/* Lehrzeug Kurzlink – werkzeugeigenes Design. Gemeinsames Design: /kern/kern.css */
.composer { padding: 28px; display: grid; gap: 22px; position: relative; }
.preview {
  border-radius: 18px; padding: 22px 24px 20px; background: var(--navy); color: #fff;
  box-shadow: 0 18px 40px -22px rgba(5, 16, 30, .7); position: relative; overflow: hidden;
}
.preview::before { content: ""; position: absolute; inset: 0; background: radial-gradient(520px 160px at 85% -20%, rgba(18, 199, 163, .28), transparent 70%); pointer-events: none; }
.preview-label { position: relative; font-size: 13px; color: rgba(255, 255, 255, .62); margin: 0 0 6px; display: flex; align-items: center; gap: 8px; }
.preview-url { position: relative; margin: 0; font-size: clamp(1.35rem, 3.6vw, 2.25rem); font-weight: 700; letter-spacing: -.02em; line-height: 1.2; overflow-wrap: anywhere; }
.preview-url .dom { color: rgba(255, 255, 255, .55); font-weight: 500; }
.preview-url .slug { color: #12C7A3; }
.preview-url .slug.is-empty { color: rgba(255, 255, 255, .5); font-style: italic; font-weight: 500; }
.preview-url .caret { display: inline-block; width: 3px; height: .95em; margin-left: 2px; vertical-align: -.1em; background: #F5A623; border-radius: 2px; animation: blink 1.05s steps(1) infinite; }
.preview-target { position: relative; margin: 10px 0 0; font-size: 13.5px; color: rgba(255, 255, 255, .62); display: flex; gap: 8px; align-items: center; min-width: 0; }
.preview-target span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.slug-row { display: flex; align-items: stretch; border: 1.5px solid var(--line-2); border-radius: var(--r-sm); background: var(--surface-2); transition: border-color .15s, box-shadow .15s, background-color .15s; }
.slug-row:focus-within { border-color: var(--teal); background: var(--surface); box-shadow: 0 0 0 4px color-mix(in srgb, var(--teal) 15%, transparent); }
.slug-row.is-bad { border-color: var(--coral); }
.slug-row.is-good { border-color: var(--teal); }
.slug-prefix { display: flex; align-items: center; padding: 0 4px 0 14px; color: var(--ink-3); font-weight: 500; white-space: nowrap; user-select: none; }
.slug-row input { flex: 1; min-width: 0; border: 0; background: transparent; padding: 12px 6px; font-size: 16px; font-weight: 500; outline: none; }
.slug-row .icon-btn { margin: 4px; width: auto; padding: 0 12px; gap: 6px; display: flex; font-size: 14px; font-weight: 500; }
.slug-state { display: flex; align-items: center; gap: 8px; min-height: 22px; font-size: 13.5px; font-weight: 500; margin: 0; color: var(--ink-3); }
.slug-state.is-good { color: var(--teal-ink); }
.slug-state.is-bad { color: var(--coral-ink); }
.slug-state .dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; flex: none; }
.submit-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 20px; padding-top: 6px; border-top: 1px solid var(--line); }
.submit-row .check { flex: 1 1 320px; padding-top: 16px; }
.submit-row .btn { margin-top: 16px; }
.result { padding: 28px; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px 32px; align-items: center; margin-top: 20px; border-color: var(--teal); box-shadow: 0 0 0 4px color-mix(in srgb, var(--teal) 12%, transparent), var(--shadow-2); animation: pop .4s cubic-bezier(.2, .9, .3, 1.2); }
.result-kicker { display: flex; align-items: center; gap: 8px; color: var(--teal-ink); font-weight: 500; font-size: 1rem; margin: 0 0 6px; }
.result-url { font-size: clamp(1.4rem, 3.4vw, 2.1rem); font-weight: 700; letter-spacing: -.02em; line-height: 1.2; margin: 0; overflow-wrap: anywhere; }
.result-url a { text-decoration: none; }
.result-url a:hover { text-decoration: underline; text-underline-offset: 4px; }
.result-meta { color: var(--ink-3); font-size: 13.5px; margin: 6px 0 0; overflow-wrap: anywhere; }
.result .row { margin-top: 18px; }
.qr-box { display: grid; justify-items: center; gap: 10px; }
.qr-dl { display: flex; gap: 6px; }
.mine { margin-top: 28px; padding: 22px 24px; }
.mine-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 6px; }
.mine-head h2 { font-size: 1.15rem; margin: 0; display: flex; gap: 10px; align-items: center; }
.mine-list { list-style: none; padding: 0; margin: 0; }
.mine-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px 16px; align-items: center; padding: 14px 0; border-top: 1px solid var(--line); }
.mine-item:first-child { border-top: 0; }
.mine-short { font-weight: 700; font-size: 16px; overflow-wrap: anywhere; text-decoration: none; }
.mine-short:hover { color: var(--teal-ink); }
.mine-target { color: var(--ink-3); font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin: 1px 0 6px; }
.mine-actions { display: flex; gap: 4px; }
.dlg-qr .qr { width: 280px; height: 280px; }
.target { font-family: var(--mono); font-size: 14.5px; background: var(--sunken); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; margin: 6px 0 12px; overflow-wrap: anywhere; color: var(--ink); }
.report { display: grid; gap: 14px; margin-top: 24px; padding-top: 22px; border-top: 1px solid var(--line); }
.report .btn { justify-self: start; }
.msg { font-weight: 500; color: var(--teal-ink); margin: 0; }
.admin-login { max-width: 440px; margin: 60px auto 0; padding: 30px; display: grid; gap: 16px; }
.admin-login h1 { margin: 0; font-size: 1.6rem; letter-spacing: -.02em; }
.stats { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0 18px; }
.stat b { display: block; font-size: 1.4rem; line-height: 1.2; }
.stat span { font-size: 12.5px; color: var(--ink-3); }
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 12px; }
.toolbar .input { max-width: 320px; padding: 9px 12px; font-size: 14.5px; }
.tabs button { border: 1.5px solid var(--line-2); background: var(--surface); color: var(--ink-2); padding: 7px 13px; border-radius: 99px; font-size: 13.5px; font-weight: 500; }
.tabs button[aria-pressed="true"] { background: var(--teal); border-color: var(--teal); color: var(--on-teal); }
.alist { list-style: none; margin: 0; padding: 0; }
.aitem { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px 16px; padding: 16px 20px; border-top: 1px solid var(--line); }
.aitem:first-child { border-top: 0; }
.aitem .reports { grid-column: 1 / -1; margin: 0; padding: 10px 14px; border-radius: 12px; background: var(--coral-soft); color: var(--coral-ink); font-size: 13px; }
.aitem .reports li { margin-left: 16px; }
.aactions { display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-end; align-items: flex-start; }
.block-card { padding: 22px 24px; margin-top: 22px; display: grid; gap: 12px; }
.block-card textarea { font-family: var(--mono); font-size: 13.5px; min-height: 140px; }
@media (max-width: 760px) {
  .composer, .result { padding: 20px; }
  .result { grid-template-columns: minmax(0, 1fr); }
  .qr-box { justify-items: start; }
  .slug-prefix { padding-left: 12px; font-size: 14px; }
  .preview-url .dom { display: block; font-size: .62em; }
  .slug-row .icon-btn span { display: none; }
  .mine-item, .aitem { grid-template-columns: minmax(0, 1fr); }
  .aactions { justify-content: flex-start; }
}
.dash-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 34px; }
.dash-title { margin: 0; font-size: 1.7rem; letter-spacing: -.02em; }
.block-title { margin: 0; font-size: 1.1rem; }
.empty-hint { margin-top: 12px; }

/* Lehrzeug 1.6: Warum ein Zugangscode? */
.kl-why { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 16px; align-items: start; margin: 18px 0; }
.kl-why h2 { margin: 0 0 8px; font-size: 1.15rem; }
.kl-why p { margin: 0 0 10px; color: var(--ink-2); }
.kl-why-ico { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: var(--teal-soft); color: var(--teal-ink); }
.kl-why-ico .i { width: 26px; height: 26px; }
.kl-std-row { display: inline-flex; align-items: center; gap: 12px; padding: 8px 14px; border-radius: 14px; background: var(--yellow-soft); color: var(--yellow-ink); font-weight: 600; }
.kl-std { font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: 1.15em; letter-spacing: .12em; color: var(--ink); }
@media (max-width: 560px) { .kl-why { grid-template-columns: minmax(0, 1fr); } }