margin-top: auto; padding-top: 4px; }
.empty { color: var(--faded); font-size: 14px; }
.undobar { display: inline-flex; gap: 10px; align-items: center; }

.foot { color: var(--faded); font-size: 14px; max-width: 84ch; }
.foot p { margin: 0 0 8px; } .foot b { color: var(--cream); font-weight: 600; }
.foot .fineprint { font-size: 12.5px; margin-top: 14px; }

/* ---------- responsive ---------- */
@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .streak { align-self: stretch; }
  .title { font-size: 42px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}