/* ===================================
   GLPI Report Dashboard - Styles
   =================================== */

:root {
    /* Colors */
    --bg-primary: #0f0f1a;
    --bg-secondary: #1a1a2e;
    --bg-card: rgba(30, 30, 50, 0.8);
    --bg-hover: rgba(50, 50, 80, 0.6);

    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #666680;

    --accent-blue: #667eea;
    --accent-purple: #764ba2;
    --accent-green: #10b981;
    --accent-yellow: #f59e0b;
    --accent-red: #ef4444;
    --accent-orange: #f97316;
    --accent-cyan: #06b6d4;

    --gradient-primary: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    --gradient-success: linear-gradient(135deg, #10b981, #059669);
    --gradient-warning: linear-gradient(135deg, #f59e0b, #d97706);

    --border-color: rgba(255, 255, 255, 0.08);
    --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.3);

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.625rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

/* Reset & Base */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* App Container */
.app-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

/* Header */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    margin-bottom: var(--spacing-lg);
}

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

.logo {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.logo svg {
    width: 28px;
    height: 28px;
}

.header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.version-badge {
    font-size: 0.75rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-hover);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
}

/* Filter Bar */
.filter-bar {
    display: flex;
    align-items: flex-end;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    position: relative;
    z-index: 10;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.filter-group label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.filter-group input[type="date"] {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.875rem;
    outline: none;
    transition: border-color var(--transition-fast);
}

.filter-group input[type="date"]:focus {
    border-color: var(--accent-blue);
}

.filter-group input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(1);
    cursor: pointer;
}

/* Buttons */
.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
}

.btn-secondary {
    background: var(--bg-hover);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.btn-secondary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary svg,
.btn-secondary svg {
    width: 18px;
    height: 18px;
}

/* Quick Filters */
.filter-divider {
    width: 1px;
    height: 36px;
    background: var(--border-color);
    margin: 0 var(--spacing-sm);
}

.quick-filters {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.btn-filter {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn-filter:hover {
    background: var(--bg-hover);
    border-color: var(--accent-blue);
    color: var(--text-primary);
}

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

.btn-filter svg {
    width: 12px;
    height: 12px;
}

.clear-tech-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    margin-left: 6px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    font-size: 14px;
    font-weight: bold;
    line-height: 1;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.clear-tech-btn:hover {
    background: rgba(239, 68, 68, 0.8);
    color: white;
}

/* Filter Dropdown */
.filter-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + var(--spacing-xs));
    right: 0;
    min-width: 220px;
    background: #1e1e32;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    overflow: hidden;
}

.dropdown-search {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border: none;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.875rem;
    outline: none;
}

.dropdown-search::placeholder {
    color: var(--text-muted);
}

.dropdown-list {
    max-height: 200px;
    overflow-y: auto;
}

.dropdown-item {
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    font-size: 0.875rem;
    transition: background var(--transition-fast);
}

.dropdown-item:hover {
    background: var(--bg-hover);
}

.dropdown-item.selected {
    background: rgba(102, 126, 234, 0.2);
    color: var(--accent-blue);
}

.dropdown-item.clear-option {
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
    font-style: italic;
}

.dropdown-item.clear-option:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

/* Loading */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 15, 26, 0.9);
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    z-index: 1000;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--bg-hover);
    border-top-color: var(--accent-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-overlay p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Error Banner */
.error-banner {
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius-md);
    color: var(--accent-red);
    margin-bottom: var(--spacing-lg);
}

/* Hidden */
.hidden {
    display: none !important;
}

/* Dashboard */
.dashboard {
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

/* KPI Grid */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.kpi-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.kpi-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
    border-color: rgba(255, 255, 255, 0.15);
}

.kpi-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.kpi-icon svg {
    width: 26px;
    height: 26px;
}

.kpi-icon.blue {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2), rgba(102, 126, 234, 0.1));
    color: var(--accent-blue);
}

.kpi-icon.green {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(16, 185, 129, 0.1));
    color: var(--accent-green);
}

.kpi-icon.yellow {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(245, 158, 11, 0.1));
    color: var(--accent-yellow);
}

.kpi-icon.purple {
    background: linear-gradient(135deg, rgba(118, 75, 162, 0.2), rgba(118, 75, 162, 0.1));
    color: var(--accent-purple);
}

.kpi-icon.orange {
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.2), rgba(249, 115, 22, 0.1));
    color: var(--accent-orange);
}

.kpi-icon.cyan {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.2), rgba(6, 182, 212, 0.1));
    color: var(--accent-cyan);
}

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

.kpi-value {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.2;
}

.kpi-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Charts Grid */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.chart-card {
    padding: var(--spacing-lg);
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.chart-card h3 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
}

.chart-container {
    height: 260px;
    position: relative;
}

/* Tickets Section */
.tickets-section {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.section-header h2 {
    font-size: 1.125rem;
    font-weight: 600;
}

.table-controls input[type="search"] {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.875rem;
    outline: none;
    min-width: 250px;
    transition: border-color var(--transition-fast);
}

.table-controls input[type="search"]:focus {
    border-color: var(--accent-blue);
}

.table-controls input[type="search"]::placeholder {
    color: var(--text-muted);
}

/* Table */
.table-container {
    overflow-x: auto;
}

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

th,
td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--bg-secondary);
    position: sticky;
    top: 0;
}

th.sortable {
    cursor: pointer;
    user-select: none;
    transition: color var(--transition-fast);
}

th.sortable:hover {
    color: var(--accent-blue);
}

th.sortable .sort-icon {
    display: inline-block;
    margin-left: 4px;
    opacity: 0.4;
    font-size: 0.65rem;
    transition: opacity var(--transition-fast);
}

th.sortable:hover .sort-icon {
    opacity: 0.7;
}

th.sortable.asc .sort-icon::after {
    content: '↑';
}

th.sortable.desc .sort-icon::after {
    content: '↓';
}

th.sortable.asc .sort-icon,
th.sortable.desc .sort-icon {
    opacity: 1;
    color: var(--accent-blue);
}

td {
    font-size: 0.875rem;
}

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

tbody tr:hover {
    background: var(--bg-hover);
}

/* Status Badges */
.status-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
}

.status-badge.new {
    background: rgba(102, 126, 234, 0.2);
    color: var(--accent-blue);
}

.status-badge.processing {
    background: rgba(245, 158, 11, 0.2);
    color: var(--accent-yellow);
}

.status-badge.pending {
    background: rgba(249, 115, 22, 0.2);
    color: var(--accent-orange);
}

.status-badge.solved {
    background: rgba(16, 185, 129, 0.2);
    color: var(--accent-green);
}

.status-badge.closed {
    background: rgba(118, 75, 162, 0.2);
    color: var(--accent-purple);
}

/* Urgency Badges */
.urgency-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
}

.urgency-badge.low {
    background: rgba(16, 185, 129, 0.2);
    color: var(--accent-green);
}

.urgency-badge.medium {
    background: rgba(245, 158, 11, 0.2);
    color: var(--accent-yellow);
}

.urgency-badge.high {
    background: rgba(249, 115, 22, 0.2);
    color: var(--accent-orange);
}

.urgency-badge.critical {
    background: rgba(239, 68, 68, 0.2);
    color: var(--accent-red);
}

/* Action Button */
.btn-view {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.75rem;
}

.btn-view:hover {
    background: var(--accent-blue);
    color: white;
    border-color: var(--accent-blue);
}

/* Welcome Screen */
.welcome-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 50vh;
}

.welcome-content {
    text-align: center;
    max-width: 400px;
}

.welcome-icon {
    width: 120px;
    height: 120px;
    margin-bottom: var(--spacing-xl);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
}

.welcome-content h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.welcome-content p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Modal */
.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 15, 26, 0.9);
    backdrop-filter: blur(10px);
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    padding: var(--spacing-xl);
    animation: modalIn 0.3s ease;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(10px);
    }

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

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 36px;
    height: 36px;
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--accent-red);
    color: white;
    border-color: var(--accent-red);
}

/* Ticket Detail */
#ticket-detail h2 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    padding-right: var(--spacing-xl);
}

.detail-section {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.detail-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.detail-section h4 {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.detail-item label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.detail-item span {
    font-size: 0.875rem;
}

.detail-content {
    background: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    line-height: 1.7;
}

.timeline-item {
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.timeline-author {
    font-weight: 600;
    font-size: 0.875rem;
}

.timeline-date {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.timeline-content {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
    .app-container {
        padding: var(--spacing-sm);
    }

    .header {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group input[type="date"] {
        width: 100%;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }

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

    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .table-controls input[type="search"] {
        width: 100%;
        min-width: unset;
    }
}