/* terrasund — gemeinsames Farbkonzept (Hell / Dunkel / Auto) */

:root {
  --ts-bg: #ffffff;
  --ts-bg2: #f4f4f5;
  --ts-text: #111111;
  --ts-muted: #6b7280;
  --ts-card: #ffffff;
  --ts-border: #e5e7eb;
  --ts-accent: #111111;
  --ts-btn-hover: #f3f4f6;
  --ts-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  --ts-ok: #15803d;
  --ts-err: #b91c1c;
  --ts-radius: 18px;
}

html.desk-theme-dark {
  --ts-bg: #0f1115;
  --ts-bg2: #171a21;
  --ts-text: #f3f4f6;
  --ts-muted: #9ca3af;
  --ts-card: #1c212b;
  --ts-border: #2a3140;
  --ts-accent: #f3f4f6;
  --ts-btn-hover: #252b38;
  --ts-shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
  --ts-ok: #4ade80;
  --ts-err: #f87171;
}

@media (prefers-color-scheme: dark) {
  html:not(.desk-theme-light):not(.desk-theme-dark) {
    --ts-bg: #0f1115;
    --ts-bg2: #171a21;
    --ts-text: #f3f4f6;
    --ts-muted: #9ca3af;
    --ts-card: #1c212b;
    --ts-border: #2a3140;
    --ts-accent: #f3f4f6;
    --ts-btn-hover: #252b38;
    --ts-shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
    --ts-ok: #4ade80;
    --ts-err: #f87171;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--ts-bg);
  color: var(--ts-text);
  font-family: "Segoe UI", system-ui, sans-serif;
}

a { color: var(--ts-text); }

.app-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--ts-border);
  background: var(--ts-bg);
}

.app-bar__title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 650;
  letter-spacing: 0.02em;
}

.app-bar__meta {
  margin: 0.15rem 0 0;
  color: var(--ts-muted);
  font-size: 0.9rem;
}

.app-bar__actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.btn {
  border: 1px solid var(--ts-border);
  background: transparent;
  color: var(--ts-text);
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  font: inherit;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

.btn:hover { background: var(--ts-btn-hover); }

.btn.primary {
  background: var(--ts-text);
  color: var(--ts-bg);
  border-color: transparent;
  font-weight: 600;
  border-radius: 10px;
}

.btn.danger {
  color: var(--ts-err);
  border-color: color-mix(in srgb, var(--ts-err) 35%, var(--ts-border));
}

input, select, textarea {
  width: 100%;
  border: 1px solid var(--ts-border);
  background: var(--ts-card);
  color: var(--ts-text);
  border-radius: 10px;
  padding: 0.7rem 0.9rem;
  font: inherit;
}

input:focus, select:focus, textarea:focus {
  outline: 2px solid color-mix(in srgb, var(--ts-text) 20%, transparent);
  border-color: var(--ts-text);
}

label {
  display: grid;
  gap: 0.3rem;
  color: var(--ts-muted);
  font-size: 0.95rem;
}

.card {
  background: var(--ts-card);
  border: 1px solid var(--ts-border);
  border-radius: var(--ts-radius);
  box-shadow: var(--ts-shadow);
  padding: 1.1rem;
  margin-top: 1.5rem;
}

.card h3 {
  margin: 0 0 0.9rem;
  font-size: 1.05rem;
}

.flash {
  padding: 0.75rem 1rem;
  border-radius: 12px;
  margin-bottom: 1rem;
  border: 1px solid var(--ts-border);
}

.flash.ok { color: var(--ts-ok); border-color: color-mix(in srgb, var(--ts-ok) 35%, var(--ts-border)); }
.flash.err { color: var(--ts-err); border-color: color-mix(in srgb, var(--ts-err) 35%, var(--ts-border)); }

.hint { color: var(--ts-muted); font-size: 0.9rem; margin: 0.4rem 0 0; }

.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
  background: var(--ts-bg);
  color: var(--ts-text);
}

.auth-shell main {
  width: min(420px, 100%);
}

.auth-shell h1 {
  margin: 0 0 0.5rem;
  font-size: 1.8rem;
}

.auth-shell .lead {
  color: var(--ts-muted);
  margin: 0 0 1.5rem;
}

.auth-shell form {
  display: grid;
  gap: 0.85rem;
}

.auth-shell .msg { color: var(--ts-ok); }
.auth-shell .err { color: var(--ts-err); }
.auth-shell .trust-device {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  margin: 1rem 0 0.25rem;
  cursor: pointer;
  color: var(--ts-text);
}
.auth-shell .trust-device input {
  width: auto;
  margin-top: 0.2rem;
  flex-shrink: 0;
}