/* EUKOSMOS app-site — shared styles. Tokens per BRAND.md §4 (canonical). */

:root {
  --glow:    #33d9ff;
  --bg:      #0d0f14;
  --surface: #161820;
  --border:  #252830;
  --text1:   #e8eaf0;
  --text2:   #8b90a0;
  --text3:   #555970;
  --ok:      #3ddc84;
  --bad:     #ff6b6b;
}
@media (prefers-color-scheme: light) {
  :root {
    --glow:    #1558c0;
    --bg:      #f4f5f7;
    --surface: #ffffff;
    --border:  #dde0e8;
    --text1:   #111318;
    --text2:   #4a4f62;
    --text3:   #9096a8;
    --ok:      #1e7d46;
    --bad:     #c62828;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0; min-height: 100dvh; display: grid; place-items: center;
  background: var(--bg); color: var(--text1); padding: 24px;
  font: 15px/1.55 Inter, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
.card {
  width: 100%; max-width: 460px; background: var(--surface);
  border: 1px solid var(--border); border-radius: 16px;
  padding: 36px 32px; text-align: center;
  box-shadow: 0 8px 30px rgba(0,0,0,.12);
}
.brand { font-size: 16px; font-weight: 700; margin-bottom: 26px; color: var(--text1); }
.brand b { color: var(--glow); font-weight: 700; }
h1 { font-size: 20px; margin: 0 0 8px; font-weight: 600; }
p  { color: var(--text2); margin: 0 0 8px; }
.sub { font-size: 13px; color: var(--text3); margin-top: 18px; }
.hidden { display: none; }

.spinner {
  width: 38px; height: 38px; margin: 6px auto 22px; border-radius: 50%;
  border: 3px solid var(--border); border-top-color: var(--glow);
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.check {
  width: 44px; height: 44px; margin: 2px auto 16px; border-radius: 50%;
  background: var(--ok); display: grid; place-items: center;
  color: #fff; font-size: 24px;
}

.btn {
  display: inline-block; margin-top: 18px; background: var(--glow);
  color: var(--bg); text-decoration: none; font-weight: 600;
  padding: 12px 26px; border-radius: 10px; border: 0; font: inherit;
  cursor: pointer;
}
.btn:disabled { opacity: .5; cursor: default; }
.btn.ghost {
  background: transparent; color: var(--text2);
  border: 1px solid var(--border); margin-left: 8px;
}

form { text-align: left; margin-top: 18px; }
label { display: block; font-size: 12px; font-weight: 600; color: var(--text2);
  letter-spacing: .06em; text-transform: uppercase; margin: 14px 0 5px; }
input {
  width: 100%; padding: 11px 12px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--bg);
  color: var(--text1); font: inherit;
}
input:focus { outline: none; border-color: var(--glow); }
.hint { font-size: 12px; color: var(--text3); margin: 5px 0 0; }

.error {
  margin-top: 14px; padding: 10px 12px; border-radius: 8px;
  border: 1px solid var(--bad); color: var(--bad);
  font-size: 13px; text-align: left;
}
.busy { margin-top: 14px; font-size: 13px; color: var(--text2); }

.tabs { display: flex; gap: 8px; margin-top: 6px; }
.tabs button {
  flex: 1; padding: 9px 0; border-radius: 8px; font: inherit; font-weight: 600;
  border: 1px solid var(--border); background: transparent;
  color: var(--text2); cursor: pointer;
}
.tabs button.active { border-color: var(--glow); color: var(--glow); }

.pill {
  display: inline-block; margin: 12px 0 4px; padding: 6px 14px;
  border-radius: 999px; border: 1px solid var(--border);
  color: var(--text1); font-weight: 600;
}
.banner-ok {
  margin-bottom: 20px; padding: 10px 14px; border-radius: 10px;
  border: 1px solid var(--ok); color: var(--ok); font-size: 14px;
}