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

:root {
    --bg-main: #f3f4f6;
    --bg-card: #ffffff;
    --sidebar-bg: #1e293b;
    --sidebar-hover: #334155;
    --text-primary: #1f2937;
    --text-secondary: #4b5563;
    --text-muted: #9ca3af;
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --success: #10b981;
    --success-light: #d1fae5;
    --danger: #ef4444;
    --danger-light: #fee2e2;
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    --border-color: #e5e7eb;
    --radius-lg: 12px;
    --radius-md: 8px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -1px rgba(0,0,0,0.03);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    display: flex;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Sidebar Styling */
#sidebar {
    min-width: 260px;
    max-width: 260px;
    background: var(--sidebar-bg);
    color: #ffffff;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1.5rem 1rem;
}

#sidebar .logo-area {
    padding: 0.5rem 1rem;
    font-weight: 700;
    font-size: 1.4rem;
    background: linear-gradient(135deg, #a5b4fc, #818cf8);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 10px;
}

#sidebar .logo-area i {
    color: #818cf8;
    -webkit-text-fill-color: initial;
}

#sidebar hr {
    border-color: rgba(255,255,255,0.08);
    margin: 1.2rem 0;
}

#sidebar .nav-pills .nav-link {
    color: #94a3b8;
    font-weight: 500;
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    margin-bottom: 0.4rem;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    border-left: 3px solid transparent;
}

#sidebar .nav-pills .nav-link:hover {
    color: #ffffff;
    background-color: var(--sidebar-hover);
    border-left-color: #6366f1;
}

#sidebar .nav-pills .nav-link.active {
    background-color: #312e81;
    color: #e0e7ff;
    border-left-color: #6366f1;
}

#sidebar .user-profile-menu {
    margin-top: auto;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: 0.75rem;
}

#sidebar .user-profile-menu .dropdown-toggle {
    color: #e2e8f0;
    text-decoration: none;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
}

/* Main Content Area */
#content {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

/* Header Navbar */
.navbar-custom {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 0.75rem 1.25rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Cards & Layout */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    margin-bottom: 1.5rem;
}

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

.card-header {
    background-color: transparent !important;
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 1.5rem;
    font-weight: 600;
}

.card-body {
    padding: 1.5rem;
}

/* Stats Cards styling */
.stat-card-indigo {
    background: linear-gradient(135deg, #4f46e5, #6366f1);
    color: white;
}
.stat-card-emerald {
    background: linear-gradient(135deg, #059669, #10b981);
    color: white;
}
.stat-card-rose {
    background: linear-gradient(135deg, #dc2626, #ef4444);
    color: white;
}
.stat-card-amber {
    background: linear-gradient(135deg, #d97706, #f59e0b);
    color: white;
}

.stat-card-val {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    margin-top: 0.5rem;
}

/* Buttons */
.btn {
    font-weight: 500;
    border-radius: var(--radius-md);
    padding: 0.5rem 1.25rem;
    transition: all 0.2s ease;
}

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
}
.btn-primary:hover, .btn-primary:focus {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
}

/* Tables styling */
.table {
    border-collapse: separate;
    border-spacing: 0;
    width: 100%;
}
.table th {
    background-color: #f9fafb !important;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem;
}
.table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}
.table tbody tr:hover {
    background-color: #f9fafb;
}

/* Modals */
.modal-content {
    border-radius: var(--radius-lg);
    border: none;
    box-shadow: var(--shadow-lg);
}
.modal-header {
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 1.5rem;
}
.modal-body {
    padding: 1.5rem;
}

/* CLP Calculator styling */
.clp-pictograms-container {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 10px;
}
.clp-picto {
    width: 65px;
    height: 65px;
    border: 2px solid #ef4444;
    transform: rotate(45deg);
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-sm);
}
.clp-picto img {
    width: 45px;
    height: 45px;
    transform: rotate(-45deg);
}
.danger-badge {
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-md);
    font-weight: bold;
    display: inline-block;
}
.danger-badge-danger {
    background-color: var(--danger-light);
    color: var(--danger);
}
.danger-badge-warning {
    background-color: var(--warning-light);
    color: var(--warning);
}

/* SDS rubrics layout (Interactive Editor) */
.sds-editor-container {
    display: flex;
    gap: 1.5rem;
}
.sds-navigation-tree {
    width: 300px;
    min-width: 300px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1rem;
    max-height: calc(100vh - 180px);
    overflow-y: auto;
}
.sds-navigation-tree ul {
    list-style: none;
    padding-left: 0;
}
.sds-navigation-tree li {
    margin-bottom: 0.25rem;
}
.sds-nav-node {
    display: block;
    padding: 0.5rem 0.75rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}
.sds-nav-node:hover {
    background-color: #f3f4f6;
    color: var(--text-primary);
}
.sds-nav-node.active {
    background-color: #e0e7ff;
    color: var(--primary);
    font-weight: 500;
    border-left-color: var(--primary);
}
.sds-content-editor {
    flex: 1;
}

/* Interactive list styling */
.list-group-item {
    border-color: var(--border-color);
    padding: 1rem 1.25rem;
}

/* Form input custom focus styling */
.form-control:focus, .form-select:focus {
    border-color: #a5b4fc;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

/* FDS Hierarchical Tree Navigation */
.sds-navigation-tree .sds-nav-parent {
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 0.75rem;
    border-radius: var(--radius-md);
    transition: background-color 0.2s ease;
    font-size: 0.875rem;
}
.sds-navigation-tree .sds-nav-parent:hover {
    background-color: #f3f4f6;
}
.sds-navigation-tree .sds-nav-parent-toggle {
    transition: transform 0.2s ease;
    font-size: 0.8rem;
    color: var(--text-secondary);
}
.sds-navigation-tree .sds-nav-parent.collapsed .sds-nav-parent-toggle {
    transform: rotate(-90deg);
}
.sds-navigation-tree .sds-nav-sub-list {
    list-style: none;
    padding-left: 1rem;
    margin-top: 0.25rem;
    margin-bottom: 0.5rem;
    border-left: 1px dashed var(--border-color);
    transition: all 0.3s ease;
}
.sds-navigation-tree .sds-nav-parent.collapsed + .sds-nav-sub-list {
    display: none;
}

/* Custom Structured Forms Layout */
.sds-custom-form-container {
    background-color: #ffffff;
    border-radius: var(--radius-lg);
}
.sds-custom-form-container label {
    font-weight: 600;
    font-size: 0.825rem;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
}
.sds-custom-form-container .form-section-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.4rem;
}
.ghs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 15px;
}
.ghs-item {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 10px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
}
.ghs-item:hover {
    background-color: #f9fafb;
    border-color: #cbd5e1;
}
.ghs-item.selected {
    border-color: var(--primary);
    background-color: rgba(99, 102, 241, 0.05);
}
.ghs-item img {
    width: 45px;
    height: 45px;
    margin-bottom: 5px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}
.ghs-item span {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
}