/* kryptic.sh shared design system.
 *
 * Every page loads this first, then overrides the accent slots in a small
 * inline <style> (:root { --accent: ...; --accent-dim: ...; --accent-ink: ...;
 * --accent-hover: ...; }) plus its page-specific component CSS.
 */
:root {
  --bg: #0b0d10;
  --bg-alt: #11141a;
  --panel: #141820;
  --border: #1f2530;
  --border-strong: #2a3240;
  --fg: #e5e9f0;
  --fg-dim: #8b95a7;
  --fg-muted: #8a93a4;

  /* default accent = kryptic orange; app pages override these four */
  --accent: #ff9e64;
  --accent-dim: #7a4a2a;
  --accent-ink: #2a1a0a;
  --accent-hover: #ffb98a;

  /* shared palette */
  --orange: #ff9e64;
  --green: #7ee787;
  --blue: #7aa2f7;
  --purple: #bb9af7;
  --pink: #f7768e;
  --gold: #e0af68;
  --teal: #73daca;
  --magenta: #ff79c6;
  --red: #f7768e;
  --yellow: #e0af68;

  /* syntax */
  --keyword: #c792ea;
  --string: #a3e88a;
  --number: #ff9e64;
  --comment: #8597a3;

  --mono:
    'Hack', 'JetBrains Mono', 'DejaVu Sans Mono', 'Liberation Mono', monospace;
  --sans:
    'Hack', 'JetBrains Mono', 'DejaVu Sans Mono', 'Liberation Mono', monospace;
}
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
}
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
@media (min-width: 900px) {
  body {
    background-attachment: fixed;
  }
}
a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
code,
pre,
.mono {
  font-family: var(--mono);
  line-height: 1.5;
}

.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
}

/* siblings bar */
.siblings {
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.2);
}
.siblings-inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: 8px 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fg-muted);
  align-items: center;
}
.siblings-inner a {
  color: var(--fg-muted);
}
.siblings-inner a:hover {
  color: var(--accent);
  text-decoration: none;
}
.siblings-inner .current {
  color: var(--accent);
}
.siblings-inner .sep {
  color: var(--border-strong);
}
@media (max-width: 560px) {
  .siblings-inner {
    gap: 6px 14px;
    justify-content: center;
  }
  .siblings-inner .sep {
    display: none;
  }
}

/* nav */
nav.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  max-width: 1040px;
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 18px;
  line-height: 1;
}
.brand a {
  color: var(--fg);
}
.brand .prompt {
  color: var(--accent);
}
.brand .cursor {
  display: inline-block;
  width: 8px;
  height: 16px;
  background: var(--accent);
  vertical-align: middle;
  margin-left: 2px;
  animation: blink 1s steps(1) infinite;
}
@keyframes blink {
  50% {
    opacity: 0;
  }
}
nav.top .links {
  display: flex;
  gap: 22px;
  font-size: 14px;
  color: var(--fg-dim);
  font-family: var(--mono);
}
nav.top .links a {
  color: var(--fg-dim);
}
nav.top .links a:hover {
  color: var(--accent);
  text-decoration: none;
}
@media (max-width: 560px) {
  nav.top {
    flex-wrap: wrap;
    gap: 12px 16px;
    padding: 16px 20px;
    justify-content: center;
  }
  nav.top .brand {
    width: 100%;
    justify-content: center;
  }
  nav.top .links {
    gap: 14px;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
  }
}

/* hero */
header.hero {
  padding: 24px 0 40px;
}
h1 {
  font-size: clamp(40px, 6vw, 68px);
  line-height: 1.05;
  margin: 0 0 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
h1 .grad {
  background: linear-gradient(
    120deg,
    var(--accent) 0%,
    var(--green) 45%,
    var(--blue) 75%,
    var(--purple) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.tagline {
  font-size: 20px;
  line-height: 1.4;
  color: var(--fg-dim);
  margin: 0 0 14px;
  max-width: 640px;
}
.badges {
  margin-top: 16px;
  margin-bottom: 20px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.badge {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1;
  padding: 9px 10px;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  color: var(--fg-dim);
  background: var(--bg-alt);
}
.badge.live {
  color: var(--accent);
  border-color: var(--accent-dim);
}
.badge.warn {
  color: var(--orange);
  border-color: #7a4a2a;
}

.cta {
  margin-top: 30px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.btn {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 500;
  padding: 11px 18px;
  border-radius: 6px;
  border: 1px solid var(--border-strong);
  color: var(--fg);
  background: var(--bg-alt);
  cursor: pointer;
  transition: all 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  text-decoration: none;
  transform: translateY(-1px);
}
.btn.primary {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
  font-weight: 700;
}
.btn.primary:hover {
  background: var(--accent-hover);
  color: var(--accent-ink);
  border-color: var(--accent-hover);
}

/* terminal frame (hero demos + install samples) */
.terminal {
  background: var(--panel);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  overflow: hidden;
  box-shadow:
    0 10px 40px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.02) inset;
  margin: 40px 0 0;
}
.terminal .bar {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: #0d1016;
  border-bottom: 1px solid var(--border);
}
.terminal .bar .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.terminal .bar .dot.r {
  background: #ff5f56;
}
.terminal .bar .dot.y {
  background: #ffbd2e;
}
.terminal .bar .dot.g {
  background: #27c93f;
}
.terminal .bar .title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  color: var(--fg-muted);
  font-family: var(--mono);
  font-size: 12px;
  pointer-events: none;
}
.terminal pre {
  margin: 0;
  padding: 14px 16px;
  font-size: 13px;
  line-height: 1.6;
  overflow-x: auto;
  color: var(--fg);
  font-family: var(--mono);
  font-variant-ligatures: none;
}

/* shared text colors for terminal content */
.cm {
  color: var(--comment);
  font-style: italic;
}
.ok {
  color: var(--accent);
}
.dim {
  color: var(--fg-muted);
}
.kw {
  color: var(--keyword);
}
.str {
  color: var(--string);
}
.num {
  color: var(--number);
}
.c-green {
  color: var(--green);
}
.c-blue {
  color: var(--blue);
}
.c-purple {
  color: var(--purple);
}
.c-pink {
  color: var(--pink);
}
.c-teal {
  color: var(--teal);
}
.c-magenta {
  color: var(--magenta);
}
.c-orange {
  color: var(--orange);
}

/* sections */
section {
  padding: 64px 0;
  border-top: 1px solid var(--border);
  content-visibility: auto;
  contain-intrinsic-size: 1px 800px;
}
section h2 {
  font-family: var(--mono);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--fg-muted);
  margin: 0 0 8px;
  font-weight: 500;
}
section h2::before {
  content: '## ';
  color: var(--accent);
}
section h3 {
  font-size: 28px;
  line-height: 1.25;
  margin: 0 0 28px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* feature grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.feat {
  background: var(--bg-alt);
  padding: 24px;
}
.feat .icon {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  margin-bottom: 10px;
  letter-spacing: 0.1em;
}
.feat h4 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 600;
}
.feat p {
  margin: 0;
  color: var(--fg-dim);
  font-size: 14.5px;
  line-height: 1.55;
}

/* keybind grid */
.keys {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}
.key-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
}
.key-row span {
  color: var(--fg-dim);
}
kbd {
  font-family: var(--mono);
  font-size: 12px;
  padding: 2px 7px;
  background: var(--panel);
  border: 1px solid var(--border-strong);
  border-bottom-width: 2px;
  border-radius: 4px;
  color: var(--accent);
}

/* misc shared blocks */
.status-card {
  background: var(--panel);
  border: 1px solid var(--border-strong);
  border-left: 3px solid var(--orange);
  border-radius: 6px;
  padding: 18px 22px;
  color: var(--fg-dim);
}
.status-card strong {
  color: var(--orange);
  font-family: var(--mono);
}
.status-card a {
  color: var(--accent);
}
.group-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin: 24px 0 10px;
}
.group-label:first-child {
  margin-top: 0;
}

/* install */
.install-note {
  color: var(--fg-muted);
  margin: 0 0 20px;
}
.install-sample {
  margin-top: 20px;
}
.install-code {
  margin: 0;
  padding: 14px 16px;
  font-size: 13px;
  line-height: 1.6;
  overflow-x: auto;
  color: var(--fg);
  font-family: var(--mono);
  font-variant-ligatures: none;
}

/* footer */
footer {
  padding: 40px 0 60px;
  border-top: 1px solid var(--border);
  color: var(--fg-muted);
  font-family: var(--mono);
  font-size: 13px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
footer a {
  color: var(--fg-dim);
}

::selection {
  background: var(--accent);
  color: var(--accent-ink);
}