:root{--background:#fff;--surface:#f9fafb;--surface-hover:#f3f4f6;--primary:#000;--primary-hover:#333;--text-primary:#000;--text-secondary:#555;--border:#ddd;--tag-swe:#060;--tag-swe-bg:#e6ffe6;--tag-uiux:#c06;--tag-uiux-bg:#ffe6f2;--tag-ml:#c60;--tag-ml-bg:#fff0e6;--status-approve:#060;--status-deny:#c00;--status-maybe:#c60;--status-pending:#555;--radius-sm:0px;--radius-md:0px;--radius-lg:0px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--background);color:var(--text-primary);-webkit-font-smoothing:antialiased;flex-direction:column;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Inter,Segoe UI,Roboto,sans-serif;display:flex}a{color:inherit;text-decoration:none}.box{background:var(--surface);border:1px solid var(--border)}.navbar{z-index:100;justify-content:space-between;align-items:center;padding:1rem 2rem;display:flex;position:sticky;top:0}.nav-brand h1{letter-spacing:-.02em;font-size:1.5rem;font-weight:700}.nav-brand span{color:var(--primary)}.nav-links{color:var(--text-secondary);align-items:center;gap:1.5rem;font-size:.95rem;font-weight:500;display:flex}.nav-links a{transition:color .2s}.nav-links a:hover{color:var(--text-primary)}.main-content{flex:1;width:100%;max-width:1400px;margin:0 auto;padding:2rem}.btn{background:var(--primary);border-radius:var(--radius-sm);cursor:pointer;border:none;justify-content:center;align-items:center;gap:8px;padding:.6rem 1.2rem;font-weight:600;transition:all .2s;display:inline-flex;color:#fff!important}.btn:hover{background:var(--primary-hover);transform:translateY(-1px)}.btn-outline{border:1px solid var(--border);background:0 0;color:var(--text-primary)!important}.btn-outline:hover{background:var(--surface-hover)}.upload-container{max-width:800px;margin:0 auto;padding:2rem 0}.upload-header{text-align:center;margin-bottom:2rem}.upload-header h2{margin-bottom:.5rem;font-size:2rem}.text-secondary{color:var(--text-secondary)}.upload-zone{border:2px dashed var(--border);border-radius:var(--radius-lg);text-align:center;cursor:pointer;background:var(--surface);padding:4rem 2rem;transition:all .2s}.upload-zone:hover,.upload-zone.dragging{border-color:var(--primary);background:var(--surface-hover)}.upload-icon{margin-bottom:1rem;font-size:3rem}.file-list-container{margin-top:3rem}.file-list-container h3{margin-bottom:1rem;font-size:1.2rem}.file-list{flex-direction:column;gap:.75rem;list-style:none;display:flex}.file-item{border-radius:var(--radius-md);background:var(--surface);justify-content:space-between;align-items:center;padding:1rem 1.5rem;display:flex}.file-info{flex-direction:column;gap:.25rem;display:flex}.file-name{font-weight:500}.file-size{color:var(--text-secondary);font-size:.85rem}.remove-btn{color:var(--status-deny);cursor:pointer;background:#ef44441a;border:none;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;transition:all .2s;display:flex}.remove-btn:hover{background:var(--status-deny);color:#fff}.upload-action-btn{width:100%;margin-top:2rem;padding:1rem;font-size:1.1rem}.status-message{border-radius:var(--radius-sm);text-align:center;margin-top:1rem;padding:1rem;font-weight:500}.status-message.success{background:var(--tag-swe-bg);color:var(--status-approve)}.status-message.error{color:var(--status-deny);background:#ef44441a}