/**
 * inSigner Client Portal Styles
 * Material Design 3 — Light Theme
 *
 * Matches the existing admin dashboard design system.
 *
 * @package inSigner
 * @since 2.4.0
 */

/* ============================================
   CSS Variables (Portal-specific)
   ============================================ */
.wps-portal-wrap {
    --portal-primary: var(--wps-portal-primary, #1A5FB4);
    --portal-primary-hover: #164E9A;
    --portal-primary-container: #D3E4FD;
    --portal-accent: var(--wps-portal-accent, #7C3AED);
    --portal-accent-light: color-mix(in srgb, var(--portal-accent) 15%, transparent);
    --portal-surface: #FEFBFF;
    --portal-surface-bg: #F0F2F5;
    --portal-on-surface: #1D1B20;
    --portal-on-surface-variant: #49454F;
    --portal-outline: #79747E;
    --portal-outline-variant: #CAC4D0;
    --portal-card-bg: #FFFFFF;
    --portal-card-border: #E8EAF0;
    --portal-card-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    --portal-card-shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.08);
    --portal-card-radius: 16px;
    --portal-success: #1B8755;
    --portal-success-bg: #C4EED0;
    --portal-warning: #7C5800;
    --portal-warning-bg: #FFDEA6;
    --portal-error: #B3261E;
    --portal-error-bg: #F9DEDC;
    --portal-info: #0061A4;
    --portal-info-bg: #D1E4FF;
    --portal-muted: #6b7280;
    --portal-font-display: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --portal-font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --portal-transition: 0.2s ease;
}

/* ============================================
   Dark Mode
   ============================================ */
@media (prefers-color-scheme: dark) {
    .wps-portal-wrap {
        --portal-surface: #1C1B1F;
        --portal-surface-bg: #141316;
        --portal-on-surface: #E6E1E5;
        --portal-on-surface-variant: #CAC4D0;
        --portal-outline: #938F99;
        --portal-outline-variant: #49454F;
        --portal-card-bg: #1D1B20;
        --portal-card-border: #49454F;
        --portal-card-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
        --portal-card-shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.4);
        --portal-primary: #AECBFA;
        --portal-primary-hover: #C2DBFF;
        --portal-primary-container: #00497D;
        --portal-success: #7DD99E;
        --portal-success-bg: #005229;
        --portal-warning: #FFB945;
        --portal-warning-bg: #3C2400;
        --portal-error: #F2B8B5;
        --portal-error-bg: #8C1D18;
        --portal-info: #9ECAFF;
        --portal-info-bg: #00497D;
        --portal-muted: #938F99;
    }
}

/* ============================================
   Base
   ============================================ */
.wps-portal-wrap {
    font-family: var(--portal-font-body);
    font-size: 14px;
    line-height: 1.6;
    color: var(--portal-on-surface);
    background: var(--portal-surface-bg);
    min-height: 100vh;
    box-sizing: border-box;
}

.wps-portal-wrap *,
.wps-portal-wrap *::before,
.wps-portal-wrap *::after {
    box-sizing: border-box;
}

/* ============================================
   LOGIN SCREEN
   ============================================ */
.wps-portal-login-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
}

.wps-portal-login-card {
    background: var(--portal-card-bg);
    border: 1px solid var(--portal-card-border);
    border-radius: var(--portal-card-radius);
    box-shadow: var(--portal-card-shadow);
    padding: 48px 40px;
    width: 100%;
    max-width: 420px;
    animation: wpsPortalFadeIn 0.4s ease-out;
}

.wps-portal-login-header {
    text-align: center;
    margin-bottom: 32px;
}

.wps-portal-login-logo {
    max-height: 48px;
    max-width: 200px;
    margin-bottom: 16px;
}

.wps-portal-login-brand {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: var(--portal-primary);
    margin-bottom: 16px;
}

.wps-portal-login-initials {
    color: #fff;
    font-family: var(--portal-font-display);
    font-size: 22px;
    font-weight: 700;
}

.wps-portal-login-title {
    font-family: var(--portal-font-display);
    font-size: 24px;
    font-weight: 700;
    color: var(--portal-on-surface);
    margin: 0 0 4px;
}

.wps-portal-login-subtitle {
    font-size: 14px;
    color: var(--portal-muted);
    margin: 0;
}

.wps-portal-form-group {
    margin-bottom: 20px;
}

.wps-portal-form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--portal-on-surface-variant);
    margin-bottom: 6px;
}

.wps-portal-form-group input {
    width: 100%;
    padding: 12px 14px;
    background: var(--portal-surface);
    border: 1px solid var(--portal-outline-variant);
    border-radius: 10px;
    font-size: 14px;
    font-family: var(--portal-font-body);
    color: var(--portal-on-surface);
    transition: border-color var(--portal-transition), box-shadow var(--portal-transition);
    outline: none;
}

.wps-portal-form-group input:focus {
    border-color: var(--portal-primary);
    box-shadow: 0 0 0 2px rgba(26, 95, 180, 0.15);
}

.wps-portal-login-error {
    background: var(--portal-error-bg);
    color: var(--portal-error);
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 16px;
    animation: wpsPortalShake 0.4s ease;
}

.wps-portal-forgot-link {
    display: block;
    text-align: center;
    margin-top: 16px;
    font-size: 13px;
    color: var(--portal-primary);
    text-decoration: none;
}

.wps-portal-forgot-link:hover {
    text-decoration: underline;
}

/* ============================================
   BUTTONS
   ============================================ */
.wps-portal-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    font-family: var(--portal-font-body);
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--portal-transition);
    line-height: 1.4;
    white-space: nowrap;
}

.wps-portal-btn-primary {
    background: var(--portal-primary);
    color: #FFFFFF;
    border-color: var(--portal-primary);
}

.wps-portal-btn-primary:hover {
    background: var(--portal-primary-hover);
    box-shadow: 0 2px 8px rgba(26, 95, 180, 0.25);
}

.wps-portal-btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.wps-portal-btn-secondary {
    background: var(--portal-card-bg);
    color: var(--portal-on-surface-variant);
    border-color: var(--portal-card-border);
}

.wps-portal-btn-secondary:hover {
    background: var(--portal-surface-bg);
    border-color: var(--portal-outline-variant);
}

.wps-portal-btn-sm {
    padding: 6px 14px;
    font-size: 12px;
    border-radius: 8px;
}

.wps-portal-btn-full {
    width: 100%;
}

.wps-portal-btn-icon {
    padding: 6px;
    border-radius: 8px;
    background: transparent;
    border: none;
    color: var(--portal-muted);
    cursor: pointer;
    transition: all var(--portal-transition);
}

.wps-portal-btn-icon:hover {
    background: var(--portal-surface-bg);
    color: var(--portal-primary);
}

/* ============================================
   ACCESS DENIED
   ============================================ */
.wps-portal-denied {
    text-align: center;
    padding: 80px 24px;
    max-width: 480px;
    margin: 0 auto;
    animation: wpsPortalFadeIn 0.4s ease-out;
}

.wps-portal-denied-icon {
    margin-bottom: 24px;
}

.wps-portal-denied h2 {
    font-family: var(--portal-font-display);
    font-size: 28px;
    font-weight: 700;
    color: var(--portal-error);
    margin: 0 0 12px;
}

.wps-portal-denied p {
    color: var(--portal-muted);
    font-size: 15px;
    margin: 0 0 32px;
    line-height: 1.6;
}

/* ============================================
   HEADER
   ============================================ */
.wps-portal-header {
    background: var(--portal-card-bg);
    border-bottom: 1px solid var(--portal-card-border);
    position: sticky;
    top: 0;
    z-index: 50;
}

.wps-portal-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px 32px;
}

.wps-portal-header-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.wps-portal-brand-logo {
    max-height: 32px;
    max-width: 140px;
}

.wps-portal-brand-mark {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--portal-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-family: var(--portal-font-display);
    font-size: 15px;
    font-weight: 700;
}

.wps-portal-brand-name {
    font-family: var(--portal-font-display);
    font-size: 18px;
    font-weight: 700;
    color: var(--portal-on-surface);
}

.wps-portal-header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}


.wps-portal-user {
    display: flex;
    align-items: center;
    gap: 10px;
}

.wps-portal-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    object-fit: cover;
}

.wps-portal-user-info {
    display: flex;
    flex-direction: column;
}

.wps-portal-user-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--portal-on-surface);
    line-height: 1.2;
}

.wps-portal-user-role {
    font-size: 11px;
    color: var(--portal-primary);
    font-weight: 500;
}

.wps-portal-logout-btn {
    background: transparent;
    border: 1px solid var(--portal-card-border);
    padding: 8px;
    border-radius: 10px;
    cursor: pointer;
    color: var(--portal-muted);
    transition: all var(--portal-transition);
}

.wps-portal-logout-btn:hover {
    background: var(--portal-error-bg);
    border-color: var(--portal-error);
    color: var(--portal-error);
}

/* ============================================
   CONTAINER
   ============================================ */
.wps-portal-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px;
}

/* ============================================
   WELCOME TEXT
   ============================================ */
.wps-portal-welcome {
    margin-bottom: 24px;
    animation: wpsPortalFadeIn 0.4s ease-out;
}

.wps-portal-welcome-title {
    font-family: var(--portal-font-display);
    font-size: 22px;
    font-weight: 700;
    color: var(--portal-on-surface);
    margin: 0 0 4px;
}

.wps-portal-welcome-text {
    font-size: 14px;
    color: var(--portal-muted);
    margin: 0;
    line-height: 1.6;
}

/* ============================================
   STAT CARDS
   ============================================ */
.wps-portal-stats {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.wps-portal-wrap[data-portal-mode="signer"] .wps-portal-stats {
    grid-template-columns: repeat(3, 1fr);
}

.wps-portal-stat-card {
    background: var(--portal-card-bg);
    border: 1px solid var(--portal-card-border);
    border-radius: var(--portal-card-radius);
    box-shadow: var(--portal-card-shadow);
    padding: 24px 16px;
    text-align: center;
    transition: all var(--portal-transition);
    animation: wpsPortalFadeInUp 0.4s ease-out both;
}

.wps-portal-stat-card:nth-child(2) {
    animation-delay: 0.05s;
}

.wps-portal-stat-card:nth-child(3) {
    animation-delay: 0.1s;
}

.wps-portal-stat-card:nth-child(4) {
    animation-delay: 0.15s;
}

.wps-portal-stat-card:nth-child(5) {
    animation-delay: 0.2s;
}

.wps-portal-stat-card:hover {
    box-shadow: var(--portal-card-shadow-hover);
    transform: translateY(-2px);
}

.wps-portal-stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
}

.wps-portal-stat-icon svg {
    width: 20px;
    height: 20px;
}

.wps-portal-stat-icon--total {
    background: var(--portal-info-bg);
    color: var(--portal-info);
}

.wps-portal-stat-icon--signed {
    background: var(--portal-success-bg);
    color: var(--portal-success);
}

.wps-portal-stat-icon--pending {
    background: var(--portal-warning-bg);
    color: var(--portal-warning);
}

.wps-portal-stat-icon--declined {
    background: var(--portal-error-bg);
    color: var(--portal-error);
}

.wps-portal-stat-icon--expired {
    background: #F1ECF4;
    color: var(--portal-outline);
}

.wps-portal-stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--portal-on-surface);
    margin-bottom: 4px;
}

.wps-portal-stat-label {
    font-size: 12px;
    color: var(--portal-muted);
}

/* ============================================
   MAIN GRID
   ============================================ */
.wps-portal-main-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.wps-portal-wrap[data-portal-mode="admin"] .wps-portal-main-grid {
    grid-template-columns: 1fr 320px;
}

/* ============================================
   TOOLBAR
   ============================================ */
.wps-portal-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 16px;
}

.wps-portal-tabs {
    display: flex;
    gap: 4px;
    background: var(--portal-card-bg);
    border: 1px solid var(--portal-card-border);
    border-radius: 12px;
    padding: 4px;
}

.wps-portal-tab {
    padding: 8px 16px;
    border: none;
    border-radius: 8px;
    background: transparent;
    font-size: 13px;
    font-weight: 500;
    font-family: var(--portal-font-body);
    color: var(--portal-muted);
    cursor: pointer;
    transition: all var(--portal-transition);
    white-space: nowrap;
}

.wps-portal-tab:hover {
    color: var(--portal-on-surface);
    background: var(--portal-surface-bg);
}

.wps-portal-tab-active {
    background: var(--portal-primary) !important;
    color: #fff !important;
}

.wps-portal-toolbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.wps-portal-search {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: var(--portal-card-bg);
    border: 1px solid var(--portal-card-border);
    border-radius: 10px;
    transition: border-color var(--portal-transition);
}

.wps-portal-search:focus-within {
    border-color: var(--portal-primary);
    box-shadow: 0 0 0 2px rgba(26, 95, 180, 0.1);
}

.wps-portal-search svg {
    color: var(--portal-muted);
    flex-shrink: 0;
}

.wps-portal-search input {
    border: none;
    background: transparent;
    font-size: 13px;
    font-family: var(--portal-font-body);
    color: var(--portal-on-surface);
    outline: none;
    width: 180px;
}

.wps-portal-search input::placeholder {
    color: var(--portal-outline-variant);
}

/* ============================================
   DATE FILTERS
   ============================================ */
.wps-portal-date-filters {
    display: flex;
    align-items: center;
    gap: 6px;
}

.wps-portal-date-filters input[type="date"] {
    padding: 7px 10px;
    background: var(--portal-card-bg);
    border: 1px solid var(--portal-card-border);
    border-radius: 8px;
    font-size: 12px;
    font-family: var(--portal-font-body);
    color: var(--portal-on-surface);
    outline: none;
    transition: border-color var(--portal-transition);
    max-width: 140px;
}

.wps-portal-date-filters input[type="date"]:focus {
    border-color: var(--portal-primary);
    box-shadow: 0 0 0 2px rgba(26, 95, 180, 0.1);
}

.wps-portal-date-sep {
    color: var(--portal-muted);
    font-size: 12px;
}

/* ============================================
   CONTRACT TABLE
   ============================================ */
.wps-portal-table-wrap {
    background: var(--portal-card-bg);
    border: 1px solid var(--portal-card-border);
    border-radius: var(--portal-card-radius);
    box-shadow: var(--portal-card-shadow);
    overflow: hidden;
}

.wps-portal-table-header {
    display: grid;
    grid-template-columns: 2fr 120px 1fr 120px 160px;
    gap: 12px;
    padding: 14px 24px;
    border-bottom: 1px solid var(--portal-card-border);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--portal-muted);
}

.wps-portal-wrap[data-portal-mode="signer"] .wps-portal-table-header {
    grid-template-columns: 2fr 120px 120px 120px 140px;
}

.wps-portal-table-row {
    display: grid;
    grid-template-columns: 2fr 120px 1fr 120px 160px;
    gap: 12px;
    padding: 16px 24px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    align-items: center;
    transition: background var(--portal-transition);
    font-size: 13px;
}

.wps-portal-wrap[data-portal-mode="signer"] .wps-portal-table-row {
    grid-template-columns: 2fr 120px 120px 120px 140px;
}

.wps-portal-table-row:last-child {
    border-bottom: none;
}

.wps-portal-table-row:hover {
    background: rgba(26, 95, 180, 0.03);
}

.wps-portal-table-title {
    font-weight: 600;
    color: var(--portal-on-surface);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.wps-portal-table-sender {
    color: var(--portal-on-surface-variant);
    font-size: 12px;
}

.wps-portal-table-date {
    color: var(--portal-muted);
    font-size: 12px;
}

.wps-portal-table-actions {
    display: flex;
    gap: 6px;
}

/* Status Badges */
.wps-portal-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
}

.wps-portal-badge-signed,
.wps-portal-badge-completed {
    background: var(--portal-success-bg);
    color: var(--portal-success);
}

.wps-portal-badge-pending,
.wps-portal-badge-sent,
.wps-portal-badge-viewed {
    background: var(--portal-warning-bg);
    color: var(--portal-warning);
}

.wps-portal-badge-declined {
    background: var(--portal-error-bg);
    color: var(--portal-error);
}

.wps-portal-badge-expired {
    background: #F1ECF4;
    color: var(--portal-outline);
}

.wps-portal-badge-draft {
    background: #F1ECF4;
    color: var(--portal-outline);
}

.wps-portal-badge-partial {
    background: var(--portal-info-bg);
    color: var(--portal-info);
}

/* ============================================
   PAGINATION
   ============================================ */
.wps-portal-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 20px 0;
}

.wps-portal-pagination button {
    padding: 6px 14px;
    border: 1px solid var(--portal-card-border);
    border-radius: 8px;
    background: var(--portal-card-bg);
    color: var(--portal-on-surface-variant);
    font-size: 13px;
    font-family: var(--portal-font-body);
    cursor: pointer;
    transition: all var(--portal-transition);
}

.wps-portal-pagination button:hover:not(:disabled) {
    border-color: var(--portal-primary);
    color: var(--portal-primary);
}

.wps-portal-pagination button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.wps-portal-pagination-info {
    font-size: 13px;
    color: var(--portal-muted);
    padding: 0 8px;
}

/* ============================================
   ACTIVITY FEED
   ============================================ */
.wps-portal-activity-section {
    position: sticky;
    top: 80px;
}

.wps-portal-card {
    background: var(--portal-card-bg);
    border: 1px solid var(--portal-card-border);
    border-radius: var(--portal-card-radius);
    box-shadow: var(--portal-card-shadow);
    overflow: hidden;
}

.wps-portal-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px 20px 14px;
    color: var(--portal-muted);
}

.wps-portal-card-header h3 {
    font-size: 15px;
    font-weight: 600;
    color: var(--portal-on-surface);
    margin: 0;
}

.wps-portal-activity-list {
    max-height: 480px;
    overflow-y: auto;
}

.wps-portal-activity-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    transition: background var(--portal-transition);
}

.wps-portal-activity-item:last-child {
    border-bottom: none;
}

.wps-portal-activity-item:hover {
    background: rgba(0, 0, 0, 0.02);
}

.wps-portal-activity-dot {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.wps-portal-activity-dot svg {
    width: 14px;
    height: 14px;
}

.wps-portal-activity-dot--signed {
    background: var(--portal-success-bg);
    color: var(--portal-success);
}

.wps-portal-activity-dot--completed {
    background: var(--portal-success-bg);
    color: var(--portal-success);
}

.wps-portal-activity-dot--sent {
    background: var(--portal-info-bg);
    color: var(--portal-info);
}

.wps-portal-activity-dot--declined {
    background: var(--portal-error-bg);
    color: var(--portal-error);
}

.wps-portal-activity-dot--viewed {
    background: var(--portal-warning-bg);
    color: var(--portal-warning);
}

.wps-portal-activity-text {
    flex: 1;
    min-width: 0;
}

.wps-portal-activity-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--portal-on-surface);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.wps-portal-activity-time {
    font-size: 11px;
    color: var(--portal-muted);
    margin-top: 2px;
}

/* ============================================
   ACTIVITY CHART
   ============================================ */
.wps-portal-chart-wrap {
    padding: 16px 20px 20px;
}

.wps-portal-chart-bars {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 120px;
}

.wps-portal-chart-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    min-width: 0;
}

.wps-portal-chart-bar-wrap {
    width: 100%;
    height: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
}

.wps-portal-chart-bar {
    width: 100%;
    max-width: 28px;
    border-radius: 6px 6px 2px 2px;
    background: linear-gradient(180deg, var(--portal-primary) 0%, var(--portal-primary-container) 100%);
    transition: height 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    animation: wpsPortalBarGrow 0.6s ease-out both;
}

.wps-portal-chart-value {
    font-size: 11px;
    font-weight: 600;
    color: var(--portal-on-surface);
    margin-bottom: 4px;
}

.wps-portal-chart-label {
    font-size: 10px;
    color: var(--portal-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

@keyframes wpsPortalBarGrow {
    from {
        transform: scaleY(0);
        transform-origin: bottom;
    }

    to {
        transform: scaleY(1);
        transform-origin: bottom;
    }
}

/* ============================================
   EMPTY STATE
   ============================================ */
.wps-portal-empty {
    text-align: center;
    padding: 60px 24px;
}

.wps-portal-empty-icon {
    margin-bottom: 20px;
    color: var(--portal-outline-variant);
}

.wps-portal-empty h3 {
    font-family: var(--portal-font-display);
    font-size: 18px;
    font-weight: 600;
    color: var(--portal-on-surface);
    margin: 0 0 8px;
}

.wps-portal-empty p {
    color: var(--portal-muted);
    font-size: 14px;
    margin: 0;
}

/* ============================================
   MODAL
   ============================================ */
.wps-portal-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: wpsPortalFadeIn 0.2s ease;
    padding: 24px;
}

.wps-portal-modal {
    background: var(--portal-card-bg);
    border-radius: var(--portal-card-radius);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 640px;
    max-height: 80vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: wpsPortalSlideUp 0.3s ease-out;
}

.wps-portal-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--portal-card-border);
}

.wps-portal-modal-header h2 {
    font-family: var(--portal-font-display);
    font-size: 18px;
    font-weight: 600;
    color: var(--portal-on-surface);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.wps-portal-modal-close {
    background: transparent;
    border: none;
    padding: 6px;
    border-radius: 8px;
    cursor: pointer;
    color: var(--portal-muted);
    transition: all var(--portal-transition);
}

.wps-portal-modal-close:hover {
    background: var(--portal-surface-bg);
    color: var(--portal-error);
}

.wps-portal-modal-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
}

.wps-portal-detail-section {
    margin-bottom: 24px;
}

.wps-portal-detail-section:last-child {
    margin-bottom: 0;
}

.wps-portal-detail-section h4 {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--portal-muted);
    margin: 0 0 12px;
}

.wps-portal-detail-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    font-size: 13px;
}

.wps-portal-detail-row:last-child {
    border-bottom: none;
}

.wps-portal-detail-label {
    color: var(--portal-muted);
}

.wps-portal-detail-value {
    font-weight: 500;
    color: var(--portal-on-surface);
}

/* Signers list in modal */
.wps-portal-signer-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.wps-portal-signer-item:last-child {
    border-bottom: none;
}

.wps-portal-signer-avatar {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--portal-info-bg);
    color: var(--portal-info);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
}

.wps-portal-signer-info {
    flex: 1;
}

.wps-portal-signer-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--portal-on-surface);
}

.wps-portal-signer-email {
    font-size: 11px;
    color: var(--portal-muted);
}

/* Audit trail in modal */
.wps-portal-audit-item {
    display: flex;
    gap: 12px;
    padding: 8px 0;
    font-size: 12px;
}

.wps-portal-audit-time {
    color: var(--portal-muted);
    white-space: nowrap;
    min-width: 100px;
}

.wps-portal-audit-action {
    color: var(--portal-on-surface-variant);
}

/* ============================================
   SKELETON LOADING
   ============================================ */
.wps-portal-skeleton {
    position: relative;
    overflow: hidden;
}

.wps-portal-skeleton::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.4) 50%, transparent 100%);
    animation: wpsPortalShimmer 1.5s infinite;
}

.wps-portal-skeleton-circle {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--portal-surface-bg);
    margin: 0 auto 12px;
}

.wps-portal-skeleton-line {
    height: 14px;
    border-radius: 4px;
    background: var(--portal-surface-bg);
    margin: 8px auto;
}

.wps-portal-skeleton-lg {
    width: 60%;
    height: 20px;
}

.wps-portal-skeleton-sm {
    width: 40%;
    height: 10px;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes wpsPortalFadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes wpsPortalFadeInUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes wpsPortalSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.98);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes wpsPortalShimmer {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

@keyframes wpsPortalPulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

@keyframes wpsPortalShake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-6px);
    }

    75% {
        transform: translateX(6px);
    }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .wps-portal-wrap[data-portal-mode="admin"] .wps-portal-main-grid {
        grid-template-columns: 1fr;
    }

    .wps-portal-activity-section {
        position: static;
    }
}

@media (max-width: 768px) {
    .wps-portal-stats {
        grid-template-columns: repeat(3, 1fr) !important;
    }

    .wps-portal-container {
        padding: 20px 16px;
    }

    .wps-portal-header-inner {
        padding: 12px 16px;
    }

    .wps-portal-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .wps-portal-toolbar-right {
        flex-direction: column;
        gap: 8px;
    }

    .wps-portal-date-filters {
        width: 100%;
    }

    .wps-portal-date-filters input[type="date"] {
        flex: 1;
        max-width: none;
    }

    .wps-portal-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .wps-portal-search {
        width: 100%;
    }

    .wps-portal-search input {
        width: 100%;
    }

    /* Table -> Card layout on tablet/mobile */
    .wps-portal-table-header {
        display: none;
    }

    .wps-portal-table-row {
        grid-template-columns: 1fr !important;
        gap: 8px;
        padding: 16px 20px;
        border-bottom: 1px solid var(--portal-card-border);
    }

    .wps-portal-table-row>div:not(.wps-portal-table-title):not(.wps-portal-table-actions)::before {
        font-size: 10px;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        color: var(--portal-muted);
        margin-right: 8px;
    }

    .wps-portal-table-actions {
        padding-top: 8px;
        border-top: 1px solid rgba(0, 0, 0, 0.04);
    }

    .wps-portal-user-info {
        display: none;
    }

    .wps-portal-login-card {
        padding: 32px 24px;
    }

    /* Modal: near fullscreen on mobile */
    .wps-portal-modal-overlay {
        padding: 8px;
    }

    .wps-portal-modal {
        max-height: 95vh;
        border-radius: 12px;
    }

    .wps-portal-chart-bars {
        height: 100px;
    }

    .wps-portal-chart-bar-wrap {
        height: 80px;
    }
}

@media (max-width: 480px) {
    .wps-portal-stats {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    .wps-portal-wrap[data-portal-mode="signer"] .wps-portal-stats {
        grid-template-columns: 1fr !important;
    }

    .wps-portal-brand-name {
        display: none;
    }

    .wps-portal-stat-card {
        padding: 16px 12px;
    }

    .wps-portal-stat-value {
        font-size: 22px;
    }

    .wps-portal-tab {
        padding: 6px 12px;
        font-size: 12px;
    }

    .wps-portal-modal-overlay {
        padding: 0;
    }

    .wps-portal-modal {
        max-height: 100vh;
        height: 100vh;
        border-radius: 0;
    }
}