* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    background-color: #000000;
    color: #ffffff;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

/* Zurück-Button */
.back-btn {
    position: absolute;
    top: 25px;
    left: 25px;
    background-color: #222222;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #ffffff;
    padding: 10px 16px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    transition: background 0.2s ease;
}

.back-btn:hover {
    background-color: #2a2a2a;
}

/* Container & Card */
.auth-container {
    width: 100%;
    max-width: 480px;
}

.auth-card {
    background-color: #222222;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 40px 30px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.9);
}

.badge-private {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.08);
    color: #a0a0a0;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 10px;
    border-radius: 4px;
    margin-bottom: 12px;
}

.auth-card h1 {
    font-size: 26px;
    margin-bottom: 6px;
    color: #ffffff;
}

.auth-subtitle {
    color: #909090;
    font-size: 14px;
    margin-bottom: 20px;
}

/* Warnungs-Box */
.warning-box {
    background-color: rgba(255, 170, 0, 0.08);
    border: 1px solid rgba(255, 170, 0, 0.25);
    color: #ffcc00;
    font-size: 13px;
    line-height: 1.4;
    padding: 12px 14px;
    border-radius: 8px;
    margin-bottom: 25px;
}

/* Formular & Inputs */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.input-group label {
    font-size: 13px;
    color: #b0b0b0;
    font-weight: 500;
}

/* Wrapper für Input + Kopier-Button nebeneinander */
.input-with-btn {
    display: flex;
    gap: 8px;
}

.input-with-btn input {
    flex-grow: 1;
    background-color: #000000;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    padding: 12px 16px;
    color: #ffffff;
    font-size: 14px;
    outline: none;
    font-family: monospace; /* Lässt den generierten Code professioneller wirken */
}

/* Kleiner Kopier-Button direkt daneben */
.field-copy-btn {
    background-color: #151515;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    padding: 0 14px;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.field-copy-btn:hover {
    background-color: #2a2a2a;
    border-color: rgba(255, 255, 255, 0.4);
}

.field-copy-btn.copied {
    background-color: #00aa44;
    border-color: #00aa44;
}

/* Weiter Button */
.submit-btn {
    background-color: #000000;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    padding: 14px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 10px;
    transition: background 0.2s ease, opacity 0.2s ease;
}

.submit-btn.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    background-color: #111111;
}

.submit-btn:not(.disabled):hover {
    background-color: #1a1a1a;
    border-color: rgba(255, 255, 255, 0.4);
}

/* --- MEDIA QUERIES --- */
@media (max-width: 480px) {
    .auth-card {
        padding: 30px 20px;
    }

    .back-btn {
        top: 15px;
        left: 15px;
        padding: 8px 12px;
        font-size: 13px;
    }
}