@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* ==========================================================================
   Laserforce Reporting - Navy UI Design System (colors.php styled)
   ========================================================================== */

:root {
    --primary-color: #1E40AF;
    --primary-dark: #1D4ED8;
    --primary-light: #C7D2FE;
    --secondary-color: #9DB6FF;
    --success-color: #9AE6B4;
    --success-hover: #6EE7B7;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --info-color: #06b6d4;
    
    --background: #0A1224;
    --surface: #0E1A2B;
    --card-bg: #11223A;
    --card-hover: #172D4D;
    --white: #E6F0FF;
    
    --text-primary: #E6F0FF;
    --text-secondary: #9DB6FF;
    --text-muted: #6280B8;
    
    --border-color: #1E3A8A;
    --border-light: #2B4C9E;
    
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6), 0 10px 10px -5px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 25px rgba(30, 64, 175, 0.35);
    --shadow-glow-red: 0 0 25px rgba(239, 68, 68, 0.35);
    --shadow-glow-green: 0 0 25px rgba(154, 230, 180, 0.35);
}

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

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

body {
    font-family: var(--font-family);
    background-color: var(--background);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-image: 
        radial-gradient(circle at 15% 10%, rgba(30, 64, 175, 0.12) 0%, transparent 40%),
        radial-gradient(circle at 85% 90%, rgba(6, 182, 212, 0.08) 0%, transparent 40%);
    background-attachment: fixed;
}

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

.main-content {
    flex: 1;
    max-width: 1440px;
    width: 100%;
    margin: 0 auto;
    padding: 1.75rem 1.5rem 3rem;
}

/* Top Header & Navigation */
.header-nav {
    background-color: var(--surface);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    background-color: rgba(14, 26, 43, 0.92);
}

.header-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0.85rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.logo-brand {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    text-decoration: none;
    color: var(--text-primary);
}

.logo-img {
    height: 38px;
    width: auto;
    filter: drop-shadow(0 2px 8px rgba(30, 64, 175, 0.5));
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #FFFFFF 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-subtitle {
    font-size: 0.72rem;
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.5rem 0.85rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.nav-link:hover {
    color: var(--text-primary);
    background-color: rgba(30, 64, 175, 0.2);
}

.nav-link.active {
    color: #FFFFFF;
    background-color: var(--primary-color);
    box-shadow: 0 2px 10px rgba(30, 64, 175, 0.4);
}

.nav-link svg {
    width: 18px;
    height: 18px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.55rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: inherit;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #FFFFFF;
    border-color: var(--primary-dark);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    box-shadow: var(--shadow-glow);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: var(--surface);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--card-hover);
    border-color: var(--secondary-color);
}

.btn-success {
    background-color: rgba(154, 230, 180, 0.15);
    color: var(--success-color);
    border-color: var(--success-color);
}

.btn-success:hover {
    background-color: var(--success-color);
    color: #0A1224;
}

.btn-danger {
    background-color: rgba(239, 68, 68, 0.15);
    color: var(--error-color);
    border-color: var(--error-color);
}

.btn-danger:hover {
    background-color: var(--error-color);
    color: #FFFFFF;
}

.btn-sm {
    padding: 0.35rem 0.65rem;
    font-size: 0.75rem;
}

.btn-lg {
    padding: 0.75rem 1.4rem;
    font-size: 1rem;
}

/* Cards & Panels */
.card {
    background-color: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    border-color: var(--border-light);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    padding-bottom: 0.85rem;
    border-bottom: 1px solid rgba(30, 58, 138, 0.4);
}

.card-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-subtitle {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.2rem;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.25rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.badge-primary {
    background-color: rgba(30, 64, 175, 0.25);
    color: var(--secondary-color);
    border: 1px solid var(--border-color);
}

.badge-success {
    background-color: rgba(154, 230, 180, 0.15);
    color: var(--success-color);
    border: 1px solid rgba(154, 230, 180, 0.3);
}

.badge-warning {
    background-color: rgba(245, 158, 11, 0.15);
    color: var(--warning-color);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-danger, .badge-critical {
    background-color: rgba(239, 68, 68, 0.15);
    color: var(--error-color);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge-info {
    background-color: rgba(6, 182, 212, 0.15);
    color: var(--info-color);
    border: 1px solid rgba(6, 182, 212, 0.3);
}

/* Health Score Gauge / Circle */
.health-score-widget {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.health-circle {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.3rem;
    border: 4px solid var(--border-color);
    position: relative;
    box-shadow: var(--shadow-md);
    background-color: var(--card-bg);
}

.health-circle.score-excellent {
    border-color: var(--success-color);
    color: var(--success-color);
    box-shadow: var(--shadow-glow-green);
}

.health-circle.score-good {
    border-color: var(--info-color);
    color: var(--info-color);
}

.health-circle.score-warning {
    border-color: var(--warning-color);
    color: var(--warning-color);
}

.health-circle.score-poor {
    border-color: var(--error-color);
    color: var(--error-color);
    box-shadow: var(--shadow-glow-red);
}

.health-score-info {
    display: flex;
    flex-direction: column;
}

.health-score-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
    font-weight: 600;
}

.health-score-status {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Fleet Grid (Vest Matrix) */
.fleet-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.vest-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1rem;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.vest-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--border-color);
    transition: background-color 0.2s ease;
}

.vest-card.status-ok::before {
    background-color: var(--success-color);
}

.vest-card.status-warning::before {
    background-color: var(--warning-color);
}

.vest-card.status-critical::before {
    background-color: var(--error-color);
}

.vest-card:hover {
    background-color: var(--card-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary-color);
}

.vest-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.vest-name {
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-primary);
}

.vest-serials {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-bottom: 0.6rem;
}

.vest-issues-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.vest-issue-tag {
    font-size: 0.7rem;
    padding: 0.15rem 0.45rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
    background-color: rgba(30, 58, 138, 0.5);
    color: var(--text-secondary);
}

.vest-issue-tag.tag-critical {
    background-color: rgba(239, 68, 68, 0.2);
    color: #FCA5A5;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.vest-issue-tag.tag-warning {
    background-color: rgba(245, 158, 11, 0.2);
    color: #FCD34D;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

/* Technician Checklist */
.checklist-container {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.task-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1rem;
    transition: all 0.2s ease;
}

.task-item:hover {
    background-color: var(--card-hover);
}

.task-item.is-resolved {
    opacity: 0.6;
    background-color: rgba(14, 26, 43, 0.5);
    border-color: rgba(30, 58, 138, 0.3);
}

.task-item.is-resolved .task-title {
    text-decoration: line-through;
    color: var(--text-muted);
}

.task-checkbox {
    width: 22px;
    height: 22px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--border-light);
    background-color: var(--surface);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 0.15rem;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.task-checkbox:hover {
    border-color: var(--primary-light);
}

.task-checkbox.checked {
    background-color: var(--success-color);
    border-color: var(--success-color);
    color: #0A1224;
}

.task-content {
    flex: 1;
}

.task-meta {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.3rem;
}

.task-title {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.task-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Tables */
.data-table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    background-color: var(--surface);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.875rem;
}

.data-table th {
    background-color: var(--card-bg);
    color: var(--text-secondary);
    padding: 0.85rem 1rem;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.data-table td {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid rgba(30, 58, 138, 0.3);
    color: var(--text-primary);
    vertical-align: middle;
}

.data-table tbody tr {
    transition: background-color 0.15s ease;
}

.data-table tbody tr:hover {
    background-color: var(--card-hover);
}

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

/* Tabs */
.tabs-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
    overflow-x: auto;
    padding-bottom: 0.25rem;
}

.tab-btn {
    padding: 0.65rem 1.15rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 0.45rem;
    font-family: inherit;
}

.tab-btn:hover {
    color: var(--text-primary);
}

.tab-btn.active {
    color: #FFFFFF;
    border-bottom-color: var(--primary-light);
    background-color: rgba(30, 64, 175, 0.15);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Dropzone Upload */
.dropzone {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-xl);
    padding: 2.5rem 1.5rem;
    text-align: center;
    background-color: rgba(14, 26, 43, 0.6);
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.dropzone:hover, .dropzone.dragover {
    border-color: var(--primary-light);
    background-color: rgba(30, 64, 175, 0.15);
    box-shadow: var(--shadow-glow);
}

.dropzone-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 1rem;
    color: var(--secondary-color);
}

.dropzone-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.35rem;
}

.dropzone-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Stat Widgets Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.75rem;
}

.stat-card {
    background-color: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--shadow-sm);
}

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

.stat-icon-blue {
    background-color: rgba(30, 64, 175, 0.2);
    color: var(--secondary-color);
}

.stat-icon-red {
    background-color: rgba(239, 68, 68, 0.2);
    color: var(--error-color);
}

.stat-icon-green {
    background-color: rgba(154, 230, 180, 0.2);
    color: var(--success-color);
}

.stat-icon-yellow {
    background-color: rgba(245, 158, 11, 0.2);
    color: var(--warning-color);
}

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

.stat-number {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.1;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-top: 0.2rem;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(5, 10, 20, 0.8);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s ease;
    padding: 1rem;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-card {
    background-color: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 650px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    transform: scale(0.95);
    transition: transform 0.25s ease;
}

.modal-overlay.active .modal-card {
    transform: scale(1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.modal-close:hover {
    background-color: var(--card-hover);
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--border-color);
    background-color: rgba(14, 26, 43, 0.5);
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.toast {
    background-color: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.85rem 1.25rem;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    animation: slideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.toast-success {
    border-left: 4px solid var(--success-color);
}

.toast-error {
    border-left: 4px solid var(--error-color);
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Forms */
.form-group {
    margin-bottom: 1.15rem;
}

.form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 0.65rem 0.85rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.3);
}

/* Responsive */
@media (max-width: 900px) {
    .header-container {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }
    .nav-links {
        overflow-x: auto;
        padding-bottom: 0.25rem;
    }
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 600px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .main-content {
        padding: 1rem;
    }
}