:root[data-theme=dark]{--bg: #0b1220;--text: #e5e7eb;--accent: #22d3ee;--card: #111827;--muted: #9ca3af;--surface: #1f2937;--surface-hover: #243144;--border: #334155;--modal: #0b1220}:root[data-theme=light]{--bg: #f8fafc;--text: #0f172a;--accent: #0ea5e9;--card: #ffffff;--muted: #475569;--surface: #e2e8f0;--surface-hover: #cbd5e1;--border: #cbd5e1;--modal: #ffffff}:root{--bg: #0b1220;--text: #e5e7eb;--accent: #22d3ee;--card: #111827;--muted: #9ca3af;--surface: #1f2937;--surface-hover: #243144;--border: #334155;--modal: #0b1220}*,*:before,*:after{box-sizing:border-box}body{background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,Arial,Noto Sans,"Apple Color Emoji","Segoe UI Emoji";margin:0}button{background:var(--surface);color:var(--text);border:0;border-radius:8px;padding:8px 12px;cursor:pointer}input,select,textarea{background:var(--modal);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:8px 10px;width:100%;text-transform:uppercase}label{display:block;font-size:12px;color:#9ca3af;margin-bottom:6px}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--surface);color:var(--text);border:0;border-radius:8px;cursor:pointer}.icon-btn:hover{background:var(--surface-hover)}.icon-btn:focus{outline:2px solid #22d3ee55;outline-offset:2px}.icon-btn svg{width:20px;height:20px}.icon-btn.danger{background:#ef4444;color:#fff}.icon-btn.danger:hover{background:#dc2626}.icon-btn.primary{background:var(--accent);color:#052b35}.icon-btn.primary:hover{background:#1acde0}.primary-btn{background:#16a34a;color:#fff}.primary-btn:hover{background:#15803d}.primary-btn:focus{outline:2px solid #22d3ee55;outline-offset:2px}input[type=file]{background:var(--modal);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:8px 10px}input[type=file]::file-selector-button{margin-right:12px;border:0;background:var(--surface);color:var(--text);padding:8px 12px;border-radius:8px;cursor:pointer}input[type=file]::file-selector-button:hover{background:var(--surface-hover)}input[type=file]:focus{outline:2px solid #22d3ee55;outline-offset:2px}.file-name{font-size:12px;color:var(--muted);margin-top:6px}.error{color:#ef4444;margin-top:6px;font-size:14px}.muted{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px}.card .value{font-size:24px;margin-top:8px;color:var(--accent)}.login{display:grid;place-items:center;height:100vh;padding:16px}.login-card{width:360px;max-width:92vw;background:var(--card);border:1px solid var(--border);border-radius:16px;padding:24px}.danger-btn{background:#ef4444;color:#fff}.danger-btn:hover{background:#dc2626}.danger-btn:disabled{opacity:.5;cursor:not-allowed}.secondary-btn{background:var(--surface);color:var(--text)}.secondary-btn:hover{background:var(--surface-hover)}.app{display:flex;flex-direction:column;min-height:100vh}.header{width:100%;background:var(--card);border-bottom:1px solid var(--border);display:flex;flex-direction:row;align-items:center;padding:0 16px;flex-shrink:0;height:60px;box-sizing:border-box;position:sticky;top:0;z-index:100}.main{flex:1;overflow-y:auto;background:var(--bg);height:calc(100vh - 60px)}.brand{display:flex;align-items:center;gap:12px;margin-right:24px;margin-bottom:0;cursor:pointer}.brand img{width:32px;height:32px;object-fit:contain;border-radius:6px;background:var(--surface)}.brand div{display:flex;flex-direction:column}.brand strong{font-size:14px;line-height:1.2}.brand small{color:var(--muted);font-size:10px}.nav{display:flex;flex-direction:row;align-items:center;justify-content:center;gap:4px;flex:1}.nav a,.nav-trigger{display:flex;align-items:center;gap:6px;padding:6px 10px;border-radius:6px;color:var(--muted);text-decoration:none;font-size:13px;font-weight:500;transition:all .2s;width:auto;white-space:nowrap}.nav a:hover,.nav-trigger:hover{background:var(--surface);color:var(--text)}.nav a.active{background:var(--surface);color:var(--accent)}.nav-group{position:relative;display:flex;align-items:center}.nav-panel{display:none;position:absolute;top:100%;left:0;background:var(--card);border:1px solid var(--border);border-radius:8px;padding:8px;box-shadow:0 4px 6px -1px #0000001a;min-width:160px;z-index:50;flex-direction:column;gap:2px}.nav-group:hover .nav-panel{display:flex}.nav-panel a{padding:6px 10px;font-size:13px;color:var(--text)}.nav-panel a:hover{background:var(--surface)}.user{margin-top:0;padding-top:0;border-top:0;padding-left:16px;border-left:1px solid var(--border);display:flex;flex-direction:row;align-items:center;gap:12px;margin-left:12px}.user span{font-size:12px;color:var(--text);font-weight:500;white-space:nowrap}.view-toggle{display:flex;background:var(--surface);padding:2px;border-radius:6px;margin-bottom:0}.toggle-btn{padding:4px 8px;font-size:10px}.toggle-btn.active{background:var(--card);color:var(--text);box-shadow:0 1px 2px #0000001a}