/* ==========================================================================
   FINANCE Magazin - Preference Center Styles
   Based on working Tennis.de pattern
   ========================================================================== */

/* ==========================================================================
   LOGIN WRAPPER (Not logged in state)
   ========================================================================== */
.login-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    padding: var(--space-8) 0;
}

.login-card {
    max-width: 420px;
    width: 100%;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    text-align: center;
}

.login-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: var(--color-gray-100);
    color: var(--color-primary);
    border-radius: 50%;
    margin-bottom: var(--space-5);
}

.login-card h1 {
    font-size: var(--text-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin: 0 0 var(--space-2);
}

.login-card > p {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    margin: 0 0 var(--space-6);
}

.login-form {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.login-hint {
    margin-top: var(--space-6);
    padding-top: var(--space-5);
    border-top: 1px solid var(--color-border);
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.login-hint a {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
}

.login-hint a:hover {
    text-decoration: underline;
}

/* ==========================================================================
   PREFERENCE HEADER (Logged in state)
   ========================================================================== */
.pref-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    padding: var(--space-10) 0 var(--space-6);
}

.pref-header h1 {
    font-size: var(--text-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin: 0 0 var(--space-2);
}

.pref-header > p {
    font-size: var(--text-lg);
    color: var(--color-gray-600);
    margin: 0 0 var(--space-5);
}

/* Email Badge */
.email-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-5);
    background: var(--color-gray-100);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
}

.email-badge svg {
    color: var(--color-gray-500);
    flex-shrink: 0;
}

.email-display {
    background: transparent !important;
    border: none !important;
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary) !important;
    padding: 0 !important;
    min-width: 180px;
}

.email-display:disabled {
    opacity: 1;
}

.email-change-btn {
    background: none;
    border: none;
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-500);
    cursor: pointer;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.email-change-btn:hover {
    color: var(--color-accent);
    background: rgba(227, 0, 15, 0.08);
}

/* ==========================================================================
   PREFERENCE SECTIONS
   ========================================================================== */
.pref-sections {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding-bottom: var(--space-8);
}

/* ==========================================================================
   PREFERENCE CARD (Newsletter Section)
   ========================================================================== */
.pref-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color var(--transition);
}

.pref-card:hover {
    border-color: var(--color-gray-300);
}

.pref-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-5);
    padding: var(--space-5) var(--space-6);
}

.pref-card-info {
    flex: 1;
}

.pref-card-info h2 {
    font-size: var(--text-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    margin: var(--space-2) 0 var(--space-1);
}

.pref-card-info p {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    margin: 0;
    line-height: var(--line-height-relaxed);
}

/* Frequency Labels */
.pref-frequency {
    display: inline-block;
    padding: 3px 10px;
    font-size: 11px;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-radius: var(--radius-sm);
}

.frequency--daily {
    background: #e8f5e9;
    color: #2e7d32;
}

.frequency--weekly {
    background: #e3f2fd;
    color: #1565c0;
}

.frequency--variable {
    background: #fff3e0;
    color: #ef6c00;
}

.frequency--irregular {
    background: var(--color-gray-100);
    color: var(--color-gray-600);
}

/* ==========================================================================
   SUBSCRIBE/UNSUBSCRIBE BUTTONS (Tennis.de Pattern)
   These are TEXT BUTTONS, not visual toggles!
   ========================================================================== */
.pref-card-actions {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

/* Subscribe Button (green, when NOT subscribed) */
.pref-subscribe-btn {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-semibold);
    font-family: inherit;
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--transition);
    white-space: nowrap;
}

.pref-subscribe-btn:hover {
    background-color: var(--color-primary-dark);
}

/* Unsubscribe Button (red outline, when subscribed) */
.pref-unsubscribe-btn {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    font-family: inherit;
    background: none;
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.pref-unsubscribe-btn:hover {
    background-color: var(--color-accent);
    color: var(--color-white);
}

/* ==========================================================================
   DOI BANNER (Confirmation Pending)
   ========================================================================== */
.doi-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-3) var(--space-6);
    background: #fff8e1;
    border-top: 1px solid #ffecb3;
}

.doi-banner-content {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    color: #f57c00;
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
}

.doi-banner-content svg {
    flex-shrink: 0;
}

.doi-resend-btn {
    background: transparent;
    border: 1px solid #f57c00;
    color: #f57c00;
    font-size: var(--text-xs);
    font-weight: var(--font-weight-semibold);
    font-family: inherit;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.doi-resend-btn:hover {
    background: #f57c00;
    color: var(--color-white);
}

/* ==========================================================================
   PREFERENCE OPTIONS (Themenpräferenzen)
   These use u-newsletter-preference-checkbox which IS a checkbox
   So we CAN style them as visual toggle switches!
   ========================================================================== */
.pref-options {
    padding: var(--space-5) var(--space-6);
    background: var(--color-gray-50);
    border-top: 1px solid var(--color-border);
}

.pref-options-title {
    font-size: var(--text-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-gray-500);
    margin: 0 0 var(--space-4);
}

.pref-options-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3);
}

/* Individual Preference Item */
.pref-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.pref-item:hover {
    border-color: var(--color-primary);
    background: rgba(0, 38, 85, 0.02);
}

.pref-item__info {
    flex: 1;
    min-width: 0;
}

.pref-item__name {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    margin-bottom: 2px;
}

.pref-item__description {
    font-size: var(--text-xs);
    color: var(--color-gray-500);
    margin: 0;
    line-height: var(--line-height-relaxed);
}

.pref-item__toggle {
    flex-shrink: 0;
}

/* ==========================================================================
   TOGGLE SWITCH for Preference Checkboxes
   This works because u-newsletter-preference-checkbox renders a CHECKBOX!
   ========================================================================== */
.pref-toggle {
    appearance: none;
    -webkit-appearance: none;
    position: relative;
    width: 48px;
    height: 26px;
    background-color: var(--color-gray-300);
    border: none;
    border-radius: 13px;
    cursor: pointer;
    transition: background-color var(--transition);
}

.pref-toggle::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    background-color: var(--color-white);
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    transition: transform var(--transition);
}

.pref-toggle:checked {
    background-color: var(--color-primary);
}

.pref-toggle:checked::after {
    transform: translateX(22px);
}

.pref-toggle:hover {
    background-color: var(--color-gray-400);
}

.pref-toggle:checked:hover {
    background-color: var(--color-primary-dark);
}

.pref-toggle:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 38, 85, 0.2);
}

/* ==========================================================================
   ALTERNATIVE: Checkbox Style for Preferences
   ========================================================================== */
.pref-checkbox {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    flex-shrink: 0;
    position: relative;
}

.pref-checkbox:checked {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.pref-checkbox:checked::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 6px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.pref-checkbox:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 38, 85, 0.2);
}

/* ==========================================================================
   PREFERENCE FOOTER
   ========================================================================== */
.pref-footer {
    max-width: 700px;
    margin: 0 auto;
    padding: var(--space-6) 0 var(--space-10);
    text-align: center;
    border-top: 1px solid var(--color-border);
}

.pref-footer p {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    margin: 0 0 var(--space-4);
}

/* ==========================================================================
   MODAL for Unsubscribe Confirmation
   ========================================================================== */
.pref-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: none;
    border-radius: var(--radius-xl);
    padding: 0;
    max-width: 420px;
    width: calc(100% - 32px);
    box-shadow: var(--shadow-xl);
    z-index: 1001;
}

.pref-modal::backdrop {
    background: rgba(0, 38, 85, 0.6);
    backdrop-filter: blur(2px);
}

.pref-modal__content {
    padding: var(--space-6);
}

.pref-modal__title {
    font-size: var(--text-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin: 0 0 var(--space-4);
}

.pref-modal__text {
    color: var(--color-gray-600);
    font-size: var(--text-base);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-6);
}

.pref-modal__text p {
    margin: 0 0 var(--space-2);
}

.pref-modal__text p:last-child {
    margin-bottom: 0;
}

.pref-modal__actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
}

.pref-modal__cancel {
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-base);
    font-weight: var(--font-weight-medium);
    font-family: inherit;
    background-color: var(--color-gray-100);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition);
}

.pref-modal__cancel:hover {
    background-color: var(--color-gray-200);
}

.pref-modal__confirm {
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-base);
    font-weight: var(--font-weight-semibold);
    font-family: inherit;
    background-color: var(--color-accent);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--transition);
}

.pref-modal__confirm:hover {
    background-color: var(--color-accent-hover);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 768px) {
    .login-card {
        padding: var(--space-6);
    }
    
    .pref-header {
        padding: var(--space-8) 0 var(--space-5);
    }
    
    .pref-header h1 {
        font-size: var(--text-2xl);
    }
    
    .email-badge {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .pref-card-header {
        flex-direction: column;
        gap: var(--space-4);
    }
    
    .pref-card-actions {
        align-self: flex-end;
    }
    
    .doi-banner {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-3);
    }
    
    .doi-resend-btn {
        width: 100%;
        text-align: center;
    }
    
    .pref-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-3);
    }
    
    .pref-item__toggle {
        align-self: flex-end;
    }
    
    .pref-modal {
        width: calc(100% - 24px);
    }
    
    .pref-modal__actions {
        flex-direction: column;
    }
    
    .pref-modal__actions button {
        width: 100%;
    }
}