/* StylingGarden — Design-Tokens, extrahiert aus Christians Vercel-Prototyp (1:1). */
:root {
  --sg-bg: #0a0a0a;
  --sg-fg: #f5f0e6;
  --sg-fg-muted: rgb(245 240 230 / 60%);
  --sg-fg-faint: rgb(245 240 230 / 40%);
  --sg-border: rgb(245 240 230 / 15%);
  --sg-font: system-ui, -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --sg-radius-pill: 999px;
  --sg-radius: 4px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--sg-bg);
  color: var(--sg-fg);
  font-family: var(--sg-font);
  min-height: 100%;
}

a {
  color: inherit;
}

.sg-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
  text-align: center;
  position: relative;
}

.sg-logo {
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.02em;
}

.sg-logo-line {
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.sg-logo-icon {
  width: 0.5em;
  height: 0.5em;
  flex-shrink: 0;
  margin-left: 0.06em;
  margin-top: 0.06em;
}

.sg-logo-sm {
  position: absolute;
  top: 2rem;
  left: 2rem;
  font-size: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.sg-logo-sm span {
  display: inline-flex;
  align-items: flex-start;
}

.sg-logo-lg {
  font-size: clamp(3rem, 12vw, 7rem);
  margin-bottom: 1.5rem;
}

.sg-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.8rem;
  color: var(--sg-fg-muted);
}

.sg-title {
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}

.sg-tagline {
  color: var(--sg-fg-muted);
  font-size: 1rem;
  max-width: 28rem;
  margin: 0 auto 1rem;
  line-height: 1.5;
}

.sg-footer {
  position: absolute;
  bottom: 1.5rem;
  font-size: 0.8rem;
  color: var(--sg-fg-faint);
}

/* Login-Karte */
.sg-card {
  width: 100%;
  max-width: 24rem;
  border: 1px solid var(--sg-border);
  border-radius: 1rem;
  padding: 2.5rem 2rem;
}

.sg-card h1 {
  font-weight: 900;
  font-size: 1.75rem;
  margin: 0 0 0.5rem;
}

.sg-card p.sg-subtitle {
  color: var(--sg-fg-muted);
  font-size: 0.9rem;
  margin: 0 0 2rem;
}

.sg-field {
  text-align: left;
  margin-bottom: 1.25rem;
}

.sg-field label {
  display: block;
  font-size: 0.8rem;
  color: var(--sg-fg-muted);
  margin-bottom: 0.4rem;
}

.sg-field input {
  width: 100%;
  background: transparent;
  border: 1px solid var(--sg-border);
  border-radius: var(--sg-radius);
  color: var(--sg-fg);
  padding: 0.65rem 0.85rem;
  font-size: 0.95rem;
  font-family: inherit;
}

.sg-field input:focus {
  outline: none;
  border-color: var(--sg-fg-muted);
}

.sg-validation {
  color: #ff6b6b;
  font-size: 0.85rem;
  margin: -0.5rem 0 1rem;
  text-align: left;
}

.sg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--sg-fg);
  color: var(--sg-bg);
  border: none;
  border-radius: var(--sg-radius-pill);
  padding: 0.9rem 2rem;
  font-size: 1rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  width: 100%;
}

.sg-btn:hover {
  opacity: 0.9;
}