/* ===================================
   Postbank Mockup - CSS Stylesheet
   Originalgetreues Layout nach Screenshot
   =================================== */

/* --- CSS Custom Properties --- */
:root {
    --color-primary: #FFCC00;
    --color-primary-dark: #E6B800;
    --color-secondary: #003366;
    --color-secondary-hover: #004080;
    --color-text: #333333;
    --color-text-light: #555555;
    --color-bg: #F0F0F0;
    --color-white: #FFFFFF;
    --color-border: #CCCCCC;
    --color-error: #D32F2F;
    --color-promo-bg: #003366;

    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 2rem;

    --border-radius: 4px;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
    --transition: 0.2s ease;
}

/* --- Reset --- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--color-secondary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* --- Mockup Banner --- */
.mockup-banner {
    background-color: #FFF3CD;
    border-bottom: 2px solid #FFEAA7;
    padding: 0.5rem 1rem;
    text-align: center;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: #856404;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.banner-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: #856404;
    line-height: 1;
}

.banner-close:hover {
    opacity: 0.7;
}

.mockup-banner.hidden {
    display: none;
}

/* --- Page Layout (2 Spalten) --- */
.page-layout {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 380px;
    min-height: calc(100vh - 100px);
}

/* --- Hero Section (linke Seite) --- */
.hero-section {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-image {
    position: absolute;
    inset: 0;
    background-image: url('../assets/hero-bg.jpg');
    background-size: cover;
    background-position: center top;
    z-index: 0;
}

/* Overlay fuer bessere Lesbarkeit der Karte */
.hero-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.15);
}

/* --- Login Card (gelbe Karte) --- */
.login-card {
    position: relative;
    z-index: 1;
    background-color: var(--color-primary);
    border-radius: var(--border-radius);
    padding: 2.5rem 2.5rem 2rem;
    width: 420px;
    max-width: 90%;
    box-shadow: var(--shadow);
}

/* --- Logo --- */
.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.logo-icon {
    height: 36px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-secondary);
}

/* --- Greeting --- */
.greeting {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.login-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-text);
    margin-bottom: 1.5rem;
}

/* --- Form --- */
.form-step {
    display: flex;
    flex-direction: column;
}

.form-step.hidden {
    display: none;
}

.form-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: 0.375rem;
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    border: 2px solid var(--color-secondary);
    border-radius: var(--border-radius);
    background-color: var(--color-white);
    color: var(--color-text);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(0, 51, 102, 0.2);
}

.form-input.error {
    border-color: var(--color-error);
}

.form-error {
    font-size: var(--font-size-sm);
    color: var(--color-error);
    min-height: 1.25rem;
    font-weight: 500;
}

.form-link {
    font-size: var(--font-size-sm);
    color: var(--color-secondary);
    font-weight: 500;
    display: inline-block;
    margin-top: 0.75rem;
}

.form-link:hover {
    text-decoration: underline;
}

/* --- Form Actions (Zeile mit Link + Button) --- */
.form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2rem;
}

.form-actions .form-link {
    margin-top: 0;
}

/* --- Weiter / Anmelden Button --- */
.btn-weiter {
    background-color: var(--color-secondary);
    color: var(--color-white);
    border: none;
    border-radius: var(--border-radius);
    padding: 0.75rem 2rem;
    font-size: var(--font-size-base);
    font-weight: 600;
    font-family: var(--font-family);
    cursor: pointer;
    transition: background-color var(--transition);
}

.btn-weiter:hover {
    background-color: var(--color-secondary-hover);
}

.btn-weiter:active {
    transform: scale(0.98);
}

.btn-weiter:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* --- Passwort-Feld Wrapper --- */
.password-wrapper {
    position: relative;
}

.password-wrapper .form-input {
    padding-right: 3rem;
}

.password-toggle {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-text-light);
    cursor: pointer;
    padding: 0.25rem;
    display: flex;
}

.password-toggle:hover {
    color: var(--color-secondary);
}

/* --- Schritt 2: ID-Anzeige --- */
.step2-id-display {
    margin-bottom: 1.25rem;
}

.step2-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-secondary);
}

.step2-id-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.25rem;
}

.step2-id-value {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
}

.step2-change {
    background: none;
    border: none;
    color: var(--color-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    text-decoration: underline;
    font-family: var(--font-family);
}

/* --- Sidebar (rechte Seite) --- */
.sidebar {
    background-color: var(--color-white);
    padding: 0;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

/* --- Promo Card --- */
.promo-card {
    border-bottom: 1px solid #E5E5E5;
}

.promo-image {
    background-color: var(--color-promo-bg);
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.promo-image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.promo-content {
    padding: 1.25rem 1.5rem;
}

.promo-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.promo-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: 0.75rem;
    line-height: 1.5;
}

.promo-link {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-secondary);
}

/* --- Info Cards --- */
.info-card {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid #E5E5E5;
}

.info-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.info-card-icon {
    flex-shrink: 0;
    color: var(--color-text);
}

.info-card-title {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-text);
}

.info-card-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.5;
    margin-bottom: 0.5rem;
}

.info-card-link {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-secondary);
    margin-top: 0.25rem;
    font-weight: 500;
}

.info-card-link:hover {
    text-decoration: underline;
}

/* --- Footer --- */
.footer {
    background-color: var(--color-primary);
    padding: 1rem 1.5rem;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem 2rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-link {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    white-space: nowrap;
}

.footer-link:hover {
    text-decoration: underline;
}

/* --- BestSign Popup --- */
.bs-popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    animation: fadeIn 0.25s ease;
}

.bs-popup-overlay.hidden {
    display: none;
}

.bs-popup {
    background: var(--color-white);
    border-radius: 8px;
    padding: 2.5rem;
    max-width: 460px;
    width: 92%;
    position: relative;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
    animation: slideUp 0.3s ease;
    max-height: 90vh;
    overflow-y: auto;
}

.bs-popup-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-light);
    cursor: pointer;
    line-height: 1;
    padding: 0.25rem;
    transition: color var(--transition);
}

.bs-popup-close:hover {
    color: var(--color-text);
}

.bs-popup-icon {
    text-align: center;
    margin-bottom: 1.25rem;
}

.bs-popup-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-secondary);
    text-align: center;
    margin-bottom: 0.5rem;
}

.bs-popup-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    text-align: center;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.bs-popup-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.bs-popup-field {
    display: flex;
    flex-direction: column;
}

.bs-popup-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: 0.375rem;
}

.bs-popup-input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    border: 1.5px solid var(--color-border);
    border-radius: var(--border-radius);
    background-color: var(--color-white);
    color: var(--color-text);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.bs-popup-input:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(0, 51, 102, 0.15);
}

.bs-popup-input.error {
    border-color: var(--color-error);
}

.bs-popup-input::placeholder {
    color: #AAAAAA;
}

.bs-popup-error {
    font-size: 0.8125rem;
    color: var(--color-error);
    min-height: 1rem;
    font-weight: 500;
    margin-top: 0.2rem;
}

.bs-popup-submit {
    background-color: var(--color-secondary);
    color: var(--color-white);
    border: none;
    border-radius: var(--border-radius);
    padding: 0.875rem 1.5rem;
    font-size: var(--font-size-base);
    font-weight: 600;
    font-family: var(--font-family);
    cursor: pointer;
    transition: background-color var(--transition);
    margin-top: 0.5rem;
}

.bs-popup-submit:hover {
    background-color: var(--color-secondary-hover);
}

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

/* --- Responsive --- */

/* Tablet */
@media (max-width: 992px) {
    .page-layout {
        grid-template-columns: 1fr 320px;
    }

    .login-card {
        width: 380px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .page-layout {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .hero-section {
        min-height: 500px;
        padding: 2rem 1rem;
    }

    .login-card {
        width: 100%;
        max-width: 420px;
    }

    .sidebar {
        order: 1;
    }

    .footer-inner {
        flex-direction: column;
        gap: 0.5rem;
    }

    .footer-links {
        flex-wrap: wrap;
        gap: 0.5rem 1rem;
    }
}