/* Pioneer of Hashrate - Mining Pool Business Calculator */
/* Bold, pioneering aesthetic - rugged yet technical */

:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --bg-card: #141414;
    --bg-input: #1f1f1f;
    --border-color: #2a2a2a;
    --border-accent: #3a3a3a;

    --gold-primary: #F4A100;
    --gold-bright: #FFD700;
    --gold-dim: #B8860B;
    --gold-glow: rgba(244, 161, 0, 0.3);

    --text-primary: #f0f0f0;
    --text-secondary: #a0a0a0;
    --text-dim: #666666;

    --success: #4ade80;
    --warning: #fbbf24;
    --error: #f87171;

    --font-display: 'Segoe UI', system-ui, sans-serif;
    --font-mono: 'Consolas', 'Monaco', 'Courier New', monospace;

    --radius-sm: 2px;
    --radius-md: 3px;
    --radius-lg: 4px;

    --shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    --shadow-gold: 0 0 20px rgba(244, 161, 0, 0.15);
}

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

body {
    font-family: var(--font-display);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    background-image:
        radial-gradient(ellipse at top, rgba(244, 161, 0, 0.03) 0%, transparent 50%),
        linear-gradient(180deg, var(--bg-primary) 0%, #0d0d0d 100%);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.hero-image {
    max-width: 300px;
    width: 100%;
    height: auto;
    border-radius: 0;
    margin-bottom: 1rem;
    border: 3px solid var(--gold-primary);
}

h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--gold-primary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 0.5rem;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    letter-spacing: 0.05em;
}

.live-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 0;
    font-size: 0.875rem;
}

.pulse {
    width: 8px;
    height: 8px;
    background: var(--gold-primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        box-shadow: 0 0 0 0 var(--gold-glow);
    }
    50% {
        opacity: 0.7;
        box-shadow: 0 0 0 8px transparent;
    }
}

.live-text {
    color: var(--gold-primary);
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
}

.last-update {
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 0;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.card h2 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gold-primary);
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.results-header h2 {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.unit-toggle {
    display: flex;
    gap: 0;
    border: 2px solid var(--border-color);
    border-radius: 0;
    overflow: hidden;
}

.toggle-btn {
    padding: 0.5rem 1rem;
    background: var(--bg-secondary);
    border: none;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.toggle-btn:hover {
    background: var(--bg-input);
}

.toggle-btn.active {
    background: var(--gold-primary);
    color: var(--bg-primary);
}

/* Network Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 0;
    border: 2px solid var(--border-color);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-value {
    font-family: var(--font-mono);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Input Groups */
.input-group {
    margin-bottom: 1.5rem;
}

.input-group:last-child {
    margin-bottom: 0;
}

.input-group.with-formula {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    align-items: start;
}

.input-side {
    /* Contains the actual input */
}

.formula-side {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 0;
    padding: 1rem;
}

.formula-label {
    font-size: 0.75rem;
    color: var(--gold-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.formula-display {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.formula-equation {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    padding: 0.5rem;
    background: var(--bg-primary);
    border-radius: 0;
    border: 1px solid var(--border-color);
}

.formula-values {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 500;
}

.input-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.input-header label {
    font-weight: 500;
    color: var(--text-primary);
}

.info-toggle {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 1px solid var(--text-dim);
    background: transparent;
    color: var(--text-dim);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.info-toggle:hover {
    border-color: var(--gold-primary);
    color: var(--gold-primary);
}

.info-toggle.active {
    background: var(--gold-primary);
    border-color: var(--gold-primary);
    color: var(--bg-primary);
}

.info-box {
    display: none;
    padding: 1rem;
    margin-bottom: 0.75rem;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-left: 4px solid var(--gold-primary);
    border-radius: 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.info-box code {
    font-family: var(--font-mono);
    padding: 0.15rem 0.4rem;
    border-radius: 2px;
    font-size: 0.85em;
}

.info-box .var-input {
    background: rgba(244, 161, 0, 0.2);
    color: var(--gold-primary);
    border: 1px solid var(--gold-primary);
}

.info-box .var-network {
    background: rgba(100, 200, 255, 0.15);
    color: #64c8ff;
    border: 1px solid #64c8ff;
}

.info-box .var-result {
    background: rgba(74, 222, 128, 0.15);
    color: #4ade80;
    border: 1px solid #4ade80;
}

.info-box .formula-block {
    display: block;
    margin: 0.75rem 0;
    padding: 0.75rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-primary);
    text-align: center;
}

.info-box.show {
    display: block;
}

.info-box p {
    margin-bottom: 0.5rem;
}

.info-box p:last-child {
    margin-bottom: 0;
}

/* Variable Legend */
.var-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    font-size: 0.8rem;
}

.var-legend code {
    font-family: var(--font-mono);
    padding: 0.15rem 0.4rem;
    border-radius: 2px;
    font-size: 0.85em;
}

.var-legend .var-input {
    background: rgba(244, 161, 0, 0.2);
    color: var(--gold-primary);
    border: 1px solid var(--gold-primary);
}

.var-legend .var-network {
    background: rgba(100, 200, 255, 0.15);
    color: #64c8ff;
    border: 1px solid #64c8ff;
}

.var-legend .var-result {
    background: rgba(74, 222, 128, 0.15);
    color: #4ade80;
    border: 1px solid #4ade80;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Input Styling */
input[type="number"],
input[type="text"],
select {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-input);
    border: 2px solid var(--border-color);
    border-radius: 0;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 1rem;
    transition: border-color 0.2s;
}

input[type="number"]:focus,
input[type="text"]:focus,
select:focus {
    outline: none;
    border-color: var(--gold-primary);
    border-width: 2px;
}

select {
    cursor: pointer;
}

.input-with-unit {
    display: flex;
    gap: 0.5rem;
}

.input-with-unit input {
    flex: 1;
}

.input-with-unit select {
    width: auto;
    min-width: 100px;
}

/* Slider Input */
.slider-input {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.slider-input input[type="range"] {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: var(--bg-secondary);
    border-radius: 3px;
    border: none;
    padding: 0;
}

.slider-input input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: var(--gold-primary);
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.2s;
}

.slider-input input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

.slider-input input[type="number"] {
    width: 80px;
    text-align: center;
}

.slider-input .unit {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Block Reward Inputs */
.reward-inputs {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 0.75rem;
    background: var(--bg-input);
    border: 2px solid var(--border-color);
}

.reward-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.95rem;
}

.reward-row .reward-label {
    width: 80px;
    color: var(--text-secondary);
    text-align: right;
}

.reward-row .reward-value {
    color: var(--text-primary);
    font-weight: 500;
    min-width: 60px;
}

.reward-row .reward-unit {
    color: var(--text-dim);
    font-size: 0.85rem;
}

.reward-row input[type="number"] {
    width: 100px;
    padding: 0.4rem 0.5rem;
    font-size: 0.95rem;
}

.reward-row.reward-total {
    padding-top: 0.5rem;
    border-top: 1px solid var(--border-color);
}

.reward-row.reward-total .reward-value {
    color: var(--gold-primary);
    font-weight: 600;
}

/* Radio Group */
.radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s;
}

.radio-label:hover {
    border-color: var(--gold-dim);
}

.radio-label:has(input:checked) {
    border-color: var(--gold-primary);
    background: rgba(244, 161, 0, 0.1);
}

.radio-label input {
    accent-color: var(--gold-primary);
}

.radio-label span {
    font-weight: 500;
}

/* Results Section */
.pool-share {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.share-stat {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 0;
    text-align: center;
}

.share-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.share-value {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gold-primary);
}

/* Tables */
.results-table-container,
.comparison-table-container {
    overflow-x: auto;
}

.results-table,
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-mono);
    font-size: 0.875rem;
}

.results-table th,
.comparison-table th {
    text-align: left;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border-color);
}

.results-table td,
.comparison-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.results-table tbody tr:hover,
.comparison-table tbody tr:hover {
    background: rgba(244, 161, 0, 0.03);
}

.results-table td:first-child,
.comparison-table td:first-child {
    font-weight: 500;
    color: var(--text-secondary);
}

.results-note,
.comparison-note {
    margin-top: 1rem;
    font-size: 0.75rem;
    color: var(--text-dim);
    font-style: italic;
}

/* Footer */
footer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-dim);
}

footer a {
    color: var(--gold-primary);
    text-decoration: none;
}

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

footer p {
    margin-bottom: 0.5rem;
}

/* Loading State */
.loading {
    position: relative;
    color: transparent !important;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    margin: -8px 0 0 -8px;
    border: 2px solid var(--border-color);
    border-top-color: var(--gold-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Error State */
.error {
    color: var(--error) !important;
}

/* Responsive */
@media (max-width: 900px) {
    .input-group.with-formula {
        grid-template-columns: 1fr;
    }

    .formula-side {
        margin-top: 0.5rem;
    }
}

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

    h1 {
        font-size: 1.75rem;
    }

    .card {
        padding: 1rem;
    }

    .radio-group {
        flex-direction: column;
    }

    .radio-label {
        width: 100%;
    }

    .input-with-unit {
        flex-direction: column;
    }

    .input-with-unit select {
        width: 100%;
    }

    .slider-input {
        flex-wrap: wrap;
    }

    .slider-input input[type="range"] {
        width: 100%;
        order: 2;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .pool-share {
        grid-template-columns: 1fr;
    }
}