*{box-sizing:border-box}:root{--teal-dark: #0f4c48;--teal: #146c5f;--teal-light: #1d8577;--teal-hover: rgba(255,255,255,.08);--bg: #f4f6f6;--border: #e2e6e5;--text: #1a1f1e;--text-muted: #6b7573}body{font-family:-apple-system,Segoe UI,Roboto,sans-serif;margin:0;background:var(--bg);color:var(--text)}.app-shell{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--teal-dark);color:#fff;display:flex;flex-direction:column;padding:20px 0;flex-shrink:0}.sidebar-brand{font-weight:700;font-size:15px;letter-spacing:.04em;text-transform:uppercase;padding:0 20px 20px;opacity:.9}.sidebar-nav{display:flex;flex-direction:column;gap:2px;margin-top:8px}.sidebar-link{display:flex;align-items:center;gap:12px;padding:11px 20px;color:#ffffffd9;text-decoration:none;font-size:14px;font-weight:500;border-left:3px solid transparent}.sidebar-link:hover{background:var(--teal-hover)}.sidebar-link.active{background:rgba(255,255,255,.12);border-left:3px solid #fff;color:#fff}.main-area{flex:1;display:flex;flex-direction:column;min-width:0}.topbar{display:flex;align-items:center;justify-content:flex-end;gap:14px;padding:14px 28px;background:#fff;border-bottom:1px solid var(--border)}.impersonation-banner{background:#fff3cd;color:#7a5c00;padding:10px 28px;font-size:13px;display:flex;align-items:center;justify-content:space-between}.impersonation-banner button{background:#7a5c00;color:#fff;border:none;padding:4px 12px;border-radius:6px;font-size:12px;cursor:pointer}.profile-menu{position:relative}.profile-trigger{display:flex;align-items:center;gap:8px;background:none;border:none;cursor:pointer;padding:6px 10px;border-radius:8px;color:var(--text);font-size:14px}.profile-trigger:hover{background:var(--bg)}.profile-dropdown{position:absolute;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--border);border-radius:10px;box-shadow:0 8px 24px #00000014;width:300px;padding:16px;z-index:20}.profile-dropdown h4{margin:0 0 10px;font-size:13px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.03em}.signout-link{color:var(--text-muted);font-size:13px;text-decoration:none}.signout-link:hover{color:var(--text)}.container{max-width:960px;margin:0 auto;padding:28px 24px;width:100%}.card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:22px;margin-bottom:20px;box-shadow:0 1px 2px #00000005}.card h3{margin-top:0}input,select,button{font-size:14px;padding:9px 12px;border-radius:8px;border:1px solid #d5dad9;font-family:inherit}button{background:var(--teal);color:#fff;border:none;cursor:pointer;font-weight:500}button:hover{background:var(--teal-light)}button:disabled{opacity:.5;cursor:not-allowed}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--border);font-size:14px}th{color:var(--text-muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.02em}.progress-bar{background:#eceeee;border-radius:6px;height:10px;overflow:hidden}.progress-fill{background:var(--teal-light);height:100%}.badge{padding:3px 10px;border-radius:12px;font-size:12px;font-weight:600}.badge-done{background:#d7f5e3;color:#146c34}.badge-processing{background:#fff3cd;color:#8a6400}.badge-failed{background:#fde2e2;color:#a51818}.badge-queued{background:#e5e5e5;color:#555}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,var(--teal-dark),var(--teal))}.login-card{background:#fff;border-radius:14px;padding:32px;width:360px;box-shadow:0 20px 60px #00000040}.login-brand{font-weight:700;font-size:20px;margin-bottom:4px;color:var(--teal-dark)}.login-sub{color:var(--text-muted);font-size:13px;margin-bottom:24px}.captcha-row{display:flex;gap:8px;align-items:center}.captcha-question{font-size:13px;color:var(--text-muted);white-space:nowrap}