/* EvoClaw Demo — Dark Theme with Blue-Green Gradients */
:root {
    --bg: #0a0a0f;
    --bg-card: #12121a;
    --bg-card-hover: #1a1a25;
    --border: #1e1e2e;
    --text: #e0e0e8;
    --text-dim: #888898;
    --text-bright: #ffffff;
    --blue: #3b82f6;
    --green: #10b981;
    --gradient: linear-gradient(135deg, #3b82f6, #10b981);
    --gradient-text: linear-gradient(135deg, #60a5fa, #34d399);
    --accent: #6366f1;
    --hot: #ef4444;
    --warm: #f59e0b;
    --cold: #3b82f6;
    --radius: 12px;
    --radius-sm: 8px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 20px;
}

/* Stars Background */
.stars {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(ellipse at center, #0a0a1a 0%, #000 100%);
    z-index: -1;
}
.stars::before, .stars::after {
    content: '';
    position: fixed;
    width: 2px; height: 2px;
    border-radius: 50%;
    box-shadow:
        100px 50px #ffffff15, 200px 150px #ffffff20, 300px 80px #ffffff10,
        400px 200px #ffffff15, 500px 120px #ffffff20, 600px 250px #ffffff10,
        150px 300px #ffffff15, 250px 400px #ffffff20, 700px 350px #ffffff10,
        50px 450px #ffffff15, 350px 500px #ffffff20, 450px 50px #ffffff10,
        550px 400px #ffffff15, 650px 100px #ffffff20, 750px 450px #ffffff10,
        100px 200px #ffffff08, 800px 300px #ffffff12, 900px 150px #ffffff08;
    animation: twinkle 4s ease-in-out infinite alternate;
}
.stars::after { animation-delay: 2s; transform: translateX(-50px); }
@keyframes twinkle { 0% { opacity: 0.5; } 100% { opacity: 1; } }

/* Typography */
h1 {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-bright);
}
h3 { font-size: 1.1rem; font-weight: 600; color: var(--text-bright); }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--green); }
section { margin-bottom: 3rem; }

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
}

/* Header */
header { text-align: center; padding: 3rem 0 2rem; }
.logo { width: 120px; height: auto; border-radius: 16px; margin-bottom: 1rem; }
.tagline { font-size: 1.3rem; color: var(--text-dim); margin-top: 0.5rem; }
.subtitle { font-size: 1rem; color: var(--green); margin-top: 0.3rem; }

/* Intro Section */
.highlights { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.2rem; margin-top: 1.5rem; }
.highlight-item {
    display: flex; gap: 0.8rem; align-items: flex-start;
    padding: 1rem; background: var(--bg); border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}
.highlight-icon { font-size: 1.5rem; flex-shrink: 0; }
.highlight-item p { font-size: 0.85rem; color: var(--text-dim); margin-top: 0.3rem; }

/* Install Section */
.install-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; }
.install-card { text-align: left; }
.install-header { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.8rem; flex-wrap: wrap; }
.install-icon { font-size: 1.5rem; }
.install-badge {
    font-size: 0.7rem; font-weight: 600; padding: 2px 8px;
    border-radius: 4px; text-transform: uppercase;
}
.install-badge.default { background: var(--green); color: #000; }
.install-badge.optin { background: var(--border); color: var(--text-dim); }
.code-block {
    display: flex; align-items: center; gap: 0.5rem;
    background: #000; border: 1px solid var(--border); border-radius: var(--radius-sm);
    padding: 0.8rem 1rem; margin: 0.8rem 0; overflow-x: auto;
}
.code-block code { color: var(--green); font-size: 0.85rem; flex: 1; white-space: nowrap; }
.copy-btn {
    background: none; border: none; cursor: pointer; font-size: 1rem;
    opacity: 0.5; transition: opacity 0.2s;
}
.copy-btn:hover { opacity: 1; }
.os-support { display: flex; gap: 0.5rem; flex-wrap: wrap; margin: 0.5rem 0; }
.os-tag {
    font-size: 0.75rem; background: var(--bg); border: 1px solid var(--border);
    padding: 2px 8px; border-radius: 4px; color: var(--text-dim);
}
.install-note { font-size: 0.8rem; color: var(--text-dim); margin-top: 0.5rem; }

/* Channels Section */
.channels-grid {
    display: flex; flex-wrap: wrap; gap: 0.8rem; justify-content: center; margin-bottom: 1.5rem;
}
.channel-item {
    display: flex; align-items: center; gap: 0.5rem;
    background: var(--bg-card); border: 1px solid var(--border);
    padding: 0.6rem 1rem; border-radius: var(--radius-sm);
}
.channel-icon { font-size: 1.2rem; }
.channel-name { font-weight: 500; }
.channel-status { font-size: 0.75rem; }
.channel-status.done { color: var(--green); }
.channel-status.coming { color: var(--warm); }

/* Terminal Mockup */
.tui-preview h3 { margin-bottom: 1rem; }
.tui-preview h3 code { color: var(--green); background: var(--bg); padding: 2px 6px; border-radius: 4px; }
.terminal-mockup {
    background: #000; border-radius: var(--radius-sm);
    border: 1px solid var(--border); overflow: hidden;
}
.terminal-bar {
    display: flex; align-items: center; gap: 6px;
    padding: 8px 12px; background: #1a1a1a; border-bottom: 1px solid var(--border);
}
.terminal-dot { width: 10px; height: 10px; border-radius: 50%; }
.terminal-dot.red { background: #ff5f57; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #28c840; }
.terminal-title { color: var(--text-dim); font-size: 0.8rem; margin-left: auto; }
.terminal-body { display: flex; min-height: 200px; font-family: 'Fira Code', 'Cascadia Code', monospace; font-size: 0.8rem; }
.terminal-left {
    width: 35%; padding: 12px; border-right: 1px solid var(--border);
    display: flex; flex-direction: column; gap: 2px;
}
.terminal-right { width: 65%; padding: 12px; display: flex; flex-direction: column; gap: 2px; }
.terminal-text { color: var(--text); line-height: 1.5; }
.terminal-text.dim { color: var(--text-dim); }
.user-msg { color: var(--blue); font-weight: 600; }
.agent-msg { color: var(--green); font-weight: 600; }
.cursor { animation: blink 1s step-end infinite; color: var(--green); }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* Architecture */
.arch-diagram { margin-bottom: 1.5rem; }
.arch-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.arch-connector { text-align: center; font-size: 1.5rem; color: var(--text-dim); padding: 0.5rem 0; }
.arch-box {
    padding: 1rem; border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}
.arch-box h3 { margin-bottom: 0.3rem; }
.arch-box p { font-size: 0.85rem; color: var(--text-dim); }
.arch-box.primary { background: linear-gradient(135deg, #1a1a40, #12122a); border-color: var(--blue); }
.arch-box.secondary { background: linear-gradient(135deg, #1a2a1a, #12201a); border-color: var(--green); }
.arch-box.accent { background: linear-gradient(135deg, #1a1a30, #151525); border-color: var(--accent); }
.arch-box.chain-home { background: linear-gradient(135deg, #1a2530, #122025); border-color: var(--green); }
.arch-box.chain-exec { background: linear-gradient(135deg, #251a1a, #201215); border-color: #f59e0b; }
.chain-link { display: inline-block; margin-top: 0.3rem; font-size: 0.8rem; color: var(--green); }
.chain-note { font-size: 0.75rem; color: var(--warm); display: block; margin-top: 0.3rem; }
.arch-key { padding-top: 1rem; border-top: 1px solid var(--border); }
.arch-key p { font-size: 0.9rem; color: var(--text-dim); }

/* Memory Tiers */
.section-desc { color: var(--text-dim); margin-bottom: 1.5rem; }
.memory-tiers { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1rem; }
.tier {
    padding: 1.2rem; border-radius: var(--radius-sm); border: 1px solid var(--border);
    background: var(--bg);
}
.tier-header { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.5rem; }
.tier-icon { font-size: 1.3rem; }
.tier-cap { font-size: 0.7rem; background: var(--border); padding: 2px 6px; border-radius: 4px; margin-left: auto; }
.tier p { font-size: 0.85rem; color: var(--text-dim); }
.tier code { font-size: 0.75rem; color: var(--green); background: #000; padding: 1px 4px; border-radius: 3px; }
.tier.hot { border-color: var(--hot); }
.tier.warm { border-color: var(--warm); }
.tier.cold { border-color: var(--cold); }
.memory-formula {
    margin-top: 1rem; padding: 1rem; background: #000;
    border-radius: var(--radius-sm); text-align: center;
    border: 1px solid var(--border);
}
.memory-formula code { color: var(--green); font-size: 0.85rem; }

/* On-Chain Section */
.wallet-card { margin-bottom: 1rem; text-align: center; }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-bottom: 1.5rem; }
.stat-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-sm); padding: 1rem; text-align: center;
}
.stat-value { font-size: 1.5rem; font-weight: 700; color: var(--text-bright); }
.stat-label { font-size: 0.8rem; color: var(--text-dim); margin-top: 0.3rem; }
.small-text { font-size: 0.9rem !important; }
.contract-link { color: var(--blue) !important; }
.mono { font-family: 'Fira Code', monospace; }

/* Wallet */
.wallet-details { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; margin-bottom: 0.8rem; }
.wallet-item { display: flex; align-items: center; gap: 0.3rem; }
.wallet-item .label { color: var(--text-dim); font-size: 0.85rem; }
.wallet-item .value { font-size: 0.85rem; color: var(--text-bright); }
.hidden { display: none !important; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.7rem 1.5rem; border: none; border-radius: var(--radius-sm);
    font-size: 0.95rem; font-weight: 600; cursor: pointer;
    transition: all 0.2s;
}
.btn-primary { background: var(--gradient); color: white; }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3); }
.btn-secondary { background: var(--bg); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--blue); }
.btn-sm { padding: 0.4rem 0.8rem; font-size: 0.8rem; }
.btn-icon { font-size: 1.1rem; }

/* Tabs */
.tabs { display: flex; gap: 0.5rem; margin-bottom: 1rem; }
.tab-btn {
    padding: 0.5rem 1rem; background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-sm); color: var(--text-dim); cursor: pointer;
    font-size: 0.9rem; transition: all 0.2s;
}
.tab-btn.active { border-color: var(--blue); color: var(--text-bright); background: var(--bg); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* Forms */
.form-note { font-size: 0.85rem; color: var(--text-dim); margin-bottom: 1rem; }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: 0.85rem; color: var(--text-dim); margin-bottom: 0.3rem; }
.form-group input {
    width: 100%; padding: 0.7rem; background: var(--bg);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    color: var(--text-bright); font-size: 0.9rem;
}
.form-group input:focus { outline: none; border-color: var(--blue); }
.status-msg { padding: 0.8rem; border-radius: var(--radius-sm); margin-top: 1rem; font-size: 0.9rem; }
.status-msg.success { background: #10b98120; border: 1px solid var(--green); color: var(--green); }
.status-msg.error { background: #ef444420; border: 1px solid var(--hot); color: var(--hot); }
.status-msg.pending { background: #f59e0b20; border: 1px solid var(--warm); color: var(--warm); }

/* Agent List */
.agents-list { display: grid; gap: 0.8rem; }
.agent-card {
    background: var(--bg); border: 1px solid var(--border);
    border-radius: var(--radius-sm); padding: 1rem;
    cursor: pointer; transition: all 0.2s;
}
.agent-card:hover { border-color: var(--blue); background: var(--bg-card-hover); }
.agent-name { font-weight: 600; color: var(--text-bright); }
.agent-meta { font-size: 0.8rem; color: var(--text-dim); margin-top: 0.3rem; }
.agents-controls { margin-bottom: 1rem; }
.loading { text-align: center; color: var(--text-dim); padding: 2rem; }

/* Ecosystem */
.eco-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }
.eco-card {
    display: block; background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 1.2rem; text-decoration: none;
    transition: all 0.2s;
}
.eco-card:hover { border-color: var(--blue); transform: translateY(-2px); }
.eco-icon { font-size: 2rem; display: block; margin-bottom: 0.5rem; }
.eco-card h3 { color: var(--text-bright); margin-bottom: 0.3rem; }
.eco-card p { font-size: 0.85rem; color: var(--text-dim); }
.eco-link { font-size: 0.8rem; color: var(--blue); margin-top: 0.5rem; display: inline-block; }

/* Philosophy */
blockquote {
    border-left: 3px solid var(--green); padding: 1rem 1.5rem;
    font-style: italic; color: var(--text-dim); margin-bottom: 1rem;
}
blockquote cite { display: block; text-align: right; font-size: 0.85rem; margin-top: 0.5rem; color: var(--green); }
.spectrum { margin: 1.5rem 0; }
.spectrum-bar {
    height: 4px; background: var(--gradient); border-radius: 2px; margin-bottom: 0.8rem;
}
.spectrum-labels { display: flex; justify-content: space-between; }
.spectrum-item { text-align: center; }
.spectrum-item span { display: block; }
.spectrum-item span:first-child { font-size: 1.5rem; }
.spectrum-item span:nth-child(2) { font-size: 0.85rem; font-weight: 600; color: var(--text-bright); }
.spectrum-item span:last-child { font-size: 0.75rem; color: var(--text-dim); }
.spectrum-note { text-align: center; color: var(--text-dim); font-size: 0.9rem; }

/* Modal */
.modal { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: #000a; z-index: 100; display: flex; align-items: center; justify-content: center; }
.modal-content {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 1.5rem; max-width: 500px;
    width: 90%; max-height: 80vh; overflow-y: auto; position: relative;
}
.close { position: absolute; top: 0.8rem; right: 1rem; font-size: 1.5rem; color: var(--text-dim); cursor: pointer; }
.close:hover { color: var(--text-bright); }

/* Footer */
footer {
    text-align: center; padding: 2rem 0; border-top: 1px solid var(--border);
    color: var(--text-dim); font-size: 0.85rem;
}
.footer-links { display: flex; gap: 1.5rem; justify-content: center; margin-bottom: 0.8rem; }
.footer-links a { color: var(--text-dim); }
.footer-links a:hover { color: var(--green); }

/* Responsive */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    .arch-row { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr; }
    .terminal-body { flex-direction: column; }
    .terminal-left { width: 100%; border-right: none; border-bottom: 1px solid var(--border); }
    .terminal-right { width: 100%; }
    .wallet-details { flex-direction: column; align-items: flex-start; }
}