/* ============================================
   STABLECOIN.TRACKER // TERMINAL AESTHETIC
   ============================================ */

/* === ROOT VARIABLES === */
:root {
    --color-bg: #0a0e14;
    --color-bg-elevated: #111822;
    --color-bg-card: #141b26;
    --color-primary: #00ff88;
    --color-accent: #00d4ff;
    --color-warning: #ffaa00;
    --color-danger: #ff3366;
    --color-text: #e6e6e6;
    --color-text-dim: #8a92a6;
    --color-border: #1a2332;
    --color-grid: rgba(0, 255, 136, 0.03);

    --font-mono: 'JetBrains Mono', 'Courier New', monospace;
    --font-display: 'Pathway Extreme', system-ui, sans-serif;

    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* === RESET & BASE === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-mono);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* === BACKGROUND EFFECTS === */
.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(var(--color-grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-grid) 1px, transparent 1px);
    background-size: 30px 30px;
    pointer-events: none;
    z-index: 0;
    opacity: 0.5;
}

.scan-line {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg,
        transparent,
        var(--color-primary),
        transparent);
    animation: scan 8s linear infinite;
    pointer-events: none;
    z-index: 1;
    opacity: 0.3;
}

@keyframes scan {
    0% { transform: translateY(0); }
    100% { transform: translateY(100vh); }
}

/* === CONTAINER === */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 2;
}

/* === HEADER === */
.header {
    padding: 48px 0 32px;
    border-bottom: 1px solid var(--color-border);
    background: linear-gradient(180deg,
        var(--color-bg-elevated) 0%,
        transparent 100%);
    animation: slideDown 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    flex-wrap: wrap;
    gap: 16px;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-bracket {
    font-size: 32px;
    color: var(--color-primary);
    font-weight: 700;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.logo {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg,
        var(--color-primary) 0%,
        var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.status-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-dim);
}

.status-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.pulse {
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: pulseGlow 1.5s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% {
        opacity: 0.5;
        box-shadow: 0 0 4px var(--color-primary);
    }
    50% {
        opacity: 1;
        box-shadow: 0 0 12px var(--color-primary);
    }
}

.status-divider {
    color: var(--color-border);
}

.tagline {
    font-size: 14px;
    color: var(--color-text-dim);
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.tag-accent {
    color: var(--color-primary);
}

/* === MAIN CONTENT === */
.main {
    padding: 48px 0 80px;
}

/* === SECTIONS === */
.intro-section,
.data-section {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 2px;
    padding: 32px;
    margin-bottom: 32px;
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) backwards;
}

.intro-section {
    animation-delay: 0.1s;
}

.data-section:nth-of-type(1) {
    animation-delay: 0.2s;
}

.data-section:nth-of-type(2) {
    animation-delay: 0.3s;
}

.data-section:nth-of-type(3) {
    animation-delay: 0.4s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.intro-section::before,
.data-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg,
        transparent,
        var(--color-primary) 50%,
        transparent);
    opacity: 0.3;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}

.section-tag {
    font-size: 13px;
    color: var(--color-primary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 500;
}

.section-meta {
    font-size: 11px;
    color: var(--color-text-dim);
    letter-spacing: 0.08em;
}

.intro-text {
    font-size: 15px;
    line-height: 1.8;
    color: var(--color-text-dim);
    margin-bottom: 32px;
}

/* === METRICS GRID === */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
}

.metric-card {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    padding: 20px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: all var(--transition-smooth);
    position: relative;
}

.metric-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-smooth);
}

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

.metric-card:hover::after {
    width: 100%;
}

.metric-icon {
    font-size: 24px;
    color: var(--color-primary);
    line-height: 1;
}

.metric-content h3 {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--color-text);
    margin-bottom: 4px;
}

.metric-content p {
    font-size: 12px;
    color: var(--color-text-dim);
}

/* === LOADING STATE === */
.loading {
    padding: 80px 20px;
    text-align: center;
}

.terminal-loader {
    max-width: 500px;
    margin: 0 auto;
}

.loader-line {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    font-size: 14px;
}

.loader-prompt {
    color: var(--color-primary);
    font-weight: 700;
}

.loader-text {
    color: var(--color-text-dim);
}

.loader-cursor {
    color: var(--color-primary);
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

.loader-bar {
    width: 100%;
    height: 4px;
    background: var(--color-border);
    position: relative;
    overflow: hidden;
}

.loader-progress {
    height: 100%;
    background: var(--color-primary);
    animation: loading 2s ease-in-out infinite;
}

@keyframes loading {
    0% {
        width: 0;
        margin-left: 0;
    }
    50% {
        width: 100%;
        margin-left: 0;
    }
    100% {
        width: 0;
        margin-left: 100%;
    }
}

/* === ERROR STATE === */
.error {
    background: rgba(255, 51, 102, 0.05);
    border: 1px solid var(--color-danger);
    border-radius: 2px;
    padding: 48px 32px;
    margin: 32px 0;
}

.error-content {
    text-align: center;
}

.error-icon {
    display: inline-block;
    font-size: 32px;
    color: var(--color-danger);
    margin-bottom: 16px;
}

.error p {
    font-size: 14px;
    color: var(--color-text-dim);
    margin-bottom: 24px;
    letter-spacing: 0.05em;
}

/* === BUTTONS === */
.btn-primary {
    background: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    padding: 12px 32px;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--color-primary);
    transition: left var(--transition-smooth);
    z-index: -1;
}

.btn-primary:hover {
    color: var(--color-bg);
}

.btn-primary:hover::before {
    left: 0;
}

/* === CHARTS === */
.chart-container {
    margin-top: 24px;
    min-height: 400px;
}

/* === TABLE === */
.table-container {
    overflow-x: auto;
    margin-top: 24px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.data-table thead {
    border-bottom: 2px solid var(--color-border);
}

.data-table th {
    padding: 16px 12px;
    text-align: left;
    font-weight: 600;
    color: var(--color-text-dim);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 11px;
}

.th-accent {
    color: var(--color-primary);
    margin-right: 6px;
}

.data-table td {
    padding: 16px 12px;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
}

.data-table tbody tr {
    transition: background var(--transition-fast);
}

.data-table tbody tr:hover {
    background: var(--color-bg-elevated);
}

.data-table td:first-child {
    font-weight: 600;
    color: var(--color-text);
}

.positive {
    color: var(--color-primary);
    font-weight: 600;
}

.negative {
    color: var(--color-danger);
    font-weight: 600;
}

/* === INFO GRID === */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin: 32px 0;
}

.info-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-primary);
    padding: 24px;
    animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) backwards;
    animation-delay: 0.5s;
}

.info-header {
    margin-bottom: 12px;
}

.info-tag {
    font-size: 11px;
    color: var(--color-primary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.info-card p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--color-text-dim);
}

.info-detail {
    display: block;
    margin-top: 8px;
    font-size: 11px;
    color: var(--color-text-dim);
    opacity: 0.6;
}

.info-card a {
    color: var(--color-accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition-fast);
}

.info-card a:hover {
    border-bottom-color: var(--color-accent);
}

/* === FOOTER === */
.footer {
    background: var(--color-bg-elevated);
    border-top: 1px solid var(--color-border);
    padding: 32px 0;
    margin-top: 60px;
}

.footer-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-section {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.footer-label {
    font-size: 10px;
    color: var(--color-text-dim);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.footer-value {
    font-size: 13px;
    color: var(--color-text);
}

.footer-divider {
    margin: 0 8px;
    color: var(--color-border);
}

.footer a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer a:hover {
    color: var(--color-primary);
}

/* === UTILITIES === */
.hidden {
    display: none !important;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .header {
        padding: 32px 0 24px;
    }

    .logo {
        font-size: 24px;
    }

    .logo-bracket {
        font-size: 24px;
    }

    .tagline {
        font-size: 12px;
    }

    .intro-section,
    .data-section {
        padding: 24px 20px;
    }

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

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

    .footer-grid {
        flex-direction: column;
        align-items: flex-start;
    }

    .data-table {
        font-size: 11px;
    }

    .data-table th,
    .data-table td {
        padding: 12px 8px;
    }
}

/* === PLOTLY CUSTOMIZATION === */
.js-plotly-plot .plotly .modebar {
    background: var(--color-bg-elevated) !important;
    border: 1px solid var(--color-border) !important;
}

.js-plotly-plot .plotly .modebar-btn {
    color: var(--color-text-dim) !important;
}

.js-plotly-plot .plotly .modebar-btn:hover {
    background: var(--color-bg-card) !important;
    color: var(--color-primary) !important;
}