/* Authentifizierungsbildschirm - Anmeldesperre */

/* Stellt sicher dass hidden-Attribut nicht durch andere CSS überschrieben wird */
[hidden] {
    display: none !important;
}

.auth-screen {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: var(--color-bg-canvas);
    overflow-y: auto;
}

.auth-screen.hidden {
    display: none;
}

.auth-card {
    width: 100%;
    max-width: 400px;
    padding: 2.5rem;
    background: var(--color-surface-container);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xlarge);
}

/* Gemeinsames Logo */
.auth-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.75rem;
    color: var(--color-primary);
}

.auth-logo-text {
    font-family: var(--font-family-base);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-primary);
}

/* Ansichtswechsel */
.auth-view[hidden] {
    display: none;
}

/* Überschriften */
.auth-heading {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin: 0 0 0.375rem;
    font-family: var(--font-family-base);
}

.auth-subtext {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin: 0 0 2rem;
}

/* Formularelemente */
.auth-form-group {
    margin-bottom: 1.25rem;
}

.auth-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
}

.auth-input {
    width: 100%;
    padding: 0.625rem 0.875rem;
    background: var(--color-surface-container-high);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-lg);
    color: var(--color-text-primary);
    font-size: 1rem; /* min 16px — verhindert iOS-Zoom beim Fokus */
    font-family: var(--font-family-base);
    transition: border-color var(--transition-fast);
    box-sizing: border-box;
    min-height: 44px; /* Touch-Target */
    -webkit-appearance: none; /* iOS Reset */
}

.auth-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(177, 197, 255, 0.12);
}

.auth-input::placeholder {
    color: var(--color-text-tertiary);
}

/* Rückmeldung */
.auth-error {
    padding: 0.75rem 1rem;
    background: var(--color-error-container);
    border: 1px solid rgba(255, 180, 171, 0.35);
    border-radius: var(--radius-lg);
    color: var(--color-error);
    font-size: var(--font-size-sm);
    margin-bottom: 1.25rem;
}

.auth-success {
    padding: 0.75rem 1rem;
    background: var(--color-success-emphasis);
    border: 1px solid rgba(82, 201, 127, 0.35);
    border-radius: var(--radius-lg);
    color: var(--color-success);
    font-size: var(--font-size-sm);
    margin-bottom: 1.25rem;
}

/* Abschicken-Schaltfläche */
.auth-submit {
    width: 100%;
    padding: 0.75rem;
    min-height: 48px; /* Touch-Target */
    background: var(--color-accent-primary);
    border: 1px solid var(--color-primary-container);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    font-family: var(--font-family-base);
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: background var(--transition-fast), border-color var(--transition-fast);
    margin-top: 0.25rem;
    -webkit-appearance: none;
    touch-action: manipulation;
}

.auth-submit:hover:not(:disabled) {
    background: var(--color-primary-container);
    border-color: var(--color-primary);
}

.auth-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Navigationslinks zwischen Ansichten */
.auth-links {
    display: flex;
    justify-content: space-between;
    margin-top: 1.25rem;
}

.auth-link {
    background: none;
    border: none;
    padding: 0.5rem 0;
    min-height: 44px; /* Touch-Target */
    display: inline-flex;
    align-items: center;
    font-size: var(--font-size-sm);
    color: var(--color-text-link);
    cursor: pointer;
    font-family: var(--font-family-base);
    transition: color var(--transition-fast);
    touch-action: manipulation;
}

.auth-link:hover {
    color: var(--color-text-link-hover);
    text-decoration: underline;
}

/* Abmelden-Schaltfläche in der Sidebar-Fußzeile */
.logout-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: transparent;
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-lg);
    color: var(--color-text-secondary);
    font-family: var(--font-family-base);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    width: 100%;
}

.logout-btn:hover {
    background: var(--color-surface-container-high);
    border-color: var(--color-danger);
    color: var(--color-danger);
}

/* Mobile — bis 480px */

@media (max-width: 480px) {
    .auth-screen {
        align-items: flex-start;
        padding: 1.5rem 1rem 2rem;
    }

    .auth-card {
        padding: 1.75rem 1.25rem;
        border-radius: var(--radius-lg);
        box-shadow: none;
        border: none;
        background: transparent;
    }

    .auth-heading {
        font-size: var(--font-size-xl);
    }

    .auth-subtext {
        margin-bottom: 1.5rem;
    }

    .auth-form-group {
        margin-bottom: 1rem;
    }

    .auth-input {
        padding: 0.75rem 1rem;
    }

    .auth-submit {
        padding: 0.875rem;
        font-size: var(--font-size-lg);
    }

    .auth-links {
        margin-top: 1rem;
        flex-direction: column;
        gap: 0.25rem;
    }
}

/* Sehr kleine Screens — bis 360px */

@media (max-width: 360px) {
    .auth-card {
        padding: 1.25rem 1rem;
    }

    .auth-heading {
        font-size: var(--font-size-lg);
    }

    .auth-logo {
        margin-bottom: 1.25rem;
    }
}