/* ============================================
   SCRUNCHEE.AI - DYSTOPIAN TERMINAL DESIGN SYSTEM
   Extracted from Neumann's terminal aesthetic
   ============================================ */

/* Color Palette Variables */
:root {
    /* Primary Terminal Colors (Fallout Pip-Boy inspired) */
    --phosphor-green: #00ee00;
    --phosphor-green-dim: #008e00;
    --phosphor-green-dark: #005f00;
    --amber-glow: #ffb641;
    --amber-dim: #ffb000;

    /* Rupture Farms Industrial */
    --blood-rust: #942222;
    --dark-rust: #4a2125;
    --corroded-brown: #622f22;
    --deep-black: #0a0a0a;
    --soot-gray: #111111;
    --industrial-gray: #1a1a1a;

    /* Derived Colors */
    --text-primary: var(--phosphor-green);
    --text-secondary: var(--phosphor-green-dim);
    --text-tertiary: var(--phosphor-green-dark);
    --border-primary: var(--phosphor-green-dim);
    --border-secondary: var(--dark-rust);
    --bg-primary: var(--deep-black);
    --bg-secondary: var(--soot-gray);
    --bg-tertiary: var(--industrial-gray);

    /* Typography Scale */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.25rem;
    --text-xl: 1.5rem;
    --text-2xl: 2rem;
    --text-3xl: 2.5rem;
    --text-4xl: 3rem;

    /* Font Families */
    --font-terminal: 'VT323', 'Courier New', monospace;
    --font-display: 'Orbitron', 'VT323', monospace;
    --font-data: 'Rajdhani', 'VT323', monospace;
}

/* ============================================
   BASE STYLES
   ============================================ */

*, *::before, *::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--deep-black);
    color: var(--phosphor-green);
    font-family: var(--font-terminal);
    font-size: var(--text-base);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

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

::-webkit-scrollbar-track {
    background: var(--soot-gray);
    border: 1px solid var(--phosphor-green-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--phosphor-green-dim);
    border-radius: 0;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--phosphor-green);
    box-shadow: 0 0 5px var(--phosphor-green);
}

/* Selection */
::selection {
    background: var(--phosphor-green);
    color: var(--deep-black);
}

/* Links */
a {
    color: var(--phosphor-green);
    text-decoration: none;
    transition: all 0.1s ease;
}

a:hover {
    color: var(--amber-glow);
    text-shadow: 0 0 5px var(--amber-glow);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: var(--phosphor-green);
    margin: 0 0 1rem 0;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

h1 {
    font-size: var(--text-3xl);
    text-shadow: 0 0 10px var(--phosphor-green), 0 0 20px var(--phosphor-green);
}

h2 {
    font-size: var(--text-2xl);
    text-shadow: 0 0 5px var(--phosphor-green);
}

h3 {
    font-size: var(--text-xl);
}

p {
    margin: 0 0 1rem 0;
}

/* ============================================
   PHOSPHOR GLOW EFFECTS
   ============================================ */

.phosphor-glow {
    text-shadow:
        0 0 5px currentColor,
        0 0 10px currentColor,
        0 0 20px currentColor;
}

.phosphor-glow-subtle {
    text-shadow:
        0 0 3px currentColor,
        0 0 6px currentColor;
}

/* ============================================
   TERMINAL BUTTON COMPONENTS
   ============================================ */

.btn-terminal {
    display: inline-block;
    background: transparent;
    border: 1px solid var(--phosphor-green);
    color: var(--phosphor-green);
    font-family: var(--font-terminal);
    padding: 0.75rem 1.5rem;
    text-shadow: 0 0 5px var(--phosphor-green);
    transition: all 0.1s;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: var(--text-base);
}

.btn-terminal:hover {
    background: var(--phosphor-green);
    color: var(--deep-black);
    box-shadow: 0 0 15px var(--phosphor-green);
    text-shadow: none;
}

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

.btn-terminal-amber {
    border-color: var(--amber-glow);
    color: var(--amber-glow);
    text-shadow: 0 0 5px var(--amber-glow);
}

.btn-terminal-amber:hover {
    background: var(--amber-glow);
    color: var(--deep-black);
    box-shadow: 0 0 15px var(--amber-glow);
}

.btn-terminal-small {
    padding: 0.5rem 1rem;
    font-size: var(--text-sm);
}

/* Keyboard shortcut badge */
.kbd-hint {
    display: inline-block;
    padding: 0.125rem 0.375rem;
    border: 1px solid var(--phosphor-green-dim);
    font-family: var(--font-terminal);
    font-size: var(--text-xs);
    color: var(--phosphor-green-dim);
    margin-right: 0.25rem;
}

/* ============================================
   TERMINAL PANELS
   ============================================ */

.terminal-panel {
    background: var(--soot-gray);
    border: 1px solid var(--phosphor-green-dim);
    position: relative;
}

.panel-header {
    background: var(--deep-black);
    border-bottom: 1px solid var(--phosphor-green-dim);
    padding: 0.75rem 1rem;
    font-family: var(--font-display);
    color: var(--phosphor-green);
    text-shadow: 0 0 5px var(--phosphor-green);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: var(--text-sm);
}

.panel-content {
    padding: 1.5rem;
}

.panel-footer {
    background: var(--deep-black);
    border-top: 1px solid var(--phosphor-green-dim);
    padding: 0.5rem 1rem;
    font-family: var(--font-terminal);
    font-size: var(--text-xs);
    color: var(--phosphor-green-dim);
}

/* Double-line panel variant */
.terminal-panel-double {
    border: 2px double var(--phosphor-green-dim);
}

/* ============================================
   STAT CARDS
   ============================================ */

.stat-card {
    background: var(--soot-gray);
    border: 1px solid var(--phosphor-green-dim);
    padding: 1.5rem;
    transition: all 0.1s;
}

.stat-card:hover {
    border-color: var(--phosphor-green);
    box-shadow: 0 0 15px rgba(0, 238, 0, 0.2);
}

.stat-card-label {
    font-family: var(--font-terminal);
    font-size: var(--text-sm);
    color: var(--phosphor-green-dim);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.stat-card-value {
    font-family: var(--font-data);
    font-size: var(--text-3xl);
    font-weight: 600;
    color: var(--phosphor-green);
    text-shadow: 0 0 10px var(--phosphor-green);
    margin: 0.5rem 0;
}

.stat-card-subtitle {
    font-family: var(--font-terminal);
    font-size: var(--text-xs);
    color: var(--phosphor-green-dark);
}

/* ============================================
   STATUS INDICATORS
   ============================================ */

.status-indicator {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    animation: pulse-glow 2s ease-in-out infinite;
}

.status-online {
    background: var(--phosphor-green);
    box-shadow: 0 0 8px var(--phosphor-green);
}

.status-paused {
    background: var(--amber-glow);
    box-shadow: 0 0 8px var(--amber-glow);
}

.status-planned {
    background: var(--phosphor-green-dim);
    box-shadow: 0 0 8px var(--phosphor-green-dim);
}

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

/* ============================================
   UTILITY CLASSES
   ============================================ */

.text-phosphor { color: var(--phosphor-green); }
.text-phosphor-dim { color: var(--phosphor-green-dim); }
.text-phosphor-dark { color: var(--phosphor-green-dark); }
.text-amber { color: var(--amber-glow); }
.text-rust { color: var(--blood-rust); }

.bg-deep { background: var(--deep-black); }
.bg-soot { background: var(--soot-gray); }
.bg-industrial { background: var(--industrial-gray); }

.border-phosphor { border-color: var(--phosphor-green); }
.border-phosphor-dim { border-color: var(--phosphor-green-dim); }

.glow-phosphor { text-shadow: 0 0 10px var(--phosphor-green); }
.glow-amber { text-shadow: 0 0 10px var(--amber-glow); }

.font-terminal { font-family: var(--font-terminal); }
.font-display { font-family: var(--font-display); }
.font-data { font-family: var(--font-data); }

.uppercase { text-transform: uppercase; }
.tracking-wide { letter-spacing: 0.1em; }
.tracking-wider { letter-spacing: 0.2em; }

/* ============================================
   LAYOUT UTILITIES
   ============================================ */

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

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.gap-4 { gap: 2rem; }

.grid { display: grid; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

.text-center { text-align: center; }
.text-left { text-align: left; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.my-2 { margin-top: 1rem; margin-bottom: 1rem; }

.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }
.p-4 { padding: 2rem; }

.hidden { display: none; }

/* ============================================
   FOCUS STYLES (ACCESSIBILITY)
   ============================================ */

button:focus-visible,
a:focus-visible {
    outline: 2px solid var(--phosphor-green);
    outline-offset: 2px;
    box-shadow: 0 0 10px var(--phosphor-green);
}

/* ============================================
   REDUCED MOTION
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================
   RESPONSIVE BREAKPOINTS
   ============================================ */

@media (max-width: 768px) {
    .grid-cols-2, .grid-cols-4 {
        grid-template-columns: 1fr;
    }

    .container {
        padding: 0 1rem;
    }

    h1 {
        font-size: var(--text-2xl);
    }

    .stat-card-value {
        font-size: var(--text-2xl);
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
}