/*
 * Bunker Terminal UI - Tailwind CSS Customizations
 * Theme: Post-apocalyptic bunker storage management system
 */

/* ========================
   CSS Custom Properties
   ======================== */
:root {
    /* Bunker Colors */
    --bunker-black: #050505;
    --bunker-charcoal: #121212;
    --bunker-gray: #1e1e1e;
    --bunker-border: #2a2a2a;
    
    /* Alert Colors */
    --alert-amber: #F59E0B;
    --alert-emerald: #10B981;
    --alert-critical: #EF4444;
    
    /* Light Mode */
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --border-color: #e5e7eb;
}

.dark {
    --bg-primary: var(--bunker-black);
    --bg-secondary: var(--bunker-charcoal);
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --border-color: var(--bunker-border);
}

/* ========================
   Base Styles
   ======================== */
html {
    font-family: 'Share Tech Mono', 'Monaco', 'Courier New', monospace;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* ========================
   Scanline Effect (Dark Mode)
   ======================== */
.dark .scanline-bg {
    background-image: 
        repeating-linear-gradient(
            0deg,
            rgba(255, 255, 255, 0.01) 0px,
            rgba(255, 255, 255, 0.01) 1px,
            transparent 1px,
            transparent 2px
        );
}

/* Grid Overlay Effect */
.dark .grid-overlay {
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 20px 20px;
}

/* ========================
   Status Pulse Animation
   ======================== */
@keyframes pulse-glow {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.status-pulse {
    animation: pulse-glow 2s ease-in-out infinite;
}

/* ========================
   Toast Slide-in Animation
   ======================== */
@keyframes slide-in {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.animate-slide-in {
    animation: slide-in 0.3s ease-out;
}

/* ========================
   Artifact Card Styles
   ======================== */
.artifact-card {
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.dark .artifact-card:hover {
    border-color: rgba(245, 158, 11, 0.3);
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.1);
}

.artifact-card:hover {
    border-color: rgba(0, 0, 0, 0.2);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* ========================
   Artifact Image Placeholder
   ======================== */
.artifact-image {
    background: linear-gradient(135deg, #1e1e1e 25%, transparent 25%) -10px 0,
                linear-gradient(225deg, #1e1e1e 25%, transparent 25%) -10px 0,
                linear-gradient(315deg, #1e1e1e 25%, transparent 25%),
                linear-gradient(45deg, #1e1e1e 25%, transparent 25%);
    background-size: 20px 20px;
    background-color: #0a0a0a;
}

/* ========================
   Side Drawer
   ======================== */
.side-drawer {
    transition: transform 0.3s ease-in-out;
}

/* ========================
   Table Row Hover
   ======================== */
.table-row:hover {
    background-color: rgba(245, 158, 11, 0.05);
}

.dark .table-row:hover {
    background-color: rgba(245, 158, 11, 0.1);
}

/* ========================
   Modal Backdrop
   ======================== */
.modal-backdrop {
    backdrop-filter: blur(4px);
}

/* ========================
   Form Controls
   ======================== */
.bunker-input {
    width: 100%;
    height: 2.5rem; /* Match btn-md height */
    padding: 0 1rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    color: var(--text-primary);
    transition: border-color 0.2s ease;
}

.bunker-input:focus {
    outline: none;
    border-color: var(--alert-amber);
}

.bunker-input::placeholder {
    color: var(--text-secondary);
}

/* ========================
   Buttons
   ======================== */
/* Base Button */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 0.375rem;
    transition: all 0.2s ease;
    cursor: pointer;
    border: 1px solid transparent;
    white-space: nowrap;
    width: auto;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Button Sizes */
.btn-sm {
    height: 2rem;
    padding: 0 0.75rem;
    font-size: 0.625rem;
    gap: 0.375rem;
}

.btn-md {
    height: 2.5rem;
    padding: 0 1rem;
    font-size: 0.75rem;
    gap: 0.5rem;
}

.btn-lg {
    height: 3rem;
    padding: 0 1.5rem;
    font-size: 0.875rem;
    gap: 0.625rem;
}

/* Primary Button - Amber accent */
.btn-primary {
    background-color: var(--alert-amber);
    color: var(--bunker-black);
    border-color: var(--alert-amber);
}

.btn-primary:hover:not(:disabled) {
    background-color: #d97706;
    border-color: #d97706;
}

.btn-primary:active:not(:disabled) {
    background-color: #b45309;
    border-color: #b45309;
}

/* Secondary Button - Gray/neutral */
.btn-secondary {
    background-color: #e5e7eb;
    color: #374151;
    border-color: #d1d5db;
}

.btn-secondary:hover:not(:disabled) {
    background-color: #d1d5db;
    border-color: #9ca3af;
}

.btn-secondary:active:not(:disabled) {
    background-color: #9ca3af;
}

.dark .btn-secondary {
    background-color: var(--bunker-gray);
    color: #9ca3af;
    border-color: var(--bunker-border);
}

.dark .btn-secondary:hover:not(:disabled) {
    background-color: var(--bunker-border);
    color: #d1d5db;
}

.dark .btn-secondary:active:not(:disabled) {
    background-color: #404040;
}

/* Tertiary Button - Ghost/outline style */
.btn-tertiary {
    background-color: transparent;
    color: #6b7280;
    border-color: #d1d5db;
}

.btn-tertiary:hover:not(:disabled) {
    background-color: #f3f4f6;
    color: #374151;
    border-color: #9ca3af;
}

.btn-tertiary:active:not(:disabled) {
    background-color: #e5e7eb;
}

.dark .btn-tertiary {
    color: #9ca3af;
    border-color: var(--bunker-border);
}

.dark .btn-tertiary:hover:not(:disabled) {
    background-color: var(--bunker-gray);
    color: #d1d5db;
    border-color: #404040;
}

.dark .btn-tertiary:active:not(:disabled) {
    background-color: var(--bunker-border);
}

/* Danger Button - Critical/red */
.btn-danger {
    background-color: var(--alert-critical);
    color: white;
    border-color: var(--alert-critical);
}

.btn-danger:hover:not(:disabled) {
    background-color: #dc2626;
    border-color: #dc2626;
}

.btn-danger:active:not(:disabled) {
    background-color: #b91c1c;
    border-color: #b91c1c;
}

/* Success Button - Emerald/green */
.btn-success {
    background-color: var(--alert-emerald);
    color: white;
    border-color: var(--alert-emerald);
}

.btn-success:hover:not(:disabled) {
    background-color: #059669;
    border-color: #059669;
}

.btn-success:active:not(:disabled) {
    background-color: #047857;
    border-color: #047857;
}

/* Icon-only Button variant */
.btn-icon {
    padding: 0.5rem;
    aspect-ratio: 1;
}

.btn-icon.btn-sm {
    padding: 0.375rem;
}

.btn-icon.btn-lg {
    padding: 0.75rem;
}

/* Legacy button classes for backwards compatibility */
.btn-bunker {
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 0.375rem;
    transition: all 0.2s ease;
    cursor: pointer;
}

/* ========================
   Badge Styles
   ======================== */
.badge {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 0.25rem;
}

.badge-stable {
    background-color: var(--alert-emerald);
    color: white;
}

.badge-radiating {
    background-color: var(--alert-amber);
    color: white;
}

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

/* ========================
   Scrollbar Styling (Dark Mode)
   ======================== */
.dark ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.dark ::-webkit-scrollbar-track {
    background: var(--bunker-black);
}

.dark ::-webkit-scrollbar-thumb {
    background: var(--bunker-border);
    border-radius: 4px;
}

.dark ::-webkit-scrollbar-thumb:hover {
    background: #404040;
}

/* ========================
   Loading Spinner
   ======================== */
.loading-spinner {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    border: 3px solid var(--bunker-border);
    border-radius: 50%;
    border-top-color: var(--alert-amber);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ========================
   Modal Animation
   ======================== */
@keyframes modal-in {
    from {
        transform: scale(0.95);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.animate-modal-in {
    animation: modal-in 0.2s ease-out;
}