/* Kundenportal – Ergänzung zu style.css */
body.portal-body {
    background: var(--clr-bg-alt);
    min-height: 100vh;
}

.portal-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #f6f7f9;
    border-bottom: 1px solid var(--clr-border);
    height: var(--nav-height);
}

.portal-header .nav {
    height: 100%;
}

.portal-header__badge {
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    color: var(--clr-primary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-left: 0.5rem;
}

.portal-main {
    padding: 2rem 0 4rem;
}

.portal-card {
    background: #fff;
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.portal-card + .portal-card {
    margin-top: 1.25rem;
}

.portal-login-wrap {
    max-width: 420px;
    margin: 3rem auto;
}

.portal-login-wrap h1 {
    font-size: var(--fs-2xl);
    margin-bottom: 0.5rem;
}

.portal-login-wrap .portal-hint {
    color: var(--clr-text-light);
    font-size: var(--fs-sm);
    margin-bottom: 1.5rem;
}

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

.portal-form-group label {
    display: block;
    font-weight: var(--fw-medium);
    font-size: var(--fs-sm);
    margin-bottom: 0.35rem;
}

.portal-form-group input,
.portal-form-group select,
.portal-form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    font-family: var(--ff-base);
    font-size: var(--fs-base);
}

.portal-form-group textarea {
    min-height: 80px;
    resize: vertical;
}

.portal-alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    font-size: var(--fs-sm);
    margin-bottom: 1rem;
    background: var(--clr-primary-bg);
    color: var(--clr-primary-dark);
}

.portal-alert[hidden] {
    display: none !important;
}

.portal-alert--error {
    background: #fde8e8;
    color: #b42318;
}

.portal-alert--success {
    background: #e8f5e9;
    color: #1b5e20;
}

.portal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.portal-project-card {
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    cursor: pointer;
    transition: border-color var(--transition), box-shadow var(--transition);
    background: #fff;
}

.portal-project-card:hover,
.portal-project-card.is-active {
    border-color: var(--clr-primary);
    box-shadow: var(--shadow-md);
}

.portal-project-card h3 {
    font-size: var(--fs-lg);
    margin-bottom: 0.35rem;
}

.portal-status {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
    background: var(--clr-primary-bg);
    color: var(--clr-primary-dark);
}

.portal-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 900px) {
    .portal-layout--split {
        grid-template-columns: 320px 1fr;
    }
}

.portal-doc-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--fs-sm);
    table-layout: fixed;
}

.portal-doc-table th,
.portal-doc-table td {
    padding: 0.75rem;
    text-align: left;
    vertical-align: middle;
    border-bottom: none;
}

.portal-doc-table thead tr {
    border-bottom: 1px solid var(--clr-border);
}

.portal-doc-table tbody tr {
    border-bottom: 1px solid var(--clr-border);
}

.portal-doc-table tbody tr:last-child {
    border-bottom: none;
}

.portal-doc-table th {
    font-weight: var(--fw-semibold);
    color: var(--clr-text-muted);
}

.portal-doc-table td:first-child {
    word-break: break-word;
}

.portal-doc-table th:last-child,
.portal-doc-table td:last-child {
    width: 14rem;
}

.portal-doc-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    align-items: center;
}

.portal-btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: var(--fs-xs);
    border-radius: var(--radius-sm);
    border: 1px solid var(--clr-border);
    background: #fff;
    cursor: pointer;
    font-family: var(--ff-base);
    white-space: nowrap;
}

.portal-btn-sm:hover {
    border-color: var(--clr-primary);
    color: var(--clr-primary);
}

.portal-btn-sm--danger:hover {
    border-color: var(--clr-error);
    color: var(--clr-error);
}

.portal-upload-zone {
    border: 2px dashed var(--clr-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    text-align: center;
    margin-bottom: 1rem;
    background: var(--clr-bg-alt);
}

.portal-upload-zone.is-dragover {
    border-color: var(--clr-primary);
    background: var(--clr-primary-bg);
}

.portal-preview {
    position: relative;
    margin-top: 1rem;
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    min-height: 200px;
}

.portal-preview iframe,
.portal-preview img {
    width: 100%;
    max-height: 480px;
    display: block;
}

.portal-preview__empty {
    padding: 2rem;
    text-align: center;
    color: var(--clr-text-muted);
}

.portal-preview__close {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    z-index: 2;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--clr-border);
    background: #fff;
    color: var(--clr-text);
    font-size: 1.35rem;
    line-height: 1;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: border-color var(--transition), color var(--transition);
}

.portal-preview__close:hover {
    border-color: var(--clr-primary);
    color: var(--clr-primary);
}

.portal-preview__close[hidden] {
    display: none !important;
}

.portal-admin-table {
    width: 100%;
    border-collapse: collapse;
}

.portal-admin-table th,
.portal-admin-table td {
    padding: 0.75rem;
    border-bottom: 1px solid var(--clr-border);
    text-align: left;
}

.portal-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.portal-modal[hidden] {
    display: none !important;
}

.portal-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
}

.portal-modal__dialog {
    position: relative;
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    max-width: 480px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
}

.portal-modal__dialog h2 {
    font-size: var(--fs-xl);
    margin-bottom: 1rem;
}

.portal-modal__actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    margin-top: 1.25rem;
}

.portal-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.portal-empty {
    text-align: center;
    padding: 2rem;
    color: var(--clr-text-muted);
}

.portal-mock-banner {
    background: #fff8e6;
    border: 1px solid #f0ad4e;
    color: #856404;
    padding: 0.5rem 1rem;
    font-size: var(--fs-sm);
    text-align: center;
}

.portal-role-tag {
    font-size: var(--fs-xs);
    color: var(--clr-text-muted);
}