/* Solana-Themed Dark Mode Design System */

:root {
    --sol-purple: #9945FF;
    --sol-green: #14F195;
    --dark-bg: #0D1117;
    --card-bg: #161B22;
    --border: #30363D;
    --text-primary: #C9D1D9;
    --text-secondary: #8B949E;
    --accent-blue: #58A6FF;
    --warning-orange: #F0883E;
    --error-red: #F85149;
    --success-green: #3FB950;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 14px;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Navigation */
nav {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border);
    padding: 15px 20px;
    position: sticky;
    top: 0;
    z-index: 100;
}

nav .nav-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav .logo {
    font-size: 18px;
    font-weight: bold;
    color: var(--sol-purple);
    text-decoration: none;
}

nav .nav-links {
    display: flex;
    gap: 20px;
}

nav .nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

nav .nav-links a:hover {
    color: var(--sol-purple);
}

/* Cards */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.card h2 {
    color: var(--sol-purple);
    margin-bottom: 15px;
    font-size: 18px;
}

.card h3 {
    color: var(--text-primary);
    margin-bottom: 10px;
    font-size: 16px;
}

/* Form Elements */
.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: var(--text-secondary);
    font-size: 13px;
}

.form-group input[type="number"],
.form-group input[type="text"],
.form-group select {
    width: 100%;
    padding: 10px 12px;
    background-color: var(--dark-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 14px;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--sol-purple);
    box-shadow: 0 0 0 3px rgba(153, 69, 255, 0.2);
}

/* Range Slider */
.slider-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.slider-container input[type="range"] {
    flex: 1;
    -webkit-appearance: none;
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    outline: none;
}

.slider-container input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: var(--sol-purple);
    border-radius: 50%;
    cursor: pointer;
}

.slider-value {
    min-width: 80px;
    text-align: right;
    font-weight: bold;
    color: var(--sol-green);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--sol-purple);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.2s;
}

.btn:hover {
    background-color: #8035e0;
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--sol-purple);
    color: var(--sol-purple);
}

.btn-secondary:hover {
    background-color: rgba(153, 69, 255, 0.1);
}

/* Results Grid */
.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.result-item {
    background-color: var(--dark-bg);
    padding: 15px;
    border-radius: 6px;
    text-align: center;
}

.result-item .label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.result-item .value {
    font-size: 20px;
    font-weight: bold;
    color: var(--sol-green);
}

.result-item .value.negative {
    color: var(--error-red);
}

.result-item .value.warning {
    color: var(--warning-orange);
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

th, td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

th {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 13px;
}

td {
    color: var(--text-primary);
}

/* Chart Container */
.chart-container {
    background-color: var(--dark-bg);
    border-radius: 8px;
    padding: 20px;
    margin-top: 20px;
}

/* Grid Layouts */
.two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.three-column {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
}

@media (max-width: 768px) {
    .two-column,
    .three-column {
        grid-template-columns: 1fr;
    }
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 60px 20px;
    background: linear-gradient(135deg, var(--card-bg) 0%, var(--dark-bg) 100%);
    border-bottom: 1px solid var(--border);
}

.hero h1 {
    font-size: 36px;
    color: var(--sol-purple);
    margin-bottom: 15px;
}

.hero p {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Calculator Specific */
.calculator-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.calculator-header h1 {
    color: var(--sol-purple);
    font-size: 24px;
}

.input-section {
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
}

.output-section {
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
}

/* Toggle Switch */
.toggle-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.toggle {
    position: relative;
    width: 50px;
    height: 26px;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border);
    transition: 0.4s;
    border-radius: 26px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.4s;
    border-radius: 50%;
}

.toggle input:checked + .toggle-slider {
    background-color: var(--sol-green);
}

.toggle input:checked + .toggle-slider:before {
    transform: translateX(24px);
}

/* Tooltip */
.tooltip {
    position: relative;
    display: inline-block;
    cursor: help;
}

.tooltip .tooltip-text {
    visibility: hidden;
    background-color: var(--card-bg);
    color: var(--text-primary);
    text-align: left;
    padding: 10px;
    border-radius: 6px;
    border: 1px solid var(--border);
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    font-size: 12px;
    opacity: 0;
    transition: opacity 0.3s;
}

.tooltip:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* Info Badge */
.info-badge {
    display: inline-block;
    width: 16px;
    height: 16px;
    line-height: 16px;
    text-align: center;
    background-color: var(--border);
    border-radius: 50%;
    font-size: 11px;
    color: var(--text-secondary);
    margin-left: 5px;
}

/* Footer */
footer {
    text-align: center;
    padding: 30px 20px;
    border-top: 1px solid var(--border);
    margin-top: 40px;
    color: var(--text-secondary);
    font-size: 13px;
}

footer a {
    color: var(--sol-purple);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}