@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
    --color-bg: #0a0e14;
    --color-surface: #131920;
    --color-border: #1f2937;
    --color-text: #00ff88;
    --color-text-dim: #4a9668;
    --color-accent: #00ffff;
    --color-warning: #ffaa00;
    --color-error: #ff4444;
    
    --font-mono: 'JetBrains Mono', 'IBM Plex Mono', 'Courier New', monospace;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
}

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

body {
    font-family: var(--font-mono);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    font-size: 14px;
}

/* CRT effects */
.scan-line {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        transparent 50%,
        rgba(0, 255, 136, 0.02) 51%
    );
    background-size: 100% 4px;
    pointer-events: none;
    z-index: 100;
    animation: scan 8s linear infinite;
}

@keyframes scan {
    0% { background-position: 0 0; }
    100% { background-position: 0 100%; }
}

.matrix-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 2px,
            rgba(0, 255, 136, 0.03) 2px,
            rgba(0, 255, 136, 0.03) 4px
        );
    pointer-events: none;
    z-index: 1;
}

/* Header */
.terminal-header {
    padding: var(--spacing-md);
    border-bottom: 2px solid var(--color-border);
    background: var(--color-surface);
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.prompt {
    font-size: clamp(0.75rem, 2vw, 0.875rem);
    font-weight: 500;
}

.user {
    color: var(--color-accent);
}

.host {
    color: var(--color-text);
}

.cursor {
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Main content */
.terminal-content {
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-md);
    position: relative;
    z-index: 2;
}

/* Boot sequence */
.boot-sequence {
    margin-bottom: var(--spacing-xl);
    opacity: 0;
    animation: fadeIn 0.5s ease forwards;
}

.boot-line {
    font-size: clamp(0.75rem, 2vw, 0.875rem);
    color: var(--color-text-dim);
    margin-bottom: var(--spacing-xs);
    opacity: 0;
    animation: bootLine 0.3s ease forwards;
}

.boot-line:nth-child(1) { animation-delay: 0.1s; }
.boot-line:nth-child(2) { animation-delay: 0.3s; }
.boot-line:nth-child(3) { animation-delay: 0.5s; }
.boot-line:nth-child(4) { animation-delay: 0.7s; }

.boot-line.success {
    color: var(--color-text);
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Weather display */
.weather-display {
    display: grid;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.data-block {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: var(--spacing-md);
    position: relative;
    transition: border-color 0.3s ease;
}

.data-block:hover {
    border-color: var(--color-text-dim);
}

.block-header {
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    font-size: clamp(0.75rem, 2vw, 0.875rem);
    letter-spacing: 0.05em;
}

/* ASCII art */
.ascii-art {
    margin-bottom: var(--spacing-md);
    overflow-x: auto;
}

.ascii-art pre {
    color: var(--color-text);
    font-size: clamp(0.625rem, 1.5vw, 0.75rem);
    line-height: 1.2;
    text-align: center;
}

/* Stats grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-md);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.stat .label {
    color: var(--color-text-dim);
    font-size: 0.75rem;
    font-weight: 500;
}

.stat .value {
    color: var(--color-text);
    font-size: clamp(1rem, 3vw, 1.25rem);
    font-weight: 600;
}

/* Timeline */
.timeline {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.timeline-item {
    display: grid;
    grid-template-columns: 60px 1fr 60px;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.75rem;
}

.timeline-item .time {
    color: var(--color-text-dim);
}

.timeline-item .bar {
    height: 4px;
    background: var(--color-border);
    position: relative;
    overflow: hidden;
}

.timeline-item .bar::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: var(--temp-percent, 50%);
    background: var(--color-text);
    transition: width 0.3s ease;
}

.timeline-item .temp-value {
    color: var(--color-text);
    text-align: right;
}

/* Location */
.location-display {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.coordinates {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--color-text-dim);
}

.city-name {
    font-size: clamp(1rem, 3vw, 1.25rem);
    color: var(--color-text);
    font-weight: 600;
}

/* Controls */
.controls {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.terminal-btn {
    font-family: var(--font-mono);
    background: transparent;
    border: 1px solid var(--color-text);
    color: var(--color-text);
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    transition: all 0.2s ease;
    min-height: 44px;
    flex: 1;
    min-width: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.terminal-btn:hover {
    background: var(--color-text);
    color: var(--color-bg);
}

.terminal-btn:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.terminal-btn:active {
    transform: scale(0.98);
}

.btn-icon {
    font-size: 1rem;
}

/* Footer */
.terminal-footer {
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-lg);
    font-size: 0.75rem;
}

.footer-line {
    margin-bottom: var(--spacing-xs);
}

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

/* Responsive adjustments */
@media (min-width: 640px) {
    body {
        font-size: 15px;
    }
    
    .terminal-header {
        padding: var(--spacing-lg);
    }
    
    .terminal-content {
        padding: var(--spacing-xl) var(--spacing-lg);
    }
    
    .data-block {
        padding: var(--spacing-lg);
    }
    
    .timeline-item {
        grid-template-columns: 80px 1fr 80px;
    }
    
    .controls {
        flex-wrap: nowrap;
    }
    
    .terminal-btn {
        flex: 0 1 auto;
    }
}

@media (min-width: 1024px) {
    .weather-display {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .data-block:first-child {
        grid-column: 1 / -1;
    }
}