/* BondRaman - Noodle Ramen × Distressed Debt Theme */

/* Color Variables - From Updated DESIGN_BRIEF.md */
:root {
    /* Base Dark Colors */
    --color-charcoal-black: #0E0F11;
    --color-deep-graphite: #16181C;
    --color-smoked-wood: #2A1F1A;
    --color-warm-ash: #8A817C;
    
    /* Accent Colors (Use Sparingly) */
    --color-chili-oil-red: #B02E26;
    --color-egg-yolk-amber: #F2B705;
    --color-scallion-green: #3F6B52;
    --color-steam-white: #EAEAEA;
    
    /* Font Families */
    --font-ui: 'IBM Plex Sans', -apple-system, sans-serif;
    --font-data: 'IBM Plex Mono', monospace;
}

/* Base Styles */
body {
    background-color: var(--color-charcoal-black);
    color: var(--color-steam-white);
    font-family: var(--font-ui);
    font-size: 14px;
    background-image: 
        radial-gradient(circle at 50% 50%, rgba(42, 31, 26, 0.1) 0%, transparent 50%),
        url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48ZmlsdGVyIGlkPSJhIj48ZmVUdXJidWxlbmNlIGJhc2VGcmVxdWVuY3k9Ii43NSIgc3RpdGNoVGlsZXM9InN0aXRjaCIgdHlwZT0iZnJhY3RhbE5vaXNlIi8+PGZlQ29sb3JNYXRyaXggdHlwZT0ic2F0dXJhdGUiIHZhbHVlcz0iMCIvPjwvZmlsdGVyPjxyZWN0IHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiIGZpbHRlcj0idXJsKCNhKSIgb3BhY2l0eT0iLjA1Ii8+PC9zdmc+');
}

/* Typography */
.text-chili-red { color: var(--color-chili-oil-red) !important; }
.text-egg-amber { color: var(--color-egg-yolk-amber) !important; }
.text-scallion-green { color: var(--color-scallion-green) !important; }
.text-steam-white { color: var(--color-steam-white) !important; }
.text-warm-ash { color: var(--color-warm-ash) !important; }

/* Data Display - Monospace Font */
.data-display,
.price,
.yield,
.percentage,
.timestamp {
    font-family: var(--font-data);
    letter-spacing: 0.02em;
}

/* Cards & Panels */
.card {
    background-color: var(--color-deep-graphite);
    border: none;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.4);
    border-radius: 2px;
}

.card-header {
    background-color: var(--color-smoked-wood);
    border-bottom: 1px solid rgba(138, 129, 124, 0.2);
    font-weight: 500;
    color: var(--color-steam-white);
}

/* Stats Cards */
.stat-card {
    background: var(--color-deep-graphite);
    border: none;
    border-radius: 2px;
    padding: 1.5rem;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.4);
    transition: all 0.4s ease-out;
}

.stat-card:hover {
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.4), 0 4px 12px rgba(242, 183, 5, 0.1);
    transform: translateY(-2px);
}

.stat-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-warm-ash);
    font-weight: 500;
}

.stat-value {
    font-family: var(--font-data);
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-egg-yolk-amber);
    line-height: 1;
}

/* Buttons */
.btn-outline-chili-red {
    color: var(--color-chili-oil-red);
    border-color: var(--color-chili-oil-red);
}

.btn-outline-chili-red:hover {
    background-color: var(--color-chili-oil-red);
    color: var(--color-charcoal-black);
}

.btn-outline-egg-amber {
    color: var(--color-egg-yolk-amber);
    border-color: var(--color-egg-yolk-amber);
}

.btn-outline-egg-amber:hover {
    background-color: var(--color-egg-yolk-amber);
    color: var(--color-charcoal-black);
}

.btn-egg-amber {
    background-color: var(--color-egg-yolk-amber);
    color: var(--color-charcoal-black);
    border: none;
}

.btn-egg-amber:hover {
    background-color: #FFD700;
    color: var(--color-charcoal-black);
}

/* Coin Badge */
.border-egg-amber {
    border-color: var(--color-egg-yolk-amber) !important;
}

.badge {
    font-family: var(--font-data);
}

.btn-outline-scallion-green {
    color: var(--color-scallion-green);
    border-color: var(--color-scallion-green);
}

.btn-outline-scallion-green:hover {
    background-color: var(--color-scallion-green);
    color: var(--color-steam-white);
}

/* Legacy color support */
.btn-outline-laser-cyan {
    color: var(--color-egg-yolk-amber);
    border-color: var(--color-egg-yolk-amber);
}

.btn-outline-laser-cyan:hover {
    background-color: var(--color-egg-yolk-amber);
    color: var(--color-charcoal-black);
}

.btn-outline-electric-violet {
    color: var(--color-scallion-green);
    border-color: var(--color-scallion-green);
}

.btn-outline-electric-violet:hover {
    background-color: var(--color-scallion-green);
    color: var(--color-steam-white);
}

/* Tables */
.table {
    color: var(--color-steam-white);
}

.table thead th {
    background-color: var(--color-smoked-wood);
    border-color: rgba(138, 129, 124, 0.3);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    color: var(--color-warm-ash);
}

.table tbody tr {
    border-color: rgba(138, 129, 124, 0.15);
    transition: all 0.3s ease-out;
}

.table tbody tr:hover {
    background-color: rgba(42, 31, 26, 0.3);
    cursor: pointer;
}

.table td {
    font-family: var(--font-data);
    font-size: 0.9rem;
}

/* Forms */
.form-control {
    background-color: var(--color-deep-graphite);
    border: 1px solid rgba(138, 129, 124, 0.3);
    color: var(--color-steam-white);
}

.form-control:focus {
    background-color: var(--color-deep-graphite);
    border-color: var(--color-egg-yolk-amber);
    box-shadow: 0 0 0 0.15rem rgba(242, 183, 5, 0.15);
    color: var(--color-steam-white);
}

.form-select {
    background-color: var(--color-deep-graphite);
    border-color: rgba(138, 129, 124, 0.3);
    color: var(--color-steam-white);
}

.form-select:focus {
    background-color: var(--color-deep-graphite);
    border-color: var(--color-egg-yolk-amber);
    box-shadow: 0 0 0 0.15rem rgba(242, 183, 5, 0.15);
}

/* Badges */
.badge-spectrum {
    background: var(--color-egg-yolk-amber);
    color: var(--color-charcoal-black);
    font-weight: 600;
}

.badge-positive {
    background-color: var(--color-scallion-green);
    color: var(--color-steam-white);
}

.badge-negative {
    background-color: var(--color-chili-oil-red);
    color: var(--color-steam-white);
}

.badge-neutral {
    background-color: var(--color-smoked-wood);
    color: var(--color-steam-white);
}

/* Category Tags */
.category-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 2px;
    background-color: rgba(63, 107, 82, 0.2);
    border: 1px solid var(--color-scallion-green);
    color: var(--color-scallion-green);
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Price Change Indicators */
.price-up {
    color: var(--color-scallion-green);
}

.price-down {
    color: var(--color-chili-oil-red);
}

.price-neutral {
    color: var(--color-warm-ash);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(180deg, var(--color-smoked-wood) 0%, var(--color-charcoal-black) 100%);
    padding: 3rem 0;
    border-bottom: 1px solid rgba(138, 129, 124, 0.2);
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--color-steam-white);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    color: var(--color-warm-ash);
    font-weight: 300;
}

/* Search Bar Enhancement */
.search-container {
    position: relative;
}

.search-container input {
    border: 1px solid rgba(138, 129, 124, 0.3);
    border-radius: 2px;
    padding: 0.75rem 1rem;
    font-size: 1.1rem;
    transition: all 0.3s ease-out;
}

.search-container input:focus {
    border-color: var(--color-egg-yolk-amber);
    box-shadow: 0 0 20px rgba(242, 183, 5, 0.1);
}

/* Chart Container */
.chart-container {
    position: relative;
    background-color: var(--color-deep-graphite);
    border: none;
    border-radius: 2px;
    padding: 1rem;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.4);
}

/* Filter Pills */
.filter-pill {
    display: inline-block;
    padding: 0.5rem 1rem;
    margin: 0.25rem;
    border-radius: 2px;
    background-color: var(--color-smoked-wood);
    border: 1px solid transparent;
    color: var(--color-steam-white);
    text-decoration: none;
    transition: all 0.3s ease-out;
    font-size: 0.9rem;
}

.filter-pill:hover,
.filter-pill.active {
    background-color: rgba(242, 183, 5, 0.1);
    border-color: var(--color-egg-yolk-amber);
    color: var(--color-egg-yolk-amber);
}

/* Navbar */
.navbar {
    background-color: var(--color-smoked-wood) !important;
    border-bottom: 1px solid rgba(138, 129, 124, 0.2);
}

.navbar-brand {
    font-weight: 500;
    color: var(--color-egg-yolk-amber) !important;
}

.nav-link {
    color: var(--color-steam-white) !important;
    transition: color 0.3s ease-out;
}

.nav-link:hover {
    color: var(--color-egg-yolk-amber) !important;
}

/* Footer */
footer {
    background-color: var(--color-smoked-wood);
    border-top: 1px solid rgba(138, 129, 124, 0.2);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-charcoal-black);
}

::-webkit-scrollbar-thumb {
    background: var(--color-smoked-wood);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-warm-ash);
}

/* Loading State */
.loading-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Steam Glow Effect (Subtle) */
.glow-effect {
    text-shadow: 0 0 15px rgba(242, 183, 5, 0.2);
}

/* Legacy color mapping */
.text-laser-cyan { color: var(--color-egg-yolk-amber) !important; }
.text-electric-violet { color: var(--color-scallion-green) !important; }
.text-magenta-peak { color: var(--color-chili-oil-red) !important; }
.text-emerald-signal { color: var(--color-scallion-green) !important; }
.text-amber-alert { color: var(--color-egg-yolk-amber) !important; }

/* Responsive Adjustments */
@media (max-width: 768px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
}

/* Typography */
.text-laser-cyan { color: var(--color-laser-cyan) !important; }
.text-electric-violet { color: var(--color-electric-violet) !important; }
.text-magenta-peak { color: var(--color-magenta-peak) !important; }
.text-emerald-signal { color: var(--color-emerald-signal) !important; }
.text-amber-alert { color: var(--color-amber-alert) !important; }

/* Data Display - Monospace Font */
.data-display,
.price,
.yield,
.percentage,
.timestamp {
    font-family: var(--font-data);
    letter-spacing: 0.02em;
}

/* Cards & Panels */
.card {
    background-color: var(--color-deep-navy);
    border: 1px solid var(--color-graphite-gray);
    box-shadow: 0 0 20px rgba(34, 211, 238, 0.05);
}

.card-header {
    background-color: var(--color-graphite-gray);
    border-bottom: 1px solid var(--color-laser-cyan);
    font-weight: 600;
}

/* Stats Cards */
.stat-card {
    background: linear-gradient(135deg, var(--color-deep-navy) 0%, var(--color-graphite-gray) 100%);
    border: 1px solid rgba(34, 211, 238, 0.2);
    border-radius: 8px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.stat-card:hover {
    border-color: var(--color-laser-cyan);
    box-shadow: 0 0 30px rgba(34, 211, 238, 0.15);
    transform: translateY(-2px);
}

.stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #9ca3af;
    font-weight: 500;
}

.stat-value {
    font-family: var(--font-data);
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-laser-cyan);
    line-height: 1;
}

/* Buttons */
.btn-outline-laser-cyan {
    color: var(--color-laser-cyan);
    border-color: var(--color-laser-cyan);
}

.btn-outline-laser-cyan:hover {
    background-color: var(--color-laser-cyan);
    color: var(--color-near-black);
    box-shadow: 0 0 20px rgba(34, 211, 238, 0.3);
}

.btn-outline-electric-violet {
    color: var(--color-electric-violet);
    border-color: var(--color-electric-violet);
}

.btn-outline-electric-violet:hover {
    background-color: var(--color-electric-violet);
    color: white;
}

/* Tables */
.table {
    color: #e5e7eb;
}

.table thead th {
    background-color: var(--color-graphite-gray);
    border-color: var(--color-laser-cyan);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: var(--color-laser-cyan);
}

.table tbody tr {
    border-color: var(--color-graphite-gray);
    transition: all 0.2s ease;
}

.table tbody tr:hover {
    background-color: rgba(34, 211, 238, 0.05);
    cursor: pointer;
}

.table td {
    font-family: var(--font-data);
    font-size: 0.9rem;
}

/* Forms */
.form-control {
    background-color: var(--color-graphite-gray);
    border-color: rgba(34, 211, 238, 0.3);
    color: #e5e7eb;
}

.form-control:focus {
    background-color: var(--color-graphite-gray);
    border-color: var(--color-laser-cyan);
    box-shadow: 0 0 0 0.25rem rgba(34, 211, 238, 0.15);
    color: #e5e7eb;
}

/* Badges */
.badge-spectrum {
    background: linear-gradient(90deg, var(--color-laser-cyan), var(--color-electric-violet));
    color: white;
    font-weight: 600;
}

.badge-positive {
    background-color: var(--color-emerald-signal);
    color: var(--color-near-black);
}

.badge-negative {
    background-color: var(--color-magenta-peak);
    color: white;
}

.badge-neutral {
    background-color: var(--color-graphite-gray);
    color: #e5e7eb;
}

/* Category Tags */
.category-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    background-color: rgba(139, 92, 246, 0.2);
    border: 1px solid var(--color-electric-violet);
    color: var(--color-electric-violet);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Price Change Indicators */
.price-up {
    color: var(--color-emerald-signal);
}

.price-down {
    color: var(--color-magenta-peak);
}

.price-neutral {
    color: #9ca3af;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(180deg, var(--color-deep-navy) 0%, var(--color-near-black) 100%);
    padding: 3rem 0;
    border-bottom: 2px solid var(--color-laser-cyan);
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 300;
    background: linear-gradient(90deg, var(--color-laser-cyan), var(--color-electric-violet));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Search Bar Enhancement */
.search-container {
    position: relative;
}

.search-container input {
    border: 2px solid rgba(34, 211, 238, 0.3);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    font-size: 1.1rem;
}

.search-container input:focus {
    border-color: var(--color-laser-cyan);
    box-shadow: 0 0 30px rgba(34, 211, 238, 0.2);
}

/* Chart Container */
.chart-container {
    position: relative;
    background-color: var(--color-deep-navy);
    border: 1px solid var(--color-graphite-gray);
    border-radius: 8px;
    padding: 1rem;
    box-shadow: 0 0 20px rgba(34, 211, 238, 0.05);
}

/* Filter Pills */
.filter-pill {
    display: inline-block;
    padding: 0.5rem 1rem;
    margin: 0.25rem;
    border-radius: 20px;
    background-color: var(--color-graphite-gray);
    border: 1px solid transparent;
    color: #e5e7eb;
    text-decoration: none;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.filter-pill:hover,
.filter-pill.active {
    background-color: rgba(34, 211, 238, 0.1);
    border-color: var(--color-laser-cyan);
    color: var(--color-laser-cyan);
}

/* Navbar */
.navbar {
    background-color: var(--color-deep-navy) !important;
    border-bottom: 1px solid rgba(34, 211, 238, 0.3);
}

.navbar-brand {
    font-weight: 600;
    color: var(--color-laser-cyan) !important;
}

/* Footer */
footer {
    background-color: var(--color-deep-navy);
    border-top: 1px solid rgba(34, 211, 238, 0.3);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-near-black);
}

::-webkit-scrollbar-thumb {
    background: var(--color-graphite-gray);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-laser-cyan);
}

/* Loading State */
.loading-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Spectral Glow Effect */
.glow-effect {
    text-shadow: 0 0 10px var(--color-laser-cyan),
                 0 0 20px var(--color-laser-cyan),
                 0 0 30px var(--color-laser-cyan);
}

/* Research Content */
.research-content {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-steam-white);
}

.research-content p {
    margin-bottom: 1rem;
}

.research-content h1, .research-content h2, .research-content h3 {
    color: var(--color-egg-yolk-amber);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.research-content h1 {
    font-size: 1.5rem;
    font-weight: 600;
}

.research-content h2 {
    font-size: 1.25rem;
    font-weight: 600;
}

.research-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

.research-content ul, .research-content ol {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.research-content strong {
    color: var(--color-egg-yolk-amber);
    font-weight: 600;
}

.research-content a {
    color: var(--color-scallion-green);
    text-decoration: none;
    border-bottom: 1px solid var(--color-scallion-green);
}

.research-content a:hover {
    color: var(--color-egg-yolk-amber);
    border-bottom-color: var(--color-egg-yolk-amber);
}

/* Locked Research Overlay */
.locked-overlay {
    padding: 3rem 2rem;
    background: rgba(42, 31, 26, 0.3);
    border: 2px dashed var(--color-egg-yolk-amber);
    border-radius: 8px;
}

#researchPreview {
    position: relative;
}

#researchPreview p {
    opacity: 0.7;
    filter: blur(1px);
}

/* Citation Links */
.citation-link {
    margin-left: 2px;
    margin-right: 2px;
}

.citation-link a {
    color: var(--color-egg-yolk-amber);
    font-size: 0.75rem;
    text-decoration: none;
    font-weight: 600;
    border: none;
}

.citation-link a:hover {
    color: var(--color-chili-oil-red);
    text-decoration: none;
}

/* Citations List */
.citations-list {
    font-family: 'IBM Plex Sans', sans-serif;
}

.citations-list h6 {
    border-bottom: 2px solid var(--color-egg-yolk-amber);
    padding-bottom: 0.5rem;
}

.citation-items {
    list-style: decimal;
    padding-left: 2rem;
    margin-top: 1rem;
}

.citation-item {
    margin-bottom: 1rem;
    line-height: 1.6;
}

.citation-item a {
    color: var(--color-scallion-green);
    text-decoration: none;
    word-break: break-all;
    display: inline-block;
    padding: 0.25rem 0;
}

.citation-item a:hover {
    color: var(--color-egg-yolk-amber);
    text-decoration: underline;
}

.citation-item i {
    color: var(--color-egg-yolk-amber);
    opacity: 0.7;
}

/* Citation Toggle */
.form-check-input:checked {
    background-color: var(--color-scallion-green);
    border-color: var(--color-scallion-green);
}

.form-check-input:focus {
    border-color: var(--color-egg-yolk-amber);
    box-shadow: 0 0 0 0.25rem rgba(242, 183, 5, 0.25);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
}