:root{--bg:#f7f8fb;--surface:#fff;--surface-container-low:#f2f5fa;--surface-container:#e9eef7;--surface-container-high:#dfe7f4;--ink:#080808;--muted:#5f6360;--line:#d8dee8;--primary:#116dff;--on-primary:#fff;--primary-container:#d8e6ff;--on-primary-container:#001b3d;--secondary-container:#e8ebef;--on-secondary-container:#1d2024;--tertiary-container:#fff0c2;--on-tertiary-container:#2a2100;--danger:#ba1a1a;--danger-container:#ffdad6;--on-danger-container:#410002;--ok:#1f6f43;--radius-sm:10px;--radius-md:16px;--radius-lg:24px;--shadow-1:0 1px 2px #0808081f, 0 1px 3px #08080814}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;font-family:Arial,Helvetica,sans-serif}button,input,select,textarea{font:inherit}button{border:0}button:disabled{cursor:not-allowed;opacity:.55}.app-shell{flex-direction:column;min-height:100vh;display:flex}.topbar{background:var(--surface);border-bottom:1px solid var(--line);z-index:5;justify-content:space-between;align-items:center;gap:16px;min-height:72px;padding:12px 24px;display:flex;position:sticky;top:0}.brand{align-items:center;gap:12px;min-width:0;display:flex}.brand-mark{background:var(--primary);width:40px;height:40px;color:var(--on-primary);border-radius:12px;place-items:center;font-weight:800;display:grid}.brand-title{font-size:18px;font-weight:750}.brand-subtitle{color:var(--muted);margin-top:2px;font-size:12px}.main{width:min(1480px,100%);margin:0 auto;padding:24px 24px 36px}.login-wrap{place-items:center;min-height:100vh;padding:20px;display:grid}.login-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);width:min(420px,100%);box-shadow:var(--shadow-1);padding:28px}.login-brand{margin-bottom:24px}.login-button{width:100%;margin-top:18px}.field{gap:7px;display:grid}.label{color:var(--muted);letter-spacing:0;text-transform:uppercase;font-size:12px;font-weight:700}.input,.select,.textarea{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);width:100%;min-height:44px;color:var(--ink);outline:none;padding:10px 12px}.input:focus,.select:focus,.textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #116dff29}.textarea{resize:vertical;min-height:80px}.input-with-icon{position:relative}.input-with-icon svg{color:var(--muted);position:absolute;top:14px;left:12px}.input-with-icon .input{padding-left:38px}.button{cursor:pointer;white-space:nowrap;border-radius:999px;justify-content:center;align-items:center;gap:8px;min-height:40px;padding:0 16px;font-weight:700;display:inline-flex}.button.filled{background:var(--primary);color:var(--on-primary);box-shadow:var(--shadow-1)}.button.tonal{background:var(--secondary-container);color:var(--on-secondary-container)}.button.ghost{color:var(--primary);background:0 0}.button.danger{background:var(--danger-container);color:var(--on-danger-container)}.upload-band{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-1);grid-template-columns:minmax(280px,1fr) auto;align-items:center;gap:20px;padding:22px;display:grid}.upload-title{margin:0 0 6px;font-size:24px;font-weight:760}.upload-copy{color:var(--muted);max-width:780px;margin:0;line-height:1.45}.upload-button{min-height:48px;padding:0 22px}.form-error{color:var(--danger);margin:10px 0 0}.stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:16px;display:grid}.stat{background:var(--surface-container-low);border-radius:var(--radius-md);border:1px solid #0000;padding:16px}.stat strong{font-size:28px;line-height:1.05;display:block}.stat span{color:var(--muted);font-size:13px}.tab-row{justify-content:space-between;align-items:center;gap:12px;margin:18px 0 0;display:flex}.tabs,.tab-actions{background:var(--surface-container);border-radius:999px;gap:4px;padding:4px;display:inline-flex}.tab-actions{background:#eef3ff;margin-left:auto}.tab{min-height:40px;color:var(--muted);cursor:pointer;background:0 0;border-radius:999px;align-items:center;gap:8px;padding:0 14px;font-weight:700;display:inline-flex}.tab.active{background:var(--primary-container);color:var(--on-primary-container)}.action-tab.documents{color:#003b7a;background:#dce9ff}.action-tab.correct{color:#0b572d;background:#e4f5e8}.action-tab.delete{background:var(--danger-container);color:var(--on-danger-container)}.action-tab:disabled{color:var(--muted);box-shadow:none;background:0 0}.toolbar{background:var(--surface-container-low);border-radius:var(--radius-lg);grid-template-columns:minmax(220px,1.5fr) repeat(4,minmax(130px,1fr));align-items:end;gap:10px;margin:18px 0;padding:14px;display:grid}.delete-building{align-self:end}.table-wrap{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-1);overflow:auto}table{border-collapse:collapse;width:100%;min-width:1040px}th,td{border-bottom:1px solid var(--line);vertical-align:top;text-align:left;padding:12px 14px;font-size:14px}th{color:var(--muted);text-transform:uppercase;background:var(--surface-container-low);letter-spacing:0;font-size:12px}tr:last-child td{border-bottom:0}.pill{background:var(--surface-container);min-height:28px;color:var(--ink);border-radius:999px;align-items:center;padding:0 10px;font-size:12px;font-weight:700;display:inline-flex}.pill.open{background:var(--tertiary-container);color:var(--on-tertiary-container)}.pill.done{color:var(--ok);background:#d9f2df}.pill.blocked{background:var(--danger-container);color:var(--on-danger-container)}.pill.fixed{color:#174574;background:#d7e3ff}.actions{flex-wrap:wrap;gap:8px;display:flex}.icon-button{background:var(--surface-container);width:38px;height:38px;color:var(--ink);cursor:pointer;border-radius:999px;place-items:center;display:grid}.icon-button:hover{background:var(--surface-container-high)}.attention{color:#7a5600;vertical-align:text-bottom;margin-left:8px;display:inline-flex}.muted{color:var(--muted);margin-top:4px}.source-line{font-size:12px}.note-cell{min-width:240px}.empty{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);color:var(--muted);text-align:center;padding:30px}.table-footer{border-top:1px solid var(--line);padding:12px}.snackbar{z-index:20;border-radius:var(--radius-sm);color:#fff;background:#322f35;align-items:center;max-width:min(560px,100vw - 32px);min-height:48px;padding:12px 18px;font-weight:700;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%);box-shadow:0 4px 12px #1c1b1f47}.snackbar.warning{background:#4c3a00}.snackbar.error{background:var(--danger)}@media (max-width:1180px){.toolbar{grid-template-columns:repeat(2,minmax(0,1fr))}.search-field{grid-column:1/-1}.delete-building{justify-self:start}}@media (max-width:760px){.topbar{flex-direction:column;align-items:flex-start;padding:14px}.main{padding:14px}.upload-band,.toolbar,.stats{grid-template-columns:1fr}.upload-button,.delete-building{width:100%}.tab-row{flex-direction:column;align-items:stretch}.tabs,.tab-actions{width:100%;overflow-x:auto}.tab{flex:1 0 auto}.brand-subtitle{display:none}}