:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--text-primary: #f8fafc;--text-secondary: #94a3b8;--accent-primary: #38bdf8;--accent-secondary: #818cf8;--glass-bg: rgba(30, 41, 59, .7);--glass-border: rgba(255, 255, 255, .1);--font-sans: "Inter", system-ui, -apple-system, sans-serif}[data-theme=light]{--bg-primary: #f4f5f7;--bg-secondary: #e2e8f0;--text-primary: #0f172a;--text-secondary: #334155;--accent-primary: #0ea5e9;--accent-secondary: #6366f1;--glass-bg: rgba(255, 255, 255, .6);--glass-border: rgba(0, 0, 0, .1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;transition:background-color .3s ease,color .3s ease}a{color:inherit;text-decoration:none;transition:color .2s ease}a:hover{color:var(--accent-primary)}.container{max-width:100%;margin:0 auto;padding:0 10%;transition:padding .3s ease}@media(max-width:768px){.container{padding:0 1.5rem}}.glass-panel{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:1rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 2rem;border-radius:2rem;font-weight:700;font-size:1rem;cursor:pointer;transition:all .2s ease-in-out;border:none}.btn-primary{background:linear-gradient(135deg,#6b21a8,#3b0764);color:#fff;box-shadow:0 4px 15px #3b076480}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #3b0764b3}.btn-secondary{background:#ffffff0d;border:1px solid var(--glass-border);color:var(--text-primary)}.btn-secondary:hover{background:#ffffff1a;transform:translateY(-2px)}.btn-success{background:linear-gradient(135deg,#10b981,#059669);color:#fff;box-shadow:0 4px 15px #10b98166}.btn-success:hover{transform:translateY(-2px);box-shadow:0 6px 20px #10b98199}.btn-danger{background:#ef44441a;border:1px solid rgba(239,68,68,.3);color:#ef4444}.btn-danger:hover{background:#ef444433;transform:translateY(-2px)}.btn-info{background:#38bdf81a;border:1px solid rgba(56,189,248,.3);color:#38bdf8}.btn-info:hover{background:#38bdf833;transform:translateY(-2px)}.btn-sm{padding:.5rem 1.25rem;font-size:.9rem}.btn-outline-success{background:#10b9811a;border:1px solid rgba(16,185,129,.3);color:#10b981}.btn-outline-success:hover{background:#10b98133;transform:translateY(-2px)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--bg-secondary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.tree-item-hover:hover{background-color:#ffffff0d;color:var(--text-primary)!important}.tree-branch-list{list-style:none;margin-left:1.4rem;padding-left:0;border-left:1px solid var(--glass-border)}.tree-branch-item{position:relative;padding-left:1rem}.tree-branch-item:before{content:"";position:absolute;left:0;top:1rem;width:.8rem;height:1px;background-color:var(--glass-border)}.tree-branch-item:last-child:after{content:"";position:absolute;left:-1px;top:1rem;width:2px;height:calc(100% - 1rem);background-color:var(--bg-primary)}[data-theme=light] .tree-branch-item:last-child:after{background-color:var(--bg-primary)}@media(max-width:768px){.ad-sidebar{display:none!important}.main-content{padding:0 1rem!important}.glass-panel{padding:1rem!important}.modal-panel{width:95vw!important;height:95vh!important;padding:1rem!important}h1{font-size:1.5rem!important}th,td{padding:.5rem!important;font-size:.9rem}}.detail-view-contents p,.detail-view-contents h1,.detail-view-contents h2,.detail-view-contents h3,.detail-view-contents h4,.detail-view-contents h5,.detail-view-contents h6,.detail-view-contents li,.detail-view-contents span,.detail-view-contents div{color:#000}.toastui-editor-defaultUI,.toastui-editor-defaultUI .toastui-editor-md-container,.toastui-editor-defaultUI .toastui-editor-ww-container{background-color:#fff!important}.boardetc-detail-layout{display:flex;flex-direction:row;width:100%}.boardetc-detail-side{display:none}.boardetc-detail-content{width:100%}@media(min-width:1024px){.boardetc-detail-side{display:block;width:10%}.boardetc-detail-content{width:80%}}.ProseMirror table,.detail-view-contents table{border-collapse:collapse;margin:1.5rem 0;width:100%!important;table-layout:fixed;overflow:hidden;border-radius:.375rem;border:1px solid var(--glass-border, #e2e8f0)}.ProseMirror td,.ProseMirror th,.detail-view-contents td,.detail-view-contents th{min-width:1em;border:1px solid var(--glass-border, #e2e8f0);padding:.75rem 1rem;vertical-align:top;box-sizing:border-box;position:relative;font-size:.95rem;line-height:1.5}.ProseMirror th,.detail-view-contents th{font-weight:600;text-align:left;background-color:#ffffff0d;color:var(--text-primary, #0f172a)}.detail-view-contents th{background-color:#f8fafc;color:#1e293b}.detail-view-contents td{color:#334155}.ProseMirror .selectedCell:after{z-index:2;position:absolute;content:"";inset:0;background:#3b82f614;pointer-events:none}.ProseMirror .column-resize-handle{position:absolute;right:-2px;top:0;bottom:-2px;width:4px;background-color:var(--accent-primary, #3b82f6);pointer-events:none;cursor:col-resize}.detail-view-contents{overflow-x:auto}.board-table{border-collapse:separate;border-spacing:0}.board-table td{border-bottom:1px solid var(--glass-border)}.board-table tbody tr{transition:background-color .15s ease}.board-table tbody tr:hover{background-color:#ffffff0a}[data-theme=light] .board-table tbody tr:hover{background-color:#00000008}