:root{--gap: 12px;--bg: #0e1116;--card: #171b22;--ink: #e7edf2;--muted: #9fb2c8;--border: #222936;--border2: #2b3442;--danger: #3a1f28;--warning: #3a2e1f;--success: #7bffa7;--error: #ff6b7b;--surface-dark: #0b0f14;--surface-button: #1f2632;--surface-button-hover: #263041;--surface-secondary: #131922;--pill-border: #334050;--pill-text: #c9d7e6;--font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Helvetica, Arial, sans-serif;--font-mono: ui-monospace, Menlo, Consolas, monospace;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 12px;--radius-xl: 14px;--radius-pill: 999px;--transition-fast: .02s ease;--transition-normal: .2s ease}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:var(--font-family);background:var(--bg);color:var(--ink)}h1,h2,h3{margin:0 0 10px}.wrap{max-width:1200px;margin:0 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h2{color:var(--text-primary);margin-bottom:.5rem;font-size:1.25rem}.split-layout{display:flex;gap:1.5rem;align-items:flex-start}.split-layout>div{flex:1}#create-group-form .form-group{margin-bottom:1rem}#create-group-form label{display:block;margin-bottom:.5rem;color:var(--text-secondary);font-size:.9rem}.remove-member-btn{border:none;border-radius:var(--border-radius);padding:.25rem .5rem;font-size:.8rem;cursor:pointer}.device-card__actions{display:flex;gap:.5rem}