/* Severything Seven — one stylesheet for the whole grove.
   The accent (--trunk) is swapped per trunk; nothing else changes. */

:root {
  --trunk: #e8b85b;
  --ink: #f2efe8;
  --dim: #9aa0ab;
  --faint: #6b7280;
  --bg: #07080c;
  --panel: #0e1017;
  --line: #1e2230;
  --good: #56d6ba;
  --warn: #ff9d4d;
  --bad: #ff6f76;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
  --sans: "Inter", ui-sans-serif, system-ui, "Segoe UI", Helvetica, Arial, sans-serif;
  --r: 14px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* The root system: a faint radial signature behind everything. */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(900px 600px at 12% -8%, color-mix(in srgb, var(--trunk) 13%, transparent), transparent 65%),
    radial-gradient(700px 500px at 96% 105%, color-mix(in srgb, var(--trunk) 8%, transparent), transparent 60%);
  transition: background .6s ease;
}

a { color: var(--trunk); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font-family: inherit; font-size: inherit; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; font-weight: 650; letter-spacing: -.02em; }
p { margin: 0 0 1em; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 22px; }
.mono { font-family: var(--mono); }
.dim { color: var(--dim); }
.faint { color: var(--faint); }
.small { font-size: .82rem; }
.center { text-align: center; }

/* ── top bar ─────────────────────────────────────────────────────────── */
.bar {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom: 1px solid var(--line);
}
.bar .wrap { display: flex; align-items: center; gap: 16px; height: 58px; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 700; letter-spacing: .16em; font-size: .74rem; color: var(--ink); }
.brand .glyph { color: var(--trunk); font-size: 1.05rem; }
.bar nav { margin-left: auto; display: flex; gap: 4px; flex-wrap: wrap; }
.bar nav a {
  font-size: .7rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--dim); padding: 6px 9px; border-radius: 8px; text-decoration: none;
}
.bar nav a:hover { color: var(--ink); background: var(--panel); text-decoration: none; }
.bar nav a[aria-current="page"] { color: var(--trunk); background: color-mix(in srgb, var(--trunk) 12%, transparent); }

/* ── tier meter ──────────────────────────────────────────────────────── */
.meter { display: flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: .72rem; color: var(--dim); }
.meter .track { width: 72px; height: 5px; border-radius: 99px; background: var(--line); overflow: hidden; }
.meter .fill { height: 100%; background: var(--trunk); border-radius: 99px; transition: width .5s cubic-bezier(.2,.8,.2,1); }

/* ── layout blocks ───────────────────────────────────────────────────── */
section { padding: 54px 0; border-top: 1px solid var(--line); }
section:first-of-type { border-top: 0; }
.eyebrow {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .22em;
  text-transform: uppercase; color: var(--trunk); margin-bottom: 12px;
}
.lead { font-size: 1.12rem; color: #cfd4de; max-width: 62ch; }

.hero { padding: 72px 0 60px; }
.hero h1 { font-size: clamp(2.1rem, 6vw, 4rem); }
.hero .num {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .3em;
  color: var(--faint); display: block; margin-bottom: 14px;
}
.organ {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 18px;
  font-family: var(--mono); font-size: .7rem; letter-spacing: .16em;
  color: var(--dim); border: 1px solid var(--line); border-radius: 99px; padding: 7px 15px;
}
.organ b { color: var(--trunk); font-weight: 600; }

.grid { display: grid; gap: 14px; }
.g2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.g3 { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }

.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--r); padding: 22px;
}
.card h3 { font-size: 1rem; margin-bottom: 8px; }
.card .k {
  font-family: var(--mono); font-size: .64rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--faint); margin-bottom: 9px;
}

/* trunk cards on the hub */
a.trunk {
  display: block; text-decoration: none; color: inherit;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r);
  padding: 22px; position: relative; overflow: hidden;
  transition: border-color .2s, transform .2s;
}
a.trunk::after {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--c);
}
a.trunk:hover { border-color: var(--c); transform: translateY(-2px); text-decoration: none; }
a.trunk .sym { font-size: 1.5rem; color: var(--c); }
a.trunk .nm { font-weight: 650; letter-spacing: .04em; margin: 8px 0 4px; }
a.trunk .rl { font-size: .82rem; color: var(--dim); }
a.trunk .hz { font-family: var(--mono); font-size: .64rem; color: var(--faint); letter-spacing: .14em; margin-top: 12px; }

/* pattern / restoration pair */
.pair { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.pair .card.bad { border-left: 3px solid var(--bad); }
.pair .card.good { border-left: 3px solid var(--good); }

/* formula plates (Domain VII) */
.plate {
  font-family: var(--mono); background: #05060a; border: 1px solid var(--line);
  border-radius: 10px; padding: 16px 18px; font-size: 1.02rem; overflow-x: auto;
}
.plate.breach { border-color: color-mix(in srgb, var(--bad) 45%, var(--line)); color: #ffd7d9; }
.plate.counter { border-color: color-mix(in srgb, var(--good) 45%, var(--line)); color: #cdf5ec; }

/* ── buttons ─────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid var(--line); background: var(--panel); color: var(--ink);
  padding: 11px 18px; border-radius: 10px; cursor: pointer; text-decoration: none;
  font-size: .9rem; transition: border-color .15s, background .15s, transform .1s;
}
.btn:hover { border-color: var(--trunk); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: .4; cursor: not-allowed; }
.btn.primary { background: var(--trunk); border-color: var(--trunk); color: #08090d; font-weight: 620; }
.btn.primary:hover { filter: brightness(1.1); }
.btn.wide { width: 100%; }

/* ── games ───────────────────────────────────────────────────────────── */
.gamehead { display: flex; align-items: flex-start; gap: 16px; flex-wrap: wrap; margin-bottom: 8px; }
.gamehead h1 { font-size: clamp(1.5rem, 4vw, 2.2rem); margin: 0; }
.gamewrap { max-width: 780px; margin: 0 auto; padding: 34px 22px 90px; }
.stage {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r);
  padding: 26px; margin-top: 22px; min-height: 300px;
}
.hud {
  display: flex; gap: 18px; flex-wrap: wrap; align-items: center;
  font-family: var(--mono); font-size: .72rem; letter-spacing: .1em;
  color: var(--dim); border-bottom: 1px solid var(--line);
  padding-bottom: 12px; margin-bottom: 20px;
}
.hud b { color: var(--trunk); font-weight: 600; }

.prompt { font-size: 1.06rem; line-height: 1.55; margin-bottom: 20px; }
.prompt .q { color: var(--dim); font-size: .84rem; display: block; margin-top: 10px; }

.opts { display: grid; gap: 9px; }
.opt {
  text-align: left; padding: 13px 16px; border-radius: 10px; cursor: pointer;
  border: 1px solid var(--line); background: #0b0d13; color: var(--ink);
  transition: border-color .15s, background .15s;
}
.opt:hover:not([disabled]) { border-color: var(--trunk); background: #10131c; }
.opt.right { border-color: var(--good); background: color-mix(in srgb, var(--good) 10%, #0b0d13); }
.opt.wrong { border-color: var(--bad); background: color-mix(in srgb, var(--bad) 10%, #0b0d13); }
.opt.was  { border-color: var(--good); }
.opt[disabled] { cursor: default; }
.opt .lbl { font-weight: 600; display: block; }
.opt .sub { font-size: .8rem; color: var(--dim); display: block; margin-top: 3px; }

.verdict { margin-top: 20px; padding: 16px 18px; border-radius: 10px; border: 1px solid var(--line); background: #0b0d13; }
.verdict.right { border-color: var(--good); }
.verdict.wrong { border-color: var(--warn); }
.verdict .t { font-weight: 650; margin-bottom: 6px; }
.verdict .t.right { color: var(--good); }
.verdict .t.wrong { color: var(--warn); }
.verdict p { margin: 0; color: #cfd4de; font-size: .93rem; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid var(--line); background: #0b0d13; color: var(--ink);
  border-radius: 99px; padding: 8px 15px; cursor: pointer; font-size: .86rem;
  transition: border-color .15s, background .15s;
}
.chip:hover:not([disabled]) { border-color: var(--trunk); }
.chip.on { border-color: var(--trunk); background: color-mix(in srgb, var(--trunk) 16%, transparent); }
.chip.right { border-color: var(--good); background: color-mix(in srgb, var(--good) 14%, transparent); }
.chip.wrong { border-color: var(--bad); background: color-mix(in srgb, var(--bad) 14%, transparent); }
.chip[disabled] { cursor: default; opacity: .75; }

.slots { display: grid; gap: 8px; }
.slot {
  border: 1px dashed var(--line); border-radius: 10px; padding: 11px 14px;
  display: flex; align-items: center; gap: 12px; min-height: 48px; background: #0a0c11;
}
.slot .idx { font-family: var(--mono); font-size: .7rem; color: var(--faint); width: 22px; }
.slot.filled { border-style: solid; }
.slot.right { border-color: var(--good); }
.slot.wrong { border-color: var(--bad); }

/* breath orb */
.orb-wrap { display: flex; flex-direction: column; align-items: center; gap: 20px; padding: 14px 0; }
.orb {
  width: 190px; height: 190px; border-radius: 50%;
  background: radial-gradient(circle at 34% 30%, color-mix(in srgb, var(--trunk) 62%, transparent), transparent 68%);
  border: 1px solid color-mix(in srgb, var(--trunk) 45%, transparent);
  display: grid; place-items: center; transition: transform 1s cubic-bezier(.4,0,.2,1), opacity .6s;
  will-change: transform;
}
.orb .phase { font-family: var(--mono); letter-spacing: .18em; font-size: .8rem; color: var(--ink); text-transform: uppercase; }
.orb .cnt { font-size: 2.4rem; font-weight: 300; font-family: var(--mono); }

/* grove / root walk canvas */
.grove { display: grid; grid-template-columns: repeat(auto-fit, minmax(96px, 1fr)); gap: 10px; }
.tree {
  border: 1px solid var(--line); border-radius: 10px; background: #0b0d13;
  padding: 14px 8px; cursor: pointer; text-align: center; transition: border-color .15s, transform .15s;
}
.tree:hover:not([disabled]) { border-color: var(--trunk); transform: translateY(-2px); }
.tree.on { border-color: var(--trunk); background: color-mix(in srgb, var(--trunk) 14%, transparent); }
.tree.right { border-color: var(--good); background: color-mix(in srgb, var(--good) 14%, transparent); }
.tree.wrong { border-color: var(--bad); background: color-mix(in srgb, var(--bad) 12%, transparent); }
.tree .ic { font-size: 1.5rem; display: block; }
.tree .nm { font-size: .72rem; color: var(--dim); margin-top: 6px; display: block; }

/* tier ladder */
.ladder { display: grid; gap: 5px; }
.rung {
  display: grid; grid-template-columns: 34px 1fr auto; gap: 12px; align-items: center;
  padding: 9px 13px; border-radius: 9px; border: 1px solid transparent; background: #0a0c11;
  font-size: .88rem;
}
.rung .n { font-family: var(--mono); font-size: .74rem; color: var(--faint); }
.rung.done { border-color: color-mix(in srgb, var(--trunk) 30%, transparent); }
.rung.done .n { color: var(--trunk); }
.rung.now { border-color: var(--trunk); background: color-mix(in srgb, var(--trunk) 10%, transparent); }
.rung.locked { opacity: .42; }
.rung .hz { font-family: var(--mono); font-size: .7rem; color: var(--faint); }

/* ledger */
.led { display: grid; gap: 5px; font-family: var(--mono); font-size: .76rem; }
.led .row { display: grid; grid-template-columns: 155px 150px 1fr; gap: 12px; padding: 8px 12px; border-radius: 8px; background: #0a0c11; }
.led .row .ev { color: var(--trunk); }
.led .row .dt { color: var(--faint); }
.led .row .de { color: var(--dim); overflow-wrap: anywhere; }

/* footer */
footer { border-top: 1px solid var(--line); padding: 40px 0 60px; color: var(--faint); font-size: .82rem; }
footer .mission { color: var(--dim); max-width: 54ch; margin-bottom: 18px; }
footer .trunks { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-bottom: 18px; }
footer .trunks a { color: var(--dim); font-size: .78rem; }

@media (max-width: 640px) {
  .bar .wrap { height: auto; padding-top: 10px; padding-bottom: 10px; flex-wrap: wrap; }
  .bar nav { width: 100%; margin-left: 0; }
  .led .row { grid-template-columns: 1fr; gap: 3px; }
  .orb { width: 150px; height: 150px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}