/* Fulcrum Hub — backend templates
   Palette + type mirror the marketing site (web/assets/styles.css).
   Keep these in sync if the brand changes. */

:root {
  /* Primary */
  --ink:   #1A1814;
  --lime:  #C6FF3D;
  --bone:  #F2EFE8;

  /* Support */
  --ink2:  #0F0D0A;
  --lime2: #9BCC2F;
  --ash:   #7A7468;
  --line:  #2A2620;

  /* Semantic */
  --bg: var(--ink);
  --surface: #221F1A;
  --text: var(--bone);
  --text-dim: var(--ash);
  --accent: var(--lime);
  --border: var(--line);
  --error: #ef4444;

  --radius: 0;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Archivo', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-weight: 400;
  font-size: 15px;
  line-height: 1.55;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s, color 0.15s;
}
a:hover { border-bottom-color: var(--lime); }

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

code {
  background: var(--line);
  color: var(--lime);
  padding: 2px 6px;
  border-radius: 0;
  font-family: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  font-size: 0.88em;
}

/* ─── brand lockup (mirrors marketing site) ─── */
.lockup {
  display: inline-flex;
  align-items: stretch;
  gap: 0.1em;
  font-family: 'Anton', 'Impact', 'Arial Narrow', sans-serif;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  text-decoration: none;
  border: 0;
  line-height: 0.85;
  font-size: 22px;
}
.lockup:hover { border: 0; }
.lockup__word {
  color: var(--bone);
  display: inline-block;
  line-height: 0.85;
}
.lockup__stamp {
  background: var(--lime);
  color: var(--ink);
  font-size: 1.18em;
  line-height: 0.72;
  padding: 0 0.1em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ─── topbar ─── */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  background: var(--ink2);
  border-bottom: 1px solid var(--line);
  gap: 16px;
}

.topbar nav {
  display: flex;
  gap: 18px;
  align-items: center;
}
.topbar nav a:not(.btn) {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 11px;
  color: var(--bone);
  border-bottom: 1px solid transparent;
}
.topbar nav a:not(.btn):hover {
  color: var(--lime);
  border-bottom-color: transparent;
}
.topbar .user {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  letter-spacing: 0.02em;
  font-size: 12px;
  color: var(--ash);
}
.topbar .inline { display: inline; margin: 0; }

/* ─── container / card ─── */
.container {
  max-width: 640px;
  margin: 56px auto;
  padding: 0 20px;
}

.card {
  background: transparent;
  border: 1px solid var(--line);
  padding: 36px;
  margin-bottom: 18px;
}

/* ─── headings ─── */
h1, h2 {
  font-family: 'Anton', 'Impact', 'Arial Narrow', sans-serif;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 0.9;
  color: var(--bone);
  margin: 0 0 12px;
}
h1 { font-size: 36px; }
h2 { font-size: 22px; }

p { margin: 10px 0; color: var(--bone); }

.muted {
  color: var(--ash);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  letter-spacing: 0.04em;
  font-size: 12px;
}

.center { text-align: center; }

strong { font-weight: 700; color: var(--bone); }

/* ─── forms ─── */
.form {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 24px;
}
.form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 10px;
  color: var(--ash);
}
.form input {
  padding: 12px 14px;
  background: var(--surface);
  color: var(--bone);
  border: 1px solid var(--line);
  border-radius: 0;
  font-size: 15px;
  font-family: 'Archivo', sans-serif;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
}
.form input:focus {
  outline: none;
  border-color: var(--lime);
  box-shadow: 0 0 0 2px rgba(198, 255, 61, 0.20);
}
.form small {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  text-transform: none;
  letter-spacing: 0.02em;
  font-size: 11px;
  color: var(--ash);
}

/* ─── buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 14px 22px;
  border-radius: 0;
  border: 1px solid var(--bone);
  background: transparent;
  color: var(--bone);
  font-family: 'Anton', 'Impact', sans-serif;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.btn:hover {
  background: var(--bone);
  color: var(--ink);
  border-color: var(--bone);
  border-bottom: 1px solid var(--bone);
}
.btn-primary {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}
.btn-primary:hover {
  background: var(--lime2);
  border-color: var(--lime2);
  color: var(--ink);
}
.btn-block { width: 100%; margin-top: 6px; }

.link-btn {
  background: none;
  border: none;
  padding: 0;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 11px;
  color: var(--bone);
  cursor: pointer;
}
.link-btn:hover { color: var(--lime); }

/* ─── alerts ─── */
.alert {
  margin: 16px 0;
  padding: 12px 16px;
  border-radius: 0;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.5;
}
.alert-error {
  background: rgba(239, 68, 68, 0.10);
  color: var(--error);
  border: 1px solid rgba(239, 68, 68, 0.35);
}
.alert-info {
  background: rgba(198, 255, 61, 0.08);
  color: var(--lime);
  border: 1px solid rgba(198, 255, 61, 0.30);
}
.alert code {
  background: rgba(0, 0, 0, 0.25);
  color: inherit;
}

/* ─── footer ─── */
.footer {
  text-align: center;
  padding: 32px 0 28px;
  border-top: 1px solid var(--line);
  margin-top: 64px;
}
.footer a {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 10px;
  color: var(--ash);
  border-bottom: 1px solid transparent;
}
.footer a:hover { color: var(--lime); }

/* ─── responsive ─── */
@media (max-width: 560px) {
  .topbar { padding: 14px 18px; gap: 12px; }
  .topbar .lockup { font-size: 18px; }
  .topbar nav { gap: 12px; }
  .container { margin: 32px auto; }
  .card { padding: 28px 22px; }
  h1 { font-size: 30px; }
}