/**
 * Block DESIGN-1 — Kevin: warme Oberfläche (html[data-theme="kevin"])
 */
html[data-theme='kevin'] body {
  background:
    radial-gradient(900px 480px at 50% 0%, rgba(232, 161, 92, 0.18), transparent 55%),
    var(--kevin-bg);
  color: var(--kevin-text);
}

html[data-theme='kevin'] .kevin-login-surface {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--t9-spacing-md);
}

html[data-theme='kevin'] .kevin-login-card {
  background: var(--kevin-bg-card);
  border: 1px solid var(--kevin-line);
  border-radius: var(--t9-radius-lg);
  padding: var(--t9-spacing-xl);
  max-width: 420px;
  width: 100%;
  text-align: center;
  box-shadow: 0 12px 40px rgba(42, 35, 24, 0.08);
}

html[data-theme='kevin'] .kevin-login-card h1 {
  font-size: 1.5rem;
  margin-bottom: var(--t9-spacing-sm);
  color: var(--kevin-text);
}

html[data-theme='kevin'] .kevin-avatar-ring {
  width: 72px;
  height: 72px;
  margin: 0 auto var(--t9-spacing-md);
  border-radius: 50%;
  border: 2px solid var(--kevin-warm-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

html[data-theme='kevin'] .kevin-login-card .btn-t9 {
  border-color: var(--kevin-line);
  color: var(--kevin-accent);
}
html[data-theme='kevin'] .kevin-login-card .btn-t9.btn-primary {
  background: var(--kevin-warm);
  color: #fff;
  border-color: var(--kevin-warm-deep);
  box-shadow: none;
}

/* login_page (Nautilus-Layout, Theme Kevin) */
html[data-theme='kevin'],
html[data-theme='kevin'] body {
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    'Inter',
    'Segoe UI',
    sans-serif;
  line-height: 1.5;
  min-height: 100vh;
}
html[data-theme='kevin'] .login-t9-page {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--t9-spacing-lg) var(--t9-spacing-md);
}
html[data-theme='kevin'] .login-t9-card.card-t9 {
  width: 100%;
  max-width: 420px;
  background: var(--kevin-bg-card);
  border: 1px solid var(--kevin-line);
  border-radius: var(--t9-radius-lg);
  box-shadow: 0 12px 40px rgba(42, 35, 24, 0.08);
}
html[data-theme='kevin'] .login-t9-title {
  margin: 0.35rem 0 0.25rem;
  font-size: 1.5rem;
  color: var(--kevin-text);
}
html[data-theme='kevin'] .login-t9-sub {
  color: var(--kevin-text-muted);
  font-size: 0.92rem;
  margin: 0 0 1rem;
}
html[data-theme='kevin'] .login-t9-links a {
  color: var(--kevin-accent);
  font-size: 13px;
  font-weight: 500;
}
html[data-theme='kevin'] .input-t9,
html[data-theme='kevin'] input.input-t9 {
  width: 100%;
  padding: 10px 14px;
  background: var(--kevin-bg-alt);
  border: 1px solid var(--kevin-line);
  border-radius: var(--t9-radius-sm);
  color: var(--kevin-text);
  font-size: 14px;
  font-family: inherit;
  min-height: var(--t9-touch-min);
}
html[data-theme='kevin'] .input-t9:focus,
html[data-theme='kevin'] input.input-t9:focus {
  outline: none;
  border-color: var(--kevin-warm);
  box-shadow: 0 0 0 3px rgba(232, 161, 92, 0.25);
}
html[data-theme='kevin'] .btn-t9 {
  padding: 9px 16px;
  border-radius: var(--t9-radius-sm);
  border: 1px solid var(--kevin-line);
  background: transparent;
  color: var(--kevin-accent);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  min-height: var(--t9-touch-min);
}
html[data-theme='kevin'] .btn-t9.btn-primary {
  background: var(--kevin-warm);
  color: #fff;
  border-color: var(--kevin-warm-deep);
  box-shadow: none;
}
html[data-theme='kevin'] .banner-testbetrieb {
  background: rgba(232, 161, 92, 0.15);
  border-bottom: 1px solid rgba(201, 116, 46, 0.25);
  padding: 8px 16px;
  font-size: 12px;
  color: var(--kevin-warm-deep);
  text-align: center;
}

/* Kevin Shell: Topbar warm */
html[data-theme='kevin'] body.kevin-page .kevin-topbar--shell {
  background: var(--kevin-bg-card);
  border-bottom: 1px solid var(--kevin-line);
  color: var(--kevin-text);
}