html, body { min-height: 100%; overflow: auto; }

.auth-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 16px;
  background:
    radial-gradient(circle at 15% 15%, rgba(79, 142, 247, 0.18), transparent 34%),
    linear-gradient(135deg, #080a18 0%, #10122a 55%, #0d0f1e 100%);
}

.auth-panel {
  width: min(100%, 430px);
  padding: 38px;
  background: rgba(24, 26, 51, 0.94);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
}

.auth-brand {
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3px;
  margin-bottom: 42px;
}

.auth-eyebrow {
  color: var(--accent);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.auth-panel h1 {
  color: var(--text);
  font-size: 28px;
  line-height: 1.15;
  margin-bottom: 10px;
}

.auth-intro {
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.5;
  margin-bottom: 28px;
}

.auth-form { display: grid; gap: 9px; }
.auth-form label:not(.remember-option) {
  color: var(--text-dim);
  font-size: 12px;
  font-weight: 600;
  margin-top: 7px;
}

.auth-form input:not([type="checkbox"]) {
  width: 100%;
  height: 44px;
  padding: 0 13px;
  color: var(--text);
  background: var(--header-bg);
  border: 1px solid var(--border);
  border-radius: 7px;
  font: inherit;
  outline: none;
}
.auth-form input:not([type="checkbox"]):focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.remember-option {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--text-dim);
  font-size: 12px;
  margin: 12px 0 10px;
  cursor: pointer;
}
.remember-option input { accent-color: var(--accent); }

.auth-submit {
  height: 44px;
  border: 0;
  border-radius: 7px;
  background: var(--accent);
  color: white;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: filter var(--transition), transform var(--transition);
}
.auth-submit:hover { filter: brightness(1.1); }
.auth-submit:active { transform: translateY(1px); }
.auth-submit:disabled { cursor: wait; opacity: 0.65; }

.form-message { font-size: 12px; line-height: 1.4; margin-top: 6px; }
.form-message.error { color: #f87171; }
.form-message.success { color: var(--online); }
.auth-footer { color: var(--text-muted); font-size: 12px; margin-top: 26px; text-align: center; }
.auth-footer a { color: var(--accent); text-decoration: none; }
.auth-footer a:hover { text-decoration: underline; }

@media (max-width: 480px) {
  .auth-panel { padding: 28px 22px; }
  .auth-brand { margin-bottom: 32px; }
}