/* WBS User Management — Frontend Styles */
/* Design-System: Wizard-Prototype-Specs — v1.4 (Task #37) */

/* ── Utility: Honeypot (Spam Protection) ─────────────────────────────────── */
.wbs-honeypot {
    visibility: hidden;
    height: 0;
    width: 0;
    overflow: hidden;
    position: absolute;
}

/* ── Design Tokens ───────────────────────────────────────────────────────── */
:root {
    --wbs-primary:        #2563eb;
    --wbs-primary-light:  #eff6ff;
    --wbs-primary-hover:  #1d4ed8;
    --wbs-accent:         #22c55e;
    --wbs-accent-light:   #f0fdf4;
    --wbs-text:           #1e293b;
    --wbs-text-muted:     #64748b;
    --wbs-bg:             #f8fafc;
    --wbs-card:           #ffffff;
    --wbs-border:         #e2e8f0;
    --wbs-radius:         10px;
    --wbs-radius-input:   8px;
    --wbs-shadow:         0 1px 3px rgba(0,0,0,0.06), 0 2px 8px rgba(0,0,0,0.04);
    --wbs-font:           -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ── Auth Card (Login / Register) ────────────────────────────────────────── */
.wbs-auth-card {
    background: var(--wbs-card);
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08), 0 4px 16px rgba(0,0,0,0.06);
    padding: 2.5rem;
    max-width: 440px;
    margin: 2rem auto;
    box-sizing: border-box;
}

.wbs-auth-card--wide {
    max-width: 860px;
}

/* Inside auth-card the form-wrap removes double padding */
.wbs-auth-card .wbs-form-wrap {
    padding: 0;
    margin: 0;
    max-width: none;
}

/* ── Form Wrapper ────────────────────────────────────────────────────────── */
.wbs-form-wrap {
    max-width: 480px;
    margin: 0 auto;
    padding: 2rem;
    box-sizing: border-box;
    font-family: var(--wbs-font);
}

.wbs-my-account-wrap {
    max-width: 560px;
}

/* ── Registrierung: 2-Spalten-Layout ────────────────────────────────────── */
.wbs-register-wrap {
    max-width: 860px;  /* breiter für 2 Spalten */
}

.wbs-register-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 1.25rem;
}

.wbs-register-col--address fieldset.wbs-address-section {
    border: none;
    padding: 0;
    margin: 0;
}

.wbs-register-col--address fieldset.wbs-address-section legend {
    font-size: 0.875rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.75rem;
    padding: 0;
}

/* Auf kleinen Screens untereinander */
@media (max-width: 680px) {
    .wbs-register-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .wbs-register-wrap {
        max-width: 480px;
    }
}

/* ── Form Title ──────────────────────────────────────────────────────────── */
.wbs-form-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--wbs-text, #1e293b);
    margin-bottom: 1.5rem;
    line-height: 1.25;
}

.wbs-section-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: #374151;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    padding-bottom: 0.375rem;
    border-bottom: 1px solid var(--wbs-border, #e2e8f0);
}

/* ── Fields ──────────────────────────────────────────────────────────────── */
.wbs-field {
    margin-bottom: 1rem;
    position: relative;
}

.wbs-field label {
    display: block;
    font-weight: 600;
    font-size: 0.9375rem;
    color: #374151;
    margin-bottom: 0.375rem;
}

.wbs-field input[type="text"],
.wbs-field input[type="email"],
.wbs-field input[type="password"],
.wbs-field input[type="tel"] {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--wbs-border, #e2e8f0);
    border-radius: var(--wbs-radius-input, 8px);
    font-size: 0.9375rem;
    line-height: 1.5; /* Bugfix v1.3: explizite line-height → konsistente Höhe mit SELECT */
    color: var(--wbs-text, #1e293b);
    background: var(--wbs-card, #ffffff);
    transition: border-color 0.15s, box-shadow 0.15s;
    box-sizing: border-box;
    min-height: 44px; /* WCAG Touch-Target */
}

.wbs-field input:focus {
    outline: none;
    border-color: var(--wbs-primary, #2563eb);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.wbs-field input[disabled],
.wbs-field input[readonly] {
    background: #f3f4f6;
    color: #6b7280;
    cursor: not-allowed;
}

.wbs-field-note {
    display: block;
    font-size: 0.8125rem;
    color: #6b7280;
    margin-top: 0.25rem;
}

.wbs-optional {
    font-weight: 400;
    color: #6b7280;
    font-size: 0.875rem;
}

/* ── Form Row (two columns) ──────────────────────────────────────────────── */
.wbs-form-row--half {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

/* ── Form Row (Anrede + Vorname + Nachname) ──────────────────────────────── */
.wbs-form-row--trio {
    display: grid;
    grid-template-columns: 120px 1fr 1fr;
    gap: 0.75rem;
    align-items: end;
}

.wbs-field--salutation select {
    padding-right: 2rem; /* Platz für Pfeil */
}

@media (max-width: 540px) {
    .wbs-form-row--trio {
        grid-template-columns: 1fr 1fr;
    }
    .wbs-field--salutation {
        grid-column: 1 / -1;
    }
}

@media (max-width: 480px) {
    .wbs-form-row--half,
    .wbs-form-row--trio {
        grid-template-columns: 1fr;
    }
    .wbs-field--salutation {
        grid-column: auto;
    }
}

/* ── Fieldset ────────────────────────────────────────────────────────────── */
fieldset.wbs-address-section {
    border: 1px solid var(--wbs-border, #e2e8f0);
    border-radius: var(--wbs-radius, 10px);
    padding: 1rem 1rem 0.25rem;
    margin-bottom: 1rem;
}

fieldset.wbs-address-section legend {
    font-weight: 600;
    font-size: 0.9375rem;
    color: #374151;
    padding: 0 0.375rem;
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.wbs-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--wbs-primary, #2563eb);
    color: #ffffff;
    padding: 12px 24px;
    border: none;
    border-radius: var(--wbs-radius-input, 8px);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.15s, box-shadow 0.15s;
    text-decoration: none;
    line-height: 1.5;
    min-height: 44px; /* WCAG Touch-Target */
    box-sizing: border-box;
}

.wbs-btn:hover,
.wbs-btn:focus {
    background: var(--wbs-primary-hover, #1d4ed8);
    color: #ffffff;
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.wbs-btn:disabled {
    background: #93c5fd;
    cursor: not-allowed;
    box-shadow: none;
}

/* ── Primary & Secondary Variants (BEM) ─────────────────────────────────── */
.wbs-btn--primary {
    background: var(--wbs-primary, #2563eb);
    color: #ffffff;
}

.wbs-btn--primary:hover,
.wbs-btn--primary:focus {
    background: var(--wbs-primary-hover, #1d4ed8);
    color: #ffffff;
}

.wbs-btn--secondary {
    background: #64748b;
    color: #ffffff;
}

.wbs-btn--secondary:hover,
.wbs-btn--secondary:focus {
    background: #475569;
    color: #ffffff;
}

.wbs-btn--sm {
    padding: 6px 14px;
    font-size: 0.8125rem;
    min-height: 36px;
}

.wbs-btn-outline {
    background: transparent;
    border: 1px solid var(--wbs-primary, #2563eb);
    color: var(--wbs-primary, #2563eb);
}

.wbs-btn-outline:hover,
.wbs-btn-outline:focus {
    background: var(--wbs-primary-light, #eff6ff);
    color: var(--wbs-primary-hover, #1d4ed8);
    border-color: var(--wbs-primary-hover, #1d4ed8);
}

.wbs-field--submit {
    margin-top: 1.25rem;
}

/* ── Result / Feedback ───────────────────────────────────────────────────── */
.wbs-result {
    margin-top: 1rem;
    padding: 0.875rem 1rem 0.875rem 2.75rem;
    border-radius: var(--wbs-radius, 10px);
    font-size: 0.9375rem;
    line-height: 1.5;
    position: relative;
    box-shadow: var(--wbs-shadow);
}

.wbs-result::before {
    position: absolute;
    left: 0.875rem;
    top: 0.875rem;
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1.5;
}

.wbs-result.success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #6ee7b7;
}

.wbs-result.success::before {
    content: '✓';
    color: #059669;
}

.wbs-result.error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

.wbs-result.error::before {
    content: '✗';
    color: #dc2626;
}

.wbs-result.warning {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fcd34d;
}

.wbs-result.warning::before {
    content: '⚠';
    color: #d97706;
}

.wbs-result .wbs-password-display {
    font-family: monospace;
    font-size: 1.125rem;
    font-weight: 700;
    background: #ecfdf5;
    border: 1px dashed #059669;
    padding: 0.5rem 0.75rem;
    border-radius: 0.25rem;
    display: inline-block;
    margin-top: 0.5rem;
    letter-spacing: 0.05em;
}

/* ── Autocomplete ────────────────────────────────────────────────────────── */
.wbs-address-autocomplete-wrap {
    position: relative;
}

.wbs-autocomplete-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    border: 1px solid var(--wbs-border, #e2e8f0);
    border-radius: var(--wbs-radius, 10px);
    z-index: 100;
    max-height: 200px;
    overflow-y: auto;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    display: none;
}

.wbs-autocomplete-suggestions.is-open {
    display: block;
}

.wbs-autocomplete-item {
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    font-size: 0.875rem;
    color: #374151;
    border-bottom: 1px solid #f3f4f6;
    line-height: 1.4;
}

.wbs-autocomplete-item:last-child {
    border-bottom: none;
}

.wbs-autocomplete-item:hover,
.wbs-autocomplete-item.is-active {
    background: #f3f4f6;
    color: #111827;
}

/* ── Password Section ────────────────────────────────────────────────────── */
.wbs-password-section {
    background: #f9fafb;
    padding: 1rem;
    border-radius: var(--wbs-radius, 10px);
    margin-top: 1.5rem;
    border: 1px solid var(--wbs-border, #e2e8f0);
}

.wbs-password-section--required {
    background: #fffbeb;
    border-color: #fcd34d;
}

/* ── Password Change Required Banner ─────────────────────────────────────── */
.wbs-change-required-banner {
    background: #fef3c7;
    border-left: 4px solid #f59e0b;
    padding: 1rem;
    margin-bottom: 1rem;
    font-weight: 600;
    color: #92400e;
    border-radius: 0 0.375rem 0.375rem 0;
    font-size: 0.9375rem;
}

/* ── Already logged in message ────────────────────────────────────────────── */
.wbs-already-logged-in {
    padding: 0.75rem 1rem;
    background: var(--wbs-primary-light, #eff6ff);
    border-radius: var(--wbs-radius, 10px);
    color: #1e40af;
    font-size: 0.9375rem;
}

/* ── Form Links ──────────────────────────────────────────────────────────── */
.wbs-form-links {
    margin-top: 0.75rem;
    font-size: 0.875rem;
}

.wbs-form-note {
    margin-top: 0.75rem;
    font-size: 0.8125rem;
    color: #6b7280;
    line-height: 1.5;
}

.wbs-link {
    color: var(--wbs-primary, #2563eb);
    text-decoration: none;
}

.wbs-link:hover {
    text-decoration: underline;
    color: var(--wbs-primary-hover, #1d4ed8);
}

/* ── Consent-Fieldset Reset — v1.2 (Task #29 F-1 WCAG 1.3.1) ───────────── */
/* fieldset braucht Browser-Reset, behaelt aber wbs-consent-section Styling */
fieldset.wbs-consent-section {
    border: none;
    padding: 0;
    margin: 0;
}

fieldset.wbs-consent-section > legend {
    /* legend als visuelle Card-Ueberschrift — nicht verstecken (WCAG) */
    float: left; /* Verhindert legend-Einzug-Bug in allen Browsern */
    width: 100%;
    margin-block-end: 16px;
    font-size: 1rem;
    font-weight: 700;
    color: #1a1a1a;
}

fieldset.wbs-consent-section::after {
    content: '';
    display: block;
    clear: both;
}

/* ── Form-Card-System — v1.2 (Task #29) ─────────────────────────────────── */
.wbs-form-card {
    border: 1px solid var(--wbs-border, #e2e8f0);
    border-radius: 12px;
    padding: 24px;
    margin-block-end: 24px;
    box-shadow: var(--wbs-shadow);
}

.wbs-form-card--muted {
    background: #f8f9fa;
    border-color: var(--wbs-border, #e2e8f0);
}

.wbs-form-card__title {
    font-size: 1rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-block: 0 16px;
}

.wbs-form-card__subtitle {
    font-size: 0.875rem;
    color: #555555;
    margin-block: -8px 16px;
}

/* ── Anrede-SELECT Höhe-Fix — v1.3 (Regression nach Merge, 2026-03-28) ───── */
/* height:auto liess Browser-natives Rendering zu → SELECT deutlich höher als Inputs.
   Fix: gleiche line-height wie Inputs (1.5) → Browser berechnet identische Höhe.
   Ergebnis: ~44px (font 15px × 1.5 + padding 20px + border 2px) auf allen Browsern. */
select#wbs-salutation,
.wbs-field--salutation select,
.wbs-select {
    width: 100%;
    padding: 10px 2rem 10px 14px;
    border: 1px solid var(--wbs-border, #e2e8f0);
    border-radius: var(--wbs-radius-input, 8px);
    font-size: 0.9375rem;
    line-height: 1.5; /* identisch zu Text-Inputs → gleiche Renderhöhe */
    color: var(--wbs-text, #1e293b);
    background: var(--wbs-card, #ffffff);
    box-sizing: border-box;
    min-height: 44px; /* WCAG Touch-Target */
    /* height: auto entfernt — war Ursache der Regression (Browser-Rendering > Input-Höhe) */
}

/* ── Consent-Kachel Accessibility (Task #29) ─────────────────────────────── */
/* DSGVO-Vorbehalt: Zustand-B (Text ausblenden) ausstehend bis @ux-architect Freigabe */
.wbs-consent-confirmed {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9375rem;
    color: #059669; /* grün — Bestätigung */
    font-weight: 500;
    margin-block: 4px 0;
}

.wbs-consent-confirmed::before {
    content: '✓';
    font-weight: 700;
}

.wbs-consent-change-btn {
    background: none;
    border: none;
    color: var(--wbs-primary, #2563eb);
    font-size: 0.875rem;
    cursor: pointer;
    text-decoration: underline;
    padding: 0;
    margin-inline-start: 4px;
}

.wbs-consent-change-btn:hover {
    color: var(--wbs-primary-hover, #1d4ed8);
}

/* === Task #37: wbs-auth Card Design Update ================================ */
/* Verbesserte Optik nach Design-System-Specs (Wizard-Prototype) */

.wbs-auth {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.wbs-auth__card {
    box-shadow: 0 2px 8px rgba(0,0,0,0.08), 0 8px 24px rgba(0,0,0,0.06);
}

.wbs-auth__tab--active {
    color: #2563eb;
    border-bottom-color: #2563eb;
}

.wbs-auth__tab:hover {
    color: #1d4ed8;
}

/* ── Task #38: Option-B Hint (E-Mail bereits vergeben, Register-Formular) ── */
/* Spec: Designer v1.1 — Info-Box (blau), role="status", WCAG AA             */

.wbs-reg-hint {
    display: none; /* JS setzt display:flex bei State B (409-Response) */
    align-items: flex-start;
    gap: 10px;
    padding: 12px 14px;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: 6px;
    font-size: 0.875rem;
    line-height: 1.5;
    color: #1e3a8a;
    margin-bottom: 1rem;
    animation: wbs-alert-in 0.2s ease;
}

.wbs-reg-hint__icon {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: #1e40af;
    color: #fff;
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
    margin-top: 1px;
}

.wbs-reg-hint__body {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.wbs-reg-hint__cta {
    display: inline-block;
    background: none;
    border: none;
    padding: 0;
    font-size: 0.875rem;
    font-weight: 600;
    color: #1e40af;
    cursor: pointer;
    text-decoration: underline;
    text-align: left;
    /* WCAG: Touch-Target min 44px Hoehe via min-height */
    min-height: 44px;
    line-height: 44px;
}

.wbs-reg-hint__cta:hover {
    color: #1e3a8a;
}

.wbs-reg-hint__cta:focus-visible {
    outline: 2px solid #1e40af;
    outline-offset: 2px;
    border-radius: 2px;
}

/* === Checkbox-Styling (DSGVO Consent + generisch) ======================== */
/* Ersetzt Browser-Default durch konsistentes Design-System-Styling          */

.wbs-field--checkbox {
    margin-bottom: 0.75rem;
    padding: 0.625rem 0.75rem;
    border-radius: var(--wbs-radius-input, 8px);
    border: 1px solid transparent;
    transition: background 0.15s, border-color 0.15s;
}

.wbs-field--checkbox:hover {
    background: var(--wbs-primary-light, #eff6ff);
}

.wbs-field--required {
    border-color: var(--wbs-border, #e2e8f0);
}

.wbs-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    cursor: pointer;
    font-size: 0.9375rem;
    line-height: 1.5;
    color: var(--wbs-text, #1e293b);
}

.wbs-checkbox-label input[type="checkbox"] {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 2px;
    accent-color: var(--wbs-primary, #2563eb);
    cursor: pointer;
    border-radius: 4px;
}

.wbs-checkbox-text a {
    color: var(--wbs-primary, #2563eb);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.wbs-checkbox-text a:hover {
    color: var(--wbs-primary-hover, #1d4ed8);
}

.wbs-required-marker {
    color: #dc2626;
    font-weight: 700;
    margin-left: 2px;
}

.wbs-field-hint {
    font-size: 0.75rem;
    color: #6b7280;
    margin: 0.25rem 0 0 2rem;
    line-height: 1.4;
}

/* === Portal Footer (Impressum / Datenschutz / AGB) ======================= */

.wbs-portal-footer {
    margin-top: 2rem;
    padding: 1rem 0;
    text-align: center;
    border-top: 1px solid var(--wbs-border, #e2e8f0);
}

.wbs-footer-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.wbs-footer-link {
    color: #6b7280;
    font-size: 0.8125rem;
    text-decoration: none;
    transition: color 0.15s;
}

.wbs-footer-link:hover {
    color: var(--wbs-primary, #2563eb);
    text-decoration: underline;
}

.wbs-footer-sep {
    color: #d1d5db;
    font-size: 0.75rem;
}

/* === Mein-Konto: Auth-Card Wrapper ======================================= */
/* my-account.php bekommt denselben Card-Look wie Login/Register              */

.wbs-my-account-card {
    background: var(--wbs-card, #ffffff);
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08), 0 4px 16px rgba(0,0,0,0.06);
    padding: 2.5rem;
    max-width: 600px;
    margin: 2rem auto;
    box-sizing: border-box;
}

/* === Empty-State Pattern ================================================= */

.wbs-empty-state {
    text-align: center;
    padding: 2.5rem 1rem;
    color: #6b7280;
}

.wbs-empty-icon {
    display: block;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    opacity: 0.6;
}

.wbs-empty-state p {
    font-size: 0.9375rem;
    margin: 0.25rem 0;
}

/* === Animations ========================================================== */

@keyframes wbs-alert-in {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Password Toggle ────────────────────────────────────────────────────── */
.wbs-field--password {
    position: relative;
}

.wbs-field--password input[type="password"],
.wbs-field--password input[type="text"] {
    padding-right: 48px;
}

.wbs-pw-toggle {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    color: var(--wbs-text-muted, #64748b);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--wbs-radius-input, 8px);
    transition: color 0.15s;
}

.wbs-pw-toggle:hover {
    color: var(--wbs-text, #1e293b);
}

.wbs-pw-toggle:focus-visible {
    outline: 2px solid var(--wbs-primary, #2563eb);
    outline-offset: 2px;
}

.wbs-pw-toggle svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* ── Password Strength Indicator ────────────────────────────────────────── */
.wbs-pw-strength {
    margin-top: 6px;
}

.wbs-pw-strength__bar {
    height: 4px;
    background: var(--wbs-border, #e2e8f0);
    border-radius: 2px;
    overflow: hidden;
}

.wbs-pw-strength__fill {
    height: 100%;
    width: 0;
    border-radius: 2px;
    transition: width 0.3s, background-color 0.3s;
}

.wbs-pw-strength__fill[data-strength="0"] { width: 0; }
.wbs-pw-strength__fill[data-strength="1"] { width: 25%; background: #ef4444; }
.wbs-pw-strength__fill[data-strength="2"] { width: 50%; background: #f59e0b; }
.wbs-pw-strength__fill[data-strength="3"] { width: 75%; background: #22c55e; }
.wbs-pw-strength__fill[data-strength="4"] { width: 100%; background: #16a34a; }

.wbs-pw-strength__text {
    font-size: 12px;
    margin-top: 4px;
    color: var(--wbs-text-muted, #64748b);
}

/* ── Inline Validation ──────────────────────────────────────────────────── */
.wbs-field--error input,
.wbs-field--error select,
.wbs-field--error textarea {
    border-color: #ef4444;
    box-shadow: 0 0 0 1px #ef4444;
}

.wbs-field--valid input,
.wbs-field--valid select,
.wbs-field--valid textarea {
    border-color: #22c55e;
    box-shadow: 0 0 0 1px #22c55e;
}

.wbs-field__error {
    color: #ef4444;
    font-size: 12px;
    margin-top: 4px;
    display: none;
}

.wbs-field--error .wbs-field__error {
    display: block;
}