/* ==========================================================================
   MSP Portal - Custom Styles
   Design inspiré de Microsoft Viva Insights
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Variables)
   -------------------------------------------------------------------------- */
:root {
    /* Microsoft Brand Colors */
    --ms-primary: #0078D4;
    --ms-primary-dark: #005A9E;
    --ms-primary-light: #2B88D8;
    
    /* Secondary - Purple/Violet */
    --ms-secondary: #8B5CF6;
    --ms-secondary-dark: #7C3AED;
    --ms-secondary-light: #A78BFA;
    
    /* Status Colors */
    --ms-success: #107C10;
    --ms-success-light: #13A10E;
    --ms-warning: #FFB900;
    --ms-warning-light: #FFC83D;
    --ms-danger: #D13438;
    --ms-danger-light: #E74856;
    --ms-info: #00B7C3;
    
    /* Neutral Colors */
    --ms-neutral-100: #FAF9F8;
    --ms-neutral-200: #F3F2F1;
    --ms-neutral-300: #EDEBE9;
    --ms-neutral-400: #D2D0CE;
    --ms-neutral-500: #A19F9D;
    --ms-neutral-600: #8A8886;
    --ms-neutral-700: #605E5C;
    --ms-neutral-800: #323130;
    --ms-neutral-900: #201F1E;
    
    /* Background Colors */
    --bg-primary: #FFFFFF;
    --bg-secondary: #FAF9F8;
    --bg-tertiary: #F3F2F1;
    --bg-sidebar: #1B1A19;
    --bg-sidebar-hover: #2D2C2B;
    
    /* Text Colors */
    --text-primary: #201F1E;
    --text-secondary: #605E5C;
    --text-tertiary: #8A8886;
    --text-inverse: #FFFFFF;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 8px 32px rgba(0, 0, 0, 0.16);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    
    /* Sidebar Width */
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 68px;
    
    /* Topbar Height */
    --topbar-height: 56px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
}

/* --------------------------------------------------------------------------
   Base Styles
   -------------------------------------------------------------------------- */
html {
    font-size: 14px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5em;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.125rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

.text-muted {
    color: var(--text-secondary) !important;
}

.text-primary {
    color: var(--ms-primary) !important;
}

.text-secondary-custom {
    color: var(--ms-secondary) !important;
}

/* --------------------------------------------------------------------------
   Layout - Main Structure
   -------------------------------------------------------------------------- */
.app-container {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    color: var(--text-inverse);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    z-index: 1000;
    transition: width var(--transition-normal);
}

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.topbar {
    height: var(--topbar-height);
    background: var(--bg-primary);
    border-bottom: 1px solid var(--ms-neutral-300);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-lg);
    position: sticky;
    top: 0;
    z-index: 100;
}

.page-content {
    flex: 1;
    padding: var(--spacing-lg);
    overflow-y: auto;
}

/* --------------------------------------------------------------------------
   Sidebar Components
   -------------------------------------------------------------------------- */
.sidebar-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.sidebar-logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--ms-primary), var(--ms-secondary));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.sidebar-logo-text {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-inverse);
}

.sidebar-nav {
    flex: 1;
    padding: var(--spacing-md) 0;
    overflow-y: auto;
}

.nav-section {
    margin-bottom: var(--spacing-lg);
}

.nav-section-title {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--ms-neutral-500);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--ms-neutral-400);
    text-decoration: none;
    transition: all var(--transition-fast);
    cursor: pointer;
    border-left: 3px solid transparent;
}

.nav-item:hover {
    background: var(--bg-sidebar-hover);
    color: var(--text-inverse);
}

.nav-item.active {
    background: var(--bg-sidebar-hover);
    color: var(--text-inverse);
    border-left-color: var(--ms-primary);
}

.nav-item i {
    font-size: 1.125rem;
    width: 24px;
    text-align: center;
}

/* Organization Selector */
.org-selector {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.org-selector-btn {
    width: 100%;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-sidebar-hover);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--text-inverse);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.org-selector-btn:hover {
    border-color: var(--ms-primary);
}

.org-avatar {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--ms-primary), var(--ms-secondary));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
}

/* --------------------------------------------------------------------------
   Topbar Components
   -------------------------------------------------------------------------- */
.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
}

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

.breadcrumb-nav a:hover {
    color: var(--ms-primary);
}

.breadcrumb-nav span {
    color: var(--text-primary);
    font-weight: 500;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.topbar-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.topbar-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.topbar-btn .badge {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 18px;
    height: 18px;
    background: var(--ms-danger);
    color: white;
    border-radius: var(--radius-full);
    font-size: 0.675rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.user-menu:hover {
    background: var(--bg-tertiary);
}

.user-avatar {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--ms-primary), var(--ms-secondary));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 0.875rem;
}

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */
.card {
    background: var(--bg-primary);
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: box-shadow var(--transition-fast);
}

.card:hover {
    box-shadow: var(--shadow-lg);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--ms-neutral-200);
    padding: var(--spacing-md) var(--spacing-lg);
    font-weight: 600;
}

.card-body {
    padding: var(--spacing-lg);
}

/* Stat Card */
.stat-card {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.stat-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.stat-card-icon.primary {
    background: rgba(0, 120, 212, 0.1);
    color: var(--ms-primary);
}

.stat-card-icon.secondary {
    background: rgba(139, 92, 246, 0.1);
    color: var(--ms-secondary);
}

.stat-card-icon.success {
    background: rgba(16, 124, 16, 0.1);
    color: var(--ms-success);
}

.stat-card-icon.warning {
    background: rgba(255, 185, 0, 0.1);
    color: var(--ms-warning);
}

.stat-card-content {
    flex: 1;
}

.stat-card-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 2px;
}

.stat-card-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.stat-card-trend {
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 4px;
}

.stat-card-trend.up {
    color: var(--ms-success);
}

.stat-card-trend.down {
    color: var(--ms-danger);
}

/* Impact Card */
.impact-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--ms-neutral-200);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.impact-card:hover {
    border-color: var(--ms-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.impact-card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.impact-card-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.impact-card-title {
    font-weight: 600;
    font-size: 0.9375rem;
}

.impact-card-users {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.impact-card-metric {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-xs);
}

.impact-card-metric-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ms-primary);
}

.impact-card-metric-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   Adoption Gauge
   -------------------------------------------------------------------------- */
.adoption-gauge {
    position: relative;
    width: 200px;
    height: 200px;
}

.adoption-gauge svg {
    transform: rotate(-90deg);
}

.adoption-gauge-bg {
    fill: none;
    stroke: var(--ms-neutral-200);
    stroke-width: 12;
}

.adoption-gauge-progress {
    fill: none;
    stroke: url(#gauge-gradient);
    stroke-width: 12;
    stroke-linecap: round;
    transition: stroke-dashoffset 1s ease;
}

.adoption-gauge-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.adoption-gauge-value {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.adoption-gauge-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* --------------------------------------------------------------------------
   Badges & Status
   -------------------------------------------------------------------------- */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
}

.status-badge.active {
    background: rgba(16, 124, 16, 0.1);
    color: var(--ms-success);
}

.status-badge.inactive {
    background: rgba(138, 136, 134, 0.1);
    color: var(--text-secondary);
}

.status-badge.warning {
    background: rgba(255, 185, 0, 0.1);
    color: #996F00;
}

.status-badge.danger {
    background: rgba(209, 52, 56, 0.1);
    color: var(--ms-danger);
}

.risk-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.risk-badge.low {
    background: var(--ms-success);
    color: white;
}

.risk-badge.medium {
    background: var(--ms-warning);
    color: var(--text-primary);
}

.risk-badge.high {
    background: var(--ms-danger);
    color: white;
}

.risk-badge.critical {
    background: #7B0000;
    color: white;
}

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

.data-table th {
    text-align: left;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--ms-neutral-300);
}

.data-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--ms-neutral-200);
    vertical-align: middle;
}

.data-table tbody tr {
    transition: background var(--transition-fast);
}

.data-table tbody tr:hover {
    background: var(--bg-secondary);
}

/* --------------------------------------------------------------------------
   Charts Container
   -------------------------------------------------------------------------- */
.chart-container {
    position: relative;
    height: 300px;
}

.chart-legend {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn-primary {
    background: var(--ms-primary);
    border-color: var(--ms-primary);
}

.btn-primary:hover {
    background: var(--ms-primary-dark);
    border-color: var(--ms-primary-dark);
}

.btn-secondary-custom {
    background: var(--ms-secondary);
    border-color: var(--ms-secondary);
    color: white;
}

.btn-secondary-custom:hover {
    background: var(--ms-secondary-dark);
    border-color: var(--ms-secondary-dark);
}

.btn-outline-primary {
    color: var(--ms-primary);
    border-color: var(--ms-primary);
}

.btn-outline-primary:hover {
    background: var(--ms-primary);
    color: white;
}

/* --------------------------------------------------------------------------
   Utilities
   -------------------------------------------------------------------------- */
.gradient-text {
    background: linear-gradient(135deg, var(--ms-primary), var(--ms-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-header {
    margin-bottom: var(--spacing-lg);
}

.page-title {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.section-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.divider {
    height: 1px;
    background: var(--ms-neutral-200);
    margin: var(--spacing-lg) 0;
}

/* Grid helpers */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

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

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.grid-5 {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-lg);
}

@media (max-width: 1200px) {
    .grid-4, .grid-5 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4, .grid-5 {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        transform: translateX(-100%);
    }
    
    .main-content {
        margin-left: 0;
    }
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--ms-neutral-400);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--ms-neutral-500);
}

/* Animation classes */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { 
        opacity: 0;
        transform: translateY(20px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.3s ease;
}

.animate-slide-up {
    animation: slideUp 0.4s ease;
}