:root{--bg: #ffffff;--text: #0f1419;--muted: #536471;--border: #e6ecf0;--panel: #ffffff;--btn-bg: #0f1419;--btn-fg: #ffffff;--btn-border: #0f1419;--input-bg: #ffffff}[data-theme=dark]{--bg: #000000;--text: #e6ecf0;--muted: #8899a6;--border: #2f3336;--panel: #000000;--btn-bg: #e6ecf0;--btn-fg: #0f1419;--btn-border: #e6ecf0;--input-bg: #0f1419}html,body,#root{height:100%}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.panel{background:var(--panel);border:1px solid var(--border);border-radius:12px}.divider{height:1px;background:var(--border)}a{color:inherit}a:hover{text-decoration:none}input,select,textarea{background:var(--input-bg);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:10px 12px;outline:none}input::placeholder,textarea::placeholder{color:var(--muted)}button{background:var(--btn-bg);color:var(--btn-fg);border:1px solid var(--btn-border);border-radius:9999px;padding:10px 16px;cursor:pointer}button[disabled]{opacity:.6;cursor:not-allowed}button:hover:not([disabled]){filter:brightness(.95)}button.icon-btn{background:transparent!important;color:var(--text)!important;border:1px solid var(--border)!important;border-radius:9999px!important;width:44px!important;height:44px!important;display:inline-flex!important;align-items:center!important;justify-content:center!important;padding:0!important;font-size:28px!important;line-height:1!important}button.icon-btn:hover{background:var(--border)!important}.nav-link{text-decoration:none;color:var(--muted);font-weight:700;font-size:27px;padding:10px 12px;border-radius:9999px;display:inline-block;display:flex;align-items:center;gap:12px;border:1px solid transparent}.nav-link.active{color:var(--text);background:var(--border);border-color:var(--border);font-weight:800}.nav-link:hover{border-color:var(--border)}.nav-link svg{width:33px;height:33px}.app-shell{min-height:100vh;display:flex}@media (max-width: 800px){.app-shell{flex-direction:column}.app-sidebar{width:100%!important;border-right:none!important;border-bottom:1px solid var(--border);flex-direction:row!important;align-items:center;justify-content:space-between;gap:8px!important}.app-main{justify-content:stretch!important}.app-main-inner{width:100%!important;max-width:100%!important;padding:12px!important}.nav-link{font-size:18px;padding:6px 8px}.nav-link svg{width:24px;height:24px}}input[type=file]::file-selector-button{background:var(--btn-bg);color:var(--btn-fg);border:1px solid var(--btn-border);border-radius:9999px;padding:8px 14px;cursor:pointer;margin-right:12px}input[type=file]::file-selector-button:hover{filter:brightness(.95)}