#u25-reg {
    max-width: 840px;
    margin: 1rem auto;
    font: 16px/1.4 system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}
#u25-reg .hidden { display: none; }
#u25-reg h3 { margin: 0 0 0.5rem; }
#u25-reg .field { margin-bottom: 0.75rem; }
#u25-reg .field.two { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
#u25-reg label { display: block; margin-bottom: 0.25rem; font-weight: 600; }
#u25-reg input[type="text"],
#u25-reg input[type="email"],
#u25-reg textarea {
    width: 100%; padding: 0.5rem; border: 1px solid #ccc; border-radius: 6px; box-sizing: border-box; display: block; margin: 0;
}
#u25-reg select {
    width: 100%; padding: 0.5rem 1.75rem 0.5rem 0.5rem; border: 1px solid #ccc; border-radius: 6px; background: #fff; box-sizing: border-box; display: block; margin: 0;
    /* native Pfeil/Innenabstand des Browsers abschalten – der ist es, der die Boxhöhe
       je nach Browser/OS abweichend vom Textfeld rendert ("rutscht nach oben") */
    -webkit-appearance: none; -moz-appearance: none; appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'><path fill='%23666' d='M1 1l5 5 5-5'/></svg>");
    background-repeat: no-repeat;
    background-position: right 0.6rem center;
    background-size: 10px 7px;
}
#u25-reg .checkboxes label { display: block; margin: 0.15rem 0; font-weight: 400; }
#u25-reg .u25-tournaments-sep { border: none; border-top: 1px solid #ddd; margin: 0.5rem 0; }
#u25-reg .actions { margin-top: 1rem; display: flex; gap: 0.5rem; }
#u25-reg .button { padding: 0.5rem 0.9rem; border-radius: 6px; border: 1px solid #ccc; background:#f7f7f7; cursor: pointer; }
#u25-reg .button.primary { background: #2271b1; color: #fff; border-color: #1c5f91; }
#u25-reg .status { margin-top: 0.75rem; color: #b32d2e; }

/* Geburtsdatum-Zeile: 4 Spalten – Tag | Monat | Jahr | Hinweis rechts */
#u25-reg .birth-grid {
    display: grid;
    grid-template-columns: 90px 180px 110px 1fr;
    gap: 0.5rem;
    align-items: stretch; /* gleiche Höhe für Tag/Monat/Jahr statt center, sonst "rutscht" das select je nach Browser-Rendering */
}
#u25-reg .birth-grid input[type="text"],
#u25-reg .birth-grid select {
    height: 2.5rem; /* Tag/Monat/Jahr exakt gleich hoch */
}
#u25-reg .month-select { max-width: 180px; } /* Monat schmaler */
#u25-reg .birth-hint { align-self: center; color:#666; }
#u25-reg .sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

#u25-reg table.compare { width: 100%; border-collapse: collapse; margin-top: 0.5rem; }
#u25-reg table.compare th, #u25-reg table.compare td { border: 1px solid #ddd; padding: 0.5rem; }
#u25-reg table.compare td.same { background: #f3fff3; }
#u25-reg table.compare td.diff { background: #fff4f4; }

#u25-reg .alert { padding: 0.75rem; border-radius: 6px; }
#u25-reg .alert.error { background: #fff4f4; border: 1px solid #e0b4b4; }
#u25-reg .fide-extra { margin-top: 0.5rem; font-size: 0.95rem; color: #333; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0.35rem; }
#u25-reg .hint { display:block; font-size: 0.9em; }

/* Sichtbarer Zurück-Button (Secondary) */
#u25-reg .button.secondary {
    color: #1c5f91;
    border-color: #1c5f91;
    background: #eef6ff;
    font-weight: 600;
}
#u25-reg .button.secondary:hover,
#u25-reg .button.secondary:focus {
    background: #dfefff;
    border-color: #1b4f77;
}
#u25-reg .button.secondary:active {
    background: #cfe6ff;
}

/* Sonstige Buttondarstellungen */
#u25-reg .button.solid-disabled[disabled] { opacity: 1; }
#u25-reg .button:disabled { opacity: 0.55; cursor: not-allowed; }
#u25-reg input.invalid { border-color: #b32d2e; background: #fff4f4; }

/* Barrierefreier Fokusrahmen */
#u25-reg .button:focus-visible {
    outline: 3px solid rgba(34,113,177,.35);
    outline-offset: 2px;
}

/* Abstand zwischen dem Vergleichs-/Auswahlbereich (Vorschläge, Abgleichstabelle,
   "FIDE-Daten übernehmen") und der darunterliegenden Zurück/Weiter-Zeile */
#u25-reg #u25-step2-compare { margin-bottom: 1rem; }

/*Liste für FIDE-ID nach Namensabgleich */
#u25-reg .fide-suggestions {
    list-style: none; padding: 0; margin: .75rem 0; display: grid; gap: .5rem;
}
#u25-reg .fide-suggestions .sugg-item {
    display: grid; grid-template-columns: 1fr auto; gap: .5rem;
    border: 1px solid #ddd; border-radius: 6px; padding: .5rem .6rem; align-items: center;
}
#u25-reg .fide-suggestions .sugg-main .muted { color:#555; margin-left: .4rem; }
#u25-reg .fide-suggestions .sugg-side code { margin-right: .5rem; display:inline-block; }

/* Honeypot unsichtbar, ohne display:none (für Bot-Fallen) */
#u25-reg .u25-hp{
    position: absolute !important;
    left: -10000px !important;
    top: auto !important;
    width: 1px; height: 1px; overflow: hidden;
}

#u25-reg .status { min-height: 1.2em; } /* Platz für Statusmeldungen */

#u25-step1-form input[name="fide_id"].u25-error{
    border-color:#dc3232 !important;
    box-shadow: 0 0 0 1px #dc3232 inset !important;
}

/*Debugging/Trace-Ausgaben */
#u25-debug.u25-debug{
    margin-top:8px; padding:8px;
    background:#f6f8fa; border:1px solid #e1e4e8;
    white-space:pre-wrap; font-size:.9em; max-height:200px; overflow:auto;
}