:root {
    --bg-dark: #0a0e17;
    --terminal-bg: #1e1e1e;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --accent-blue: #00d2ff;
    --accent-blue-glow: rgba(0, 210, 255, 0.5);
    --text-primary: #e0f2fe;
    --text-secondary: #94a3b8;
    --terminal-green: #4ade80;
    --star-gold: #fbbf24;
}

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

[hidden] {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
}

body {
    font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
    background: radial-gradient(circle at 50% 50%, #1e293b 0%, var(--bg-dark) 100%);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    overflow-x: hidden;
    overflow-y: auto;
}

#game-container {
    width: min(1200px, calc(100% - 32px));
    max-width: 1200px;
    min-height: 680px;
    height: auto;
    margin: 32px auto;
    display: grid;
    grid-template-columns: 300px 1fr;
    grid-template-rows: 60px 1fr;
    gap: 20px;
}

/* Header */
#dashboard {
    grid-column: 1 / -1;
    min-width: 0;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 0 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.stat {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: 600;
}

.stat .label {
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.stat .value {
    color: var(--accent-blue);
    text-shadow: 0 0 10px var(--accent-blue-glow);
}

.stat .value.star {
    color: var(--star-gold);
    text-shadow: 0 0 10px rgba(251, 191, 36, 0.5);
}

/* Sidebar */
#network-sidebar {
    grid-column: 1;
    grid-row: 2;
    min-width: 0;
    display: flex;
    flex-direction: column;
    padding: 20px;
    gap: 15px;
}

#network-sidebar h3 {
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 1rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 10px;
}

#network-list {
    list-style: none;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

#network-list li {
    background: rgba(0, 0, 0, 0.2);
    padding: 10px 15px;
    border-radius: 8px;
    border-left: 3px solid var(--accent-blue);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideIn 0.3s ease-out;
}

#network-list li.empty {
    border-left: none;
    color: var(--text-secondary);
    font-style: italic;
    justify-content: center;
    background: transparent;
}

/* Main Display */
#main-display {
    grid-column: 2;
    grid-row: 2;
    min-width: 0;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.screen {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 20px;
    opacity: 1;
    transition: opacity 0.5s, transform 0.5s;
}

.screen.hidden {
    opacity: 0;
    pointer-events: none;
    transform: scale(0.95);
}

/* Glass Panels */
.glass-panel {
    min-width: 0;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.glass-panel h1, .glass-panel h2 {
    margin-bottom: 15px;
}

.glass-panel p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

/* Buttons */
button {
    cursor: pointer;
    border: none;
    outline: none;
    font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
    font-weight: 600;
    transition: all 0.2s;
}

.btn-primary {
    background: var(--accent-blue);
    color: #000;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 1rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    box-shadow: 0 0 15px var(--accent-blue-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px var(--accent-blue-glow);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-massive {
    background: linear-gradient(135deg, var(--accent-blue), #9333ea);
    color: white;
    padding: 20px 40px;
    font-size: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(147, 51, 234, 0.4);
}

.btn-massive:active {
    transform: scale(0.95);
}

/* Terminal */
.terminal {
    background: var(--terminal-bg);
    border-radius: 8px;
    width: 100%;
    max-width: 600px;
    display: flex;
    flex-direction: column;
    min-height: 0;
    min-width: 0;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    border: 1px solid #333;
}

.terminal-header {
    background: #2d2d2d;
    padding: 10px;
    display: flex;
    flex-shrink: 0;
    align-items: center;
    gap: 8px;
}

.terminal-header .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }
.terminal-header .title {
    margin-left: 15px;
    color: #888;
    font-family: 'Fira Code', ui-monospace, 'Cascadia Code', Consolas, monospace;
    font-size: 0.85rem;
}

.terminal-body {
    padding: 20px;
    font-family: 'Fira Code', ui-monospace, 'Cascadia Code', Consolas, monospace;
    color: var(--terminal-green);
    flex: 1 1 auto;
    min-height: 0;
    max-height: 300px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 0.95rem;
    overflow-wrap: anywhere;
}

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

.terminal-response {
    color: #ccc;
    margin: 10px 0;
    white-space: pre-line;
}

.terminal-error-label {
    color: #ff5f56;
}

/* Puzzle Controls */
.puzzle-controls {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.btn-cmd {
    background: #2d3748;
    color: #e2e8f0;
    border: 1px solid #4a5568;
    padding: 10px 20px;
    border-radius: 6px;
    font-family: 'Fira Code', ui-monospace, 'Cascadia Code', Consolas, monospace;
}

.btn-cmd:hover {
    background: #4a5568;
    border-color: var(--accent-blue);
}

/* Network Card */
.network-card {
    background: rgba(0,0,0,0.3);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
    border: 1px solid var(--accent-blue);
}

.network-card .avatar {
    font-size: 3rem;
}

.network-card .info h3 {
    color: var(--accent-blue);
    margin-bottom: 5px;
}

/* Clicker Progress */
.progress-container {
    width: 100%;
    height: 20px;
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 10px;
}

#star-progress {
    width: 100%;
    height: 20px;
    appearance: none;
    display: block;
    border: 0;
    border-radius: 10px;
    overflow: hidden;
    background: rgba(255,255,255,0.1);
}

#star-progress::-webkit-progress-bar {
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
}

#star-progress::-webkit-progress-value {
    background: var(--star-gold);
    border-radius: 10px;
}

#star-progress::-moz-progress-bar {
    background: var(--star-gold);
    border-radius: 10px;
}

.click-instruction {
    font-size: 0.9rem;
    color: var(--star-gold) !important;
    font-weight: bold;
    margin-bottom: 30px !important;
    animation: pulse 1s infinite;
}

.clicker-meta {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 12px;
    color: var(--text-secondary);
    font-family: 'Fira Code', ui-monospace, 'Cascadia Code', Consolas, monospace;
    font-size: 0.82rem;
}

#production-counter {
    color: var(--star-gold);
    white-space: nowrap;
}

.clicker-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
}

#ai-revert-btn {
    padding: 12px 16px;
    border: 1px solid #f87171;
    border-radius: 8px;
    background: rgba(127, 29, 29, 0.65);
    color: #fecaca;
    font-family: 'Fira Code', ui-monospace, 'Cascadia Code', Consolas, monospace;
}

#dev-log {
    height: 7.5rem;
    margin-top: 16px;
    overflow: hidden;
    text-align: left;
    color: var(--terminal-green);
    font-family: 'Fira Code', ui-monospace, 'Cascadia Code', Consolas, monospace;
    font-size: 0.78rem;
    line-height: 1.25rem;
}

#game-container.ai-active #btn-code {
    background: linear-gradient(135deg, #dc2626, #7c3aed);
}

#game-container.recovery-mode #btn-code {
    background: linear-gradient(135deg, #0f766e, var(--accent-blue));
}

#achievement-stack {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 40;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}

.achievement-toast {
    padding: 12px 16px;
    border: 1px solid var(--star-gold);
    border-radius: 8px;
    background: rgba(10, 14, 23, 0.95);
    color: var(--star-gold);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
    animation: slideIn 0.25s ease-out;
}

.achievement-toast.leaving {
    opacity: 0;
    transform: translateX(20px);
}

#archon-insult-overlay {
    position: fixed;
    inset: 50% auto auto 50%;
    z-index: 50;
    max-width: 720px;
    padding: 22px 28px;
    border: 2px solid #ef4444;
    border-radius: 12px;
    background: rgba(31, 0, 0, 0.96);
    color: #fecaca;
    font-family: 'Fira Code', ui-monospace, 'Cascadia Code', Consolas, monospace;
    font-weight: 700;
    text-align: center;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 40px rgba(239, 68, 68, 0.55);
}

.star-particle {
    position: fixed;
    top: 50%;
    left: 50%;
    z-index: 60;
    pointer-events: none;
    animation: starBurst 500ms ease-out forwards;
}

#game-container.shake {
    animation: gameShake 0.18s linear infinite;
}

.ending-ledger {
    width: min(100%, 420px);
    margin: 12px auto;
    font-family: 'Fira Code', ui-monospace, 'Cascadia Code', Consolas, monospace;
}

.ending-ledger > div {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    border-bottom: 1px solid var(--glass-border);
}

.ending-ledger strong,
#ending-financial-code {
    color: #f87171;
}

#ending-acquisition,
#ending-process-code {
    color: var(--terminal-green);
}

button:disabled {
    cursor: not-allowed;
    opacity: 0.55;
    transform: none;
}

button:focus-visible {
    outline: 3px solid var(--star-gold);
    outline-offset: 3px;
}

/* Animations */
@keyframes blink { 50% { opacity: 0; } }
@keyframes slideIn { from { opacity: 0; transform: translateX(-20px); } to { opacity: 1; transform: translateX(0); } }
@keyframes pulse { 0% { transform: scale(1); } 50% { transform: scale(1.05); } 100% { transform: scale(1); } }
@keyframes gameShake { 0%, 100% { transform: translate(0); } 25% { transform: translate(-3px, 2px); } 75% { transform: translate(3px, -2px); } }
@keyframes starBurst { from { opacity: 1; transform: translate(-50%, -50%) scale(0.6); } to { opacity: 0; transform: translate(-50%, -140px) scale(1.8); } }
@keyframes endingGlitch { 0%, 100% { transform: translate(0); text-shadow: 2px 0 #ef4444, -2px 0 var(--accent-blue); } 33% { transform: translate(-2px, 1px); text-shadow: -3px 0 #ef4444, 3px 0 var(--accent-blue); } 66% { transform: translate(2px, -1px); text-shadow: 3px 0 #ef4444, -3px 0 var(--accent-blue); } }

/* Glitch Effect */
.glitch {
    font-size: 4rem;
    font-weight: 800;
    position: relative;
    color: var(--terminal-green);
    animation: endingGlitch 0.8s steps(2, end) infinite;
}
.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.glitch::before {
    color: #ef4444;
    clip-path: inset(0 0 55% 0);
    animation: endingGlitch 0.55s steps(2, end) infinite reverse;
}
.glitch::after {
    color: var(--accent-blue);
    clip-path: inset(55% 0 0 0);
    animation: endingGlitch 0.65s steps(2, end) infinite;
}
.ending-art {
    font-size: 3rem;
    letter-spacing: 10px;
    margin: 30px 0;
}

@media (max-width: 768px) {
    #game-container {
        width: calc(100% - 24px);
        min-height: 0;
        height: auto;
        grid-template-columns: minmax(0, 1fr);
        grid-template-rows: auto minmax(520px, auto) auto;
        gap: 12px;
        margin: 12px auto 24px;
    }

    #dashboard {
        grid-column: 1;
        grid-row: 1;
        height: auto;
        min-height: 60px;
        padding: 12px;
        gap: 12px;
        flex-wrap: wrap;
    }

    #main-display {
        grid-column: 1;
        grid-row: 2;
        min-width: 280px;
    }

    #network-sidebar {
        grid-column: 1;
        grid-row: 3;
    }

    .screen {
        position: relative;
        height: auto;
        min-height: 520px;
        padding: 12px 0;
    }

    .glass-panel {
        width: 100%;
        padding: 20px;
        overflow-wrap: anywhere;
    }

    .puzzle-controls {
        flex-direction: column;
    }

    .clicker-meta {
        flex-direction: column;
    }

    .clicker-actions {
        flex-direction: column;
    }

    .puzzle-controls,
    .clicker-actions,
    .btn-cmd,
    .btn-massive {
        width: 100%;
        max-width: 100%;
    }

    .network-card {
        align-items: flex-start;
        overflow-wrap: anywhere;
    }

    #production-counter {
        white-space: normal;
    }

    #achievement-stack {
        left: 12px;
        right: 12px;
        top: 12px;
    }

    #archon-insult-overlay {
        width: min(calc(100vw - 24px), 720px);
        max-width: calc(100vw - 24px);
        padding: 18px;
    }
}

@media (max-height: 520px) {
    #game-container {
        min-height: 620px;
        margin: 12px auto;
    }

    .screen {
        position: relative;
        height: auto;
        min-height: 540px;
        padding: 12px 0;
        justify-content: flex-start;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        scroll-behavior: auto !important;
        transition: none !important;
    }

    .cursor,
    #network-list li,
    .click-instruction,
    .achievement-toast,
    #game-container.shake,
    .star-particle,
    .glitch,
    .glitch::before,
    .glitch::after {
        animation: none !important;
    }
}