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

:root {
    /* Base Fonts & Transitions */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);

    /* Clean Light Modern Corporate Colors */
    --body-bg: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 50%, #e2e8f0 100%);
    --bg-dark: #0f172a;
    --bg-card: #ffffff;
    --border-glass: #e2e8f0;
    --border-glass-hover: #cbd5e1;
    
    --primary: #2563eb;
    --primary-glow: rgba(37, 99, 235, 0.3);
    --secondary: #1e3a8a;
    --gradient-brand: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
    
    --accent-hazard: #dc2626;
    --accent-nearmiss: #d97706;
    --accent-incident: #e11d48;
    --accent-success: #059669;
    --accent-info: #0284c7;
    
    --text-main: #0f172a;
    --text-muted: #64748b;

    /* Extra variables for clean abstractions */
    --sidebar-bg: linear-gradient(180deg, #0f172a 0%, #1e3a8a 100%);
    --sidebar-text: #ffffff;
    --sidebar-user-bg: rgba(255, 255, 255, 0.08);
    --sidebar-item-hover-bg: rgba(255, 255, 255, 0.12);
    --table-hover-bg: #f8fafc;
    --table-border: #f1f5f9;
    --form-control-bg: #ffffff;
    --form-control-focus-bg: #ffffff;
    --brand-color-start: #ffffff;
    --scrollbar-thumb: rgba(37, 99, 235, 0.25);
    --scrollbar-thumb-hover: rgba(37, 99, 235, 0.5);
    --btn-secondary-bg: #f8fafc;

    /* Navigation Active styles */
    --nav-active-text: #ffffff;
    --nav-active-bg: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    --nav-active-glow: rgba(37, 99, 235, 0.4);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-sans);
    background: var(--body-bg);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: rgba(0,0,0,0.05);
}
::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover);
}

/* Glassmorphism / Clean Card utility */
.glass-panel {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.05), 0 2px 6px -1px rgba(15, 23, 42, 0.02);
    transition: var(--transition);
}

.glass-panel:hover {
    border-color: #cbd5e1;
    box-shadow: 0 10px 30px -5px rgba(15, 23, 42, 0.08);
}

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

/* Sidebar Navigation */
.app-sidebar {
    width: 280px;
    background: var(--sidebar-bg);
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 15px;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
    overflow-y: auto;
    box-shadow: 4px 0 20px rgba(15, 23, 42, 0.15);
    transition: var(--transition);
}

/* Isolate sidebar styling to prevent external frameworks (like Bootstrap) from shifting elements */
.app-sidebar,
.app-sidebar *:not(i) {
    font-family: var(--font-sans) !important;
    line-height: 1.2 !important;
    box-sizing: border-box !important;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding-left: 10px;
}

.sidebar-brand i {
    font-size: 28px;
    color: #60a5fa;
    text-shadow: 0 0 12px rgba(96, 165, 250, 0.5);
    animation: pulse-glow 3s infinite alternate;
}

.sidebar-brand span {
    font-weight: 800;
    font-size: 20px;
    letter-spacing: 1px;
    background: linear-gradient(to right, #ffffff, #60a5fa);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sidebar-user {
    padding: 12px 14px;
    border-radius: 10px;
    background: var(--sidebar-user-bg);
    border: 1px solid rgba(255, 255, 255, 0.12);
    margin-bottom: 18px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: all 0.25s ease;
}

.sidebar-user-name {
    color: #ffffff !important;
    font-weight: 700;
    font-size: 14px;
}

.sidebar-user-role {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #60a5fa !important;
    font-weight: 700;
}

.sidebar-user-nik {
    font-size: 11px;
    color: #cbd5e1 !important;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 5px;
    flex-grow: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px !important;
    height: 40px !important;
    line-height: 1 !important;
    border-radius: 8px;
    color: #cbd5e1 !important;
    text-decoration: none;
    font-weight: 500;
    font-size: 13px !important;
    transition: var(--transition);
}

.nav-item:hover {
    color: #ffffff !important;
    background: var(--sidebar-item-hover-bg);
    transform: translateX(4px);
}

.nav-item:hover i {
    color: #ffffff !important;
}

.nav-item.active {
    color: #ffffff !important;
    background: var(--nav-active-bg);
    box-shadow: 0 4px 14px var(--nav-active-glow);
    font-weight: 700;
}

.nav-item.active i {
    color: #ffffff !important;
}

.nav-item i {
    font-size: 16px;
    width: 18px;
    text-align: center;
    color: #94a3b8;
    transition: var(--transition);
}

.sidebar-logout {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 15px;
}

.logout-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px !important;
    height: 38px !important;
    line-height: 1 !important;
    border-radius: 8px;
    color: #f87171 !important;
    text-decoration: none;
    font-weight: 600;
    font-size: 13px !important;
    transition: var(--transition);
}

.logout-btn:hover {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444 !important;
    transform: translateX(4px);
}

/* Main Content Area */
.app-content {
    margin-left: 280px;
    flex-grow: 1;
    padding: 30px 40px;
    width: calc(100% - 280px);
    max-width: calc(100% - 280px);
    overflow-x: hidden;
}

.content-header {
    margin-bottom: 35px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.content-title h1 {
    font-weight: 800;
    font-size: 28px;
    letter-spacing: -0.5px;
}

.content-title p {
    color: var(--text-muted);
    font-size: 14px;
    margin-top: 4px;
}

/* Dashboard KPI Grid */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 35px;
}

.kpi-card {
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 140px;
    position: relative;
    overflow: hidden;
}

.kpi-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
}

.kpi-card.trir-card::after { background: var(--accent-info); }
.kpi-card.hazard-card::after { background: var(--accent-hazard); }
.kpi-card.nearmiss-card::after { background: var(--accent-nearmiss); }
.kpi-card.incident-card::after { background: var(--accent-incident); }

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

.kpi-card-title {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    font-weight: 600;
}

.kpi-card-icon {
    font-size: 20px;
    opacity: 0.8;
}

.trir-card .kpi-card-icon { color: var(--accent-info); }
.hazard-card .kpi-card-icon { color: var(--accent-hazard); }
.nearmiss-card .kpi-card-icon { color: var(--accent-nearmiss); }
.incident-card .kpi-card-icon { color: var(--accent-incident); }

.kpi-card-value {
    font-size: 32px;
    font-weight: 800;
    margin-top: 15px;
    letter-spacing: -1px;
}

.kpi-card-footer {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 10px;
}

/* Charts & Details section */
.dashboard-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
    margin-bottom: 35px;
}

@media (max-width: 1200px) {
    .dashboard-row {
        grid-template-columns: 1fr;
    }
}

.chart-container {
    padding: 24px;
}

.chart-title {
    font-weight: 700;
    font-size: 16px;
    margin-bottom: 20px;
}

/* Tables & Activity Lists */
.recent-activity-panel {
    padding: 24px;
    display: flex;
    flex-direction: column;
}

.activity-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--table-border);
}

.activity-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.activity-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.activity-icon.hazard { background: rgba(247, 37, 133, 0.15); color: var(--accent-hazard); }
.activity-icon.near_miss { background: rgba(248, 150, 30, 0.15); color: var(--accent-nearmiss); }
.activity-icon.incident { background: rgba(249, 65, 68, 0.15); color: var(--accent-incident); }

.activity-details {
    flex-grow: 1;
}

.activity-title {
    font-weight: 600;
    font-size: 13px;
    color: var(--text-main);
}

.activity-meta {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 3px;
}

/* Badges for status */
.badge {
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
}

.badge.badge-pending {
    background: rgba(248, 150, 30, 0.15);
    color: var(--accent-nearmiss);
    border: 1px solid rgba(248, 150, 30, 0.3);
}

.badge.badge-investigating {
    background: rgba(0, 180, 216, 0.15);
    color: var(--accent-info);
    border: 1px solid rgba(0, 180, 216, 0.3);
}

.badge.badge-resolved {
    background: rgba(67, 170, 139, 0.15);
    color: var(--accent-success);
    border: 1px solid rgba(67, 170, 139, 0.3);
}

/* Forms & UI Controls */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}

.form-group {
    margin-bottom: 18px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.form-control, select, textarea {
    background: var(--form-control-bg);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    padding: 12px 16px;
    color: var(--text-main);
    font-family: var(--font-sans);
    font-size: 14px;
    outline: none;
    transition: var(--transition), background-color 0.3s ease;
}

.form-control:focus, select:focus, textarea:focus {
    border-color: var(--primary);
    background: var(--form-control-focus-bg);
    box-shadow: 0 0 10px rgba(76, 201, 240, 0.15);
}

select option,
.form-control option,
.form-select option {
    background-color: #ffffff !important;
    color: #0f172a !important;
    padding: 8px 12px;
}

textarea {
    resize: vertical;
    min-height: 100px;
}

/* Custom UI Dropdown Component */
.custom-dropdown {
    position: relative;
    width: 100%;
}

.custom-dropdown-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: 14px;
    color: #0f172a;
    font-weight: 600;
    transition: all 0.2s ease;
    box-shadow: 0 2px 5px rgba(15, 23, 42, 0.03);
}

.custom-dropdown-btn:hover {
    border-color: #2563eb;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.12);
}

.custom-dropdown-btn .btn-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.custom-dropdown-btn .btn-content i {
    font-size: 18px;
    width: 20px;
    text-align: center;
}

.custom-dropdown-btn .arrow-icon {
    font-size: 12px;
    color: #64748b;
    transition: transform 0.25s ease;
}

.custom-dropdown.open .arrow-icon {
    transform: rotate(180deg);
}

.custom-dropdown-menu {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.15);
    z-index: 1000;
    display: none;
    padding: 6px;
}

.custom-dropdown.open .custom-dropdown-menu {
    display: block;
    animation: fadeInUp 0.2s ease;
}

.custom-dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
    color: #1e293b;
    font-weight: 500;
    transition: all 0.15s ease;
}

.custom-dropdown-item i:not(.check-icon) {
    font-size: 16px;
    width: 20px;
    text-align: center;
}

.custom-dropdown-item:hover {
    background: #f1f5f9;
    color: #2563eb;
}

.custom-dropdown-item.active {
    background: #eff6ff;
    color: #1d4ed8;
    font-weight: 700;
}

.custom-dropdown-item .check-icon {
    margin-left: auto;
    font-size: 12px;
    color: #2563eb;
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, #00b4d8 100%);
    color: var(--bg-dark);
    box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--primary-glow);
}

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

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--border-glass-hover);
}

.btn-danger {
    background: rgba(249, 65, 68, 0.8);
    color: var(--text-main);
}

.btn-danger:hover {
    background: rgba(249, 65, 68, 1);
}

.btn-warning {
    background: rgba(248, 150, 30, 0.8);
    color: var(--text-main);
}

.btn-warning:hover {
    background: rgba(248, 150, 30, 1);
}

.btn-success {
    background: rgba(67, 170, 139, 0.8);
    color: var(--text-main);
}

.btn-success:hover {
    background: rgba(67, 170, 139, 1);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: 6px;
}

/* Custom Table Styles */
.table-responsive {
    overflow-x: auto;
    width: 100%;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
    text-align: left;
}

th {
    padding: 14px 18px;
    background: #f8fafc;
    border-bottom: 2px solid #e2e8f0;
    color: #475569;
    font-weight: 700;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

td {
    padding: 14px 18px;
    border-bottom: 1px solid #f1f5f9;
    font-size: 13px;
    color: #1e293b;
    font-weight: 500;
}

tr:hover td {
    background: #f8fafc;
}

/* Login Page specific styling */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.login-card {
    width: 100%;
    max-width: 420px;
    padding: 40px;
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-logo {
    font-size: 64px;
    color: var(--primary);
    text-shadow: 0 0 20px var(--primary-glow);
    margin-bottom: 15px;
}

.login-header h2 {
    font-weight: 800;
    font-size: 24px;
    letter-spacing: -0.5px;
}

.login-header p {
    color: var(--text-muted);
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-top: 6px;
}

/* Alert styles */
.alert {
    padding: 12px 18px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success {
    background: rgba(67, 170, 139, 0.15);
    color: var(--accent-success);
    border: 1px solid rgba(67, 170, 139, 0.3);
}

.alert-danger {
    background: rgba(249, 65, 68, 0.15);
    color: var(--accent-incident);
    border: 1px solid rgba(249, 65, 68, 0.3);
}

/* Document cards */
.doc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 25px;
}

.doc-card {
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 200px;
}

.doc-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.doc-icon {
    font-size: 32px;
    margin-bottom: 10px;
}

.doc-type-sop { color: var(--primary); }
.doc-type-campaign { color: var(--accent-nearmiss); }
.doc-type-policy { color: var(--accent-success); }

.doc-title {
    font-weight: 700;
    font-size: 15px;
    line-height: 1.4;
}

.doc-meta {
    font-size: 11px;
    color: var(--text-muted);
}

.doc-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
    border-top: 1px solid var(--table-border);
    padding-top: 12px;
}

/* Theme Toggle Component in Sidebar */
.sidebar-theme-section {
    margin-top: auto;
    padding: 0 5px;
    margin-bottom: 15px;
}

/* Animations */
@keyframes pulse-glow {
    0% {
        text-shadow: 0 0 10px var(--primary-glow);
    }
    100% {
        text-shadow: 0 0 25px rgba(76, 201, 240, 0.6);
    }
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0px);
    }
}

/* Scoped adjustments to keep dashboard sidebar look matching with Bootstrap */
.app-content {
    color: var(--text-main) !important;
}
.bootstrap-form-container {
    background: var(--bg-card);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    color: var(--text-main);
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}
.bootstrap-form-container label {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 13px;
    margin-bottom: 6px;
}
.bootstrap-form-container .form-control, 
.bootstrap-form-container .form-select {
    background-color: var(--form-control-bg);
    border: 1px solid var(--border-glass);
    color: var(--text-main);
    font-size: 14px;
    padding: 10px 14px;
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}
.bootstrap-form-container .form-control:focus, 
.bootstrap-form-container .form-select:focus {
    background-color: var(--form-control-focus-bg);
    border-color: var(--primary);
    box-shadow: 0 0 10px var(--primary-glow);
    color: var(--text-main);
}
.bootstrap-form-container .form-control::placeholder {
    color: var(--text-muted);
}
.bootstrap-form-container .form-check-label {
    font-weight: 500;
    font-size: 14px;
    color: var(--text-main);
}
.bootstrap-form-container .form-check-input {
    background-color: var(--form-control-bg);
    border: 1px solid var(--border-glass);
}
.bootstrap-form-container .form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}
.bootstrap-form-container .form-select option {
    background-color: var(--bg-dark);
    color: var(--text-main);
}
.badge.badge-risk-AA { background-color: var(--accent-incident); color: #fff; }
.badge.badge-risk-A { background-color: var(--accent-nearmiss); color: #fff; }
.badge.badge-risk-B { background-color: #f9c74f; color: #000; }
.badge.badge-risk-C { background-color: var(--accent-success); color: #fff; }

.badge.badge-status-Open { background-color: rgba(248, 150, 30, 0.15); color: var(--accent-nearmiss); border: 1px solid rgba(248, 150, 30, 0.3); }
.badge.badge-status-Closed { background-color: rgba(67, 170, 139, 0.15); color: var(--accent-success); border: 1px solid rgba(67, 170, 139, 0.3); }

/* Custom style to make bootstrap tables dynamic and inherit OHS Portal variables */
.dynamic-table {
    color: var(--text-main) !important;
    border-color: var(--table-border) !important;
}
.dynamic-table th {
    background-color: transparent !important;
    color: var(--text-muted) !important;
    border-bottom: 2px solid var(--border-glass) !important;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.dynamic-table td {
    background-color: transparent !important;
    color: var(--text-main) !important;
    border-bottom: 1px solid var(--table-border) !important;
}
.dynamic-table tr:hover td {
    background-color: var(--table-hover-bg) !important;
}