/* ============================================
   KPI Embryologie - CSS Custom
   Style moderne et professionnel
   ============================================ */

:root {
    --kpi-primary: #2563EB;
    --kpi-primary-light: #DBEAFE;
    --kpi-green: #10B981;
    --kpi-green-light: #D1FAE5;
    --kpi-green-bg: #ECFDF5;
    --kpi-orange: #F59E0B;
    --kpi-orange-light: #FEF3C7;
    --kpi-orange-bg: #FFFBEB;
    --kpi-red: #EF4444;
    --kpi-red-light: #FEE2E2;
    --kpi-red-bg: #FEF2F2;
    --kpi-grey: #64748B;
    --kpi-grey-light: #F1F5F9;
    --kpi-bg: #F8FAFC;
    --kpi-white: #FFFFFF;
    --kpi-border: #E2E8F0;
    --kpi-text: #1E293B;
    --kpi-text-secondary: #94A3B8;
    --kpi-shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --kpi-shadow-hover: 0 10px 25px rgba(0,0,0,0.08), 0 4px 10px rgba(0,0,0,0.05);
    --kpi-radius: 12px;
    --kpi-radius-sm: 8px;
    --kpi-font: 'Inter', system-ui, -apple-system, sans-serif;
}

/* ---- Layout ---- */
.kpi-page {
    padding: 24px;
    background: var(--kpi-bg);
    min-height: calc(100vh - 120px);
}

.kpi-page-title {
    font-family: var(--kpi-font);
    font-size: 22px;
    font-weight: 700;
    color: var(--kpi-text);
    margin-bottom: 8px;
}

.kpi-page-subtitle {
    font-family: var(--kpi-font);
    font-size: 14px;
    color: var(--kpi-text-secondary);
    margin-bottom: 24px;
}

/* ---- Grille KPI ---- */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

@media (max-width: 1200px) {
    .kpi-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .kpi-grid { grid-template-columns: 1fr; }
    .kpi-page { padding: 16px; }
}

/* ---- Carte KPI ---- */
.kpi-card {
    background: var(--kpi-white);
    border-radius: var(--kpi-radius);
    box-shadow: var(--kpi-shadow);
    border-left: 4px solid var(--kpi-border);
    padding: 20px 24px;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

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

.kpi-card.kpi-green { border-left-color: var(--kpi-green); }
.kpi-card.kpi-orange { border-left-color: var(--kpi-orange); }
.kpi-card.kpi-red { border-left-color: var(--kpi-red); }
.kpi-card.kpi-grey { border-left-color: var(--kpi-grey); }

.kpi-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.kpi-card-title {
    font-family: var(--kpi-font);
    font-size: 14px;
    font-weight: 600;
    color: var(--kpi-text);
    line-height: 1.4;
    flex: 1;
    padding-right: 12px;
}

.kpi-card-value {
    font-family: var(--kpi-font);
    font-size: 32px;
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
}

.kpi-card-value.kpi-green { color: var(--kpi-green); }
.kpi-card-value.kpi-orange { color: var(--kpi-orange); }
.kpi-card-value.kpi-red { color: var(--kpi-red); }
.kpi-card-value.kpi-grey { color: var(--kpi-grey); }

.kpi-card-desc {
    font-family: var(--kpi-font);
    font-size: 12px;
    color: var(--kpi-text-secondary);
    line-height: 1.5;
    margin-bottom: 12px;
}

.kpi-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 12px;
    border-top: 1px solid var(--kpi-border);
    font-family: var(--kpi-font);
    font-size: 11px;
    color: var(--kpi-text-secondary);
}

.kpi-card-formula {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 11px;
    color: var(--kpi-grey);
    background: var(--kpi-grey-light);
    padding: 2px 8px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.kpi-card-formula:hover {
    background: var(--kpi-primary-light);
    color: var(--kpi-primary);
}

.kpi-card-attendu {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
}

.kpi-card-attendu.kpi-green { background: var(--kpi-green-bg); color: var(--kpi-green); }
.kpi-card-attendu.kpi-orange { background: var(--kpi-orange-bg); color: var(--kpi-orange); }
.kpi-card-attendu.kpi-red { background: var(--kpi-red-bg); color: var(--kpi-red); }

/* ---- Dashboard : cartes catégorie ---- */
.kpi-dash-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}

@media (max-width: 900px) {
    .kpi-dash-grid { grid-template-columns: 1fr; }
}

.kpi-dash-card {
    background: var(--kpi-white);
    border-radius: var(--kpi-radius);
    box-shadow: var(--kpi-shadow);
    padding: 24px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid var(--kpi-border);
}

.kpi-dash-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--kpi-shadow-hover);
    border-color: var(--kpi-primary);
}

.kpi-dash-card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.kpi-dash-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--kpi-white);
    background: linear-gradient(135deg, var(--kpi-primary), #1D4ED8);
    flex-shrink: 0;
}

.kpi-dash-card-icon.icsi { background: linear-gradient(135deg, #7C3AED, #5B21B6); }
.kpi-dash-card-icon.fiv { background: linear-gradient(135deg, #2563EB, #1D4ED8); }
.kpi-dash-card-icon.tec { background: linear-gradient(135deg, #0891B2, #0E7490); }
.kpi-dash-card-icon.iiu { background: linear-gradient(135deg, #059669, #047857); }
.kpi-dash-card-icon.global { background: linear-gradient(135deg, #D97706, #B45309); }

.kpi-dash-card-title {
    font-family: var(--kpi-font);
    font-size: 18px;
    font-weight: 700;
    color: var(--kpi-text);
}

.kpi-dash-card-cycles {
    font-family: var(--kpi-font);
    font-size: 13px;
    color: var(--kpi-text-secondary);
}

.kpi-dash-mini {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.kpi-dash-mini-item {
    flex: 1;
    min-width: 120px;
    background: var(--kpi-grey-light);
    border-radius: var(--kpi-radius-sm);
    padding: 12px 14px;
}

.kpi-dash-mini-label {
    font-family: var(--kpi-font);
    font-size: 11px;
    color: var(--kpi-text-secondary);
    margin-bottom: 4px;
}

.kpi-dash-mini-value {
    font-family: var(--kpi-font);
    font-size: 20px;
    font-weight: 700;
}

/* ---- Tableau Global ---- */
.kpi-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--kpi-white);
    border-radius: var(--kpi-radius);
    box-shadow: var(--kpi-shadow);
    overflow: hidden;
    font-family: var(--kpi-font);
}

.kpi-table thead th {
    background: var(--kpi-grey-light);
    font-size: 12px;
    font-weight: 600;
    color: var(--kpi-text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 14px 18px;
    text-align: left;
    border-bottom: 2px solid var(--kpi-border);
}

.kpi-table tbody td {
    font-size: 14px;
    color: var(--kpi-text);
    padding: 14px 18px;
    border-bottom: 1px solid var(--kpi-border);
}

.kpi-table tbody tr:nth-child(even) {
    background: var(--kpi-bg);
}

.kpi-table tbody tr:hover {
    background: var(--kpi-primary-light);
}

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

.kpi-table .kpi-table-value {
    font-weight: 700;
    font-size: 16px;
}

/* ---- Badge couleur ---- */
.kpi-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    font-family: var(--kpi-font);
}

.kpi-badge.kpi-green { background: var(--kpi-green-bg); color: var(--kpi-green); }
.kpi-badge.kpi-orange { background: var(--kpi-orange-bg); color: var(--kpi-orange); }
.kpi-badge.kpi-red { background: var(--kpi-red-bg); color: var(--kpi-red); }

.kpi-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.kpi-badge.kpi-green::before { background: var(--kpi-green); }
.kpi-badge.kpi-orange::before { background: var(--kpi-orange); }
.kpi-badge.kpi-red::before { background: var(--kpi-red); }

/* ---- Import : zone upload ---- */
.kpi-upload-zone {
    border: 2px dashed var(--kpi-border);
    border-radius: var(--kpi-radius);
    padding: 48px 24px;
    text-align: center;
    transition: all 0.2s ease;
    cursor: pointer;
    background: var(--kpi-white);
}

.kpi-upload-zone:hover,
.kpi-upload-zone.dragover {
    border-color: var(--kpi-primary);
    background: var(--kpi-primary-light);
}

.kpi-upload-zone-icon {
    font-size: 48px;
    color: var(--kpi-primary);
    margin-bottom: 16px;
}

.kpi-upload-zone-text {
    font-family: var(--kpi-font);
    font-size: 16px;
    font-weight: 600;
    color: var(--kpi-text);
    margin-bottom: 8px;
}

.kpi-upload-zone-hint {
    font-family: var(--kpi-font);
    font-size: 13px;
    color: var(--kpi-text-secondary);
}

.kpi-progress {
    height: 6px;
    background: var(--kpi-grey-light);
    border-radius: 3px;
    overflow: hidden;
    margin-top: 16px;
}

.kpi-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--kpi-primary), #3B82F6);
    border-radius: 3px;
    transition: width 0.3s ease;
    width: 0%;
}

/* ---- Empty state ---- */
.kpi-empty {
    text-align: center;
    padding: 64px 24px;
}

.kpi-empty-icon {
    font-size: 56px;
    color: var(--kpi-text-secondary);
    margin-bottom: 16px;
    opacity: 0.5;
}

.kpi-empty-title {
    font-family: var(--kpi-font);
    font-size: 18px;
    font-weight: 600;
    color: var(--kpi-text);
    margin-bottom: 8px;
}

.kpi-empty-text {
    font-family: var(--kpi-font);
    font-size: 14px;
    color: var(--kpi-text-secondary);
    margin-bottom: 24px;
}

.kpi-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--kpi-radius-sm);
    font-family: var(--kpi-font);
    font-size: 14px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.15s ease;
}

.kpi-btn-primary {
    background: var(--kpi-primary);
    color: var(--kpi-white);
}

.kpi-btn-primary:hover {
    background: #1D4ED8;
    transform: translateY(-1px);
}

.kpi-btn-danger {
    background: var(--kpi-red);
    color: var(--kpi-white);
}

.kpi-btn-danger:hover {
    background: #DC2626;
}

/* ---- Section header ---- */
.kpi-section {
    margin-bottom: 32px;
}

.kpi-section-title {
    font-family: var(--kpi-font);
    font-size: 16px;
    font-weight: 700;
    color: var(--kpi-text);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.kpi-section-title i {
    color: var(--kpi-primary);
}

/* ---- Stats résumé en ligne ---- */
.kpi-stats-row {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.kpi-stat {
    background: var(--kpi-white);
    border-radius: var(--kpi-radius-sm);
    box-shadow: var(--kpi-shadow);
    padding: 16px 20px;
    flex: 1;
    min-width: 160px;
}

.kpi-stat-label {
    font-family: var(--kpi-font);
    font-size: 12px;
    color: var(--kpi-text-secondary);
    margin-bottom: 6px;
}

.kpi-stat-value {
    font-family: var(--kpi-font);
    font-size: 24px;
    font-weight: 700;
    color: var(--kpi-text);
}

/* ---- Import result card ---- */
.kpi-import-result {
    background: var(--kpi-white);
    border-radius: var(--kpi-radius);
    box-shadow: var(--kpi-shadow);
    border-left: 4px solid var(--kpi-green);
    padding: 20px 24px;
    margin-top: 20px;
}

.kpi-import-result.error {
    border-left-color: var(--kpi-red);
}

/* ---- Barre de filtre ---- */
.kpi-filter-bar {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    background: var(--kpi-white);
    border-radius: var(--kpi-radius);
    box-shadow: var(--kpi-shadow);
    padding: 12px 16px;
    margin-bottom: 24px;
}

.kpi-filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: 20px;
    font-family: var(--kpi-font);
    font-size: 13px;
    font-weight: 600;
    border: 1px solid var(--kpi-border);
    background: var(--kpi-grey-light);
    color: var(--kpi-text);
    cursor: pointer;
    transition: all 0.15s ease;
}

.kpi-filter-btn:hover {
    background: var(--kpi-primary-light);
    border-color: var(--kpi-primary);
    color: var(--kpi-primary);
}

.kpi-filter-btn.active {
    background: var(--kpi-primary);
    border-color: var(--kpi-primary);
    color: var(--kpi-white);
}

/* ---- Valeurs colorées dans tableaux ---- */
.kpi-val-green { color: var(--kpi-green); font-weight: 700; }
.kpi-val-orange { color: var(--kpi-orange); font-weight: 700; }
.kpi-val-red { color: var(--kpi-red); font-weight: 700; }
.kpi-val-grey { color: var(--kpi-grey); }

/* ---- Wrapper scroll horizontal tableaux ---- */
.kpi-table-wrapper {
    overflow-x: auto;
    border-radius: var(--kpi-radius);
}

@media (max-width: 768px) {
    .kpi-filter-bar { padding: 8px 12px; }
    .kpi-filter-btn { padding: 6px 12px; font-size: 12px; }
}