/* ============================================
   TRADBOT.AI - MODERN RESPONSIVE STYLESHEET
   Multi-Theme Support (Light/Dark)
   ============================================ */

/* CSS Variables - Light Theme */
:root,
html[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fb;
    --bg-tertiary: #eff2f5;
    --text-primary: #1a1a1a;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;
    --border-color: #e5e7eb;
    --card-bg: #ffffff;
    --card-border: #e5e7eb;
    --gradient-start: #6366f1;
    --gradient-end: #ec4899;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    --light-blue: #dbeafe;
    --light-yellow: #fef3c7;
    --light-red: #fee2e2;
    --light-green: #dcfce7;
}

/* CSS Variables - Dark Theme */
html[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border-color: #475569;
    --card-bg: #1e293b;
    --card-border: #334155;
    --gradient-start: #818cf8;
    --gradient-end: #f472b6;
    --success: #10b981;
    --warning: #fbbf24;
    --danger: #f87171;
    --info: #60a5fa;
    --light-blue: #1e3a8a;
    --light-yellow: #713f12;
    --light-red: #7f1d1d;
    --light-green: #15803d;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Poppins', 'Inter', sans-serif;
    font-weight: 400;
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

body.theme-light {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fb;
    --bg-tertiary: #eff2f5;
    --text-primary: #1a1a1a;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;
    --border-color: #e5e7eb;
    --card-bg: #ffffff;
    --card-border: #e5e7eb;
}

body.theme-dark {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border-color: #475569;
    --card-bg: #1e293b;
    --card-border: #334155;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    color: var(--text-primary);
}

p {
    color: var(--text-secondary);
}

a {
    color: var(--gradient-start);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--gradient-end);
    text-decoration: none;
}

/* Navbar */
.navbar {
    background-color: var(--card-bg) !important;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.brand-icon {
    font-size: 1.8rem;
    color: var(--gradient-start);
}

.text-gradient {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-nav .nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    margin: 0 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: var(--gradient-start) !important;
}

.navbar-sticky {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--card-bg);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* Theme Toggle Button */
.btn-theme-toggle {
    background-color: var(--bg-secondary) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
    width: 40px;
    height: 40px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.btn-theme-toggle:hover {
    background-color: var(--gradient-start) !important;
    color: white !important;
    border-color: var(--gradient-start) !important;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    padding: 3rem 0;
    border-radius: 16px;
    margin-bottom: 2rem;
}

.hero-title {
    font-size: clamp(2rem, 8vw, 3.5rem);
    line-height: 1.2;
    color: var(--text-primary);
}

.badge-gradient {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
}

/* Search Bar */
.search-bar-container {
    max-width: 100%;
}

.search-input {
    background-color: var(--card-bg) !important;
    color: var(--text-primary) !important;
    border: 2px solid var(--border-color) !important;
    border-radius: 12px 0 0 12px !important;
    padding: 0.75rem 1.5rem !important;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.search-input:focus {
    border-color: var(--gradient-start) !important;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1) !important;
}

.search-input::placeholder {
    color: var(--text-muted);
}

.btn-search {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end)) !important;
    color: white !important;
    border: none !important;
    border-radius: 0 12px 12px 0 !important;
    padding: 0.75rem 2rem !important;
    font-weight: 600;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-search:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.3);
}

.btn-search:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Search suggestions dropdown */
.search-suggestions {
    position: relative;
    margin-top: 0.5rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    max-width: 720px;
    width: 100%;
    box-shadow: 0 8px 24px rgba(2, 6, 23, 0.08);
    overflow: auto;
    z-index: 1200;
    animation: fadeIn 0.12s ease;
}

.search-suggestions .suggestion-item {
    padding: 0.6rem 0.9rem;
    cursor: pointer;
    border-bottom: 1px solid var(--bg-tertiary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.search-suggestions .suggestion-item:last-child {
    border-bottom: none;
}

.search-suggestions .suggestion-item:hover,
.search-suggestions .suggestion-item.active {
    background: linear-gradient(90deg, rgba(99, 102, 241, 0.06), rgba(236, 72, 153, 0.03));
}

.search-suggestions .suggestion-item strong {
    min-width: 110px;
    display: inline-block;
}

/* Cards */
.card {
    background-color: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.card:hover {
    border-color: var(--gradient-start);
    transform: translateY(-2px);
}

.card-header {
    background-color: transparent;
    border: none;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    color: var(--text-primary);
}

.border-bottom-gradient {
    position: relative;
    padding-bottom: 1rem;
}

.border-bottom-gradient::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end), transparent);
}

/* Header Card */
.card-header-stock {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    border: none;
}

.card-chart {
    background-color: var(--card-bg);
}

.card-reasoning {
    background: linear-gradient(135deg, var(--bg-secondary), var(--card-bg));
}

/* Analysis Cards */
.analysis-card {
    transition: all 0.3s ease;
}

.card-analysis-fundamental .progress-fill {
    background: linear-gradient(90deg, var(--info), #3b82f6);
}

.card-analysis-technical .progress-fill {
    background: linear-gradient(90deg, var(--warning), #f59e0b);
}

.card-analysis-sentiment .progress-fill {
    background: linear-gradient(90deg, var(--info), #3b82f6);
}

.card-analysis-visual .progress-fill {
    background: linear-gradient(90deg, var(--success), #10b981);
}

/* Custom Progress Bar */
.progress-custom {
    background-color: var(--bg-tertiary);
    border-radius: 12px;
    height: 8px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    border-radius: 12px;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.metric-small {
    display: flex;
    flex-direction: column;
    padding: 0.75rem;
    background-color: var(--bg-tertiary);
    border-radius: 8px;
    text-align: center;
}

.metric-small span:first-child {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.metric-small span:last-child {
    font-size: 0.95rem;
    color: var(--text-primary);
}

.metric-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* System Overview */
.card-system-overview {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    border: 1px solid var(--border-color);
}

.system-box {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
}

.system-box:hover {
    transform: translateY(-4px);
    border-color: var(--gradient-start);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.15);
}

.system-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 1.5rem;
    color: white;
}

.bg-primary-light {
    background-color: var(--light-blue);
    color: var(--info);
}

.bg-warning-light {
    background-color: var(--light-yellow);
    color: var(--warning);
}

.bg-info-light {
    background-color: var(--light-blue);
    color: var(--info);
}

.bg-success-light {
    background-color: var(--light-green);
    color: var(--success);
}

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

/* Terminal/Logs */
.terminal-panel {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    font-family: 'JetBrains Mono', monospace;
    overflow-y: auto;
}

.log-line {
    font-family: 'JetBrains Mono', monospace;
    margin-bottom: 0.5rem;
    padding: 0.25rem 0;
    font-size: 0.85rem;
    word-break: break-word;
}

.log-line.info {
    color: var(--info);
}

.log-line.error {
    color: var(--danger);
}

.log-line.warning {
    color: var(--warning);
}

.log-line.system {
    color: var(--text-muted);
}

/* Circular Score Chart */
.circular-chart {
    display: block;
    margin: 0 auto;
    max-width: 100%;
    max-height: 250px;
}

.circle-bg {
    fill: none;
    stroke: var(--border-color);
    stroke-width: 3.8;
}

.circle {
    fill: none;
    stroke-width: 2.8;
    stroke-linecap: round;
    transition: stroke-dasharray 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.percentage {
    fill: var(--text-primary);
    font-family: 'Poppins', sans-serif;
    font-weight: bold;
    font-size: 0.6em;
    text-anchor: middle;
}

/* Badges and Labels */
.badge {
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.badge-gradient {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
}

.text-primary {
    color: var(--gradient-start) !important;
}

.text-warning {
    color: var(--warning) !important;
}

.text-info {
    color: var(--info) !important;
}

.text-success {
    color: var(--success) !important;
}

.text-danger {
    color: var(--danger) !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

.text-secondary {
    color: var(--text-secondary) !important;
}

/* Main Content */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .hero-title {
        font-size: clamp(1.5rem, 6vw, 2.5rem);
    }

    .container-fluid {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

@media (max-width: 768px) {
    .hero-section {
        padding: 2rem 1rem;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .search-input {
        border-radius: 12px 12px 0 0 !important;
    }

    .btn-search {
        border-radius: 0 0 12px 12px !important;
        width: 100%;
        justify-content: center;
    }

    .search-bar-container {
        flex-direction: column;
    }

    .search-input,
    .btn-search {
        border-radius: 12px !important;
        margin-bottom: 0.5rem;
    }

    .metrics-grid {
        grid-template-columns: 1fr;
    }

    .card-body {
        padding: 1rem;
    }

    .card-header {
        padding: 1rem;
    }

    .system-box {
        padding: 1rem;
    }

    .navbar-brand {
        font-size: 1.2rem;
    }

    .brand-icon {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }

    .lead {
        font-size: 0.95rem;
    }

    .card {
        border-radius: 8px;
    }

    .badge {
        font-size: 0.7rem;
        padding: 0.3rem 0.6rem;
    }

    .btn-search {
        padding: 0.6rem 1.5rem !important;
        font-size: 0.9rem;
    }

    .search-input {
        font-size: 0.95rem;
    }

    .metrics-grid {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .metric-small {
        padding: 0.5rem;
    }

    .terminal-panel {
        height: 250px !important;
    }

    .system-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
}

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

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

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

::-webkit-scrollbar-thumb:hover {
    background: var(--gradient-start);
}

/* Utility Classes */
.fw-500 {
    font-weight: 500;
}

.text-gradient {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-sm {
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.shadow-md {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.shadow-lg {
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.card {
    animation: fadeIn 0.3s ease;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}

@media (prefers-color-scheme: dark) {
    html {
        color-scheme: dark;
    }
}

/* Reasoning Content - Markdown Styling */
.reasoning-content {
    line-height: 1.8;
    color: var(--text-secondary);
}

.reasoning-content h1,
.reasoning-content h2,
.reasoning-content h3 {
    color: var(--text-primary);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.reasoning-title {
    font-size: 1.75rem;
    margin-bottom: 1rem !important;
}

.reasoning-heading {
    font-size: 1.5rem;
    margin-bottom: 0.875rem !important;
}

.reasoning-subheading {
    font-size: 1.25rem;
    margin-bottom: 0.75rem !important;
    color: var(--gradient-start);
}

.reasoning-paragraph {
    margin-bottom: 1rem;
    text-align: justify;
    color: var(--text-secondary);
}

.reasoning-bold {
    font-weight: 700;
    color: var(--text-primary);
}

.reasoning-italic {
    font-style: italic;
    color: var(--text-primary);
}

.reasoning-content strong {
    font-weight: 600;
    color: var(--gradient-start);
}

.reasoning-content em {
    font-style: italic;
    color: var(--text-primary);
}

/* News Section */
.news-section {
    margin-top: 3rem;
    padding: 2rem;
    background: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.news-section .section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.news-section .section-title i {
    color: var(--gradient-start);
    font-size: 1.75rem;
}

.news-feed {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.news-item {
    padding: 1.25rem;
    background: linear-gradient(135deg, rgba(67, 56, 202, 0.05) 0%, rgba(236, 72, 153, 0.05) 100%);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--gradient-start);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.news-item:hover {
    transform: translateX(4px);
    background: linear-gradient(135deg, rgba(67, 56, 202, 0.1) 0%, rgba(236, 72, 153, 0.1) 100%);
    border-left-color: var(--gradient-end);
}

.news-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    line-height: 1.4;
    word-wrap: break-word;
}

.news-metadata {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.news-source {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.8rem;
    background: rgba(67, 56, 202, 0.1);
    border-radius: 6px;
    font-weight: 500;
    color: var(--gradient-start);
}

.news-date {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
}

.news-sentiment {
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    font-weight: 500;
    font-size: 0.85rem;
}

.sentiment-positive {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
}

.sentiment-negative {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.sentiment-neutral {
    background: rgba(94, 109, 193, 0.1);
    color: var(--gradient-start);
}

.no-news {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
}

.no-news i {
    font-size: 3rem;
    opacity: 0.5;
    margin-bottom: 1rem;
}

/* Responsive News Section */
@media (max-width: 768px) {
    .news-section {
        padding: 1.5rem;
        margin-top: 2rem;
    }

    .news-section .section-title {
        font-size: 1.25rem;
    }

    .news-item {
        padding: 1rem;
    }

    .news-metadata {
        gap: 0.75rem;
    }

    .news-source,
    .news-sentiment {
        padding: 0.35rem 0.65rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .news-section {
        padding: 1rem;
    }

    .news-section .section-title {
        font-size: 1.1rem;
    }

    .news-item {
        padding: 0.9rem;
    }

    .news-title {
        font-size: 0.95rem;
    }

    .news-metadata {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

/* Print Styles */
@media print {

    .navbar,
    .btn-theme-toggle,
    #logs,
    footer {
        display: none;
    }

    .card {
        page-break-inside: avoid;
    }
}

/* Collapse Icon Animation */
.transition-icon {
    transition: transform 0.3s ease;
}

[aria-expanded="true"] .transition-icon {
    transform: rotate(180deg);
}