:root {
    --bg: #050915;
    --bg-panel: #0d1527;
    --bg-soft: #121c33;
    --line: rgba(255,255,255,0.08);
    --text: #eef3ff;
    --muted: #8ea0c6;
    --accent: #66d9ef;
    --accent-2: #8b7bff;
    --good: #6ce9a6;
    --bad: #ff7d7d;
    --shadow: 0 20px 50px rgba(0,0,0,0.28);
    --radius: 18px;
    --radius-small: 12px;
    --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: radial-gradient(circle at top right, rgba(102,217,239,0.08), transparent 30%), var(--bg); color: var(--text); font-family: var(--font); min-height: 100%; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

.shell {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 100vh;
}

.sidebar {
    border-right: 1px solid var(--line);
    background: rgba(8, 13, 24, 0.9);
    padding: 24px 18px;
    position: sticky;
    top: 0;
    height: 100vh;
}

.brand { display: flex; gap: 14px; align-items: center; margin-bottom: 28px; }
.brand-mark {
    width: 42px; height: 42px; border-radius: 14px;
    display: grid; place-items: center;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #06111c; font-weight: 900;
}
.brand-name { font-weight: 800; letter-spacing: 0.04em; }
.brand-meta { color: var(--muted); font-size: 0.88rem; }

.nav { display: grid; gap: 10px; }
.nav-link {
    color: var(--muted);
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid transparent;
    transition: 160ms ease;
}
.nav-link:hover, .nav-link.active {
    color: var(--text);
    background: rgba(102, 217, 239, 0.08);
    border-color: rgba(102, 217, 239, 0.18);
}

.sidebar-note {
    margin-top: 28px;
    padding: 16px;
    background: var(--bg-panel);
    border: 1px solid var(--line);
    border-radius: var(--radius-small);
    color: var(--muted);
}
.note-title { color: var(--text); font-weight: 700; margin-bottom: 8px; }

.main { padding: 28px; }
.topbar {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: center;
    margin-bottom: 26px;
}
.topbar h1 { margin: 0 0 8px 0; font-size: 2rem; }
.topbar-actions { display: flex; gap: 12px; }

.panel {
    background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
}
.panel-error { border-color: rgba(255, 125, 125, 0.25); }
.panel-head {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    margin-bottom: 16px;
}
.panel-head.tight { margin-bottom: 10px; }
.panel-head h2, .panel-head h3 { margin: 0; }
.hero-panel {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 20px;
    margin-bottom: 22px;
}
.hero-panel h2 { margin-top: 0; font-size: 1.5rem; }
.hero-code pre {
    margin: 0;
    height: 100%;
    padding: 18px;
    border-radius: var(--radius-small);
    background: #08101d;
    color: var(--accent);
    border: 1px solid rgba(102, 217, 239, 0.12);
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.card-grid { display: grid; gap: 18px; }
.stats-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-bottom: 22px; }
.stat-card { min-height: 126px; display: flex; flex-direction: column; justify-content: center; }
.stat-label { color: var(--muted); margin-bottom: 10px; }
.stat-value { font-size: 2rem; font-weight: 900; }

.split-section {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    margin-bottom: 22px;
}

.character-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.character-card {
    display: grid;
    gap: 14px;
    align-content: start;
}
.character-meta h3 { margin: 0 0 6px 0; font-size: 1.08rem; }
.character-avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    background: rgba(255,255,255,0.02);
    border-radius: 16px;
    border: 1px solid var(--line);
}
.character-avatar.small svg { width: 100%; max-width: 120px; }
.character-avatar.medium svg { width: 100%; max-width: 180px; }
.character-avatar.large svg { width: 100%; max-width: 260px; margin: 0 auto; }

.chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.chip {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 6px 10px;
    font-size: 0.85rem;
    background: rgba(102, 217, 239, 0.08);
    color: #d7f8ff;
    border: 1px solid rgba(102, 217, 239, 0.12);
}
.button-row, .card-actions, .form-actions, .filter-actions {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 42px;
    padding: 10px 16px;
    border-radius: 12px;
    border: 1px solid rgba(102, 217, 239, 0.24);
    background: linear-gradient(135deg, rgba(102, 217, 239, 0.18), rgba(139, 123, 255, 0.18));
    color: var(--text);
}
.button:hover { transform: translateY(-1px); }
.button-secondary {
    background: rgba(255,255,255,0.03);
    border-color: var(--line);
}
.text-link { color: var(--accent); }

.form-grid { display: grid; gap: 16px; }
.filter-row {
    display: grid;
    grid-template-columns: 2fr repeat(3, minmax(120px, 1fr)) auto;
    gap: 12px;
    align-items: end;
}
.inline-form {
    display: flex;
    gap: 12px;
    align-items: end;
    margin-top: 18px;
}
.grow { flex: 1 1 auto; }
label { display: grid; gap: 8px; }
label > span { color: var(--muted); font-size: 0.92rem; }
input[type="text"], input[type="number"], input[type="file"], select, textarea {
    width: 100%;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: var(--bg-soft);
    color: var(--text);
    padding: 12px 14px;
}
textarea { resize: vertical; }
code, .mono, pre { font-family: var(--mono); }
pre {
    margin: 0;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}
.code-block {
    background: #09111f;
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 14px;
    padding: 16px;
    color: #d8e4ff;
    overflow: auto;
}
.code-block.small { font-size: 0.84rem; }

.table {
    width: 100%;
    border-collapse: collapse;
}
.table th, .table td {
    text-align: left;
    padding: 12px;
    border-bottom: 1px solid var(--line);
    vertical-align: top;
}
.table th { color: var(--muted); font-weight: 600; }

.detail-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}
.detail-grid dt {
    color: var(--muted);
    margin-bottom: 6px;
}
.detail-grid dd { margin: 0; }

.subpanel {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--line);
}
.subpanel h3 { margin-top: 0; }

.meter-row {
    display: grid;
    grid-template-columns: 100px 1fr 52px;
    gap: 10px;
    align-items: center;
    margin-bottom: 10px;
}
.meter {
    height: 10px;
    border-radius: 999px;
    overflow: hidden;
    background: rgba(255,255,255,0.06);
}
.meter span {
    display: block;
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.timeline {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 16px;
}
.timeline li {
    padding: 14px;
    border-radius: 14px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--line);
}
.timeline-meta {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 8px;
}

.chat-history {
    display: grid;
    gap: 12px;
    min-height: 140px;
}
.chat-bubble {
    padding: 14px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,0.03);
}
.chat-bubble.user {
    background: rgba(102, 217, 239, 0.08);
}
.chat-role {
    font-size: 0.82rem;
    color: var(--muted);
    margin-bottom: 6px;
}
.status-ok { color: var(--good); }
.status-error { color: var(--bad); }
.muted { color: var(--muted); }

.mind-grid { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.mind-card .metric-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}
.key-list {
    display: grid;
    gap: 10px;
    padding-left: 18px;
}

.empty-state {
    padding: 22px;
    border: 1px dashed var(--line);
    border-radius: 16px;
}

@media (max-width: 1100px) {
    .shell { grid-template-columns: 1fr; }
    .sidebar { position: static; height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
    .stats-grid, .split-section, .hero-panel { grid-template-columns: 1fr; }
    .filter-row { grid-template-columns: 1fr; }
    .topbar { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 720px) {
    .main { padding: 18px; }
    .detail-grid, .mind-card .metric-grid { grid-template-columns: 1fr; }
    .meter-row { grid-template-columns: 86px 1fr 46px; }
}