/* Selbst gehostete Schriften (DSGVO: keine Verbindung zu Google Fonts).
   Inter (Text) + Sora (Überschriften), beide SIL Open Font License 1.1 -
   Lizenztexte: assets/fonts/LICENSE-Inter.txt, LICENSE-Sora.txt.
   Weitere Sprachen mit anderer Schrift (z.B. Kyrillisch/Griechisch):
   passende Subset-Dateien aus dem npm-Paket @fontsource/inter bzw. /sora
   nach assets/fonts/ legen und hier analog ergänzen. */
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 400; font-display: swap;
  src: url('../fonts/inter-latin-ext-400-normal.woff2') format('woff2');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 500; font-display: swap;
  src: url('../fonts/inter-latin-ext-500-normal.woff2') format('woff2');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 600; font-display: swap;
  src: url('../fonts/inter-latin-ext-600-normal.woff2') format('woff2');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 400; font-display: swap;
  src: url('../fonts/inter-latin-400-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 500; font-display: swap;
  src: url('../fonts/inter-latin-500-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 600; font-display: swap;
  src: url('../fonts/inter-latin-600-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: 'Sora'; font-style: normal; font-weight: 600; font-display: swap;
  src: url('../fonts/sora-latin-ext-600-normal.woff2') format('woff2');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: 'Sora'; font-style: normal; font-weight: 700; font-display: swap;
  src: url('../fonts/sora-latin-ext-700-normal.woff2') format('woff2');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: 'Sora'; font-style: normal; font-weight: 800; font-display: swap;
  src: url('../fonts/sora-latin-ext-800-normal.woff2') format('woff2');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: 'Sora'; font-style: normal; font-weight: 600; font-display: swap;
  src: url('../fonts/sora-latin-600-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: 'Sora'; font-style: normal; font-weight: 700; font-display: swap;
  src: url('../fonts/sora-latin-700-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: 'Sora'; font-style: normal; font-weight: 800; font-display: swap;
  src: url('../fonts/sora-latin-800-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }

/* ==========================================================================
   Mail4Free – Design-System "Gold"
   Dunkler Hintergrund, warmes Gold als Akzent, klare Typografie,
   dezente Glaseffekte. Vollständig responsive.
   ========================================================================== */

:root {
  /* Weist Browser an, native Formularelemente (Dropdown-Liste eines <select>,
     Scrollbars, Datepicker etc.) im Dark-Mode zu rendern, statt im hellen
     OS-Standard - genau das macht z.B. die Laufzeit-Auswahl bei der
     Weiterleitung im Dashboard sonst zu einem hellen Fremdkörper. */
  color-scheme: dark;

  --m4f-bg: #0b0c10;
  --m4f-bg-elevated: #14161c;
  --m4f-bg-card: rgba(255, 255, 255, 0.03);
  --m4f-border: rgba(255, 255, 255, 0.08);

  --m4f-gold-100: #fdf3d8;
  --m4f-gold-300: #f0d68a;
  --m4f-gold: #d4af37;
  --m4f-gold-600: #b8912a;
  --m4f-gold-900: #6e5719;

  --m4f-text: #f4f2ec;
  --m4f-text-muted: #a6a5ab;
  --m4f-text-faint: #6f6e77;

  --m4f-success: #4ade80;
  --m4f-error: #f87171;

  --m4f-radius: 14px;
  --m4f-radius-sm: 8px;
  --m4f-shadow-gold: 0 8px 30px rgba(212, 175, 55, 0.15);
  --m4f-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --m4f-font-heading: 'Sora', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--m4f-bg);
  color: var(--m4f-text);
  font-family: var(--m4f-font);
  -webkit-font-smoothing: antialiased;
}

body {
  background-image:
    radial-gradient(circle at 15% 0%, rgba(212, 175, 55, 0.08), transparent 40%),
    radial-gradient(circle at 85% 20%, rgba(212, 175, 55, 0.05), transparent 35%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.m4f-main { flex: 1; }

.m4f-container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

a { color: inherit; text-decoration: none; }

h1, h2, h3 { font-family: var(--m4f-font-heading); font-weight: 700; letter-spacing: -0.02em; margin: 0 0 12px; }

/* ---- Header --------------------------------------------------------- */
.m4f-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 12, 16, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--m4f-border);
}
.m4f-header__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 68px;
}
.m4f-logo { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 18px; font-family: var(--m4f-font-heading); }
.m4f-logo__mark {
  background: linear-gradient(135deg, var(--m4f-gold-300), var(--m4f-gold-600));
  color: #12100a;
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 13px;
  letter-spacing: 0.02em;
}
.m4f-nav { display: flex; align-items: center; gap: 22px; margin-left: 8px; flex: 1; }
/* :not(.m4f-btn) sorgt dafür, dass Buttons im Menü (z.B. der goldene
   Registrieren-Button) ihre eigene .m4f-btn--Farbe behalten und nicht
   von der allgemeinen (helleren) Nav-Link-Farbe überschrieben werden. */
.m4f-nav a:not(.m4f-btn) { color: var(--m4f-text-muted); font-size: 14.5px; transition: color .15s; }
.m4f-nav a:not(.m4f-btn):hover { color: var(--m4f-gold-300); }
.m4f-nav__logout { color: var(--m4f-error) !important; }
.m4f-nav__donate { margin: 0; display: inline-flex; }
/* Flaggen + Spenden-Button als Gruppe: bricht bei vielen Sprachen sauber um
   statt den Header zu sprengen. */
.m4f-header__tools { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
.m4f-header__tools .m4f-lang-switch { flex-wrap: wrap; justify-content: flex-end; }
.m4f-lang-switch { display: flex; gap: 6px; }
.m4f-lang-switch a { opacity: 0.5; font-size: 18px; padding: 2px; border-radius: 4px; }
.m4f-lang-switch a.is-active, .m4f-lang-switch a:hover { opacity: 1; }
.m4f-nav__langs { display: none; }
.m4f-nav .m4f-nav__langs a { opacity: 0.5; font-size: 22px; padding: 4px 6px; border-radius: 4px; }
.m4f-nav .m4f-nav__langs a.is-active, .m4f-nav .m4f-nav__langs a:hover { opacity: 1; }
.m4f-burger { display: none; background: none; border: none; color: var(--m4f-text); font-size: 22px; cursor: pointer; }

/* ---- Buttons ---------------------------------------------------------- */
.m4f-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14.5px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, opacity .15s ease;
}
.m4f-btn--sm { padding: 8px 16px; font-size: 13.5px; }
.m4f-btn--block { width: 100%; }
.m4f-btn--gold {
  background: linear-gradient(135deg, var(--m4f-gold-300), var(--m4f-gold-600));
  color: #14100a;
  box-shadow: var(--m4f-shadow-gold);
}
.m4f-btn--gold:hover { transform: translateY(-1px); box-shadow: 0 10px 34px rgba(212, 175, 55, 0.28); }
.m4f-btn--ghost { background: rgba(255,255,255,0.06); color: var(--m4f-text); }
.m4f-btn--outline { border-color: var(--m4f-gold-600); color: var(--m4f-gold-300); background: transparent; }
.m4f-btn--outline:hover { background: rgba(212, 175, 55, 0.08); }
.m4f-btn--danger { background: rgba(248, 113, 113, 0.12); color: var(--m4f-error); }

.m4f-danger-zone {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px;
  border: 1px solid rgba(248,113,113,0.3); border-radius: var(--m4f-radius); padding: 20px 24px;
  background: rgba(248,113,113,0.05); margin-bottom: 20px;
}
.m4f-danger-zone__form { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.m4f-danger-zone__form input { padding: 10px 12px; border-radius: var(--m4f-radius-sm); border: 1px solid var(--m4f-border); background: rgba(255,255,255,0.03); color: var(--m4f-text); font-size: 13.5px; }

/* ---- Hero -------------------------------------------------------------- */
.m4f-hero { padding: 76px 0 40px; text-align: center; }
.m4f-hero__title {
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.08;
  background: linear-gradient(135deg, var(--m4f-gold-100), var(--m4f-gold-300) 55%, var(--m4f-gold-600));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  max-width: 820px;
  margin: 0 auto 18px;
}
.m4f-hero__subtitle { color: var(--m4f-text-muted); font-size: 17px; max-width: 620px; margin: 0 auto 40px; }

.m4f-alias-card {
  max-width: 560px;
  margin: 0 auto;
  background: var(--m4f-bg-card);
  border: 1px solid var(--m4f-border);
  border-radius: var(--m4f-radius);
  padding: 28px;
  backdrop-filter: blur(6px);
}
.m4f-alias-card__label { font-size: 12.5px; text-transform: uppercase; letter-spacing: .08em; color: var(--m4f-text-faint); margin-bottom: 8px; }
.m4f-alias-card__address {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 22px;
  font-weight: 700;
  color: var(--m4f-gold-300);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--m4f-border);
  border-radius: var(--m4f-radius-sm);
  padding: 14px 18px;
}
/* overflow-wrap:anywhere gehört nur auf den Adress-Text, NICHT auf den
   ganzen Flex-Container - sonst erbt der Kopieren-Button die Eigenschaft
   und wird auf schmalen Handy-Displays Buchstabe für Buchstabe
   untereinander umgebrochen, statt einfach in die nächste Zeile zu rutschen. */
.m4f-alias-card__address #m4f-address {
  flex: 1 1 auto;
  min-width: 0;
  overflow-wrap: anywhere;
}
.m4f-alias-card__address #m4f-copy-btn {
  flex: 0 0 auto;
  white-space: nowrap;
}

/* flex: 1 0 100% zwingt die Buttons auf eine eigene, volle Zeile unterhalb
   der Adresse (innerhalb des flex-wrap-Elternelements oben) - erst dadurch
   hat "justify-content: center" überhaupt eine Zeile für sich, in der die
   Buttons mittig statt am rechten Rand landen. */
.m4f-alias-card__address-actions { display: flex; justify-content: center; gap: 8px; flex: 1 0 100%; }

/* QR-Popover: weißer Hintergrund fest (nicht theme-abhängig), damit der Code
   unter jeder Beleuchtung zuverlässig scanbar bleibt. */
.m4f-qr-popover {
  margin-top: 14px;
  padding: 18px;
  background: #fff;
  border-radius: var(--m4f-radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.m4f-qr-popover[hidden] { display: none; }
.m4f-qr-popover__code { width: 160px; height: 160px; }
.m4f-qr-popover__code svg { width: 100%; height: 100%; display: block; }
.m4f-qr-popover__address { margin: 0; color: #111; font-size: 12.5px; font-weight: 600; word-break: break-all; text-align: center; }

/* Klar gruppierte Aktionsleiste statt loser Inline-Texte: Ablaufzeit als
   eigener Chip, "Neue Adresse" (+ Domain-Auswahl) als zusammenhängende
   Segment-Gruppe statt einem bloßen Textlink neben einem Dropdown - macht
   auf schmalen Bildschirmen deutlich, was zusammengehört. */
.m4f-alias-card__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}
.m4f-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--m4f-border);
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 12.5px;
  color: var(--m4f-text-muted);
}
.m4f-chip strong { color: var(--m4f-gold-300); font-weight: 700; }
.m4f-alias-card__new-group {
  display: inline-flex;
  align-items: center;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--m4f-border);
  border-radius: 999px;
  overflow: hidden;
}
.m4f-alias-card__new-group .m4f-domain-select--inline {
  border: none;
  border-right: 1px solid var(--m4f-border);
  border-radius: 0;
  background: transparent;
  padding: 7px 12px;
}
.m4f-alias-card__new-group button {
  background: none;
  border: none;
  color: var(--m4f-gold-300);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  cursor: pointer;
  white-space: nowrap;
  transition: background .15s;
}
.m4f-alias-card__new-group button:hover { background: rgba(212,175,55,0.1); }
@media (max-width: 480px) {
  .m4f-alias-card__actions { flex-direction: column; align-items: stretch; }
  .m4f-chip { justify-content: center; }
  .m4f-alias-card__new-group { justify-content: center; }
}

/* Custom-Alias-Umschalter: standardmäßig nur ein dezenter Link sichtbar,
   das Eingabefeld erscheint erst nach Klick (progressive disclosure) -
   verhindert, dass Zufalls- und Wunschname-Aktion optisch verschmelzen. */
.m4f-alias-toggle {
  display: inline-block;
  margin-top: 18px;
  font-size: 13.5px;
  color: var(--m4f-gold-300);
  border: none;
  border-bottom: 1px dashed var(--m4f-gold-600);
  background: none;
  font-family: inherit;
  padding: 0;
  cursor: pointer;
}
.m4f-alias-toggle:hover { color: var(--m4f-gold-100); }

.m4f-alias-card__form {
  display: none;
  flex-direction: column;
  gap: 12px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--m4f-border);
}
.m4f-alias-card__form.is-open { display: flex; }
.m4f-alias-card__form-row { display: flex; gap: 10px; flex-wrap: wrap; }
.m4f-alias-card__form input {
  flex: 1 1 220px;
  min-width: 0;
  padding: 13px 16px;
  border-radius: var(--m4f-radius-sm);
  border: 1px solid var(--m4f-border);
  background: rgba(255,255,255,0.03);
  color: var(--m4f-text);
  font-size: 14px;
}
.m4f-alias-card__form .m4f-btn { flex: 0 0 auto; white-space: nowrap; }
.m4f-domain-prefix { align-self: center; color: var(--m4f-text-faint); font-size: 14px; }
.m4f-alias-card__form .m4f-domain-select,
.m4f-vault-add-form .m4f-domain-select {
  flex: 0 1 160px;
  min-width: 0;
  padding: 13px 12px;
  border-radius: var(--m4f-radius-sm);
  border: 1px solid var(--m4f-border);
  background: rgba(255,255,255,0.03);
  color: var(--m4f-text);
  font-size: 14px;
  cursor: pointer;
}
.m4f-vault-add-form .m4f-domain-select { padding: 11px 12px; font-size: 13.5px; }
.m4f-domain-select--inline {
  flex: 0 0 auto; width: auto; padding: 3px 6px; font-size: 12px;
  border-radius: 6px; background: rgba(255,255,255,0.03); border: 1px solid var(--m4f-border);
  color: var(--m4f-text-muted); cursor: pointer;
}
.m4f-hint { color: var(--m4f-text-faint); font-size: 12.5px; margin-top: 14px; }
.m4f-link-btn {
  background: none;
  border: none;
  color: var(--m4f-gold-300);
  font-size: 13.5px;
  cursor: pointer;
  padding: 0;
  font-family: inherit;
}
.m4f-link-btn:hover { color: var(--m4f-gold-100); text-decoration: underline; }

/* ---- Badges -------------------------------------------------------------- */
.m4f-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  color: var(--m4f-text-muted);
  vertical-align: middle;
  margin-right: 6px;
}
.m4f-badge--gold { background: rgba(212, 175, 55, 0.18); color: var(--m4f-gold-300); }
.m4f-badge--spam-low { background: rgba(74, 222, 128, 0.15); color: var(--m4f-success); }
.m4f-badge--spam-medium { background: rgba(212, 175, 55, 0.18); color: var(--m4f-gold-300); }
.m4f-badge--spam-high { background: rgba(248, 113, 113, 0.18); color: var(--m4f-error); }
.m4f-badge--inline { font-size: 10.5px; padding: 2px 8px; margin-right: 8px; vertical-align: middle; }

/* ---- Alias-Vault (eigener Bereich, Tabellen-Layout) ------------------------ */
.m4f-vault-section { padding: 50px 0 90px; }
.m4f-vault-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}
.m4f-vault-header h2 { margin: 0; }

.m4f-vault-add-form {
  display: none;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  background: var(--m4f-bg-card);
  border: 1px solid var(--m4f-border);
  border-radius: var(--m4f-radius);
  padding: 16px;
  margin-bottom: 20px;
}
.m4f-vault-add-form.is-open { display: flex; }
.m4f-vault-add-form input[type="text"] {
  flex: 1 1 200px;
  min-width: 0;
  padding: 11px 14px;
  border-radius: var(--m4f-radius-sm);
  border: 1px solid var(--m4f-border);
  background: rgba(255,255,255,0.03);
  color: var(--m4f-text);
  font-size: 13.5px;
}
.m4f-vault-add-form__hint { color: var(--m4f-text-faint); font-size: 12px; flex: 1 1 100%; order: 4; }

.m4f-vault-table {
  border: 1px solid var(--m4f-border);
  border-radius: var(--m4f-radius);
  overflow: hidden;
}
.m4f-vault-row {
  display: grid;
  grid-template-columns: 1.4fr 1.3fr auto;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--m4f-border);
  background: rgba(255,255,255,0.01);
  transition: background .15s;
}
.m4f-vault-row:last-child { border-bottom: none; }
.m4f-vault-row:hover { background: rgba(255,255,255,0.03); }
.m4f-vault-row.is-active { background: rgba(212,175,55,0.06); box-shadow: inset 3px 0 0 var(--m4f-gold-600); }
.m4f-vault-row__address {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: var(--m4f-text);
  min-width: 0;
}
.m4f-vault-row__address-text {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
/* Eigene Zeile für den Weiterleitungs-Status - bekommt die volle Breite der
   Zeile (statt im engen Adress-Feld abgeschnitten zu werden) und darf,
   anders als die Adresse selbst, über mehrere Zeilen umbrechen. */
.m4f-vault-row__forward-status {
  grid-column: 1 / -1;
  margin-top: -6px;
}
.m4f-vault-row__forward-status .m4f-badge {
  white-space: normal;
  display: inline-block;
  line-height: 1.5;
}
/* grid-column:1/-1 statt des (von CSS Grid ignorierten) "flex:1 1 100%" auf
   dem Formular selbst - das Formular ist ein Grid-ITEM von .m4f-vault-row,
   "flex"-Eigenschaften haben dort keine Wirkung. Zusätzlich flex-wrap:wrap,
   damit Eingabefeld(er) + Auswahl + Speichern-Button auf schmalen Bild-
   schirmen umbrechen statt über den Kartenrand hinaus zu laufen. */
.m4f-vault-row__label-form { grid-column: 1 / -1; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.m4f-vault-row__label-form input,
.m4f-vault-row__label-form select {
  flex: 1 1 140px;
  min-width: 0;
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid var(--m4f-border);
  background: rgba(255,255,255,0.03);
  color: var(--m4f-text);
  font-size: 12.5px;
}
.m4f-vault-row__label-form select { flex: 1 1 110px; cursor: pointer; }
.m4f-vault-row__actions { display: flex; align-items: center; gap: 8px; justify-content: flex-end; }

/* "Erweiterte Alias-Optionen": eigene, benannte Klasse statt Inline-Style -
   ein Inline-Style hat eine höhere Spezifität als jede Klassenregel (auch
   innerhalb einer @media-Query) und überstimmt damit IMMER die mobile
   Ein-Spalten-Umstellung weiter unten, egal wie die Media-Query aussieht. */
.m4f-vault-row--advanced { grid-template-columns: 1.4fr auto; align-items: start; }
.m4f-vault-row__advanced-actions { display: flex; flex-direction: column; gap: 8px; align-items: flex-end; }
.m4f-vault-row__share-form { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.m4f-vault-row__share-form select {
  padding: 8px 10px;
  border-radius: var(--m4f-radius-sm);
  border: 1px solid var(--m4f-border);
  background: rgba(255,255,255,0.03);
  color: var(--m4f-text);
  font-size: 12.5px;
}
.m4f-icon-btn {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--m4f-border);
  color: var(--m4f-text-muted);
  border-radius: 8px;
  width: 34px; height: 34px;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
  font-size: 14px;
  flex: 0 0 auto;
  transition: background .15s, border-color .15s;
}
.m4f-icon-btn:hover { background: rgba(255,255,255,0.1); }
.m4f-icon-btn--danger:hover { border-color: var(--m4f-error); color: var(--m4f-error); }
/* Der Share-Link-Kopieren-Button tauscht sein Icon gegen das Wort "Kopiert!"
   (data-copied-label) - deshalb hier bewusst KEINE feste 34x34-Quadrat-Box
   wie beim normalen .m4f-icon-btn, sonst würde der Text abgeschnitten. */
.m4f-share-copy-btn { width: auto; padding: 0 10px; white-space: nowrap; font-size: 12.5px; }
/* Eigene Klasse statt .m4f-badge für den Freigabe-Link: .m4f-badge ist für
   kurze Status-Labels gedacht und daher GROSSGESCHRIEBEN (text-transform:
   uppercase) - bei einem echten Link/Token ist das nicht nur unschön,
   sondern verwirrend (der kopierte Wert bleibt zwar korrekt klein-/
   großgeschrieben, die Anzeige sah aber fälschlich nach einem anderen Link
   aus). Monospace + normale Groß-/Kleinschreibung statt Badge-Optik. */
.m4f-share-url {
  display: inline-block;
  max-width: 100%;
  overflow-wrap: anywhere;
  background: rgba(74,222,128,0.15);
  color: var(--m4f-success);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.m4f-share-copy-btn.is-copied { border-color: var(--m4f-success); color: var(--m4f-success); }

@media (max-width: 640px) {
  .m4f-vault-row, .m4f-vault-row--advanced { grid-template-columns: 1fr; gap: 8px; }
  .m4f-vault-row__actions { justify-content: flex-start; }
  .m4f-vault-row__advanced-actions { align-items: stretch; }
  .m4f-vault-row__advanced-actions .m4f-btn,
  .m4f-vault-row__advanced-actions a.m4f-btn { width: 100%; text-align: center; }
  .m4f-vault-row__share-form { justify-content: stretch; }
  .m4f-vault-row__share-form select { flex: 1 1 auto; }
}

/* ---- Warte-Animation im leeren Postfach ------------------------------------- */
.m4f-inbox__empty--waiting { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.m4f-inbox__empty--waiting p { color: var(--m4f-text-muted); font-size: 14px; margin: 4px 0 0; }
.m4f-inbox__empty--waiting small { color: var(--m4f-text-faint); }
.m4f-waiting-anim { display: flex; gap: 8px; margin-bottom: 4px; }
.m4f-waiting-anim span {
  width: 10px; height: 10px; border-radius: 50%;
  background: linear-gradient(135deg, var(--m4f-gold-300), var(--m4f-gold-600));
  animation: m4f-pulse 1.2s ease-in-out infinite;
}
.m4f-waiting-anim span:nth-child(2) { animation-delay: .2s; }
.m4f-waiting-anim span:nth-child(3) { animation-delay: .4s; }
@keyframes m4f-pulse {
  0%, 80%, 100% { transform: scale(0.6); opacity: .4; }
  40% { transform: scale(1); opacity: 1; }
}
.m4f-error { color: var(--m4f-error); font-size: 14px; }

/* ---- Inbox -------------------------------------------------------------- */
.m4f-inbox { padding: 40px 0 90px; }
.m4f-inbox__toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
#m4f-refresh-btn.is-refreshing { opacity: 0.7; cursor: wait; }
@keyframes m4f-spin { to { transform: rotate(360deg); } }
/* Kein statisches Icon mehr auf dem Button im Ruhezustand (war ein 🔄-Emoji,
   das als "viereckiges Symbol" störte) - nur Text. Beim Klick/Laden
   erscheint stattdessen ein sauberer, runder CSS-Ring-Spinner, der per
   Breite von 0 auf 1em aufklappt statt immer unsichtbar Platz zu belegen. */
#m4f-refresh-btn .m4f-refresh-icon {
  position: relative;
  display: inline-block;
  width: 0;
  height: 1em;
  vertical-align: middle;
  overflow: visible;
  transition: width .15s ease;
}
#m4f-refresh-btn.is-refreshing .m4f-refresh-icon { width: 1em; margin-right: 6px; }
#m4f-refresh-btn.is-refreshing .m4f-refresh-icon::after {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  width: 1em; height: 1em;
  margin-top: -0.5em;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: m4f-spin .7s linear infinite;
}
.m4f-inbox__empty {
  border: 1px dashed var(--m4f-border);
  border-radius: var(--m4f-radius);
  padding: 50px 20px;
  text-align: center;
  color: var(--m4f-text-faint);
}
.m4f-mail-list { list-style: none; margin: 0; padding: 0; border: 1px solid var(--m4f-border); border-radius: var(--m4f-radius); overflow: hidden; }
.m4f-mail-list__item { border-bottom: 1px solid var(--m4f-border); }
.m4f-mail-list__item:last-child { border-bottom: none; }
.m4f-mail-list__item a {
  display: grid;
  grid-template-columns: 200px 1fr 150px;
  gap: 16px;
  padding: 16px 20px;
  align-items: center;
  transition: background .15s;
}
.m4f-mail-list__item a:hover { background: rgba(255,255,255,0.03); }
.m4f-mail-list__item.is-unread { background: rgba(212, 175, 55, 0.04); }
.m4f-mail-list__item.is-unread .m4f-mail-list__subject { font-weight: 700; }
.m4f-mail-list__from { color: var(--m4f-gold-300); font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
/* Gelesen-/Ungelesen-Umschlagsymbol vor dem Spam-Score/Betreff - bewusst
   als kleines inline-SVG statt Emoji (geschlossener Umschlag = ungelesen,
   offener Umschlag = gelesen), damit die Optik über alle Schriften/
   Plattformen hinweg garantiert gleich und sauber bleibt. */
.m4f-mail-list__envelope {
  display: inline-flex;
  vertical-align: -2px;
  margin-right: 4px;
  color: var(--m4f-text-faint);
}
.is-unread .m4f-mail-list__envelope { color: var(--m4f-gold-300); }
.m4f-mail-list__envelope svg { width: 15px; height: 12px; display: block; }
.m4f-mail-list__subject { color: var(--m4f-text); font-size: 14.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.m4f-mail-list__time { color: var(--m4f-text-faint); font-size: 12.5px; text-align: right; white-space: nowrap; }

/* ---- Message detail ------------------------------------------------------ */
.m4f-message { padding: 40px 0 90px; }
.m4f-back-link { display: inline-block; margin-bottom: 20px; color: var(--m4f-gold-300); font-size: 14px; }
.m4f-message__card { background: var(--m4f-bg-card); border: 1px solid var(--m4f-border); border-radius: var(--m4f-radius); padding: 28px; }
.m4f-message__meta { display: flex; gap: 24px; flex-wrap: wrap; color: var(--m4f-text-muted); font-size: 13.5px; margin-bottom: 18px; }
.m4f-message__attachments { margin-bottom: 16px; font-size: 13.5px; color: var(--m4f-text-muted); }
.m4f-attachment-chip { display: inline-block; background: rgba(255,255,255,0.05); border: 1px solid var(--m4f-border); border-radius: 999px; padding: 4px 12px; margin: 4px 6px 0 0; font-size: 12.5px; }
.m4f-message__body { margin: 18px 0; }
.m4f-message__badges { margin-bottom: 12px; }
.m4f-message__summary {
  background: rgba(212, 175, 55, 0.06);
  border: 1px solid var(--m4f-border);
  border-radius: var(--m4f-radius-sm);
  padding: 12px 14px;
  font-size: 13.5px;
  color: var(--m4f-text-muted);
  margin-bottom: 16px;
}
.m4f-message__actions { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
.m4f-shared-banner {
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid var(--m4f-gold-600);
  border-radius: var(--m4f-radius-sm);
  padding: 12px 16px;
  font-size: 13.5px;
  color: var(--m4f-gold-300);
  margin-bottom: 20px;
}
.m4f-message__iframe { width: 100%; min-height: 420px; border: 1px solid var(--m4f-border); border-radius: var(--m4f-radius-sm); background: #fff; }
.m4f-message__plain { white-space: pre-wrap; font-family: inherit; color: var(--m4f-text); }

/* ---- Auth cards ----------------------------------------------------------- */
.m4f-auth { padding: 70px 0; }
.m4f-auth__inner { display: flex; justify-content: center; }
.m4f-auth-card, .m4f-card {
  background: var(--m4f-bg-card);
  border: 1px solid var(--m4f-border);
  border-radius: var(--m4f-radius);
  padding: 32px;
  width: 100%;
  max-width: 420px;
}
.m4f-auth-card form { display: flex; flex-direction: column; gap: 16px; margin-top: 16px; }
.m4f-auth-card label { display: flex; flex-direction: column; gap: 6px; font-size: 13.5px; color: var(--m4f-text-muted); }
.m4f-auth-card input, .m4f-auth-card textarea {
  padding: 12px 14px;
  border-radius: var(--m4f-radius-sm);
  border: 1px solid var(--m4f-border);
  background: rgba(255,255,255,0.03);
  color: var(--m4f-text);
  font-size: 14px;
  font-family: inherit;
}
.m4f-auth-card select {
  padding: 12px 14px;
  border-radius: var(--m4f-radius-sm);
  border: 1px solid var(--m4f-border);
  background: var(--m4f-bg-elevated);
  color: var(--m4f-text);
  font-size: 14px;
  font-family: inherit;
}
.m4f-auth-switch { margin-top: 18px; font-size: 13.5px; color: var(--m4f-text-muted); }
.m4f-auth-switch a { color: var(--m4f-gold-300); }

/* ---- Dashboard -------------------------------------------------------- */
.m4f-dashboard { padding: 50px 0 90px; }
.m4f-dashboard__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin: 24px 0 36px; }
.m4f-section-title { margin-top: 10px; }
.m4f-section-title--center { text-align: center; }

/* ---- Features / Pricing ------------------------------------------------- */
.m4f-features, .m4f-pricing { padding: 70px 0 100px; }
.m4f-pricing--intro { padding-bottom: 26px; }
.m4f-features--tight { padding-top: 34px; }
.m4f-section-eyebrow {
  text-align: center;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--m4f-gold-300);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.m4f-feature-card__icon {
  font-size: 22px;
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(212,175,55,0.22), rgba(212,175,55,0.06));
  margin-bottom: 14px;
}
.m4f-features__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-top: 40px; }
/* Feste 3 Spalten statt auto-fit: verhindert, dass die letzte Karte einer
   Gruppe (z.B. die 3. "Wie wir uns finanzieren"-Karte, oder eine ungerade
   Gesamtzahl an Feature-Karten) allein in einer halbleeren Zeile hängt -
   gleiches Prinzip wie bei .m4f-usp-strip__list. Die Feature-Gruppen auf
   /features sind deshalb bewusst in 6er/3er-Häppchen aufgeteilt. */
.m4f-features__grid--fixed3 { grid-template-columns: repeat(3, 1fr); margin-top: 20px; }
@media (max-width: 760px) {
  /* Absichtlich direkt auf 1 Spalte (kein 2er-Zwischenschritt): bei einer
     Gruppe mit 3 Karten würde 2 Spalten sonst wieder eine einzelne Karte
     allein in der letzten Zeile hinterlassen - genau das Problem, das diese
     Klasse eigentlich vermeiden soll. */
  .m4f-features__grid--fixed3 { grid-template-columns: 1fr; }
}
.m4f-features__group-title { font-size: 19px; margin-bottom: 4px; }
.m4f-feature-card { position: relative; background: var(--m4f-bg-card); border: 1px solid var(--m4f-border); border-radius: var(--m4f-radius); padding: 26px; transition: transform .2s, border-color .2s; }
.m4f-feature-card:hover { transform: translateY(-3px); border-color: var(--m4f-gold-600); }
.m4f-feature-card .m4f-badge { position: absolute; top: 16px; right: 16px; margin: 0; max-width: 140px; text-align: center; line-height: 1.3; }
.m4f-feature-card p { color: var(--m4f-text-muted); font-size: 14px; line-height: 1.5; margin: 0; }

/* ---- Werbe-Banner (ACP -> Einstellungen -> Werbung), nur gerendert wenn
   konfiguriert - sonst existiert dieses Element schlicht nicht im DOM. ---- */
.m4f-ad-banner {
  position: relative;
  display: block;
  margin-top: 14px;
  border-radius: var(--m4f-radius-sm);
  overflow: hidden;
  border: 1px solid var(--m4f-border);
  background: rgba(255,255,255,0.02);
}
.m4f-ad-banner img { display: block; width: 100%; height: auto; }
/* Startseite: Anzeige unterhalb der Alias-Karte, auf Kartenbreite begrenzt
   statt über die volle Hero-Breite zu laufen - bleibt dadurch klar als
   eigenständiges, dezentes Element erkennbar statt wie ein Seitenelement. */
.m4f-home-ad { max-width: 640px; margin: 20px auto 0; }
.m4f-ad-banner__label {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 1;
  background: rgba(20,16,10,0.75);
  color: var(--m4f-text-faint);
  font-size: 10.5px;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 6px;
}

.m4f-donate-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  background: linear-gradient(135deg, rgba(212,175,55,0.1), rgba(212,175,55,0.02));
  border: 1px solid var(--m4f-gold-600);
  border-radius: var(--m4f-radius);
  padding: 22px 26px;
  margin: 30px 0;
}

/* ---- API docs / errors -------------------------------------------------- */
.m4f-api-docs, .m4f-error-page { padding: 70px 0 100px; }
.m4f-error-page { text-align: center; }

/* ---- Legal pages (Impressum, Datenschutz) ------------------------------- */
.m4f-legal-page { max-width: 760px; margin: 0 auto; padding: 70px 0 100px; }
.m4f-legal-page h1 { margin-bottom: 30px; }
.m4f-legal-section { margin-bottom: 34px; }
.m4f-legal-section h2 { font-size: 18px; color: var(--m4f-gold-300); margin-bottom: 10px; }
.m4f-legal-section p { color: var(--m4f-text-muted); font-size: 14.5px; line-height: 1.7; margin-bottom: 10px; }
.m4f-legal-section ul { color: var(--m4f-text-muted); font-size: 14.5px; line-height: 1.7; margin: 0 0 10px 20px; }
.m4f-legal-section a { color: var(--m4f-gold-300); }
.m4f-legal-meta {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 8px 16px;
  background: var(--m4f-bg-card);
  border: 1px solid var(--m4f-border);
  border-radius: var(--m4f-radius);
  padding: 20px 24px;
  margin: 0 0 10px;
}
.m4f-legal-meta dt { color: var(--m4f-text-faint); font-size: 13px; }
.m4f-legal-meta dd { color: var(--m4f-text); font-size: 14px; margin: 0; }
@media (max-width: 560px) { .m4f-legal-meta { grid-template-columns: 1fr; } }

/* ---- FAQ ----------------------------------------------------------------- */
.m4f-faq-page { max-width: 760px; margin: 0 auto; }
.m4f-faq-list { display: flex; flex-direction: column; gap: 10px; }
.m4f-faq-item {
  background: var(--m4f-bg-card);
  border: 1px solid var(--m4f-border);
  border-radius: var(--m4f-radius-sm);
  padding: 4px 20px;
}
.m4f-faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 16px 28px 16px 0;
  font-weight: 600;
  font-size: 15px;
  color: var(--m4f-text);
  position: relative;
}
.m4f-faq-item summary::-webkit-details-marker { display: none; }
.m4f-faq-item summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 14px;
  color: var(--m4f-gold-300);
  font-size: 20px;
  transition: transform .15s;
}
.m4f-faq-item[open] summary::after { content: '−'; }
.m4f-faq-item__answer { color: var(--m4f-text-muted); font-size: 14px; line-height: 1.7; padding: 0 0 18px; }
.m4f-faq-item__answer a { color: var(--m4f-gold-300); }
.m4f-error-page h1 { font-size: 90px; color: var(--m4f-gold-600); }

/* ---- Footer -------------------------------------------------------------- */
.m4f-footer {
  position: relative;
  border-top: 1px solid var(--m4f-border);
  padding: 48px 0 0;
  margin-top: auto;
  background: transparent;
}
.m4f-footer__inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 36px;
}
@media (max-width: 640px) {
  .m4f-footer__inner { grid-template-columns: 1fr; gap: 28px; }
}
.m4f-footer__col .m4f-logo { margin-bottom: 4px; }
.m4f-footer__brand p { color: var(--m4f-text-faint); font-size: 13px; max-width: 280px; margin: 6px 0 16px; }
.m4f-footer__col-title {
  font-family: var(--m4f-font-heading);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--m4f-gold-300);
  margin: 0 0 14px;
}
.m4f-footer__links { display: flex; flex-direction: column; gap: 10px; }
.m4f-footer__links a { color: var(--m4f-text-muted); font-size: 13.5px; width: fit-content; }
.m4f-footer__links a:hover { color: var(--m4f-gold-300); }
.m4f-footer__copy {
  position: relative;
  color: var(--m4f-text-faint);
  font-size: 12.5px;
  padding-top: 16px; padding-bottom: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 6px 16px;
  flex-wrap: wrap;
}
.m4f-footer__copy::before { content: ''; position: absolute; top: 0; left: 24px; right: 24px; border-top: 1px solid var(--m4f-border); }
.m4f-heart { color: #e5484d; font-size: 1.1em; }
@media (max-width: 640px) {
  .m4f-footer__copy { flex-direction: column; justify-content: center; text-align: center; }
}

/* ---- Toast-Benachrichtigungen -------------------------------------------- */
.m4f-toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 340px;
}
.m4f-toast {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  border-radius: var(--m4f-radius-sm);
  background: var(--m4f-bg-elevated);
  border: 1px solid var(--m4f-border);
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
  font-size: 14px;
  color: var(--m4f-text);
  animation: m4f-toast-in .25s ease;
}
.m4f-toast--success { border-color: var(--m4f-success); }
.m4f-toast--error { border-color: var(--m4f-error); }
.m4f-toast--info { border-color: var(--m4f-gold-600); }
.m4f-toast__icon { flex: 0 0 auto; font-size: 16px; }
.m4f-toast__close { margin-left: auto; cursor: pointer; color: var(--m4f-text-faint); background: none; border: none; font-size: 15px; }
.m4f-toast.is-leaving { animation: m4f-toast-out .2s ease forwards; }
@keyframes m4f-toast-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes m4f-toast-out { to { opacity: 0; transform: translateY(10px); } }

@media (max-width: 760px) {
  /* Fixed am unteren Rand wird auf Mobilgeräten oft von der Browser-Symbol-
     leiste (Adressleiste/Tab-Leiste) verdeckt oder liegt außerhalb des
     sichtbaren Bereichs, je nach Scroll-Zustand - oben bleibt zuverlässig
     im Sichtfeld, direkt unter dem (fixierten) Header. env(safe-area-inset-top)
     schiebt das Ganze auf Geräten mit Notch/Dynamic Island zusätzlich frei. */
  .m4f-toast-container { top: calc(84px + env(safe-area-inset-top, 0px)); bottom: auto; left: 16px; right: 16px; max-width: none; }
}

/* ---- USP-Streifen auf der Startseite -------------------------------------- */
.m4f-usp-strip { padding: 50px 0 60px; background: linear-gradient(180deg, rgba(212,175,55,0.04), transparent); }
.m4f-usp-strip__eyebrow {
  text-align: center;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--m4f-gold-300);
  margin-bottom: 8px;
  text-transform: uppercase;
}
.m4f-usp-strip__title { text-align: center; max-width: 560px; margin: 0 auto 34px; font-size: clamp(22px, 3vw, 30px); }
.m4f-usp-strip__list {
  /* Bewusst eine feste Spaltenzahl statt auto-fit: bei 6 Kacheln sorgt
     auto-fit je nach Bildschirmbreite mal für 5+1 (eine einsame Kachel in
     eigener, halbleerer Zeile), mal für andere krumme Aufteilungen. Fest auf
     3 Spalten (= 2 volle Zeilen bei 6 Einträgen) sieht auf jeder Breite
     beabsichtigt aus. */
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 1080px;
  margin: 0 auto;
}
@media (max-width: 760px) {
  .m4f-usp-strip__list { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 500px) {
  .m4f-usp-strip__list { grid-template-columns: 1fr; }
}
.m4f-usp-chip {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  padding: 24px 22px;
  border-radius: var(--m4f-radius);
  background: linear-gradient(180deg, rgba(212,175,55,0.08), rgba(212,175,55,0.015));
  border: 1px solid var(--m4f-border);
  text-align: left;
  overflow: hidden;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.m4f-usp-chip::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--m4f-gold-300), var(--m4f-gold-600));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}
.m4f-usp-chip:hover {
  transform: translateY(-5px);
  border-color: var(--m4f-gold-600);
  box-shadow: 0 16px 34px rgba(212,175,55,0.18);
}
.m4f-usp-chip:hover::before { transform: scaleX(1); }
.m4f-usp-chip__icon {
  font-size: 24px;
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(212,175,55,0.3), rgba(212,175,55,0.08));
  border: 1px solid rgba(212,175,55,0.3);
  margin-bottom: 6px;
}
.m4f-usp-chip__title { font-family: var(--m4f-font-heading); font-weight: 700; font-size: 15px; color: var(--m4f-text); }
.m4f-usp-chip__text { font-size: 12.5px; color: var(--m4f-text-muted); line-height: 1.5; }
.m4f-usp-strip__more { text-align: center; margin-top: 30px; }

/* ---- Dashboard-Feinschliff -------------------------------------------------- */
.m4f-card { display: flex; flex-direction: column; }
.m4f-card__icon { font-size: 26px; margin-bottom: 10px; }
.m4f-card h3 { display: flex; align-items: center; gap: 8px; font-size: 15px; color: var(--m4f-text-muted); text-transform: uppercase; letter-spacing: .04em; }
.m4f-card .m4f-alias-card__address { margin: 6px 0 14px; font-size: 17px; }
.m4f-stat-number { font-family: var(--m4f-font-heading); font-size: 34px; font-weight: 800; color: var(--m4f-gold-300); margin: 4px 0; }
.m4f-dashboard__hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--m4f-border);
}
.m4f-dashboard__hero p { color: var(--m4f-text-muted); margin: 4px 0 0; }
.m4f-avatar-badge {
  width: 46px; height: 46px; border-radius: 50%;
  background: linear-gradient(135deg, var(--m4f-gold-300), var(--m4f-gold-600));
  color: #14100a; display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 18px;
}

/* ---- Responsive --------------------------------------------------------- */
.m4f-settings-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; }

@media (max-width: 760px) {
  .m4f-nav, .m4f-lang-switch { display: none; }
  .m4f-header__tools { margin-left: auto; }
  .m4f-nav__donate-text { display: none; } /* mobil nur 💛, spart Platz */
  .m4f-burger { display: block; margin-left: 4px; }
  .m4f-nav.is-open .m4f-nav__langs { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; padding-top: 6px; }
  .m4f-nav.is-open { display: flex; position: absolute; top: 68px; left: 0; right: 0; background: var(--m4f-bg-elevated); flex-direction: column; padding: 16px 24px; border-bottom: 1px solid var(--m4f-border); }
  .m4f-dashboard__grid { grid-template-columns: 1fr; }
  .m4f-mail-list__item a { grid-template-columns: 1fr; gap: 4px; }
  .m4f-mail-list__time { text-align: left; }
}
@media (max-width: 480px) {
  /* Zwei Eingabefelder nebeneinander werden auf sehr schmalen Displays zu
     eng (Label bricht in 2-3 Zeilen um, Eingabefeld wird winzig) - darum
     hier eine Spalte, jedes Feld über volle Breite. */
  .m4f-settings-grid2 { grid-template-columns: 1fr; }
}

/* ---- Druckansicht ("Als PDF speichern" nutzt den Browser-Druckdialog) ------ */
@media print {
  body { background: #fff !important; color: #000 !important; }
  .m4f-header, .m4f-footer, .m4f-back-link, .m4f-message__actions,
  .m4f-toast-container, .m4f-burger { display: none !important; }
  .m4f-message__card {
    border: none !important;
    background: #fff !important;
    color: #000 !important;
    box-shadow: none !important;
  }
  .m4f-message__subject, .m4f-message__meta, .m4f-message__summary { color: #000 !important; }
  .m4f-message__iframe { border: none !important; }
}

/* ---- Rechts-nach-links-Sprachen (z. B. Arabisch) ------------------------ */
[dir="rtl"] body { text-align: right; }
[dir="rtl"] .m4f-header__tools { margin-left: 0; margin-right: auto; }
[dir="rtl"] .m4f-footer__col,
[dir="rtl"] .m4f-footer__links { text-align: right; }
[dir="rtl"] .m4f-mail-list__time { text-align: left; }

/* Lange Wörter (z. B. russisch "Конфиденциальность") dürfen auf schmalen Displays umbrechen statt zu überlaufen */
h1, h2, h3 { overflow-wrap: break-word; }

/* Dashboard: Link zum Posteingang rechts neben dem Profil */
.m4f-dashboard__hero > div { flex: 1; flex-wrap: wrap; }
.m4f-dashboard__inbox-btn { margin-left: auto; }
[dir="rtl"] .m4f-dashboard__inbox-btn { margin-left: 0; margin-right: auto; }
@media (max-width: 640px) { .m4f-dashboard__inbox-btn { margin-left: 0; width: 100%; } }

/* Sprung zum Posteingang (#m4f-inbox): Abstand zum fixierten Header */
#m4f-inbox { scroll-margin-top: 84px; }

/* Header: Menüpunkte bleiben einzeilig; auf mittleren Breiten wird er kompakter bzw. (bis 900px)
   wie auf dem Handy zum Burger-Menü - damit er auch bei langen Wörtern (z. B. Französisch) nie umbricht. */
.m4f-nav a { white-space: nowrap; }
@media (min-width: 981px) and (max-width: 1100px) {
  .m4f-header__inner { gap: 14px; }
  .m4f-nav { gap: 13px; margin-left: 0; }
  .m4f-nav a:not(.m4f-btn) { font-size: 13.5px; }
  .m4f-header__tools { gap: 8px; flex-wrap: nowrap; }
  .m4f-lang-switch { gap: 2px; flex-wrap: nowrap; }
  .m4f-nav__donate-text { display: none; }
}
@media (min-width: 761px) and (max-width: 980px) {
  .m4f-nav, .m4f-lang-switch { display: none; }
  .m4f-header__tools { margin-left: auto; }
  .m4f-nav__donate-text { display: none; }
  .m4f-burger { display: block; margin-left: 4px; }
  .m4f-nav.is-open .m4f-nav__langs { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; padding-top: 6px; }
  .m4f-nav.is-open { display: flex; position: absolute; top: 68px; left: 0; right: 0; background: var(--m4f-bg-elevated); flex-direction: column; padding: 16px 24px; border-bottom: 1px solid var(--m4f-border); }
}

/* Dashboard: Passwort ändern */
.m4f-pw-form { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 36px; }
.m4f-pw-form input { flex: 1 1 200px; min-width: 0; padding: 10px 12px; border-radius: var(--m4f-radius-sm); border: 1px solid var(--m4f-border); background: rgba(255,255,255,0.03); color: var(--m4f-text); font-size: 13.5px; font-family: inherit; }

/* ---- Angleichung: Footer + Startseiten-Kacheln an das Gesamtbild ---------- */
/* Footer: einfarbiger Hintergrund wie der Rest der Seite (kein Goldschimmer). */
.m4f-footer { background: var(--m4f-bg); box-shadow: none; background-image: none; }
/* Startseiten-Kacheln sehen jetzt aus wie die Karten auf der Features-Seite. */
.m4f-usp-strip { background: none; }
.m4f-usp-chip {
  background: var(--m4f-bg-card);
  padding: 26px;
  gap: 0;
  transition: transform .2s, border-color .2s;
}
.m4f-usp-chip::before { display: none; }
.m4f-usp-chip:hover { transform: translateY(-3px); border-color: var(--m4f-gold-600); box-shadow: none; }
.m4f-usp-chip__icon {
  font-size: 22px;
  width: 48px; height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(212,175,55,0.22), rgba(212,175,55,0.06));
  border: 0;
  margin-bottom: 14px;
}
.m4f-usp-chip__title { font-size: 1.17em; letter-spacing: -0.02em; margin-bottom: 12px; }
.m4f-usp-chip__text { font-size: 14px; line-height: 1.5; }

/* Dezenter Spenden-Hinweis unter dem Posteingang (erst sichtbar, wenn Mails da sind) */
.m4f-donate-hint { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 8px 14px; margin: 18px 0 0; padding: 10px 14px; font-size: 13px; color: var(--m4f-text-faint); }
.m4f-donate-hint[hidden] { display: none; }
.m4f-donate-hint__text { opacity: .85; }

/* Header Desktop: Flaggen + Spenden-Button brechen nie mehr untereinander um; Französisch
   (lange Menütexte) nutzt bis 1300px den kompakten Modus, damit auch bei breiteren
   Schriftarten (z. B. Windows) alles in einer Zeile bleibt. */
@media (min-width: 981px) {
  .m4f-header__tools { flex-wrap: nowrap; flex-shrink: 0; }
  .m4f-header__tools .m4f-lang-switch { flex-wrap: nowrap; }
}
@media (min-width: 981px) and (max-width: 1300px) {
  html[lang="fr"] .m4f-header__inner { gap: 14px; }
  html[lang="fr"] .m4f-nav { gap: 13px; margin-left: 0; }
  html[lang="fr"] .m4f-nav a:not(.m4f-btn) { font-size: 13.5px; }
  html[lang="fr"] .m4f-header__tools { gap: 8px; }
  html[lang="fr"] .m4f-lang-switch { gap: 2px; }
  html[lang="fr"] .m4f-nav__donate-text { display: none; }
}

/* Desktop: breitere Adress-Karte, Adresse und Aktionen in einer Zeile,
   "Wunschname" als klar erkennbare Schaltfläche statt dezentem Textlink.
   Mobil/Tablet bleibt unverändert. */
@media (min-width: 900px) {
  .m4f-alias-card { max-width: 780px; padding: 32px 40px; }
  .m4f-alias-card__label { text-align: center; }
  .m4f-alias-card__address { flex-wrap: nowrap; font-size: 25px; padding: 18px 22px; gap: 20px; }
  .m4f-alias-card__address-actions { flex: 0 0 auto; }
  .m4f-qr-popover { flex-direction: row; justify-content: center; gap: 28px; padding: 20px 28px; }
  .m4f-qr-popover__address { font-size: 14px; text-align: left; }
  .m4f-alias-card__actions { margin-top: 18px; gap: 14px; }
  .m4f-alias-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    margin-top: 20px;
    padding: 13px 20px;
    font-size: 15px;
    font-weight: 600;
    color: var(--m4f-gold-300);
    background: rgba(212,175,55,0.07);
    border: 1px solid var(--m4f-gold-600);
    border-radius: var(--m4f-radius-sm);
    transition: background .15s, border-color .15s, color .15s;
  }
  .m4f-alias-toggle:hover { background: rgba(212,175,55,0.15); border-color: var(--m4f-gold-300); color: var(--m4f-gold-100); }
}

/* Büroklammer in der Postfach-Liste: Mail mit Dateianhang */
.m4f-mail-list__clip {
  display: inline-flex; align-items: center; vertical-align: middle;
  margin-right: 8px; color: var(--m4f-gold-300);
}
.m4f-mail-list__clip svg { width: 13px; height: 15px; display: block; }

/* Mobil/Tablet: "Wunschname statt Zufall" als volle Schaltfläche - genauso wie am Desktop */
@media (max-width: 899px) {
  .m4f-alias-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    margin-top: 20px;
    padding: 13px 20px;
    font-size: 15px;
    font-weight: 600;
    color: var(--m4f-gold-300);
    background: rgba(212,175,55,0.07);
    border: 1px solid var(--m4f-gold-600);
    border-radius: var(--m4f-radius-sm);
    transition: background .15s, border-color .15s, color .15s;
  }
  .m4f-alias-toggle:hover { background: rgba(212,175,55,0.15); border-color: var(--m4f-gold-300); color: var(--m4f-gold-100); }
}

/* Honeypot-Feld (Registrierung): für Menschen unsichtbar, nicht per Tastatur erreichbar, Bots füllen es aus */
.m4f-hp {
  position: absolute !important;
  left: -10000px !important;
  top: auto !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}