:root{--bg: #fafaf8;--surface: #ffffff;--surface-2: #f3f3f0;--border: rgba(0, 0, 0, .08);--border-strong: rgba(0, 0, 0, .16);--text: #1a1a1a;--text-muted: #6e6e6a;--text-faint: #9a9a96;--accent: #1a1a1a;--accent-text: #ffffff;--danger: #b54040;--success: #2d7a55;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--max-width: 1200px;--header-height: 64px;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}button{font-family:inherit;cursor:pointer}.app{min-height:100%;display:flex;flex-direction:column}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 28px}.header{background:var(--surface);border-bottom:.5px solid var(--border);height:var(--header-height);display:flex;align-items:center;position:sticky;top:0;z-index:10}.header__inner{display:flex;align-items:center;justify-content:space-between;width:100%}.header__left{display:flex;align-items:center;gap:18px}.header__title{font-size:17px;font-weight:500;letter-spacing:-.01em;margin:0}.header__right{display:flex;align-items:center;gap:14px}.client-logo{font-size:10px;letter-spacing:.14em;font-weight:500;color:var(--text-faint);background:var(--surface-2);padding:8px 14px;border-radius:var(--radius-sm);text-transform:uppercase}.btn{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:500;padding:7px 14px;border-radius:var(--radius-md);border:.5px solid var(--border-strong);background:var(--surface);color:var(--text);transition:background .12s ease,transform .05s ease}.btn:hover{background:var(--surface-2)}.btn:active{transform:scale(.98)}.btn--primary{background:var(--accent);color:var(--accent-text);border-color:var(--accent)}.btn--primary:hover{background:#2c2c2c}.btn--ghost{border-color:transparent;background:transparent}.btn--ghost:hover{background:var(--surface-2)}.btn--danger{color:var(--danger);border-color:#b540404d}.btn--danger:hover{background:#b540400f}.btn--small{font-size:12px;padding:5px 10px}.btn--icon{padding:6px;width:30px;height:30px;justify-content:center}.btn:disabled{opacity:.5;cursor:not-allowed}.regions{display:flex;gap:4px;padding:20px 0 4px;flex-wrap:wrap}.region-tab{font-size:13px;padding:7px 14px;border-radius:999px;border:.5px solid var(--border-strong);background:var(--surface);color:var(--text-muted);font-weight:400}.region-tab:hover{background:var(--surface-2);color:var(--text)}.region-tab--active{background:var(--accent);color:var(--accent-text);border-color:var(--accent);font-weight:500}.breadcrumb{font-size:13px;color:var(--text-faint);padding:18px 0 14px;display:flex;align-items:center;gap:8px}.breadcrumb .crumb-link{color:var(--text-muted);background:none;border:none;padding:0;font-size:13px;cursor:pointer}.breadcrumb .crumb-link:hover{color:var(--text);text-decoration:underline}.breadcrumb .crumb-current{color:var(--text);font-weight:500}.breadcrumb .crumb-sep{color:var(--text-faint)}.filters{display:flex;gap:6px;padding:4px 0 18px}.chip{font-size:12px;padding:6px 13px;border-radius:999px;border:.5px solid var(--border-strong);background:transparent;color:var(--text-muted)}.chip:hover{background:var(--surface-2);color:var(--text)}.chip--active{background:var(--accent);color:var(--accent-text);border-color:var(--accent);font-weight:500}.filters__count{margin-left:auto;align-self:center;font-size:12px;color:var(--text-faint)}.persona-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;padding:8px 0 40px}.persona-card{background:var(--surface);border:.5px solid var(--border);border-radius:var(--radius-lg);padding:18px;text-align:left;display:flex;flex-direction:column;gap:10px;transition:border-color .12s ease,transform .06s ease;cursor:pointer}.persona-card:hover{border-color:var(--border-strong)}.persona-card:active{transform:scale(.995)}.persona-card__avatar{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:500;font-size:14px;color:#fff;letter-spacing:.02em}.persona-card__name{font-size:14px;font-weight:500;color:var(--text);margin:0}.persona-card__role{font-size:12px;color:var(--text-muted);margin:0}.persona-card__counts{font-size:11px;color:var(--text-faint);margin-top:auto;padding-top:8px;border-top:.5px solid var(--border);display:flex;gap:12px}.asset-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;padding:4px 0 40px}.asset-card{display:flex;flex-direction:column;gap:8px}.asset-thumb{position:relative;aspect-ratio:4 / 3;border-radius:var(--radius-md);overflow:hidden;background:var(--surface-2);cursor:pointer}.asset-thumb img,.asset-thumb video{width:100%;height:100%;object-fit:cover;display:block}.asset-thumb__badge{position:absolute;top:8px;left:8px;font-size:9px;letter-spacing:.1em;font-weight:500;background:#ffffffeb;color:#1a1a1a;padding:3px 7px;border-radius:var(--radius-sm);text-transform:uppercase}.asset-thumb__action{position:absolute;top:8px;right:8px;width:28px;height:28px;border-radius:var(--radius-md);background:#ffffffeb;border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .12s ease}.asset-thumb__action:hover{background:#fff}.asset-thumb__play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:44px;height:44px;border-radius:50%;background:#ffffffeb;display:flex;align-items:center;justify-content:center;pointer-events:none}.asset-thumb__play:after{content:"";width:0;height:0;border-left:12px solid #1a1a1a;border-top:7px solid transparent;border-bottom:7px solid transparent;margin-left:3px}.asset-thumb__placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center}.asset-meta{display:flex;justify-content:space-between;align-items:baseline;gap:8px;font-size:12px}.asset-meta__name{color:var(--text);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.asset-meta__detail{color:var(--text-faint);font-size:11px;flex-shrink:0}.empty{background:var(--surface);border:.5px dashed var(--border-strong);border-radius:var(--radius-lg);padding:56px 24px;text-align:center;color:var(--text-muted);font-size:13px}.empty__title{font-size:14px;font-weight:500;color:var(--text);margin:0 0 6px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:flex;align-items:center;justify-content:center;z-index:100;padding:24px}.modal{background:var(--surface);border-radius:var(--radius-lg);max-width:520px;width:100%;max-height:90vh;overflow:auto;padding:24px;display:flex;flex-direction:column;gap:16px}.modal--wide{max-width:920px}.modal__header{display:flex;align-items:center;justify-content:space-between}.modal__title{font-size:16px;font-weight:500;margin:0}.modal__close{background:none;border:none;font-size:22px;color:var(--text-muted);line-height:1;padding:2px 6px;cursor:pointer;border-radius:var(--radius-sm)}.modal__close:hover{background:var(--surface-2);color:var(--text)}.modal__body{display:flex;flex-direction:column;gap:12px}.modal__hint{font-size:12px;color:var(--text-muted)}.modal__footer{display:flex;justify-content:flex-end;gap:8px;padding-top:8px;border-top:.5px solid var(--border)}.preview{display:flex;flex-direction:column;gap:12px}.preview__media{width:100%;background:#000;border-radius:var(--radius-md);overflow:hidden;display:flex;justify-content:center}.preview__media img,.preview__media video{max-width:100%;max-height:70vh;display:block}.preview__meta{display:flex;justify-content:space-between;align-items:center}.preview__name{font-size:14px;font-weight:500}.preview__detail{font-size:12px;color:var(--text-faint)}.field{display:flex;flex-direction:column;gap:6px}.field__label{font-size:12px;font-weight:500;color:var(--text-muted)}.input,.select{font-family:inherit;font-size:14px;padding:8px 12px;border-radius:var(--radius-md);border:.5px solid var(--border-strong);background:var(--surface);color:var(--text);outline:none;transition:border-color .12s ease,box-shadow .12s ease}.input:focus,.select:focus{border-color:var(--accent);box-shadow:0 0 0 3px #1a1a1a14}.file-input{font-size:12px;padding:16px;border-radius:var(--radius-md);border:.5px dashed var(--border-strong);background:var(--surface-2);cursor:pointer;display:block;text-align:center;color:var(--text-muted)}.file-input:hover{background:#ebebe7}.field__error{font-size:12px;color:var(--danger)}.field__warning{font-size:12px;color:#a06800}.manage{display:flex;flex-direction:column;gap:18px}.manage__section{border:.5px solid var(--border);border-radius:var(--radius-lg);padding:16px;background:var(--surface)}.manage__section-title{font-size:13px;font-weight:500;margin:0 0 12px}.manage__row{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:.5px solid var(--border);font-size:13px}.manage__row:last-child{border-bottom:none}.manage__row-name{flex:1;font-weight:500}.manage__row-meta{color:var(--text-muted);font-size:12px}.manage__form{display:grid;gap:8px;margin-top:8px}.manage__form-row{display:flex;gap:8px;align-items:end}.manage__form-row .field{flex:1}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:var(--accent);color:var(--accent-text);padding:10px 18px;border-radius:var(--radius-md);font-size:13px;z-index:200;box-shadow:0 4px 16px #0000002e}.toast--error{background:var(--danger)}.toast--success{background:var(--success)}.loading{padding:60px 20px;text-align:center;color:var(--text-muted);font-size:13px}.skeleton{background:var(--surface-2);border-radius:var(--radius-md);animation:pulse 1.4s infinite ease-in-out}@keyframes pulse{0%,to{opacity:1}50%{opacity:.55}}@media (max-width: 640px){.container{padding:0 16px}.header{height:56px}.header__title{font-size:15px}.client-logo{padding:6px 10px}.persona-grid,.asset-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}}