:root {
  --bg: #f5f5f4;
  --panel: #ffffff;
  --border: #e2e2e0;
  --text: #1c1c1a;
  --muted: #6b6b68;
  --accent: #2563eb;
  --accent-bg: #eaf0fe;
  --ok: #15803d;
  --ok-bg: #e8f5ec;
  --err: #b91c1c;
  --err-bg: #fbeaea;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17171a; --panel: #201f23; --border: #333238; --text: #ececec;
    --muted: #9a9a9f; --accent: #5b8dff; --accent-bg: #1c2740;
    --ok: #4ade80; --ok-bg: #17301f; --err: #f87171; --err-bg: #331616;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 15px;
}

.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }

/* --- Anmeldung --- */

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px;
}

.login { width: 100%; max-width: 360px; }
.login h1 { margin: 0 0 6px; font-size: 22px; }

/* --- Rahmen --- */

.topbar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

.brand { font-weight: 600; }
.topbar .user { color: var(--muted); font-size: 13.5px; margin-left: auto; }
.topbar .logout { color: var(--accent); text-decoration: none; font-size: 13.5px; }
.topbar .logout:hover { text-decoration: underline; }

.page { max-width: 960px; margin: 0 auto; padding: 24px; }
.foot { max-width: 960px; margin: 0 auto; padding: 8px 24px 40px; color: var(--muted); font-size: 12.5px; }
.foot a, .login a { color: var(--accent); }

h2 { font-size: 16px; margin: 24px 0 10px; }
.panel > h2:first-child { margin-top: 0; }

/* --- Reiter --- */

.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  padding: 10px 14px;
  font: inherit;
  font-size: 14px;
  color: var(--muted);
  cursor: pointer;
}

.tab:hover { color: var(--text); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 500; }

/* --- Tabelle --- */

.grid {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  font-size: 13.5px;
}

.grid th, .grid td {
  padding: 9px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.grid th {
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  background: var(--bg);
}

.grid tbody tr:last-child td { border-bottom: none; }

/* --- Auth-Code --- */

.authcode {
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--accent);
  border-radius: 5px;
  padding: 3px 9px;
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}

.authcode:hover:not(:disabled) { background: var(--accent-bg); border-color: var(--accent); }
.authcode:disabled { opacity: 0.5; cursor: default; }

.authcode-value {
  display: block;
  margin-top: 4px;
  font-size: 12.5px;
  color: var(--muted);
  word-break: break-all;
}

.authcode-value.revealed {
  color: var(--text);
  background: var(--accent-bg);
  padding: 3px 6px;
  border-radius: 4px;
  user-select: all;
}

/* --- Dokumente --- */

.docs { list-style: none; margin: 0; padding: 0; }

.docs li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 6px;
}

.docs a { color: var(--accent); text-decoration: none; }
.docs a:hover { text-decoration: underline; }

/* --- Formulare --- */

.form { display: grid; gap: 12px; max-width: 640px; }
.form.narrow { max-width: 360px; }

label { display: block; font-size: 13px; color: var(--muted); }

input {
  display: block;
  width: 100%;
  margin-top: 4px;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel);
  color: var(--text);
  font: inherit;
  font-size: 14px;
}

input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

button[type="submit"] {
  justify-self: start;
  padding: 9px 20px;
  border: none;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-size: 14px;
  cursor: pointer;
}

.login button { width: 100%; margin-top: 4px; }
.login label { margin-bottom: 12px; }

/* --- Meldungen --- */

.notice {
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 13.5px;
  margin: 0 0 16px;
}

.notice.ok { background: var(--ok-bg); color: var(--ok); }
.notice.error { background: var(--err-bg); color: var(--err); }

@media (max-width: 640px) {
  .grid { font-size: 12.5px; }
  .grid th, .grid td { padding: 7px 8px; }
}

/* --- Verlängerungsoption --- */

.renewal {
  font: inherit;
  font-size: 12.5px;
  padding: 3px 6px;
  max-width: 210px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--panel);
  color: var(--text);
}

.renewal:disabled { opacity: 0.5; }

.renewal-status {
  display: block;
  margin-top: 4px;
  font-size: 11.5px;
  color: var(--muted);
}

.renewal-status.pending {
  color: var(--accent);
  font-weight: 500;
}

/* --- Zusatzoptionen im Kontaktformular --- */

.optbox {
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  padding: 12px 14px;
  background: var(--panel);
}

.check {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13.5px;
  color: var(--text);
}

.check input {
  width: auto;
  margin: 2px 0 0;
  flex-shrink: 0;
}

.optbox p { margin: 4px 0 10px 24px; }
#icann-wrap { margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--border); }
#icann-wrap p { margin-bottom: 0; }