/* ============================================================================
   vibecode.moe — design system
   Aesthetic: late-night editorial cyber-zine
   Display: Instrument Serif · Body: Hanken Grotesk · Mono: JetBrains Mono
   Signature: acid lime against deep ink, grain + gradient mesh atmosphere
   ============================================================================ */

:root {
  color-scheme: dark;

  /* ink + paper */
  --ink:         #08080c;
  --ink-soft:    #0c0c12;
  --surface-1:   #11111a;
  --surface-2:   #16161f;
  --surface-3:   #1c1c26;
  --border:      #25252e;
  --border-soft: #1a1a22;
  --border-hot:  #2e2e3a;

  /* text */
  --paper:       #ece9e0;
  --paper-soft:  #d4d1c7;
  --mute:        #8d8d97;
  --mute-soft:   #6a6a74;
  --faint:       #494951;

  /* accents */
  --acid:        #c8ff3d;
  --acid-dim:    #a8e030;
  --acid-glow:   rgba(200, 255, 61, 0.22);
  --magenta:     #ff3da6;
  --magenta-dim: #d62b87;
  --cyan:        #36e2f0;
  --amber:       #fcd34d;
  --rose:        #f87171;
  --emerald:     #34d399;

  /* type */
  --font-display: "Instrument Serif", "Times New Roman", Georgia, serif;
  --font-body:    "Hanken Grotesk", "Helvetica Neue", system-ui, -apple-system, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  /* effects */
  --grain-opacity: 0.06;
  --mesh-opacity:  0.55;
  --radius-sm:  6px;
  --radius:     10px;
  --radius-lg:  18px;
  --radius-xl:  26px;

  --ease-out:   cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

* { box-sizing: border-box; }

html { scrollbar-gutter: stable; }

html body {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-weight: 400;
  font-feature-settings: "ss01", "cv11", "tnum";
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* Atmospheric background ──────────────────────────────────────────── */
body::before {
  /* gradient mesh blobs */
  content: "";
  position: fixed;
  inset: -20vh -20vw;
  background:
    radial-gradient(48vw 42vw at 15% 12%, rgba(200, 255, 61, 0.10) 0%, transparent 60%),
    radial-gradient(36vw 36vw at 85% 18%, rgba(255, 61, 166, 0.075) 0%, transparent 65%),
    radial-gradient(50vw 40vw at 70% 90%, rgba(54, 226, 240, 0.06) 0%, transparent 65%);
  filter: blur(40px) saturate(1.1);
  z-index: -2;
  opacity: var(--mesh-opacity);
  pointer-events: none;
  animation: drift 38s linear infinite alternate;
}
body::after {
  /* grain texture */
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' seed='3'/><feColorMatrix values='0 0 0 0 0.96 0 0 0 0 0.94 0 0 0 0 0.88 0 0 0 0.7 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  background-size: 220px 220px;
  opacity: var(--grain-opacity);
  mix-blend-mode: overlay;
  pointer-events: none;
  z-index: -1;
}

@keyframes drift {
  0%   { transform: translate3d(0, 0, 0) rotate(0deg); }
  100% { transform: translate3d(-3%, 4%, 0) rotate(8deg); }
}

/* Selection ──────────────────────────────────────────────────────── */
::selection {
  background: var(--acid);
  color: var(--ink);
}

/* Scrollbar ──────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--ink); }
::-webkit-scrollbar-thumb {
  background: var(--surface-3);
  border-radius: 8px;
  border: 2px solid var(--ink);
}
::-webkit-scrollbar-thumb:hover { background: var(--border-hot); }

/* Typography utilities ───────────────────────────────────────────── */
.font-display { font-family: var(--font-display); font-weight: 400; letter-spacing: -0.02em; }
.font-display-i { font-family: var(--font-display); font-style: italic; font-weight: 400; letter-spacing: -0.025em; }
.font-mono, code, pre, kbd { font-family: var(--font-mono); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mute);
}

.tnum { font-variant-numeric: tabular-nums; }

/* Section divider with mono label (editorial rule) ───────────────── */
.section-rule {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  margin: 64px 0 36px;
  color: var(--mute);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}
.section-rule::before,
.section-rule::after {
  content: "";
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-hot) 25%, var(--border-hot) 75%, transparent);
}
.section-rule__num {
  color: var(--acid);
}
.section-rule__title {
  color: var(--paper);
}

/* Buttons ────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 42px;
  padding: 0 18px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease-out), background 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s;
  text-decoration: none;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--acid);
  color: var(--ink);
  box-shadow: 0 0 0 0 var(--acid-glow), inset 0 -2px 0 0 rgba(0, 0, 0, 0.18);
}
.btn--primary:hover {
  background: var(--acid-dim);
  box-shadow: 0 0 0 6px var(--acid-glow), inset 0 -2px 0 0 rgba(0, 0, 0, 0.22);
}

.btn--ghost {
  background: transparent;
  color: var(--paper);
  border-color: var(--border-hot);
}
.btn--ghost:hover {
  border-color: var(--paper-soft);
  background: rgba(255, 255, 255, 0.02);
}

.btn--magenta {
  background: var(--magenta);
  color: var(--ink);
}
.btn--magenta:hover { background: var(--magenta-dim); }

.btn--danger-link {
  color: var(--rose);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}
.btn--danger-link:hover { color: #fca5a5; text-decoration: underline; text-underline-offset: 3px; }

.btn--sm { height: 34px; padding: 0 12px; font-size: 12.5px; }

/* Pill / chip ────────────────────────────────────────────────────── */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid var(--border-hot);
  background: rgba(255, 255, 255, 0.02);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--paper-soft);
}
.pill__dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--acid);
  box-shadow: 0 0 0 0 var(--acid-glow);
  animation: pulse 2s var(--ease-out) infinite;
}
.pill--magenta .pill__dot { background: var(--magenta); box-shadow: 0 0 0 0 rgba(255, 61, 166, 0.4); }
.pill--cyan    .pill__dot { background: var(--cyan); box-shadow: 0 0 0 0 rgba(54, 226, 240, 0.4); }

@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 var(--acid-glow); }
  70%  { box-shadow: 0 0 0 7px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

/* Surfaces (cards) ───────────────────────────────────────────────── */
.card {
  position: relative;
  background: linear-gradient(180deg, var(--surface-1) 0%, var(--surface-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px 22px;
}

.card--hero {
  background:
    radial-gradient(70% 100% at 0% 0%, rgba(200, 255, 61, 0.10) 0%, transparent 70%),
    linear-gradient(160deg, var(--surface-2), var(--surface-1));
  border: 1px solid var(--border-hot);
}

.card--magenta {
  background:
    radial-gradient(80% 120% at 100% 0%, rgba(255, 61, 166, 0.15) 0%, transparent 60%),
    linear-gradient(160deg, var(--surface-2), var(--surface-1));
  border: 1px solid var(--border-hot);
}

.card--emerald {
  background:
    radial-gradient(120% 80% at 0% 0%, rgba(52, 211, 153, 0.16) 0%, transparent 60%),
    linear-gradient(160deg, var(--surface-2), var(--surface-1));
  border: 1px solid rgba(52, 211, 153, 0.35);
}

/* Hairline corner marks (give cards a "spec sheet" feel) ─────────── */
.card--marked::before,
.card--marked::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  border: 1px solid var(--acid);
  opacity: 0.6;
  pointer-events: none;
}
.card--marked::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.card--marked::after  { bottom: -1px; right: -1px; border-left: none; border-top: none; }

/* Inputs ─────────────────────────────────────────────────────────── */
.field-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: 8px;
}
.field-label::before {
  content: "";
  width: 14px;
  height: 1px;
  background: var(--border-hot);
}

.input {
  width: 100%;
  height: 44px;
  padding: 0 14px;
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 14.5px;
  letter-spacing: -0.005em;
  transition: border-color 0.15s, box-shadow 0.2s, background 0.15s;
  outline: none;
}
.input::placeholder { color: var(--mute-soft); }
.input:hover { border-color: var(--border-hot); }
.input:focus {
  border-color: var(--acid);
  background: rgba(200, 255, 61, 0.025);
  box-shadow: 0 0 0 4px var(--acid-glow);
}
.input--mono { font-family: var(--font-mono); font-size: 13.5px; letter-spacing: 0; }

/* Tables ─────────────────────────────────────────────────────────── */
.data-table {
  width: 100%;
  font-size: 13.5px;
  border-collapse: separate;
  border-spacing: 0;
}
.data-table thead th {
  text-align: left;
  padding: 12px 18px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mute);
  background: rgba(255, 255, 255, 0.015);
  border-bottom: 1px solid var(--border);
}
.data-table tbody td {
  padding: 13px 18px;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: middle;
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr {
  transition: background 0.18s var(--ease-out);
}
.data-table tbody tr:hover {
  background: rgba(200, 255, 61, 0.025);
}

.data-table__id {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--paper);
}
.data-table__meta { color: var(--mute); font-family: var(--font-mono); font-size: 12px; }

.data-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(17,17,26,0.4), rgba(11,11,16,0.4));
  backdrop-filter: blur(6px);
}

/* Status colors ──────────────────────────────────────────────────── */
.status-paid    { color: var(--emerald); }
.status-pending { color: var(--amber); }
.status-failed  { color: var(--rose); }
.status-other   { color: var(--mute); }

/* Code blocks ───────────────────────────────────────────────────── */
pre.code-block {
  margin: 0;
  padding: 18px 20px;
  background: linear-gradient(180deg, rgba(7, 7, 11, 0.7), rgba(11, 11, 18, 0.65));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--paper-soft);
  overflow-x: auto;
}
pre.code-block .tok-meta { color: var(--mute); }
pre.code-block .tok-key  { color: var(--cyan); }
pre.code-block .tok-str  { color: var(--acid); }
pre.code-block .tok-cmd  { color: var(--magenta); }
pre.code-block .tok-fn   { color: var(--amber); }

.code-card {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--surface-1), var(--ink-soft));
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.code-card pre.code-block { flex: 1; scrollbar-width: none; }
.code-card pre.code-block::-webkit-scrollbar { display: none; }
.code-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.015);
}
.code-card__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mute);
}
.code-card__dots { display: inline-flex; gap: 6px; }
.code-card__dots span { width: 8px; height: 8px; border-radius: 50%; background: var(--surface-3); display: inline-block; }
.code-card__dots span:nth-child(1) { background: var(--rose); }
.code-card__dots span:nth-child(2) { background: var(--amber); }
.code-card__dots span:nth-child(3) { background: var(--acid); }

/* Logo wedge mark ───────────────────────────────────────────────── */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--paper);
}
.brand__mark {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  background: var(--ink);
  border: 1px solid var(--border-hot);
  border-radius: 6px;
  position: relative;
}
.brand__mark svg,
.brand__mark img { width: 14px; height: 14px; object-fit: contain; display: block; }
.brand__name {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 22px;
  letter-spacing: -0.02em;
  line-height: 1;
}
.brand__name .dot { color: var(--acid); }
.brand__name .ext {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 12.5px;
  color: var(--mute);
  letter-spacing: 0.02em;
}

/* Header ────────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(8, 8, 12, 0.65);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--border-soft);
}
.site-header__inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav { display: flex; align-items: center; gap: 2px; }
.nav__link {
  display: inline-flex;
  align-items: center;
  height: 32px;
  padding: 0 12px;
  font-size: 13.5px;
  color: var(--paper-soft);
  border-radius: 6px;
  text-decoration: none;
  letter-spacing: -0.005em;
  transition: background 0.18s, color 0.18s;
  /* Reset native <button> defaults so a <button class="nav__link"> looks
     identical to an <a class="nav__link">. Without this the Logout button
     keeps its UA-styled grey fill + 1px border. */
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  border: 0;
  font: inherit;
  font-size: 13.5px;
  cursor: pointer;
  line-height: 1;
}
.nav__link:hover { background: rgba(255, 255, 255, 0.04); color: var(--paper); }
.nav__link--active { background: rgba(200, 255, 61, 0.07); color: var(--acid); }
.nav__link--cta {
  background: var(--acid);
  color: var(--ink);
  font-weight: 600;
  padding: 0 14px;
}
.nav__link--cta:hover { background: var(--acid-dim); color: var(--ink); }
.nav__sep { width: 1px; height: 18px; background: var(--border-hot); margin: 0 8px; }
.nav__user {
  display: inline-flex;
  align-items: center;
  height: 32px;
  padding: 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mute);
  border-radius: 6px;
}

/* Footer ────────────────────────────────────────────────────────── */
.site-footer {
  margin-top: 96px;
  border-top: 1px solid var(--border-soft);
  padding: 36px 28px 60px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--mute);
}
.site-footer__inner {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: end;
}
.site-footer__cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 36px;
  max-width: 720px;
  margin-bottom: 18px;
}
.site-footer__heading {
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.site-footer__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.site-footer__list a { color: var(--mute); text-decoration: none; transition: color 0.15s; }
.site-footer__list a:hover { color: var(--acid); }

/* Marquee ticker ────────────────────────────────────────────────── */
.ticker {
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  overflow: hidden;
  position: relative;
  background: var(--ink-soft);
}
.ticker__track {
  display: inline-flex;
  gap: 56px;
  padding: 11px 0;
  white-space: nowrap;
  animation: ticker 38s linear infinite;
  will-change: transform;
}
.ticker__item {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mute);
  display: inline-flex;
  align-items: center;
  gap: 18px;
}
.ticker__item .acc { color: var(--acid); }
.ticker__item::after {
  content: "✦";
  color: var(--magenta);
  margin-left: 18px;
  font-size: 10px;
}
@keyframes ticker {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Hero ──────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: 64px 0 28px;
}
.hero__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
}
.hero__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--mute);
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(60px, 12vw, 168px);
  line-height: 0.88;
  letter-spacing: -0.04em;
  font-weight: 400;
  color: var(--paper);
  margin: 0;
}
.hero__title .it {
  font-style: italic;
  letter-spacing: -0.05em;
}
.hero__title .em {
  color: var(--acid);
  position: relative;
  display: inline-block;
}
.hero__title .em::after {
  content: "";
  position: absolute;
  left: -2%;
  right: -2%;
  bottom: 0.12em;
  height: 0.06em;
  background: var(--acid);
  opacity: 0.25;
  transform: skewX(-12deg);
}
.hero__lede {
  margin-top: 28px;
  max-width: 560px;
  font-size: 17px;
  line-height: 1.55;
  color: var(--paper-soft);
  letter-spacing: -0.005em;
}
.hero__cta {
  margin-top: 32px;
  display: inline-flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* Hero stats strip (under headline) ─────────────────────────────── */
.hero__stats {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.hero__stat {
  padding: 22px 24px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.hero__stat:last-child { border-right: none; }
.hero__stat-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mute);
}
.hero__stat-value {
  font-family: var(--font-display);
  font-size: 32px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--paper);
}
.hero__stat-value .small {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--mute);
  margin-left: 4px;
}

/* Privacy section pull-quote ───────────────────────────────────── */
.pullquote {
  position: relative;
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.025em;
  color: var(--paper);
  max-width: 880px;
  padding-left: 28px;
  border-left: 2px solid var(--acid);
}
.pullquote .quotemark {
  position: absolute;
  left: 16px;
  top: -10px;
  font-size: 1.1em;
  color: var(--acid);
}

/* Feature chips ─────────────────────────────────────────────────── */
.chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border-hot);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--paper-soft);
}
.chip svg { color: var(--acid); }

/* Numbered cards (privacy etc) ──────────────────────────────────── */
.numcard {
  position: relative;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--surface-1), rgba(11,11,18,0.6));
  overflow: hidden;
}
.numcard__no {
  position: absolute;
  top: 14px;
  right: 18px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 36px;
  color: var(--faint);
  line-height: 1;
}
.numcard__title {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 0 0 8px;
}
.numcard__body {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--paper-soft);
}

/* Tag (small label) ─────────────────────────────────────────────── */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.tag--text { background: rgba(255,255,255,0.04); color: var(--paper-soft); border: 1px solid var(--border-hot); }
.tag--image { background: rgba(255, 61, 166, 0.12); color: var(--magenta); border: 1px solid rgba(255, 61, 166, 0.35); }
.tag--ok { background: rgba(52, 211, 153, 0.10); color: var(--emerald); border: 1px solid rgba(52, 211, 153, 0.32); }

/* Auth split layout ─────────────────────────────────────────────── */
.auth-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 48px;
  align-items: center;
  min-height: calc(100vh - 64px - 200px);
}
.auth-grid__aside {
  position: relative;
  padding-right: 24px;
}
.auth-grid__form {
  position: relative;
  padding: 36px 36px 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: linear-gradient(165deg, rgba(255,255,255,0.025), rgba(255,255,255,0));
}
.auth-grid__title {
  font-family: var(--font-display);
  font-size: 56px;
  line-height: 0.95;
  letter-spacing: -0.035em;
  color: var(--paper);
  margin: 0;
}
.auth-grid__title .it { font-style: italic; color: var(--acid); }
.auth-grid__sub {
  margin-top: 18px;
  color: var(--paper-soft);
  font-size: 15.5px;
  line-height: 1.55;
  max-width: 460px;
}
.auth-grid__meta {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--mute);
  letter-spacing: 0.06em;
}
.auth-grid__meta .row { display: flex; gap: 14px; align-items: baseline; }
.auth-grid__meta .row .k { color: var(--mute-soft); min-width: 90px; }
.auth-grid__meta .row .v { color: var(--paper); }

@media (max-width: 880px) {
  .auth-grid { grid-template-columns: 1fr; gap: 28px; }
  .auth-grid__aside { padding-right: 0; }
}

/* Inline error ──────────────────────────────────────────────────── */
.alert-error {
  margin-top: 18px;
  padding: 12px 14px 12px 16px;
  border: 1px solid rgba(248, 113, 113, 0.35);
  border-left: 3px solid var(--rose);
  background: rgba(248, 113, 113, 0.08);
  border-radius: var(--radius-sm);
  color: #fecaca;
  font-size: 13.5px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.alert-error::before {
  content: "!";
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--rose);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* Inline success (admin saved-OK banner) ─────────────────────────── */
.alert-ok {
  margin-top: 18px;
  padding: 12px 14px 12px 16px;
  border: 1px solid rgba(110, 231, 183, 0.35);
  border-left: 3px solid var(--emerald);
  background: rgba(110, 231, 183, 0.08);
  border-radius: var(--radius-sm);
  color: #bbf7d0;
  font-size: 13.5px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

/* Inline checkbox label used in admin forms ──────────────────────── */
.check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--paper-soft);
  cursor: pointer;
  user-select: none;
}
.check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--acid);
  margin: 0;
}

/* Page entrance reveal ──────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(14px); animation: reveal 0.8s var(--ease-out) forwards; }
.reveal[data-d="0"] { animation-delay: 0.00s; }
.reveal[data-d="1"] { animation-delay: 0.08s; }
.reveal[data-d="2"] { animation-delay: 0.16s; }
.reveal[data-d="3"] { animation-delay: 0.24s; }
.reveal[data-d="4"] { animation-delay: 0.32s; }
.reveal[data-d="5"] { animation-delay: 0.40s; }
.reveal[data-d="6"] { animation-delay: 0.48s; }
.reveal[data-d="7"] { animation-delay: 0.56s; }

@keyframes reveal {
  to { opacity: 1; transform: translateY(0); }
}

/* Caret blink for code prompts ──────────────────────────────────── */
.caret {
  display: inline-block;
  width: 0.5em;
  height: 1em;
  vertical-align: -0.16em;
  background: var(--acid);
  margin-left: 2px;
  animation: blink 1.05s steps(1) infinite;
}
@keyframes blink {
  0%, 50%   { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* Provider radio group ──────────────────────────────────────────── */
.provider-card {
  position: relative;
  padding: 14px 14px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.015);
  transition: border-color 0.15s, background 0.15s;
  cursor: pointer;
}
.peer:checked + .provider-card {
  border-color: var(--acid);
  background: rgba(200, 255, 61, 0.06);
  box-shadow: 0 0 0 1px var(--acid);
}
.provider-card[data-disabled="true"] { opacity: 0.35; cursor: not-allowed; }
.provider-card__name {
  font-weight: 600;
  letter-spacing: -0.005em;
  font-size: 14px;
}
.provider-card__meta {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mute);
}

/* Big amount field ──────────────────────────────────────────────── */
.amount-row {
  display: flex;
  gap: 10px;
  align-items: stretch;
}
.amount-row .input { font-family: var(--font-mono); font-size: 18px; height: 50px; }
.amount-row .qbtn {
  height: 50px;
  padding: 0 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  background: transparent;
  color: var(--paper-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.amount-row .qbtn:hover { border-color: var(--acid); color: var(--acid); }

/* Cf-Turnstile spacing ─────────────────────────────────────────── */
.cf-turnstile { display: inline-block; }

/* HTMX swap transitions ────────────────────────────────────────── */
.htmx-swapping  { opacity: 0; transition: opacity 150ms ease-out; }
.htmx-settling  { opacity: 0; transition: opacity 220ms ease-in; }
.htmx-settling.htmx-settling-after { opacity: 1; }

/* Container helper used in templates ───────────────────────────── */
.shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
}

/* "Big number" stat cell for dashboard ─────────────────────────── */
.stat-big {
  font-family: var(--font-display);
  font-size: 52px;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--paper);
}
.stat-big .unit {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--mute);
  margin-left: 8px;
  letter-spacing: 0.08em;
}

/* Inline ellipsis copy block ───────────────────────────────────── */
.copybox {
  display: flex;
  align-items: stretch;
  gap: 8px;
}
.copybox .text {
  flex: 1;
  padding: 12px 14px;
  background: var(--ink);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 12.5px;
  word-break: break-all;
  color: var(--paper);
}
.copybox .text--lg { font-size: 13.5px; padding: 14px 16px; }
.copybox .btn { height: auto; padding: 10px 14px; }

/* Inline pill within copy ──────────────────────────────────────── */
.kbd {
  display: inline-block;
  padding: 1px 7px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-hot);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--paper-soft);
}

/* Headings used inside main shell ──────────────────────────────── */
.page-h1 {
  font-family: var(--font-display);
  font-size: 56px;
  line-height: 1;
  letter-spacing: -0.035em;
  color: var(--paper);
  margin: 0 0 8px;
}
.page-h1 .it { font-style: italic; color: var(--acid); }
.page-sub {
  color: var(--paper-soft);
  font-size: 15px;
  letter-spacing: -0.005em;
  max-width: 640px;
}

.section-h2 {
  font-family: var(--font-display);
  font-size: 36px;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--paper);
  margin: 0 0 16px;
}
.section-h2 .it { font-style: italic; color: var(--acid); }

/* Empty states ─────────────────────────────────────────────────── */
.empty {
  text-align: center;
  padding: 56px 24px;
  color: var(--mute);
  font-size: 14px;
}
.empty .h {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 22px;
  color: var(--paper-soft);
  margin-bottom: 6px;
}

/* Aside info column ────────────────────────────────────────────── */
.aside-info {
  display: grid;
  gap: 22px;
}
.aside-info__row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 12px;
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: 12.5px;
}
.aside-info__row .k { color: var(--mute); letter-spacing: 0.1em; text-transform: uppercase; font-size: 10.5px; }
.aside-info__row .v { color: var(--paper); word-break: break-all; }

/* Responsive ──────────────────────────────────────────────────── */
@media (max-width: 880px) {
  .hero { padding-top: 36px; }
  .hero__stats { grid-template-columns: 1fr; }
  .hero__stat { border-bottom: 1px solid var(--border); border-right: none; }
  .hero__stat:last-child { border-bottom: none; }
  .site-footer__inner { grid-template-columns: 1fr; }
  .site-footer__cols { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .page-h1 { font-size: 40px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    transition-duration: 0.001s !important;
  }
}

/* ============================================================================
   Billing — plan grid + checkout
   ============================================================================ */

.plan-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
@media (max-width: 1100px) { .plan-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 820px)  { .plan-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px)  { .plan-grid { grid-template-columns: 1fr; } }

.plan-card {
  position: relative;
  background: linear-gradient(180deg, var(--surface-1), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 18px 16px;
  cursor: pointer;
  transition: border-color 0.18s, transform 0.18s var(--ease-out), box-shadow 0.18s;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.plan-card:hover {
  border-color: var(--border-hot);
  transform: translateY(-2px);
}
.plan-card--featured {
  border-color: var(--magenta-dim);
  box-shadow: 0 0 0 1px rgba(255, 61, 166, 0.18) inset;
}
.plan-card--featured::before {
  content: "popular";
  position: absolute;
  top: -9px;
  right: 14px;
  background: var(--magenta);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
}
.plan-card--selected {
  border-color: var(--acid);
  box-shadow: 0 0 0 1px var(--acid-glow), 0 0 0 4px rgba(200, 255, 61, 0.07);
}
.plan-card__head {
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.2;
  color: var(--paper);
  letter-spacing: -0.01em;
}
.plan-card__desc {
  font-size: 12px;
  line-height: 1.4;
  color: var(--mute);
  margin: 0;
}
.plan-card__pill {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(200, 255, 61, 0.12);
  border: 1px solid rgba(200, 255, 61, 0.35);
  color: var(--acid);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
}
.plan-card--featured .plan-card__pill {
  background: rgba(255, 61, 166, 0.10);
  border-color: rgba(255, 61, 166, 0.30);
  color: var(--magenta);
}
.plan-card__savings {
  display: inline-flex;
  align-items: center;
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(52, 211, 153, 0.10);
  border: 1px solid rgba(52, 211, 153, 0.35);
  color: var(--emerald);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  font-weight: 600;
}

/* Soft "premium" badge for token-heavy models (Opus/GPT-5.5/Gemini 3 Pro).
   Informational, not punitive — explains why these drain the balance faster. */
.tag--heavy {
  background: rgba(252, 211, 77, 0.10);
  color: var(--amber);
  border: 1px solid rgba(252, 211, 77, 0.30);
  cursor: help;
  margin-left: 4px;
}
.tag--heavy::before {
  content: "✦";
  margin-right: 4px;
  opacity: 0.8;
}
.plan-card__models {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.plan-card__model {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.02em;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--ink-soft);
  border: 1px solid var(--border-soft);
  color: var(--paper-soft);
}
.plan-card__foot {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px solid var(--border-soft);
}
.plan-card__price {
  font-family: var(--font-display);
  font-size: 26px;
  line-height: 1;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}
.plan-card__usd {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mute);
  margin-top: 2px;
}
.plan-card__cta {
  background: transparent;
  border: 1px solid var(--border-hot);
  color: var(--paper);
  border-radius: 6px;
  padding: 7px 11px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.plan-card__cta:hover {
  border-color: var(--acid);
  color: var(--acid);
  background: rgba(200, 255, 61, 0.05);
}
.plan-card--featured .plan-card__cta:hover {
  border-color: var(--magenta);
  color: var(--magenta);
  background: rgba(255, 61, 166, 0.05);
}

/* Checkout area ──────────────────────────────────────────────────── */

.checkout-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 18px;
}
@media (max-width: 880px) { .checkout-grid { grid-template-columns: 1fr; } }

.provider-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 8px;
}
.provider-pick {
  cursor: pointer;
  display: block;
}
.provider-pick[data-disabled="true"] {
  opacity: 0.4;
  cursor: not-allowed;
}
.provider-pick__inner {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.015);
  transition: border-color 0.15s, background 0.15s;
}
.provider-pick:hover:not([data-disabled="true"]) .provider-pick__inner {
  border-color: var(--border-hot);
}
.provider-pick input:checked + .provider-pick__inner {
  border-color: var(--acid);
  background: rgba(200, 255, 61, 0.05);
}
.provider-pick__name {
  font-family: var(--font-body);
  font-size: 13.5px;
  color: var(--paper);
  font-weight: 500;
}
.provider-pick__meta {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--mute-soft);
  margin-top: 3px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.amount-row {
  position: relative;
  display: flex;
  align-items: center;
}
.amount-row .input--mono {
  font-family: var(--font-mono);
  font-size: 22px;
  height: 56px;
  font-variant-numeric: tabular-nums;
  padding-right: 40px;
}
.amount-row__suffix {
  position: absolute;
  right: 16px;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--mute);
  pointer-events: none;
}

.amount-slider {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  height: 22px;
}
.amount-slider::-webkit-slider-runnable-track {
  height: 2px;
  background: var(--border-hot);
  border-radius: 2px;
}
.amount-slider::-moz-range-track {
  height: 2px;
  background: var(--border-hot);
  border-radius: 2px;
}
.amount-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--acid);
  border: 2px solid var(--ink);
  box-shadow: 0 0 0 1px var(--acid-dim), 0 0 14px var(--acid-glow);
  margin-top: -8px;
  cursor: pointer;
}
.amount-slider::-moz-range-thumb {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--acid);
  border: 2px solid var(--ink);
  cursor: pointer;
}

.quick-amounts {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.qbtn {
  height: 32px;
  padding: 0 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--paper-soft);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.qbtn:hover {
  border-color: var(--acid);
  color: var(--acid);
  background: rgba(200, 255, 61, 0.04);
}

.summary-card {
  background:
    radial-gradient(140% 90% at 100% 0%, rgba(54, 226, 240, 0.08) 0%, transparent 65%),
    linear-gradient(160deg, var(--surface-2), var(--surface-1));
  border: 1px solid var(--border-hot);
}
.summary-card--custom {
  background:
    radial-gradient(140% 90% at 100% 0%, rgba(200, 255, 61, 0.10) 0%, transparent 65%),
    linear-gradient(160deg, var(--surface-2), var(--surface-1));
}
.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 11px 0;
  border-top: 1px dashed var(--border-soft);
}
.summary-row:first-of-type { margin-top: 22px; }
.summary-row__k {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--mute);
  text-transform: uppercase;
}
.summary-row__v {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--paper);
}

/* Language switcher inside <nav> ─────────────────────────────────── */
.lang-switch {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  margin-left: 8px;
}
.lang-switch__btn {
  padding: 4px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: transparent;
  border: none;
  color: var(--mute);
  cursor: pointer;
  text-decoration: none;
}
.lang-switch__btn--active {
  background: var(--acid);
  color: var(--ink);
}
.lang-switch__btn:not(.lang-switch__btn--active):hover {
  color: var(--paper);
  background: rgba(255, 255, 255, 0.04);
}

/* ── Minimal Tailwind-style utilities (replace Tailwind Play CDN) ───
   Only the classes actually used in templates: grid, gap-{4,5,6},
   md:grid-cols-2, lg:grid-cols-{3,4}, h-4/w-4 for inline SVG icons.
   Anything beyond this should either go here too or be expressed
   via custom CSS classes. */
.grid { display: grid; }
.gap-4 { gap: 16px; }
.gap-5 { gap: 20px; }
.gap-6 { gap: 24px; }
.h-4 { height: 16px; }
.w-4 { width: 16px; }
@media (min-width: 768px) {
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}