/**
 * ============================================
 * RATIO-AI - Stili Area Admin
 * ============================================
 */

/* ============================================
   LOGIN PAGE
   ============================================ */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4);
}

.login-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.login-background .gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
}

.login-background .orb-1 {
    width: 500px;
    height: 500px;
    background: var(--primary-600);
    top: -100px;
    right: -100px;
}

.login-background .orb-2 {
    width: 400px;
    height: 400px;
    background: var(--secondary-600);
    bottom: -100px;
    left: -100px;
}

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

.login-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-10);
    text-align: center;
}

.login-logo {
    margin-bottom: var(--spacing-6);
}

.login-title {
    font-size: var(--font-size-2xl);
    color: white;
    margin-bottom: var(--spacing-2);
}

.login-subtitle {
    color: var(--gray-400);
    margin-bottom: var(--spacing-8);
}

.login-form .form-group {
    text-align: left;
}

.login-form .btn-block {
    width: 100%;
    margin-top: var(--spacing-6);
}

.login-footer {
    margin-top: var(--spacing-6);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    color: var(--gray-400);
    font-size: var(--font-size-sm);
}

.back-link:hover {
    color: var(--primary-400);
}

/* ============================================
   ADMIN LAYOUT
   ============================================ */
.admin-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--gray-900);
}

.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4) var(--spacing-6);
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-left,
.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.admin-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    color: white;
    font-weight: 600;
    font-size: var(--font-size-lg);
    text-decoration: none;
}

.logo-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1;
    gap: 2px;
}

.logo-analyzer {
    font-size: 1.35rem;
    font-weight: 700;
    color: white;
    letter-spacing: -0.3px;
}

.logo-byratio {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.65rem;
    font-weight: 500;
    color: rgba(255,255,255,0.65);
    letter-spacing: 0.2px;
    margin-top: 4px;
}

.logo-ratio-img {
    height: 9px;
    width: auto;
    opacity: 0.8;
    vertical-align: middle;
}

.admin-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    color: var(--gray-300);
    font-size: var(--font-size-sm);
}

.admin-main {
    flex: 1;
    padding: var(--spacing-8);
}

.admin-container {
    max-width: 1200px;
    margin: 0 auto;
}

.admin-footer {
    padding: var(--spacing-4) var(--spacing-6);
    text-align: center;
    color: var(--gray-500);
    font-size: var(--font-size-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* ============================================
   PAGE HEADER
   ============================================ */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-8);
}

.page-header h1 {
    font-size: var(--font-size-3xl);
    color: white;
    margin-bottom: var(--spacing-1);
}

.page-header-actions {
    display: flex;
    gap: var(--spacing-3);
}

/* ============================================
   STATS CARDS
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-8);
}

.stat-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    padding: var(--spacing-5);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.stat-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

.stat-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
}

.stat-icon-primary {
    background: rgba(99, 102, 241, 0.15);
    color: var(--primary-400);
}

.stat-icon-success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success-400);
}

.stat-icon-warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning-400);
}

.stat-icon-accent {
    background: rgba(6, 182, 212, 0.15);
    color: var(--accent-400);
}

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: white;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--gray-400);
}

/* ============================================
   FILTERS BAR
   ============================================ */
.filters-bar {
    margin-bottom: var(--spacing-6);
}

.filters-form {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-3);
}

.filter-group {
    flex: 1;
    min-width: 200px;
}

.filter-group .form-input,
.filter-group .form-select {
    width: 100%;
}

/* ============================================
   DATA TABLE
   ============================================ */
.table-container {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    /* overflow visibile per non tagliare il dropdown del menu azioni */
    overflow: visible;
}

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

.data-table th,
.data-table td {
    padding: var(--spacing-4);
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.data-table th {
    background: rgba(255, 255, 255, 0.03);
    color: var(--gray-300);
    font-weight: 600;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.data-table td {
    color: var(--gray-200);
}

.data-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

.empty-state {
    text-align: center;
    padding: var(--spacing-12) !important;
    color: var(--gray-500);
}

.empty-state svg {
    margin: 0 auto var(--spacing-4);
    opacity: 0.5;
}

/* ============================================
   STATUS BADGES
   ============================================ */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-1) var(--spacing-3);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-pending {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning-400);
}

.status-processing {
    background: rgba(6, 182, 212, 0.15);
    color: var(--accent-400);
}

.status-completed {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success-400);
}

.status-error {
    background: rgba(239, 68, 68, 0.15);
    color: var(--error-400);
}

.status-large {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-sm);
}

/* ============================================
   ACTION BUTTONS
   ============================================ */
.action-buttons {
    display: flex;
    gap: var(--spacing-2);
}

.btn-sm {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
}

/* ============================================
   KEBAB MENU (azioni "tre pallini")
   ============================================ */
.kebab-menu {
    position: relative;
    display: inline-block;
}

.kebab-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    border-radius: var(--radius-lg);
    background: transparent;
    color: var(--gray-300);
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.kebab-toggle:hover,
.kebab-menu.open .kebab-toggle {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.kebab-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    z-index: 50;
    min-width: 200px;
    padding: var(--spacing-1, 4px);
    background: var(--gray-900, #111827);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
    opacity: 0;
    transform: translateY(-4px);
    pointer-events: none;
    transition: opacity 0.12s, transform 0.12s;
}

.kebab-menu.open .kebab-dropdown {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.kebab-dropdown a {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-md, 6px);
    color: var(--gray-200);
    font-size: var(--font-size-sm);
    text-decoration: none;
    white-space: nowrap;
    transition: background 0.12s, color 0.12s;
}

.kebab-dropdown a:hover {
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
}

.kebab-dropdown a svg {
    flex-shrink: 0;
    color: var(--primary-400, #818cf8);
}

/* L'ultima colonna (Azioni) resta compatta e allineata a destra */
.data-table td:last-child {
    text-align: right;
    width: 1%;
    white-space: nowrap;
}

/* ============================================
   PAGINATION
   ============================================ */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-4);
    margin-top: var(--spacing-6);
}

.pagination-info {
    color: var(--gray-400);
    font-size: var(--font-size-sm);
}

/* ============================================
   ALERTS
   ============================================ */
.alert {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-4);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-6);
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: var(--error-400);
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: var(--success-400);
}

/* ============================================
   DETAIL PAGE
   ============================================ */
.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-6);
}

.detail-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
}

.detail-card.full-width {
    grid-column: 1 / -1;
}

.detail-card-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--font-size-lg);
    color: white;
    margin-bottom: var(--spacing-5);
    padding-bottom: var(--spacing-4);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.detail-card-title svg {
    color: var(--primary-400);
}

.detail-list {
    display: grid;
    gap: var(--spacing-3);
}

.detail-list dt {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

.detail-list dd {
    color: var(--gray-200);
    margin-bottom: var(--spacing-3);
}

.detail-list dd a {
    color: var(--primary-400);
}

/* Reports list */
.reports-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.report-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-4);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
}

.report-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

.report-info strong {
    color: white;
}

.report-actions {
    display: flex;
    gap: var(--spacing-2);
}

.empty-state-small {
    text-align: center;
    padding: var(--spacing-6);
    color: var(--gray-500);
}

.empty-state-small p {
    margin-bottom: var(--spacing-4);
}

/* Answers sections */
.answers-sections {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-8);
}

.answers-section-title {
    font-size: var(--font-size-base);
    color: var(--primary-400);
    margin-bottom: var(--spacing-4);
    padding-bottom: var(--spacing-2);
    border-bottom: 1px solid rgba(99, 102, 241, 0.2);
}

.answers-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-4);
}

.answers-list dt {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    margin-bottom: var(--spacing-1);
}

.answers-list dd {
    color: var(--gray-200);
    margin-bottom: var(--spacing-4);
    padding: var(--spacing-3);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-md);
}

/* ============================================
   SPINNER
   ============================================ */
.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .admin-header {
        flex-direction: column;
        gap: var(--spacing-3);
        padding: var(--spacing-4);
    }

    .header-left,
    .header-right {
        width: 100%;
        justify-content: space-between;
    }

    .admin-main {
        padding: var(--spacing-4);
    }

    .page-header {
        flex-direction: column;
        gap: var(--spacing-4);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-3);
    }

    .filters-form {
        flex-direction: column;
    }

    .filter-group {
        min-width: 100%;
    }

    .data-table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .detail-grid {
        grid-template-columns: 1fr;
    }

    .report-item {
        flex-direction: column;
        gap: var(--spacing-3);
        text-align: center;
    }

    .report-item .btn-group {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stat-card {
        padding: var(--spacing-4);
    }

    .admin-main {
        padding: var(--spacing-3);
    }

    .logo-analyzer {
        font-size: 1.15rem;
    }
}