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

/* Color Variables */
:root {
    --color-bg:         #F7F8FA;
    --color-surface:    #FFFFFF;
    --color-border:     #E2E6ED;
    --color-primary:    #1A3C5E; /* Deep navy */
    --color-primary-dark:#112942;
    --color-accent:     #2A7FBF; /* Interactive blue */
    --color-accent-light:#EBF3FA;
    --color-danger:     #C0392B; /* Risk high */
    --color-danger-light:#FADBD8;
    --color-warning:    #E67E22; /* Risk medium */
    --color-warning-light:#FDEBD0;
    --color-success:    #27AE60; /* Risk low */
    --color-success-light:#D4EFDF;
    --color-text:       #1C2B3A;
    --color-muted:      #6B7E8F;
    
    --sidebar-width:    240px;
    --sidebar-collapsed: 64px;
    --header-height:    60px;
}

/* Reset & Defaults */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 14px;
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Scrollbars */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg);
}
::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-muted);
}

/* Layout Core */
#app-layout {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Styling */
#sidebar {
    width: var(--sidebar-width);
    background-color: var(--color-primary);
    color: #ffffff;
    flex-shrink: 0;
    transition: width 0.2s ease;
    display: flex;
    flex-direction: column;
    z-index: 100;
}

#sidebar .logo-area {
    height: var(--header-height);
    display: flex;
    align-items: center;
    padding: 0 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

#sidebar .logo-area h1 {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

#sidebar .sidebar-menu {
    list-style: none;
    padding: 15px 0;
    flex-grow: 1;
    overflow-y: auto;
}

#sidebar .sidebar-menu li a {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.15s ease;
    white-space: nowrap;
}

#sidebar .sidebar-menu li a:hover {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.05);
}

#sidebar .sidebar-menu li.active a {
    color: #ffffff;
    background-color: var(--color-accent);
}

#sidebar .sidebar-menu li a svg {
    width: 18px;
    height: 18px;
    margin-right: 12px;
    flex-shrink: 0;
}

#sidebar .sidebar-menu li a span {
    font-size: 13px;
    font-weight: 500;
}

#sidebar.collapsed {
    width: var(--sidebar-collapsed);
}

#sidebar.collapsed .logo-area h1,
#sidebar.collapsed .sidebar-menu li a span {
    display: none;
}

#sidebar.collapsed .sidebar-menu li a svg {
    margin-right: 0;
}

#sidebar.collapsed .logo-area {
    justify-content: center;
    padding: 0;
}

/* Main Container Wrapper */
#main-wrapper {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    min-width: 0; /* Prevent flex blowout */
}

/* Top Header Bar */
#header {
    height: var(--header-height);
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
}

#header .header-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.sidebar-toggle-btn {
    background: none;
    border: none;
    color: var(--color-muted);
    cursor: pointer;
    padding: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.client-switcher select {
    height: 36px;
    padding: 0 12px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-family: inherit;
    font-size: 13px;
    background-color: var(--color-bg);
    color: var(--color-text);
    cursor: pointer;
}

.search-box {
    position: relative;
}

.search-box input {
    width: 260px;
    height: 36px;
    padding: 0 12px 0 35px;
    border: 1px solid var(--color-border);
    border-radius: 18px;
    font-family: inherit;
    font-size: 13px;
    transition: all 0.2s ease;
}

.search-box input:focus {
    width: 320px;
    outline: none;
    border-color: var(--color-accent);
}

.search-box svg {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: 14px;
    color: var(--color-muted);
}

#header .header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.notification-bell {
    position: relative;
    cursor: pointer;
    color: var(--color-muted);
}

.notification-bell .badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: var(--color-danger);
    color: #ffffff;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 5px;
    border-radius: 10px;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
}

.user-profile .role-badge {
    font-size: 11px;
    background-color: var(--color-accent-light);
    color: var(--color-accent);
    padding: 2px 8px;
    border-radius: 10px;
    text-transform: uppercase;
}

.logout-btn {
    color: var(--color-danger);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Main Content Panel */
#content-area {
    padding: 24px;
    flex-grow: 1;
    overflow-y: auto;
}

/* White Card Panels */
.card {
    background-color: var(--color-surface);
    border-radius: 8px;
    padding: 24px;
    border: 1px solid var(--color-border);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    margin-bottom: 24px;
}

.card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Headers typography */
h1.page-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 24px;
}

/* Standardized Sticky Header Tables */
.table-responsive {
    width: 100%;
    overflow-x: auto;
}

table.grid-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

table.grid-table th {
    background-color: var(--color-primary);
    color: #ffffff;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 12px 16px;
    position: sticky;
    top: 0;
    z-index: 10;
}

table.grid-table td {
    padding: 14px 16px;
    font-size: 13px;
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-surface);
}

table.grid-table tr:nth-child(even) td {
    background-color: var(--color-bg);
}

table.grid-table tr:hover td {
    background-color: var(--color-accent-light) !important;
    cursor: pointer;
}

/* Monospace references */
.code-ref {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    font-weight: 500;
    background-color: var(--color-bg);
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid var(--color-border);
    color: var(--color-primary);
}

/* Risk badge heat-map pill badges */
.badge-pill {
    display: inline-block;
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 700;
    border-radius: 12px;
    text-align: center;
}

.badge-high {
    background-color: var(--color-danger-light);
    color: var(--color-danger);
}

.badge-medium {
    background-color: var(--color-warning-light);
    color: var(--color-warning);
}

.badge-low {
    background-color: var(--color-success-light);
    color: var(--color-success);
}

.badge-dark {
    background-color: var(--color-primary);
    color: #ffffff;
}

/* Input Form Controls */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
}

.form-control {
    width: 100%;
    height: 40px;
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-family: inherit;
    font-size: 14px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(42, 127, 191, 0.15);
}

textarea.form-control {
    height: auto;
    min-height: 100px;
    resize: vertical;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    padding: 0 20px;
    border-radius: 6px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    gap: 8px;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #ffffff;
}

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

.btn-accent {
    background-color: var(--color-accent);
    color: #ffffff;
}

.btn-accent:hover {
    opacity: 0.9;
}

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

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

.btn-danger {
    background-color: var(--color-danger);
    color: #ffffff;
}

/* ── Modal (Centered Dialog) ──────────────────────────────────────── */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.open {
    display: flex;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(28, 43, 58, 0.55);
}

.modal-dialog {
    position: relative;
    background: var(--color-surface);
    border-radius: var(--border-radius);
    box-shadow: 0 20px 60px rgba(0,0,0,0.18);
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    z-index: 1;
    animation: modal-in 0.2s ease;
    overflow: hidden;
}

.modal-dialog > form {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    overflow: hidden;
    min-height: 0;
}

.modal-dialog.modal-lg {
    max-width: 680px;
}

@keyframes modal-in {
    from { opacity: 0; transform: translateY(-12px) scale(0.98); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
    height: var(--header-height);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    flex-shrink: 0;
}

.modal-header h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 22px;
    color: var(--color-muted);
    line-height: 1;
    padding: 4px;
    border-radius: 4px;
    transition: color 0.15s, background 0.15s;
}

.modal-close:hover {
    color: var(--color-danger);
    background: #fff0f0;
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
    flex-grow: 1;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    flex-shrink: 0;
}

/* Side Drawer Sliding Panels (kept for Perform Test large panel) */
.drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(28, 43, 58, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.drawer-overlay.open {
    opacity: 1;
    visibility: visible;
}

.drawer {
    position: fixed;
    top: 0;
    right: -480px;
    width: 480px;
    height: 100%;
    background-color: var(--color-surface);
    box-shadow: -4px 0 15px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: right 0.3s ease;
    display: flex;
    flex-direction: column;
}

.drawer.open {
    right: 0;
}

.drawer-header {
    height: var(--header-height);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
}

.drawer-header h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-primary);
}

.drawer-close {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 20px;
    color: var(--color-muted);
}

.drawer-body {
    padding: 24px;
    flex-grow: 1;
    overflow-y: auto;
}

.drawer-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 9999;
}

.toast {
    background-color: var(--color-primary);
    color: #ffffff;
    padding: 12px 20px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideIn 0.3s ease forwards;
}

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

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

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Responsive Grid layouts */
@media (max-width: 768px) {
    #sidebar {
        width: var(--sidebar-collapsed);
    }
    #sidebar .logo-area h1,
    #sidebar .sidebar-menu li a span {
        display: none;
    }
    #sidebar .sidebar-menu li a svg {
        margin-right: 0;
    }
    .form-grid {
        grid-template-columns: 1fr;
    }
    .form-group.full-width {
        grid-column: span 1;
    }
}