/**
 * DetectiveDex - Main Stylesheet
 * Architecture: BEM Methodology + Mobile First
 */

/* ===================================
   Base Styles & Reset
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Cyber Color Palette */
    --color-primary: #00d1ff;
    --color-primary-dark: #00a9cc;
    --color-secondary: #7c3aed;
    --color-success: #22c55e;
    --color-success-dark: #16a34a;
    --color-danger: #ef4444;
    --color-danger-dark: #dc2626;
    --color-warning: #f59e0b;
    --color-warning-dark: #d97706;
    --color-info: #38bdf8;
    --color-info-dark: #0ea5e9;
    
    /* Severity Colors */
    --severity-critical: #ff4d4d;
    --severity-high: #ff8a3d;
    --severity-medium: #ffd166;
    --severity-low: #4cc9f0;
    --severity-info: #9aa5b1;
    
    /* Neutral Colors */
    --color-dark: #0b1118;
    --color-dark-secondary: #0f1720;
    --color-light: #0c131b;
    --color-white: #e6f1ff;
    --color-border: #1f2a37;
    --color-text: #d4e2f2;
    --color-text-light: #94a3b8;
    
    /* Spacing */
    --spacing-xs: 5px;
    --spacing-sm: 10px;
    --spacing-md: 15px;
    --spacing-lg: 20px;
    --spacing-xl: 30px;
    
    /* Border Radius */
    --radius-sm: 3px;
    --radius-md: 4px;
    --radius-lg: 8px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
    --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.45);
    --shadow-lg: 0 18px 60px rgba(0, 0, 0, 0.6);

    /* Glow */
    --glow-cyan: 0 0 12px rgba(0, 209, 255, 0.35);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Z-Index Scale */
    --z-base: 1;
    --z-dropdown: 100;
    --z-sticky: 150;
    --z-fixed: 200;
    --z-modal-backdrop: 300;
    --z-modal: 400;
}

/* ===================================
   Layout
   =================================== */
body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--color-dark);
    height: 100vh;
    overflow: hidden;
    color: var(--color-text);
    line-height: 1.6;
    background-image:
        radial-gradient(1200px 600px at 10% -10%, rgba(0, 209, 255, 0.12), transparent 60%),
        radial-gradient(900px 500px at 90% -20%, rgba(124, 58, 237, 0.14), transparent 55%);
}

.container-fluid {
    height: calc(100vh - 50px);
    display: flex;
    flex-direction: column;
}

/* ===================================
   Header Component
   =================================== */
.header {
    background: linear-gradient(180deg, #0b1118 0%, #0f1720 100%);
    color: var(--color-white);
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: var(--shadow-md);
    z-index: var(--z-dropdown);
    border-bottom: 1px solid var(--color-border);
}

.header h1 {
    margin: 0;
    font-size: 24px;
    font-weight: bold;
}

.header small {
    font-size: 14px;
    font-weight: normal;
    margin-left: var(--spacing-lg);
}

/* ===================================
   Toolbar Component
   =================================== */
.toolbar {
    background: var(--color-dark-secondary);
    padding: var(--spacing-sm) var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    z-index: calc(var(--z-dropdown) - 1);
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    align-items: center;
    border-bottom: 1px solid var(--color-border);
}

.btn-group-custom {
    display: flex;
    gap: var(--spacing-xs);
}

/* ===================================
   Button Component
   =================================== */
.btn {
    padding: 8px 15px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    cursor: pointer;
    font-size: 13px;
    letter-spacing: 0.2px;
    transition: transform var(--transition-fast), 
                box-shadow var(--transition-fast),
                background-color var(--transition-fast),
                border-color var(--transition-fast),
                color var(--transition-fast);
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(12, 19, 27, 0.8);
    color: var(--color-text);
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--glow-cyan);
}

.btn:active {
    transform: translateY(0);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    border-color: rgba(0, 209, 255, 0.35);
    color: var(--color-white);
    background: rgba(0, 209, 255, 0.08);
}

.btn-primary:hover {
    background: rgba(0, 209, 255, 0.2);
}

.btn-success {
    border-color: rgba(34, 197, 94, 0.4);
    color: var(--color-white);
    background: rgba(34, 197, 94, 0.12);
}

.btn-success:hover {
    background: rgba(34, 197, 94, 0.24);
}

.btn-danger {
    border-color: rgba(239, 68, 68, 0.45);
    color: var(--color-white);
    background: rgba(239, 68, 68, 0.12);
}

.btn-danger:hover {
    background: rgba(239, 68, 68, 0.26);
}

.btn-info {
    border-color: rgba(56, 189, 248, 0.45);
    color: var(--color-white);
    background: rgba(56, 189, 248, 0.12);
}

.btn-info:hover {
    background: rgba(56, 189, 248, 0.26);
}

.btn-warning {
    border-color: rgba(245, 158, 11, 0.45);
    color: var(--color-white);
    background: rgba(245, 158, 11, 0.12);
}

.btn-warning:hover {
    background: rgba(245, 158, 11, 0.26);
}

/* ===================================
   Cytoscape Container
   =================================== */
#cy {
    flex: 1;
    width: 100%;
    max-height: calc(100vh - 200px);
    overflow: hidden;
    background-color: #0b1118;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 26px 26px;
    position: relative;
}

#cy canvas {
    max-height: 100% !important;
    height: auto !important;
}

/* ===================================
   Side Panel Component
   =================================== */
.side-panel {
    position: absolute;
    right: 0;
    top: 0;
    width: 350px;
    height: 100%;
    background: var(--color-dark-secondary);
    box-shadow: -8px 0 24px rgba(0, 0, 0, 0.45);
    display: none;
    flex-direction: column;
    z-index: var(--z-fixed);
    overflow-y: auto;
    border-left: 1px solid var(--color-border);
}

.side-panel.active {
    display: flex;
}

.side-panel-header {
    background: #0b1118;
    color: var(--color-white);
    padding: var(--spacing-md);
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-border);
}

.side-panel-content {
    flex: 1;
    padding: var(--spacing-md);
    overflow-y: auto;
}

/* ===================================
   Property Item Component
   =================================== */
.property-item {
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm);
    background: #0c131b;
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-primary);
    border: 1px solid var(--color-border);
}

.property-item label {
    font-weight: 600;
    font-size: 11px;
    color: var(--color-text-light);
    text-transform: uppercase;
    margin-bottom: var(--spacing-xs);
    display: block;
    letter-spacing: 0.4px;
}

.property-item input,
.property-item select,
.property-item textarea {
    width: 100%;
    padding: 8px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 13px;
    font-family: inherit;
    background: #0b1118;
    color: var(--color-text);
}

.property-item textarea {
    resize: vertical;
    min-height: 80px;
}

/* ===================================
   Badge Component
   =================================== */
.badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    margin: 2px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: bold;
}

.badge-critical {
    background: var(--severity-critical);
    color: var(--color-white);
}

.badge-high {
    background: var(--severity-high);
    color: var(--color-white);
}

.badge-medium {
    background: var(--severity-medium);
    color: var(--color-white);
}

.badge-low {
    background: var(--severity-low);
    color: var(--color-white);
}

.badge-info {
    background: var(--severity-info);
    color: var(--color-white);
}

/* ===================================
   Timeline Component
   =================================== */
.timeline-container {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 250px;
    background: var(--color-dark-secondary);
    border-top: 1px solid var(--color-border);
    display: none;
    flex-direction: column;
    z-index: var(--z-sticky);
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.35);
}

.timeline-container.active {
    display: flex;
}

.timeline-header {
    background: #0b1118;
    color: var(--color-white);
    padding: var(--spacing-sm) var(--spacing-md);
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-border);
}

.timeline-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-sm) var(--spacing-md);
}

.timeline-event {
    padding: 8px;
    margin: var(--spacing-xs) 0;
    background: #0c131b;
    border-left: 3px solid var(--color-info);
    border-radius: var(--radius-sm);
    font-size: 12px;
    border: 1px solid var(--color-border);
}

.timeline-event-time {
    font-weight: 600;
    color: var(--color-primary);
}

/* ===================================
   Modal Component
   =================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(2, 6, 23, 0.75);
    z-index: var(--z-modal-backdrop);
    justify-content: center;
    align-items: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--color-dark-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    max-width: 520px;
    width: 92%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn var(--transition-base);
    border: 1px solid var(--color-border);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--color-white);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #8aa0b8;
    transition: color var(--transition-fast);
}

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

/* ===================================
   Form Components
   =================================== */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-light);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: inherit;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    background: #0b1118;
    color: var(--color-text);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 209, 255, 0.15);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

/* ===================================
   Search Box Component
   =================================== */
.search-box {
    flex: 1;
    max-width: 300px;
    display: flex;
    gap: var(--spacing-xs);
}

.search-box input {
    flex: 1;
    padding: 8px 15px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 13px;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    background: #0b1118;
    color: var(--color-text);
}

.search-box input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 209, 255, 0.12);
}

/* ===================================
   Legend Component
   =================================== */
.legend {
    position: absolute;
    bottom: var(--spacing-lg);
    left: var(--spacing-lg);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    z-index: var(--z-dropdown);
    max-width: 250px;
    border: 1px solid var(--color-border);
    backdrop-filter: blur(6px);
}

.legend-title {
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
}

.legend-item {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
    font-size: 12px;
}

.legend-color {
    width: 20px;
    height: 20px;
    border-radius: var(--radius-sm);
    margin-right: 8px;
}

/* Color variants for legend */
.legend-color--critical {
    background: var(--severity-critical);
}

.legend-color--high {
    background: var(--severity-high);
}

.legend-color--medium {
    background: var(--severity-medium);
}

.legend-color--low {
    background: var(--severity-low);
}

.legend-color--info {
    background: var(--severity-info);
}

/* ===================================
   Loading Component
   =================================== */
.loading {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--color-dark-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-modal);
    border: 1px solid var(--color-border);
}

.loading.active {
    display: block;
}

.spinner {
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top: 3px solid var(--color-primary);
    border-radius: 50%;
    width: 38px;
    height: 38px;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-sm);
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* ===================================
   Color Picker
   =================================== */
.color-picker {
    width: 50px;
    height: 40px;
    cursor: pointer;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

/* ===================================
   Utility Classes
   =================================== */
.text-center {
    text-align: center;
}

.mt-sm {
    margin-top: var(--spacing-sm);
}

.mt-md {
    margin-top: var(--spacing-md);
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.mb-sm {
    margin-bottom: var(--spacing-sm);
}

.mb-md {
    margin-bottom: var(--spacing-md);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.w-100 {
    width: 100%;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 768px) {
    .header h1 {
        font-size: 18px;
    }
    
    .header small {
        display: block;
        margin-left: 0;
        margin-top: var(--spacing-xs);
    }
    
    .toolbar {
        justify-content: center;
    }
    
    .search-box {
        max-width: 100%;
        width: 100%;
    }
    
    .side-panel {
        width: 100%;
    }
    
    .legend {
        bottom: var(--spacing-sm);
        left: var(--spacing-sm);
        max-width: 200px;
        font-size: 11px;
    }
    
    .modal-content {
        width: 95%;
        padding: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .btn-group-custom {
        width: 100%;
        justify-content: center;
    }
    
    .btn {
        padding: 6px 12px;
        font-size: 12px;
    }
}

/* Footer Styling */
.footer {
    position: fixed;
    bottom: 0px;
    left: 10px;
    background: rgba(7, 9, 20, 0.7);
    font-size: 11px;
    color: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
}

.footer:hover {
    background: rgba(7, 9, 20, 0.85);
    border-color: rgba(255, 255, 255, 0.9);
    color: rgba(255, 255, 255, 0.9);
}

.footer p {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 4px;
    font-weight: 400;
}

.footer a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    opacity: 0.8;
}

.footer a:hover {
    opacity: 1;
    text-shadow: 0 0 6px var(--color-primary);
}

/* D3FEND Tooltip (optional) */
.d3fend-tooltip {
    position: fixed;
    pointer-events: none;
    background: rgba(6, 10, 18, 0.9);
    color: #e2e8f0;
    border: 1px solid rgba(45, 212, 191, 0.45);
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 11px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(6px);
    z-index: 9999;
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.15s ease, transform 0.15s ease;
}

.d3fend-tooltip.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Adjust body to account for footer */
body {
    margin: 0;
    padding: 0;
}

@media (max-width: 768px) {
    .footer {
        font-size: 10px;
        padding: 5px 10px;
    }
}

@media (max-width: 480px) {
    .footer {
        font-size: 9px;
        padding: 4px 8px;
        bottom: 5px;
        left: 5px;
    }
}