/* mcpsky portal — Werkbericht / Redlining (aligned with consult) */

:root {
  --paper: #E4E8EA;
  --paper-2: #EDF0F1;
  --raised: #F7F9F9;
  --ink: #0F1518;
  --ink-2: #3D4A50;
  --ink-3: #6E7C83;
  --rule: rgba(15, 21, 24, .14);
  --rule-2: rgba(15, 21, 24, .28);
  --accent: #CF3A1B;
  --accent-ink: #FFFFFF;
  --accent-wash: rgba(207, 58, 27, .09);
  --band: #0F1518;
  --band-ink: #DDE3E5;
  --band-ink-2: rgba(221, 227, 229, .62);
  --overlay: rgba(15, 21, 24, .45);
  --f-display: "Newsreader", Georgia, serif;
  --f-ui: "Instrument Sans", system-ui, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, monospace;
  --shell: 1360px;
  --rail: 9.5rem;
  --gap-rail: 2.75rem;
  --pad-x: clamp(1.25rem, 5vw, 4.5rem);
  --measure: 64ch;
  --nav-h: 4rem;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0D1315;
    --paper-2: #111819;
    --raised: #171F22;
    --ink: #E6EBEC;
    --ink-2: #A9B6BB;
    --ink-3: #75838A;
    --rule: rgba(230, 235, 236, .15);
    --rule-2: rgba(230, 235, 236, .3);
    --accent: #F2542D;
    --accent-ink: #12181A;
    --accent-wash: rgba(242, 84, 45, .13);
    --band: #050809;
    --overlay: rgba(2, 4, 5, .6);
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html {
  min-height: 100%;
  scroll-padding-top: calc(var(--nav-h) + 1.5rem);
}

body {
  margin: 0;
  min-height: 100%;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-ui);
  font-size: 17px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent); color: var(--accent-ink); }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

h1, h2, h3 {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 600;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  line-height: 1.05;
  letter-spacing: -.02em;
}

h2 {
  font-size: clamp(1.6rem, 2.8vw, 2.4rem);
  line-height: 1.12;
  letter-spacing: -.015em;
}

h3 { font-size: 1.24rem; line-height: 1.28; }

p { margin: 0; }

.eyebrow {
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.lede {
  font-family: var(--f-display);
  font-size: clamp(1.12rem, 1.5vw, 1.35rem);
  line-height: 1.55;
  max-width: 56ch;
}

.prose { display: flex; flex-direction: column; gap: 1rem; max-width: var(--measure); }
.prose p { color: var(--ink-2); }
.mark { color: var(--accent); }
.micro { font-family: var(--f-mono); font-size: 11px; color: var(--ink-3); }
.muted { color: var(--ink-2); font-size: 15px; line-height: 1.55; }

.site {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding-top: calc(var(--nav-h) + 1px);
}

.site > main { flex: 1; }

.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  padding-inline: var(--pad-x);
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}

.nav-in {
  max-width: var(--shell);
  margin-inline: auto;
  min-height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: .45rem;
  text-decoration: none;
  color: var(--ink);
}

.brand-glyph {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border: 1.5px solid var(--accent);
  color: var(--accent);
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 700;
}

.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-line {
  font-family: var(--f-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.nav-links { display: flex; gap: .2rem; flex-wrap: wrap; }
.nav-link {
  padding: .45rem .55rem;
  text-decoration: none;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-3);
  border-bottom: 2px solid transparent;
}
.nav-link:hover { color: var(--ink); }
.nav-link.active { color: var(--accent); border-bottom-color: var(--accent); }

.nav-tools { display: flex; align-items: center; gap: .6rem; }

.hero {
  padding: clamp(2.5rem, 5vw, 4rem) var(--pad-x);
  border-bottom: 1px solid var(--rule);
  background: linear-gradient(120deg, var(--paper) 0%, var(--paper-2) 100%);
}

.hero-in,
.lane-in {
  max-width: var(--shell);
  margin-inline: auto;
  display: grid;
  grid-template-columns: var(--rail) minmax(0, 1fr);
  gap: var(--gap-rail);
  align-items: start;
}

.lane-rail::after {
  content: "";
  display: block;
  width: 2rem;
  height: 1px;
  margin-top: .5rem;
  background: var(--rule-2);
}

.lane-body { display: flex; flex-direction: column; gap: 1.5rem; min-width: 0; }

.hero-split {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.margin-note {
  font-family: var(--f-mono);
  font-size: 11.5px;
  line-height: 1.65;
  color: var(--ink-3);
  border-left: 2px solid var(--accent);
  padding-left: .85rem;
  max-width: 18rem;
  margin-left: auto;
}
.margin-note strong { display: block; margin-bottom: .3rem; color: var(--accent); font-weight: 500; }

.lane {
  padding: clamp(2.5rem, 5vw, 4rem) var(--pad-x);
  border-bottom: 1px solid var(--rule);
}

.cta-row { display: flex; gap: .75rem; flex-wrap: wrap; align-items: center; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .78rem 1.15rem;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: transform .14s ease, color .14s ease, border-color .14s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:disabled { opacity: .55; cursor: wait; transform: none; }

.btn-ghost {
  background: none;
  color: var(--ink);
  border-color: var(--rule-2);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.pillars {
  display: grid;
  gap: 1px;
  border: 1px solid var(--rule);
  background: var(--rule);
}
.pillars-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.pillar,
.panel {
  background: var(--paper-2);
  padding: 1.6rem 1.4rem;
  min-height: 10rem;
}
.pillar p, .panel p { color: var(--ink-2); font-size: 14.5px; }

.portal-main {
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(2rem, 4vw, 3rem) var(--pad-x) 4rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.portal-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--rule);
}

.portal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--rule);
  background: var(--rule);
}

.portal-panel {
  background: var(--paper-2);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-height: 18rem;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.auth-panel {
  max-width: 28rem;
  margin: 0 auto;
  padding: 1.5rem;
  border: 1px solid var(--rule);
  background: var(--raised);
}

.tabs { display: flex; gap: .4rem; margin-bottom: 1rem; }
.tab {
  padding: .45rem .75rem;
  border: 1px solid var(--rule);
  background: transparent;
  color: var(--ink-3);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  cursor: pointer;
}
.tab.active {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-wash);
}

.stack { display: grid; gap: .85rem; }

label {
  display: grid;
  gap: .35rem;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink-3);
}

input, select, textarea {
  width: 100%;
  padding: .75rem .85rem;
  border: 1px solid var(--rule-2);
  border-radius: 0;
  background: var(--raised);
  color: var(--ink);
  font-family: var(--f-ui);
  font-size: 15px;
  text-transform: none;
  letter-spacing: normal;
}

.list { display: flex; flex-direction: column; }
.item {
  padding: .9rem 0;
  border-top: 1px solid var(--rule);
}
.item:last-child { border-bottom: 1px solid var(--rule); }
.item-head { display: flex; justify-content: space-between; gap: .75rem; align-items: start; }
.item code {
  display: block;
  margin-top: .35rem;
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--ink-3);
  word-break: break-all;
}

.error {
  margin: 0;
  color: var(--accent);
  font-family: var(--f-mono);
  font-size: 12px;
}

.token-box {
  padding: .85rem;
  border: 1px dashed color-mix(in srgb, var(--accent) 55%, transparent);
  background: var(--accent-wash);
  font-family: var(--f-mono);
  font-size: 12px;
  white-space: pre-wrap;
  word-break: break-all;
}

dialog {
  width: min(520px, calc(100vw - 2rem));
  padding: 1.25rem;
  border: 1px solid var(--rule-2);
  border-radius: 0;
  background: var(--raised);
  color: var(--ink);
}
dialog::backdrop { background: var(--overlay); }

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: .6rem;
  margin: 0;
  padding: 0;
  border: 0;
}

.foot {
  padding: 2rem var(--pad-x);
  border-top: 1px solid var(--rule);
}
.foot-in {
  max-width: var(--shell);
  margin-inline: auto;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}
.foot-links { display: flex; gap: 1rem; flex-wrap: wrap; }
.foot-links a {
  text-decoration: none;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.foot-links a:hover { color: var(--accent); }

.hidden { display: none !important; }

.step-list { list-style: none; margin: 0; padding: 0; }
.step-list li {
  padding: 1rem 0;
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  gap: 1rem;
}
.step-list li:first-child { border-top: 0; }
.step-no {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: .08em;
}

@media (max-width: 900px) {
  .hero-in,
  .lane-in { grid-template-columns: 1fr; }
  .hero-split,
  .portal-grid,
  .pillars-3 { grid-template-columns: 1fr; }
  .margin-note { margin-left: 0; max-width: none; }
  .nav-links { display: none; }
}