:root{color-scheme:light;font-family:Google Sans,Roboto,Inter,system-ui,-apple-system,sans-serif;line-height:1.5;--gg-blue: #1a73e8;--gg-blue-dark: #1558b0;--gg-blue-soft: #e8f0fe;--gg-red: #d93025;--gg-green: #188038;--gg-yellow: #f9ab00;--gg-text: #202124;--gg-text-secondary: #555f70;--gg-border: #dadce0;--gg-border-soft: #e8eaed;--gg-surface: #ffffff;--gg-bg: #f8f9fa;--gg-hover: #f1f3f4;color:var(--gg-text);background:var(--gg-bg)}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}h1{font-size:1.5rem;font-weight:400;margin:0}h2{font-size:1.125rem;font-weight:500;margin:0 0 4px}.app-shell{min-height:100vh;display:flex;flex-direction:column}.topbar{height:64px;background:var(--gg-surface);border-bottom:1px solid var(--gg-border-soft);display:flex;align-items:center;gap:16px;padding:0 24px;position:sticky;top:0;z-index:20}.topbar .brand{display:flex;align-items:center;gap:10px;font-size:1.15rem;font-weight:500;color:var(--gg-text)}.brand-mark{width:26px;height:26px;display:grid;place-items:center}.topbar-spacer{flex:1}.account-chip{display:flex;align-items:center;gap:12px}.account-meta{text-align:right;line-height:1.2}.account-meta .name{font-size:.85rem;font-weight:500}.account-meta .sub{font-size:.75rem;color:var(--gg-text-secondary)}.avatar{width:34px;height:34px;border-radius:50%;background:var(--gg-blue);color:#fff;display:grid;place-items:center;font-weight:500;font-size:.9rem}.icon-btn{border:none;background:transparent;color:var(--gg-text-secondary);width:40px;height:40px;border-radius:50%;display:grid;place-items:center;cursor:pointer}.icon-btn:hover{background:var(--gg-hover)}.shell-body{display:grid;grid-template-columns:256px 1fr;flex:1;min-height:0}.sidebar{background:var(--gg-surface);border-right:1px solid var(--gg-border-soft);padding:20px 12px;display:flex;flex-direction:column;gap:6px}.create-btn{display:flex;align-items:center;gap:12px;background:var(--gg-surface);color:var(--gg-text);border:1px solid var(--gg-border);border-radius:28px;padding:10px 20px 10px 12px;font-weight:500;cursor:pointer;box-shadow:0 1px 2px #3c404326;margin-bottom:12px;width:fit-content}.create-btn:hover{background:var(--gg-blue-soft);box-shadow:0 1px 3px #3c404340}.create-btn .plus{color:var(--gg-blue);display:grid;place-items:center}.nav{display:flex;flex-direction:column;gap:2px}.nav a{display:flex;align-items:center;gap:16px;padding:10px 14px;border-radius:0 20px 20px 0;color:var(--gg-text-secondary);font-size:.9rem;font-weight:500}.nav a svg{flex-shrink:0}.nav a:hover{background:var(--gg-hover);color:var(--gg-text)}.nav a.active{background:var(--gg-blue-soft);color:var(--gg-blue)}.sidebar-footer{margin-top:auto;padding-top:12px;border-top:1px solid var(--gg-border-soft)}.content{padding:24px 32px 48px;min-width:0}.page-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:20px}.grid{display:grid;gap:16px}.card{background:var(--gg-surface);border:1px solid var(--gg-border-soft);border-radius:12px;padding:20px;box-shadow:0 1px 2px #3c404314}.metric-tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:0;background:var(--gg-surface);border:1px solid var(--gg-border-soft);border-radius:12px 12px 0 0;overflow:hidden}.metric-tile{padding:16px 20px;border-right:1px solid var(--gg-border-soft);border-top:4px solid transparent;position:relative}.metric-tile:last-child{border-right:none}.metric-tile.blue{border-top-color:var(--gg-blue);background:#1a73e80a}.metric-tile.red{border-top-color:var(--gg-red);background:#d930250a}.metric-tile.green{border-top-color:var(--gg-green)}.metric-tile.yellow{border-top-color:var(--gg-yellow)}.metric-tile .label{font-size:.8rem;color:var(--gg-text-secondary);display:flex;align-items:center;gap:6px}.metric-tile .dot{width:8px;height:8px;border-radius:50%;display:inline-block}.metric-tile.blue .dot{background:var(--gg-blue)}.metric-tile.red .dot{background:var(--gg-red)}.metric-tile.green .dot{background:var(--gg-green)}.metric-tile.yellow .dot{background:var(--gg-yellow)}.metric-tile .value{font-size:1.6rem;font-weight:400;margin-top:6px}.chart-panel{background:var(--gg-surface);border:1px solid var(--gg-border-soft);border-top:none;border-radius:0 0 12px 12px;padding:24px;min-height:200px;display:grid;place-items:center;color:var(--gg-text-secondary)}.grid.stats{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.stat-value{font-size:1.5rem;font-weight:400}.muted{color:var(--gg-text-secondary)}.btn{border:none;border-radius:4px;padding:9px 16px;background:var(--gg-blue);color:#fff;cursor:pointer;font-weight:500;font-size:.875rem;transition:background .15s ease,box-shadow .15s ease}.btn:hover{background:var(--gg-blue-dark);box-shadow:0 1px 3px #3c40434d}.btn.secondary{background:transparent;color:var(--gg-blue);border:1px solid var(--gg-border)}.btn.secondary:hover{background:var(--gg-blue-soft);box-shadow:none}.btn.ghost{background:transparent;color:var(--gg-blue);border:none;padding:8px 10px;display:inline-flex;align-items:center}.btn.ghost:hover{background:var(--gg-blue-soft);box-shadow:none}.btn.danger{background:transparent;color:var(--gg-red);border:1px solid var(--gg-border)}.btn.danger:hover{background:#d930250f;box-shadow:none}.btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.form{display:grid;gap:16px;max-width:480px}.form label{display:grid;gap:6px;font-size:.8rem;color:var(--gg-text-secondary)}.form input,.form select,.form textarea{border:1px solid var(--gg-border);border-radius:4px;padding:10px 12px;color:var(--gg-text);background:var(--gg-surface)}.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--gg-blue);box-shadow:0 0 0 1px var(--gg-blue)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media (max-width: 640px){.form-grid{grid-template-columns:1fr}}.auth-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:var(--gg-bg)}.auth-card{background:var(--gg-surface);border:1px solid var(--gg-border-soft);border-radius:16px;padding:40px;width:100%;max-width:420px;box-shadow:0 1px 3px #3c404326}.banner{background:#fef7e0;border:1px solid #fde293;color:#7a5900;border-radius:8px;padding:12px 16px;margin-bottom:16px;display:flex;gap:10px;align-items:flex-start}.banner.info{background:var(--gg-blue-soft);border-color:#c2d7f7;color:var(--gg-blue-dark)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#20212480;display:grid;place-items:center;padding:24px;z-index:50}.modal{background:var(--gg-surface);border-radius:12px;width:100%;max-width:520px;max-height:calc(100vh - 48px);display:flex;flex-direction:column;box-shadow:0 8px 24px #3c40434d;overflow:hidden}.modal.sm{max-width:420px}.modal.lg{max-width:720px}.modal-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 24px;border-bottom:1px solid var(--gg-border-soft)}.modal-body{padding:24px;overflow:auto}.modal-body .form{max-width:100%;gap:16px}.modal-foot{padding:16px 24px;border-top:1px solid var(--gg-border-soft);display:flex;justify-content:flex-end;gap:8px}.checkbox-row{display:flex;flex-direction:row;align-items:center;gap:8px;font-size:.85rem;color:var(--gg-text)}.check-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px 16px;border:1px solid var(--gg-border-soft);border-radius:8px;padding:14px 16px;max-height:280px;overflow:auto}.check-grid .checkbox-row{align-items:flex-start}.check-grid input[type=checkbox]{margin-top:3px}table{width:100%;border-collapse:collapse}th{text-align:left;padding:12px;border-bottom:1px solid var(--gg-border);font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--gg-text-secondary);font-weight:500}td{text-align:left;padding:14px 12px;border-bottom:1px solid var(--gg-border-soft);font-size:.9rem}tbody tr:hover{background:var(--gg-hover)}.badge{display:inline-block;padding:3px 10px;border-radius:12px;font-size:.72rem;font-weight:500;text-transform:capitalize;background:var(--gg-hover);color:var(--gg-text-secondary)}.badge.active{background:#1880381f;color:var(--gg-green)}.badge.pending_review{background:#f9ab0029;color:#a56a00}.badge.paused{background:var(--gg-hover);color:var(--gg-text-secondary)}.badge.rejected{background:#d930251f;color:var(--gg-red)}.badge.draft{background:var(--gg-blue-soft);color:var(--gg-blue)}.badge.approved{background:#1880381f;color:var(--gg-green)}.row{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap}.actions{display:flex;gap:8px;flex-wrap:wrap}.creative-list{list-style:none;padding:0;margin:0 0 12px;display:grid;gap:12px}.creative-item{display:flex;gap:16px;align-items:flex-start;padding:12px;border:1px solid var(--gg-border-soft);border-radius:8px}.creative-preview{width:160px;max-height:90px;object-fit:contain;border:1px solid var(--gg-border-soft);border-radius:8px;background:var(--gg-bg)}.creative-preview.large{width:100%;max-width:320px;max-height:180px}.creative-preview-wrap{margin-top:4px}.status-menu{position:relative;display:inline-block}.status-menu-trigger{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--gg-border);border-radius:20px;background:var(--gg-surface);padding:4px 10px 4px 8px;font-size:.8rem;color:var(--gg-text);cursor:pointer}.status-menu-trigger:disabled{opacity:.6;cursor:not-allowed}.status-dot{width:8px;height:8px;border-radius:50%;background:var(--gg-text-secondary);flex-shrink:0}.status-dot.active{background:var(--gg-green)}.status-dot.paused,.status-dot.pending_review{background:var(--gg-yellow)}.status-chevron{font-size:.7rem;color:var(--gg-text-secondary)}.status-menu-panel{position:absolute;top:calc(100% + 4px);left:0;z-index:30;min-width:160px;background:var(--gg-surface);border:1px solid var(--gg-border);border-radius:8px;box-shadow:0 4px 16px #3c40432e;padding:6px}.status-menu-item{display:flex;align-items:center;gap:8px;width:100%;border:none;background:transparent;border-radius:6px;padding:8px 10px;text-align:left;cursor:pointer;font-size:.85rem}.status-menu-item:hover{background:var(--gg-hover)}.status-menu-item.danger{color:var(--gg-red)}.status-menu-empty{margin:0;padding:8px 10px;font-size:.8rem}.placement-row.disabled{opacity:.45}.placement-row.disabled input{cursor:not-allowed}.placement-dimensions{display:block;font-size:.72rem;color:var(--gg-blue);font-weight:500}.target-option-icon{width:18px;height:18px;flex-shrink:0;color:var(--gg-text-secondary)}.country-flag{font-size:1rem;line-height:1}.creative-type-toggle{display:flex;gap:8px;flex-wrap:wrap}.creative-type-toggle button{border:1px solid var(--gg-border);background:var(--gg-surface);border-radius:20px;padding:6px 14px;cursor:pointer}.creative-type-toggle button.selected{border-color:var(--gg-blue);background:var(--gg-blue-soft);color:var(--gg-blue)}.creative-preview.video{width:100%;max-width:480px;max-height:270px;border:1px solid var(--gg-border-soft);border-radius:8px;background:#000}@media (max-width: 900px){.shell-body{grid-template-columns:1fr}.sidebar{flex-direction:row;flex-wrap:wrap;align-items:center;border-right:none;border-bottom:1px solid var(--gg-border-soft)}.nav{flex-direction:row;flex-wrap:wrap}.nav a{border-radius:20px}.sidebar-footer{margin-top:0;border-top:none}.content{padding:20px 16px 40px}}