/* MeinDNS - Anwendungsstil. Bewusst als einzelne, handgeschriebene CSS-Datei
   gehalten (kein Build-Schritt, kein Framework), aber als richtiges,
   konsistentes Design-System aus Farb-/Abstands-/Radius-/Typografie-Tokens
   aufgebaut. Dark Mode ist die primär gestaltete Oberfläche (dunkles
   "Premium-Dashboard", siehe Farbtokens unten); Light Mode wird über
   prefers-color-scheme automatisch mitbedient. */

/* --- Schriftarten (selbst gehostet, keine externen Aufrufe - passend zur
   CSP `font-src 'self'` und zum Selbstgehostet-Charakter der Anwendung) --- */

@font-face {
  font-family: "Poppins";
  src: url("/assets/fonts/poppins-regular.woff") format("woff");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Poppins";
  src: url("/assets/fonts/poppins-medium.woff") format("woff");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Poppins";
  src: url("/assets/fonts/poppins-bold.woff") format("woff");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: dark light;

  /* Farben (hell) */
  --mdns-bg: #f3f4f7;
  --mdns-surface: #ffffff;
  --mdns-surface-2: #f7f8fa;
  --mdns-surface-3: #eef0f4;
  --mdns-border: rgba(20, 24, 33, 0.10);
  --mdns-border-strong: rgba(20, 24, 33, 0.18);
  --mdns-fg: #14161c;
  --mdns-fg-muted: #5b6270;
  --mdns-fg-subtle: #868d99;

  --mdns-accent: #3457d5;
  --mdns-accent-hover: #2b48b8;
  --mdns-accent-fg: #ffffff;
  --mdns-accent-soft: #e8edfe;
  --mdns-accent-gradient: linear-gradient(135deg, #4a6bf0 0%, #6f5cf2 100%);
  --mdns-glow-1: rgba(74, 107, 240, 0.14);
  --mdns-glow-2: rgba(111, 92, 242, 0.10);

  --mdns-success-bg: #e6f6ec;
  --mdns-success-fg: #1c6b3c;
  --mdns-danger-bg: #fdecea;
  --mdns-danger-fg: #a3271e;
  --mdns-danger: #d0362a;
  --mdns-danger-hover: #b32d22;
  --mdns-warning-bg: #fdf3e2;
  --mdns-warning-fg: #8a5a10;

  /* Abstände */
  --mdns-space-1: 0.25rem;
  --mdns-space-2: 0.5rem;
  --mdns-space-3: 0.75rem;
  --mdns-space-4: 1rem;
  --mdns-space-5: 1.5rem;
  --mdns-space-6: 2rem;
  --mdns-space-7: 3rem;

  /* Radien & Schatten */
  --mdns-radius-sm: 8px;
  --mdns-radius-md: 12px;
  --mdns-radius-lg: 18px;
  --mdns-radius-pill: 999px;

  --mdns-shadow-sm: 0 1px 2px rgba(20, 24, 33, 0.06);
  --mdns-shadow-md: 0 8px 24px rgba(20, 24, 33, 0.08), 0 2px 6px rgba(20, 24, 33, 0.05);
  --mdns-shadow-lg: 0 20px 48px rgba(20, 24, 33, 0.12), 0 4px 12px rgba(20, 24, 33, 0.06);

  --mdns-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mdns-font-display: "Poppins", var(--mdns-font);
  --mdns-font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --mdns-ease: cubic-bezier(0.2, 0.7, 0.3, 1);
}

/* Dark Mode ist die primäre, am stärksten ausgearbeitete Oberfläche dieser
   Anwendung (siehe Design-Entscheidung vom 2026-09-24): tiefes, leicht
   bläuliches Schwarz statt neutralem Grau, sehr dezente (halbtransparente)
   statt harte Trennlinien, Verlaufsakzent + weicher Glow für den
   "Premium-Dashboard"-Charakter. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --mdns-bg: #0a0b10;
    --mdns-surface: #14161d;
    --mdns-surface-2: #1a1d25;
    --mdns-surface-3: #22252f;
    --mdns-border: rgba(255, 255, 255, 0.08);
    --mdns-border-strong: rgba(255, 255, 255, 0.14);
    --mdns-fg: #f2f3f6;
    --mdns-fg-muted: #9aa0ad;
    --mdns-fg-subtle: #6d7280;

    --mdns-accent: #6d8bff;
    --mdns-accent-hover: #86a0ff;
    --mdns-accent-fg: #0a0b10;
    --mdns-accent-soft: #1c2540;
    --mdns-accent-gradient: linear-gradient(135deg, #5b7dfb 0%, #8a6ef5 100%);
    --mdns-glow-1: rgba(91, 125, 251, 0.20);
    --mdns-glow-2: rgba(138, 110, 245, 0.16);

    --mdns-success-bg: #10301f;
    --mdns-success-fg: #6fd99a;
    --mdns-danger-bg: #351714;
    --mdns-danger-fg: #f5978c;
    --mdns-danger: #e8695c;
    --mdns-danger-hover: #f07f73;
    --mdns-warning-bg: #35280d;
    --mdns-warning-fg: #f0c069;

    --mdns-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --mdns-shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45), 0 2px 6px rgba(0, 0, 0, 0.35);
    --mdns-shadow-lg: 0 24px 56px rgba(0, 0, 0, 0.55), 0 4px 14px rgba(0, 0, 0, 0.4);
  }
}

/* --- Reset & Grundlagen ------------------------------------------------ */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  position: relative;
  margin: 0;
  font-family: var(--mdns-font);
  background: var(--mdns-bg);
  color: var(--mdns-fg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
}

/* Sehr dezenter, feststehender Glow oben auf der Seite - der typische
   "Aurora"-Akzent moderner dunkler Dashboards. Rein dekorativ (kein
   Inhalt, keine Interaktion), daher pointer-events:none. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(900px 480px at 15% -10%, var(--mdns-glow-1), transparent 60%),
    radial-gradient(700px 420px at 100% 0%, var(--mdns-glow-2), transparent 55%);
}

::selection {
  background: var(--mdns-accent);
  color: var(--mdns-accent-fg);
}

/* Dezente, theme-passende Scrollbar statt Browser-Standard (Webkit + Firefox). */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--mdns-border-strong) transparent;
}

*::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

*::-webkit-scrollbar-thumb {
  background: var(--mdns-border-strong);
  border-radius: var(--mdns-radius-pill);
  border: 2px solid transparent;
  background-clip: padding-box;
}

h1,
h2,
h3 {
  font-family: var(--mdns-font-display);
  letter-spacing: -0.015em;
  line-height: 1.25;
}

h1 {
  font-size: 1.6rem;
  font-weight: 700;
  margin: 0 0 0.3rem;
}

h2 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 1rem;
  padding-top: 0.6rem;
  border-top: 1px solid var(--mdns-border);
}

h2:first-child {
  padding-top: 0;
  border-top: none;
}

a {
  color: var(--mdns-accent);
}

.hint {
  font-size: 0.86rem;
  color: var(--mdns-fg-muted);
  font-weight: 400;
  margin: 0.35rem 0;
}

.hint--inline {
  display: inline;
  margin: 0;
}

code {
  background: var(--mdns-surface-3);
  border: 1px solid var(--mdns-border);
  padding: 0.15rem 0.4rem;
  border-radius: var(--mdns-radius-sm);
  font-size: 0.88em;
  font-family: var(--mdns-font-mono);
}

/* --- Seitenrahmen (Auth & Portal teilen sich diese Karte) -------------- */

main {
  max-width: 420px;
  margin: 4rem auto;
  padding: 2.25rem;
  background: var(--mdns-surface);
  border: 1px solid var(--mdns-border);
  border-radius: var(--mdns-radius-lg);
  box-shadow: var(--mdns-shadow-md);
}

main.auth {
  position: relative;
}

main.auth::before {
  content: "";
  display: block;
  width: 150px;
  aspect-ratio: 498 / 240;
  background-image: url("/assets/img/logo.png");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: left center;
  margin-bottom: var(--mdns-space-5);
}

.brand-logo {
  display: block;
  width: 220px;
  max-width: 100%;
  height: auto;
  margin: 0 auto 1.5rem;
}

main.auth h1 {
  margin-top: 0;
}

@media (max-width: 480px) {
  main {
    margin: 1.5rem 1rem;
    padding: 1.5rem;
  }
}

/* --- Formulare ---------------------------------------------------------- */

form {
  display: flex;
  flex-direction: column;
  gap: var(--mdns-space-4);
  margin-top: var(--mdns-space-4);
}

/* Achtung: als Flex-Column wird JEDES direkte Kind von label (auch ein
   nackter Textknoten oder ein <span>) eine eigene Zeile. Ein Beschriftungs-
   text mit Hinweis MUSS daher in einem einzigen umschließenden <span> stehen
   (siehe .hint--inline), sonst rutscht das Eingabefeld dieses Labels
   gegenüber Nachbarlabels nach unten. Für Checkbox-Label die Klasse
   .label--checkbox verwenden (Checkbox + Text nebeneinander). */
label {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--mdns-fg-muted);
}

.label--checkbox {
  flex-direction: row;
  align-items: center;
  gap: 0.55rem;
  font-weight: 500;
}

.label--checkbox input[type="checkbox"] {
  width: 1.05rem;
  height: 1.05rem;
  accent-color: var(--mdns-accent);
  flex-shrink: 0;
}

input[type="email"],
input[type="password"],
input[type="text"],
input[type="number"],
select {
  appearance: none;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--mdns-border-strong);
  border-radius: var(--mdns-radius-sm);
  background: var(--mdns-surface-2);
  color: var(--mdns-fg);
  font-size: 0.96rem;
  font-family: inherit;
  transition: border-color 0.15s var(--mdns-ease), box-shadow 0.15s var(--mdns-ease), background-color 0.15s var(--mdns-ease);
}

select {
  background-image: linear-gradient(45deg, transparent 50%, var(--mdns-fg-subtle) 50%),
    linear-gradient(135deg, var(--mdns-fg-subtle) 50%, transparent 50%);
  background-position: calc(100% - 18px) center, calc(100% - 13px) center;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 2rem;
}

input:focus,
select:focus {
  outline: none;
  border-color: var(--mdns-accent);
  background: var(--mdns-surface);
  box-shadow: 0 0 0 3px var(--mdns-accent-soft);
}

input::placeholder {
  color: var(--mdns-fg-subtle);
}

/* --- Buttons ------------------------------------------------------------ */

.button,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.68rem 1.2rem;
  border: none;
  border-radius: var(--mdns-radius-sm);
  background: var(--mdns-accent-gradient);
  color: var(--mdns-accent-fg);
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  text-decoration: none;
  cursor: pointer;
  box-shadow: var(--mdns-shadow-sm), inset 0 1px 0 rgba(255, 255, 255, 0.16);
  transition: box-shadow 0.15s var(--mdns-ease), transform 0.1s var(--mdns-ease), filter 0.15s var(--mdns-ease);
}

.button:hover,
button:hover {
  filter: brightness(1.08);
  box-shadow: 0 6px 20px var(--mdns-glow-1), var(--mdns-shadow-md), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.button:active,
button:active {
  transform: translateY(0);
  filter: brightness(0.97);
  box-shadow: var(--mdns-shadow-sm);
}

.button:focus-visible,
button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--mdns-accent-soft), var(--mdns-shadow-sm);
}

.button-link {
  display: inline;
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  color: var(--mdns-accent);
  text-decoration: none;
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 600;
  font-family: inherit;
  box-shadow: none;
}

.button-link:hover {
  text-decoration: underline;
  background: none;
  box-shadow: none;
}

.button-link--danger {
  color: var(--mdns-danger);
}

/* --- Meldungen: Fehler / Erfolg / Hinweis ------------------------------- */

ul.errors {
  background: var(--mdns-danger-bg);
  color: var(--mdns-danger-fg);
  border-radius: var(--mdns-radius-md);
  border-left: 3px solid var(--mdns-danger);
  padding: 0.85rem 1.1rem;
  margin: 0 0 1rem;
  list-style: none;
  font-size: 0.9rem;
}

ul.errors li {
  margin: 0.15rem 0;
}

.flash {
  background: var(--mdns-success-bg);
  color: var(--mdns-success-fg);
  border-left: 3px solid var(--mdns-success-fg);
  border-radius: var(--mdns-radius-md);
  padding: 0.75rem 1.1rem;
  margin: 0 0 1.25rem;
  font-size: 0.92rem;
  font-weight: 550;
}

.info-box {
  background: var(--mdns-surface-2);
  border: 1px solid var(--mdns-border);
  border-left: 3px solid var(--mdns-accent);
  border-radius: var(--mdns-radius-md);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
}

.info-box strong {
  display: block;
  margin-bottom: 0.2rem;
  font-size: 0.95rem;
}

.info-box ul {
  margin: 0.5rem 0 0;
  padding-left: 1.2rem;
}

/* --- Portal-Layout ------------------------------------------------------- */

/* .portal-nav (and the .flash banner right after it) live directly in
   <body>, before <main>, so they form a real full-width app top bar
   instead of being trapped inside the constrained content card. */

main.portal {
  max-width: 720px;
}

main.portal--wide {
  max-width: 1080px;
}

@media (max-width: 1140px) {
  main.portal--wide {
    max-width: 92vw;
  }
}

main.portal,
main.portal--wide {
  margin: 2.5rem auto 4rem;
}

@media (max-width: 480px) {
  main.portal,
  main.portal--wide {
    margin: 1.5rem auto 2.5rem;
  }
}

/* Sticky Top-Bar mit Frost-Glas-Effekt (color-mix statt doppelter
   Farbdefinition je Theme - passt sich automatisch an Hell/Dunkel an). */
.portal-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.8rem clamp(1.25rem, 4vw, 2.5rem);
  background: color-mix(in srgb, var(--mdns-surface) 72%, transparent);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid var(--mdns-border);
  position: sticky;
  top: 0;
  z-index: 20;
}

.portal-nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
}

.portal-nav__logo {
  display: block;
  height: 28px;
  width: auto;
}

.portal-nav__brand-suffix {
  font-family: var(--mdns-font-display);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--mdns-fg-muted);
  padding-left: 0.65rem;
  border-left: 1px solid var(--mdns-border);
}

.portal-nav__logout {
  margin: 0;
}

/* Flash-Meldung erscheint (falls vorhanden) direkt unter der Top-Bar, noch
   vor der Content-Karte - daher hier als eigene volle Breite gestaltet. */
body > .flash {
  margin: 0;
  border-radius: 0;
  padding: 0.75rem clamp(1.25rem, 4vw, 2.5rem);
}

.portal-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.75rem;
}

.portal-heading h1 {
  margin: 0 0 0.3rem;
}

.portal-heading > a {
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  padding-top: 0.3rem;
}

.portal-heading > a:hover {
  text-decoration: underline;
}

/* Kleine, rein CSS-gezeichnete Pfeile vor/nach "Zurück"/"Weiter"-Links -
   ersetzen puren Text durch ein dezentes Icon, ohne zusätzliche Bild-Assets.
   Klasse wird explizit im Template gesetzt (siehe .link-back/.link-next). */
.link-back::before,
.link-next::after {
  content: "";
  display: inline-block;
  width: 0.4em;
  height: 0.4em;
  border-left: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  vertical-align: middle;
}

.link-back::before {
  transform: rotate(45deg);
  margin-right: 0.45em;
}

.link-next::after {
  transform: rotate(225deg);
  margin-left: 0.45em;
}

/* --- Admin-Navigation ----------------------------------------------------- */

.admin-nav__links {
  display: flex;
  gap: 1.3rem;
  flex-wrap: wrap;
  font-size: 0.87rem;
  font-weight: 600;
}

.admin-nav__links a {
  color: var(--mdns-fg-muted);
  text-decoration: none;
  transition: color 0.15s var(--mdns-ease);
}

.admin-nav__links a:hover {
  color: var(--mdns-fg);
}

/* --- Tabellen -------------------------------------------------------------- */

.portal-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 2rem;
  font-size: 0.9rem;
}

.portal-table th {
  text-align: left;
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--mdns-border-strong);
  color: var(--mdns-fg-subtle);
  font-size: 0.73rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.portal-table td {
  text-align: left;
  padding: 0.75rem;
  border-bottom: 1px solid var(--mdns-border);
  vertical-align: middle;
}

.portal-table tbody tr {
  transition: background-color 0.12s var(--mdns-ease);
}

.portal-table tbody tr:hover {
  background: var(--mdns-surface-2);
}

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

.portal-table__content {
  max-width: 320px;
  overflow-wrap: anywhere;
  font-family: var(--mdns-font-mono);
  font-size: 0.87em;
}

.portal-table__actions {
  display: flex;
  gap: 0.9rem;
  align-items: center;
  white-space: nowrap;
}

.portal-table__actions form {
  display: inline;
  margin: 0;
}

/* --- Badges ---------------------------------------------------------------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.25rem 0.65rem;
  border-radius: var(--mdns-radius-pill);
  background: var(--mdns-surface-3);
  border: 1px solid var(--mdns-border);
  color: var(--mdns-fg-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* Kleiner Status-Punkt vor jedem Badge (currentColor - folgt automatisch der
   jeweiligen Modifier-Farbe darunter). Klassischer, günstiger Polish-Trick
   für Status-Badges in modernen Dashboards. */
.badge::before {
  content: "";
  display: inline-block;
  width: 0.4em;
  height: 0.4em;
  border-radius: 50%;
  background: currentColor;
}

.badge--active {
  background: var(--mdns-success-bg);
  color: var(--mdns-success-fg);
  border-color: transparent;
}

.badge--disabled,
.badge--locked {
  background: var(--mdns-danger-bg);
  color: var(--mdns-danger-fg);
  border-color: transparent;
}

.badge--unverified {
  background: var(--mdns-warning-bg);
  color: var(--mdns-warning-fg);
  border-color: transparent;
}

/* --- DNS-Eintragsformular (Grid) -------------------------------------------- */

.record-form {
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: var(--mdns-surface-2);
  border: 1px solid var(--mdns-border);
  border-radius: var(--mdns-radius-md);
}

.record-form__row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

@media (max-width: 700px) {
  .record-form__row {
    grid-template-columns: 1fr 1fr;
  }
}

/* --- Gefahrenzone ------------------------------------------------------------ */

.danger-zone__heading {
  color: var(--mdns-danger-fg);
  border-top-color: var(--mdns-danger-bg);
}

/* --- Admin-Dashboard: Statistik-Kacheln --------------------------------------- */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.35rem;
  border: 1px solid var(--mdns-border);
  border-radius: var(--mdns-radius-md);
  background: var(--mdns-surface);
  box-shadow: var(--mdns-shadow-sm);
  transition: transform 0.15s var(--mdns-ease), box-shadow 0.15s var(--mdns-ease), border-color 0.15s var(--mdns-ease);
}

.stat-card:hover {
  transform: translateY(-2px);
  border-color: var(--mdns-border-strong);
  box-shadow: 0 10px 28px var(--mdns-glow-1), var(--mdns-shadow-md);
}

.stat-card__value {
  font-family: var(--mdns-font-display);
  font-size: 2.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: var(--mdns-accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat-card__label {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--mdns-fg-subtle);
}