/* Shared styles for all Carabid pages */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #080b0f;
  --surface:   #0e1318;
  --surface2:  #131a22;
  --border:    #1c2430;
  --border-hi: #2a3749;
  --text:      #e8edf2;
  --muted:     #5a6a7e;
  --subtle:    #2a3749;
  --accent:    #4f8ef7;
  --accent-hi: #6fa3ff;
  --accent-dim:#1a2d52;
  --danger:    #e05252;
  --danger-bg: #2a1515;
  --success:   #4ade80;
  --success-bg:#0f2a1a;
  --mono:      'JetBrains Mono', monospace;
}

html, body {
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Nav ── */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  height: 54px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -.02em;
  text-decoration: none;
  color: var(--text);
}

.logo-mark { width: 30px; height: 30px; border-radius: 7px; flex-shrink: 0; }

.nav-right { display: flex; align-items: center; gap: .75rem; }
.nav-email { font-size: .82rem; color: var(--muted); margin-right: .25rem; }

.btn-ghost {
  padding: .35rem .8rem;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--muted);
  font-family: inherit;
  font-size: .82rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: all .15s;
}
.btn-ghost:hover { border-color: var(--border-hi); color: var(--text); }

.nav-tabs { display: flex; gap: 0; align-items: stretch; height: 100%; }

.nav-tab {
  padding: 0 1rem;
  font-size: .82rem;
  font-weight: 500;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  transition: all .15s;
  text-decoration: none;
  display: flex;
  align-items: center;
}
.nav-tab:hover { color: var(--text); }
.nav-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ── Page content ── */
.page-content {
  max-width: 860px;
  margin: 0 auto;
  padding: 2rem 2rem 4rem;
}

/* ── Cards ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem;
  margin-bottom: 1.5rem;
}

.card-title { font-size: 1rem; font-weight: 600; letter-spacing: -.02em; margin-bottom: .3rem; }
.card-desc { font-size: .85rem; color: var(--muted); margin-bottom: 1.5rem; }

/* ── Messages ── */
.msg {
  padding: .65rem .85rem;
  border-radius: 8px;
  font-size: .875rem;
  line-height: 1.5;
  display: none;
  margin-top: .75rem;
}
.msg.ok  { background: var(--success-bg); color: var(--success); border: 1px solid rgba(74,222,128,.15); display: block; }
.msg.err { background: var(--danger-bg);  color: var(--danger);  border: 1px solid rgba(224,82,82,.15);  display: block; }

.empty-state { text-align: center; padding: 1.5rem 0; color: var(--muted); font-size: .875rem; }

/* ── Forms ── */
.field-group { display: flex; flex-direction: column; gap: .35rem; }
.field-label { font-size: .72rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }

input[type=password], input[type=text], input[type=number] {
  width: 100%;
  padding: .55rem .8rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: inherit;
  font-size: .875rem;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(79,142,247,.1); }
input::placeholder { color: var(--muted); opacity: .5; }

/* ── Buttons ── */
.btn-primary {
  padding: .55rem 1.1rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-family: inherit;
  font-size: .875rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background .15s;
}
.btn-primary:hover { background: var(--accent-hi); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; }

.btn-danger-sm {
  padding: .35rem .7rem;
  background: transparent;
  color: var(--danger);
  border: 1px solid var(--danger);
  border-radius: 6px;
  font-family: inherit;
  font-size: .75rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
}
.btn-danger-sm:hover { background: var(--danger-bg); }

@media (max-width: 640px) {
  .nav-email { display: none; }
}