:root { font-family: system-ui, sans-serif; color-scheme: light; }
body { margin: 0; padding: 1.5rem; max-width: 34rem; margin-inline: auto; background: #fff; color: #1a1a1a; }
h1 { font-size: 1.4rem; }
label { display: block; margin: .8rem 0 .2rem; font-weight: 600; }
input, textarea { width: 100%; box-sizing: border-box; padding: .6rem; font-size: 1rem; border: 1px solid #bbb; border-radius: .4rem; }
textarea { min-height: 6rem; }
button { margin-top: 1rem; padding: .7rem 1.2rem; font-size: 1rem; border: 0; border-radius: .4rem; background: #1f6feb; color: #fff; }
button:disabled { background: #9db8e6; }
.hinweis { color: #b00; margin-top: .6rem; min-height: 1.2rem; }
.vorhaben-box { background: #f2f5fb; padding: .6rem .8rem; border-radius: .4rem; margin-top: .8rem; }
.datenschutz { margin-top: 2rem; font-size: .8rem; color: #666; }
.autosave { font-size: .8rem; color: #2a8; min-height: 1rem; }
.mail-zeile { display: flex; align-items: stretch; }
.mail-zeile input { border-top-right-radius: 0; border-bottom-right-radius: 0; }
.mail-suffix { display: flex; align-items: center; padding: 0 .6rem; background: #eee; border: 1px solid #bbb; border-left: 0; border-radius: 0 .4rem .4rem 0; color: #555; white-space: nowrap; font-size: .95rem; }
button.sekundaer { background: #e7e7ea; color: #333; margin-left: .5rem; }
[hidden] { display: none !important; }