/* Falcon Vision Gateway - Core Styles (Non-Sidebar, Non-Header) */

/* CSS Custom Properties */
:root {
    /* Layout dimensions */
    --sidebar-width: 280px;
    --sidebar-collapsed-width: 70px;
    --header-height: 80px;
    
    /* Dark theme color variables */
    --fvg-bg-primary: #0f172a;
    --fvg-bg-secondary: #1e293b;
    --fvg-bg-secondary-rgb: 30, 41, 59; /* RGB values for --fvg-bg-secondary */
    --fvg-bg-tertiary: #334155;
    --fvg-text-primary: #f8fafc;
    --fvg-text-secondary: #cbd5e1;
    --fvg-text-muted: #64748b;
    --fvg-border: rgba(148, 163, 184, 0.1);
    --fvg-border-light: rgba(148, 163, 184, 0.05);
    --fvg-accent: #3b82f6;
    --fvg-accent-hover: #2563eb;
    --fvg-danger: #ef4444;
    --fvg-success: #22c55e;
    --fvg-warning: #f59e0b;

    /* Gradients */
    --fvg-gradient-primary: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    --fvg-gradient-secondary: linear-gradient(135deg, #1e293b 0%, #334155 100%);

    /* Shadows */
    --fvg-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --fvg-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --fvg-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --fvg-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Global Reset and Base Styles */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    height: 100%;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    height: 100vh;
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    font-feature-settings: 'cv03', 'cv04', 'cv11';
    background: var(--fvg-bg-primary);
    color: var(--fvg-text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow: hidden;
}

/* Professional App Container Layout */
.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    background: var(--fvg-bg-primary);
    overflow: hidden;
}

/* App Body: Sidebar + Main Content */
.app-body {
    display: flex;
    flex: 1;
    min-height: 0; /* Important for flex containers */
}

/* Main Content Area */
.main-content {
    flex: 1;
    padding: 2rem;
    background: var(--fvg-bg-primary);
    overflow-x: auto;
    min-height: 0; /* Remove fixed height constraint */
    height: calc(100vh - var(--header-height));
    overflow-y: auto;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .content-container {
        padding: 1.5rem 1rem;
    }
}

@media (max-width: 768px) {
    .main-content {
        width: 100%;
        padding: 1rem;
    }
}

/* Modern card styling */
.card {
    background: var(--fvg-bg-secondary);
    border: 1px solid var(--fvg-border);
    border-radius: 12px;
    box-shadow: var(--fvg-shadow-md);
    transition: all 0.3s ease;
    overflow: hidden;
}

.card:hover {
    border-color: var(--fvg-accent);
    box-shadow: var(--fvg-shadow-lg);
}

.card-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--fvg-border);
    background: linear-gradient(135deg, var(--fvg-bg-secondary) 0%, var(--fvg-bg-tertiary) 100%);
}

.card-title {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--fvg-text-primary);
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--fvg-border);
    background: var(--fvg-bg-tertiary);
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid transparent;
    border-radius: 8px;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.btn-primary {
    background: var(--fvg-accent);
    color: white;
}

.btn-primary:hover {
    background: var(--fvg-accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--fvg-shadow-md);
}

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

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

.btn-danger {
    background: var(--fvg-danger);
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
    transform: translateY(-1px);
}

/* Form Styles */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--fvg-text-primary);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    background: var(--fvg-bg-tertiary);
    border: 1px solid var(--fvg-border);
    border-radius: 8px;
    color: var(--fvg-text-primary);
    transition: all 0.2s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--fvg-accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-control::placeholder {
    color: var(--fvg-text-muted);
}

/* Select Dropdown Styles */
.form-select,
.form-control.form-select,
select.form-control {
    width: 100%;
    padding: 0.75rem 2.5rem 0.75rem 1rem;
    font-size: 0.875rem;
    background: var(--fvg-bg-tertiary);
    border: 1px solid var(--fvg-border);
    border-radius: 8px;
    color: var(--fvg-text-primary);
    transition: all 0.2s ease;
    cursor: pointer;
    
    /* Custom dropdown arrow */
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23f8fafc' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px 12px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.form-select:focus,
.form-control.form-select:focus,
select.form-control:focus {
    outline: none;
    border-color: var(--fvg-accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-select:hover,
.form-control.form-select:hover,
select.form-control:hover {
    border-color: var(--fvg-accent);
}

/* Option styles */
.form-select option,
.form-control.form-select option,
select.form-control option {
    background: var(--fvg-bg-tertiary);
    color: var(--fvg-text-primary);
    padding: 0.5rem;
}

/* Custom Tooltip Styling */
.tooltip {
    font-size: 0.875rem;
}

.tooltip .tooltip-inner {
    background: var(--fvg-bg-secondary);
    border: 1px solid var(--fvg-border);
    color: var(--fvg-text-primary);
    box-shadow: var(--fvg-shadow-lg);
    border-radius: 8px;
    padding: 0;
    max-width: 420px; /* Make tooltips wider */
    text-align: left;
    line-height: 1.5;
}

/* Enhanced tooltip content styling */
.tooltip-header {
    background: var(--fvg-accent);
    color: white;
    padding: 0.5rem 0.75rem;
    margin: 0;
    border-radius: 7px 7px 0 0;
    font-size: 0.875rem;
    font-weight: 600;
}

.tooltip-content {
    padding: 0.75rem;
    font-size: 0.8rem;
    line-height: 1.4;
}

.tooltip-content strong {
    color: var(--fvg-accent);
    font-weight: 600;
}

.tooltip-content code {
    background: var(--fvg-bg-tertiary);
    border: 1px solid var(--fvg-border);
    border-radius: 3px;
    padding: 2px 6px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.75rem;
    color: var(--fvg-text-primary);
}

.tooltip .tooltip-arrow::before {
    border-top-color: var(--fvg-bg-secondary);
    border-bottom-color: var(--fvg-bg-secondary);
    border-left-color: var(--fvg-bg-secondary);
    border-right-color: var(--fvg-bg-secondary);
}

/* Style for tooltips positioned on top */
.tooltip.bs-tooltip-top .tooltip-arrow::before {
    border-top-color: var(--fvg-bg-secondary);
}

/* Style for tooltips positioned on bottom */
.tooltip.bs-tooltip-bottom .tooltip-arrow::before {
    border-bottom-color: var(--fvg-bg-secondary);
}

/* Style for tooltips positioned on left */
.tooltip.bs-tooltip-start .tooltip-arrow::before {
    border-left-color: var(--fvg-bg-secondary);
}

/* Style for tooltips positioned on right */
.tooltip.bs-tooltip-end .tooltip-arrow::before {
    border-right-color: var(--fvg-bg-secondary);
}

/* Table Styles */
.table {
    width: 100%;
    border-collapse: collapse;
    margin: 0;
}

.table th,
.table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--fvg-border);
}

.table th {
    background: var(--fvg-bg-tertiary);
    font-weight: 600;
    color: var(--fvg-text-primary);
    font-size: 0.875rem;
}

.table td {
    color: var(--fvg-text-secondary);
    font-size: 0.875rem;
}

.table tbody tr:hover {
    background: var(--fvg-bg-tertiary);
}

/* Alert Styles */
.alert {
    padding: 1rem 1.5rem;
    border-radius: 8px;
    border: 1px solid;
    margin-bottom: 1.5rem;
}

.alert-success {
    background: rgba(34, 197, 94, 0.1);
    border-color: rgba(34, 197, 94, 0.3);
    color: var(--fvg-success);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.3);
    color: var(--fvg-warning);
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: var(--fvg-danger);
}

/* Badge Styles */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.badge-success {
    background: rgba(34, 197, 94, 0.15);
    color: var(--fvg-success);
    border: 1px solid rgba(34, 197, 94, 0.3);
}

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

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

/* ==========================================================================
   PAGE-SPECIFIC STYLES
   ========================================================================== */

/* IP Camera Cards - Compact Headers */
#camera-grid .card-header {
    padding: 0.75rem 1rem;
}

#camera-grid .card-title {
    font-size: 1rem;
    margin: 0;
}

#camera-grid .card-body {
    padding: 1rem;
}

#camera-grid .btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    display: flex;
}

/* Sign Cards - Compact Headers (Match IP Camera Style) */
#sign-grid .card-header {
    padding: 0.75rem 1rem;
}

#sign-grid .card-title {
    font-size: 1rem;
    margin: 0;
}

#sign-grid .card-body {
    padding: 1rem;
}

#sign-grid .btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
}

/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.d-flex { display: flex; }
.d-block { display: block; }
.d-none { display: none; }

.justify-content-between { justify-content: space-between; }
.justify-content-center { justify-content: center; }
.justify-content-end { justify-content: flex-end; }

.align-items-center { align-items: center; }
.align-items-start { align-items: flex-start; }
.align-items-end { align-items: flex-end; }

.flex-wrap { flex-wrap: wrap; }
.flex-column { flex-direction: column; }

.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

.text-muted { color: var(--fvg-text-muted); }
.text-primary { color: var(--fvg-accent); }
.text-success { color: var(--fvg-success); }
.text-warning { color: var(--fvg-warning); }
.text-danger { color: var(--fvg-danger); }

/* ==========================================================================
   LOADING STATES AND SPINNERS
   ========================================================================== */

/* Loading container for pages */
.fvg-loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    text-align: center;
    gap: 1.5rem;
    padding: 2rem;
}

/* Large loading spinner */
.fvg-loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--fvg-border);
    border-top: 4px solid var(--fvg-accent);
    border-radius: 50%;
    animation: fvgSpinner 1.2s linear infinite;
}

/* Small loading spinner for inline use */
.fvg-loading-spinner-sm {
    width: 20px;
    height: 20px;
    border: 2px solid var(--fvg-border);
    border-top: 2px solid var(--fvg-accent);
    border-radius: 50%;
    animation: fvgSpinner 1s linear infinite;
}

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

.fvg-loading-text {
    color: var(--fvg-text-secondary);
    font-size: 1.125rem;
    font-weight: 500;
}

.fvg-loading-subtext {
    color: var(--fvg-text-muted);
    font-size: 0.875rem;
    margin-top: -0.5rem;
}

/* Inline loading state */
.fvg-loading-inline {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    color: var(--fvg-text-muted);
    gap: 0.75rem;
}

/* ========================================
   FVG Status Notification System
   ======================================== */

/* Status notification container - positioned to not affect layout */
.fvg-status-container {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1060;  /* Higher than Bootstrap modals (1055) to ensure notifications appear on top */
    width: 400px;
    pointer-events: none;
}

/* Individual status message */
.fvg-status-message {
    background: rgba(var(--fvg-bg-secondary-rgb), 0.85);
    backdrop-filter: blur(2px);
    border: 1px solid var(--fvg-border);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 0.75rem;
    box-shadow: var(--fvg-shadow-lg);
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    opacity: 0;
    transform: translateY(-100px);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    pointer-events: auto;
}

.fvg-status-message.show {
    opacity: 1;
    transform: translateY(0);
}

.fvg-status-message.hiding {
    opacity: 0;
    transform: translateY(-100px);
}

/* Status message icon */
.fvg-status-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

/* Status message content */
.fvg-status-content {
    flex-grow: 1;
    min-width: 0;
}

.fvg-status-title {
    font-weight: 600;
    font-size: 0.875rem;
    margin: 0 0 0.25rem 0;
    line-height: 1.3;
}

.fvg-status-text {
    font-size: 0.8125rem;
    margin: 0;
    line-height: 1.4;
    color: var(--fvg-text-secondary);
}

/* Status message close button */
.fvg-status-close {
    background: none;
    border: none;
    color: var(--fvg-text-muted);
    cursor: pointer;
    font-size: 1.125rem;
    padding: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.fvg-status-close:hover {
    background: var(--fvg-bg-tertiary);
    color: var(--fvg-text-primary);
}

/* Status type variants */
.fvg-status-message.success {
    border-color: rgba(34, 197, 94, 0.3);
    background: linear-gradient(135deg, 
        rgba(34, 197, 94, 0.05) 0%, 
        var(--fvg-bg-secondary) 100%);
}

.fvg-status-message.success .fvg-status-icon {
    color: var(--fvg-success);
}

.fvg-status-message.success .fvg-status-title {
    color: var(--fvg-success);
}

.fvg-status-message.error,
.fvg-status-message.danger {
    border-color: rgba(239, 68, 68, 0.3);
    background: linear-gradient(135deg, 
        rgba(239, 68, 68, 0.05) 0%, 
        var(--fvg-bg-secondary) 100%);
}

.fvg-status-message.error .fvg-status-icon,
.fvg-status-message.danger .fvg-status-icon {
    color: var(--fvg-danger);
}

.fvg-status-message.error .fvg-status-title,
.fvg-status-message.danger .fvg-status-title {
    color: var(--fvg-danger);
}

.fvg-status-message.warning {
    border-color: rgba(245, 158, 11, 0.3);
    background: linear-gradient(135deg, 
        rgba(245, 158, 11, 0.05) 0%, 
        var(--fvg-bg-secondary) 100%);
}

.fvg-status-message.warning .fvg-status-icon {
    color: var(--fvg-warning);
}

.fvg-status-message.warning .fvg-status-title {
    color: var(--fvg-warning);
}

.fvg-status-message.info {
    border-color: rgba(59, 130, 246, 0.3);
    background: linear-gradient(135deg, 
        rgba(59, 130, 246, 0.05) 0%, 
        var(--fvg-bg-secondary) 100%);
}

.fvg-status-message.info .fvg-status-icon {
    color: var(--fvg-accent);
}

.fvg-status-message.info .fvg-status-title {
    color: var(--fvg-accent);
}

/* In-page status containers (for pages that need inline status) */
.fvg-inline-status {
    border-radius: 8px;
    padding: 0.875rem 1rem;
    margin: 0.75rem 0;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    border: 1px solid transparent;
    transition: all 0.2s ease;
}

.fvg-inline-status .fvg-status-icon {
    font-size: 1.125rem;
    margin-top: 0.125rem;
}

.fvg-inline-status .fvg-status-title {
    font-size: 0.875rem;
    font-weight: 600;
    margin: 0 0 0.25rem 0;
}

.fvg-inline-status .fvg-status-text {
    font-size: 0.8125rem;
    margin: 0;
    color: var(--fvg-text-secondary);
}

.fvg-inline-status.success {
    background: rgba(34, 197, 94, 0.08);
    border-color: rgba(34, 197, 94, 0.2);
}

.fvg-inline-status.success .fvg-status-icon,
.fvg-inline-status.success .fvg-status-title {
    color: var(--fvg-success);
}

.fvg-inline-status.error,
.fvg-inline-status.danger {
    background: rgba(239, 68, 68, 0.08);
    border-color: rgba(239, 68, 68, 0.2);
}

.fvg-inline-status.error .fvg-status-icon,
.fvg-inline-status.error .fvg-status-title,
.fvg-inline-status.danger .fvg-status-icon,
.fvg-inline-status.danger .fvg-status-title {
    color: var(--fvg-danger);
}

.fvg-inline-status.warning {
    background: rgba(245, 158, 11, 0.08);
    border-color: rgba(245, 158, 11, 0.2);
}

.fvg-inline-status.warning .fvg-status-icon,
.fvg-inline-status.warning .fvg-status-title {
    color: var(--fvg-warning);
}

.fvg-inline-status.info {
    background: rgba(59, 130, 246, 0.08);
    border-color: rgba(59, 130, 246, 0.2);
}

.fvg-inline-status.info .fvg-status-icon,
.fvg-inline-status.info .fvg-status-title {
    color: var(--fvg-accent);
}