:root{--root-blue: #5386d9;--ink: #162033;--muted: #6d7685;--line: #dbe3ef;--surface: #ffffff;--surface-soft: #f5f7fb;--good: #2f8f4e;--warning: #b7791f;--danger: #b42318}*{box-sizing:border-box}body{margin:0;min-width:320px;color:var(--ink);background:var(--surface-soft);font-family:Source Sans Pro,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,select{font:inherit}button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:38px;border:1px solid var(--root-blue);border-radius:6px;padding:8px 12px;color:#fff;background:var(--root-blue);cursor:pointer}input,select{min-height:38px;border:1px solid var(--line);border-radius:6px;padding:8px 10px;background:#fff;color:var(--ink)}.app-shell{display:grid;min-height:100vh;grid-template-columns:240px 1fr}.side-nav{position:sticky;top:0;height:100vh;padding:18px;background:var(--root-blue);color:#fff}.brand{display:flex;align-items:center;gap:12px;margin-bottom:26px}.brand-mark{display:grid;width:38px;height:38px;place-items:center;border-radius:8px;color:var(--root-blue);background:#fff;font-weight:800}.brand small{display:block;color:#ffffffc2}.side-nav nav{display:grid;gap:6px}.nav-link{display:flex;align-items:center;gap:10px;min-height:42px;border-radius:6px;padding:10px;color:#fff;text-decoration:none}.nav-link.active,.nav-link:hover{background:#ffffff29}.main-surface{min-width:0}.top-bar{display:flex;align-items:center;min-height:92px;border-bottom:1px solid var(--line);padding:20px 28px;background:#fff}.top-bar h1,.screen h2,.panel h3{margin:0}.eyebrow{color:var(--muted);font-size:13px;font-weight:700;text-transform:uppercase}.screen{display:grid;gap:18px;padding:24px 28px 40px}.screen-heading,.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.screen-heading p,.panel p{margin:6px 0 0;color:var(--muted)}.panel{border:1px solid var(--line);border-radius:8px;padding:18px;background:var(--surface)}.panel.muted{color:var(--muted)}.panel.danger{border-color:#b423184d;color:var(--danger)}.stat-grid{display:grid;grid-template-columns:repeat(6,minmax(120px,1fr));gap:12px}.stat-tile{border:1px solid var(--line);border-radius:8px;padding:14px;background:#fff}.stat-tile span{display:block;color:var(--muted);font-size:13px}.stat-tile strong{display:block;margin-top:8px;font-size:28px}.stat-tile.good strong{color:var(--good)}.stat-tile.warning strong{color:var(--warning)}.inline-form,.upload-panel{display:flex;flex-wrap:wrap;gap:10px;align-items:center;border:1px solid var(--line);border-radius:8px;padding:12px;background:#fff}.split-grid{display:grid;grid-template-columns:minmax(260px,.9fr) minmax(360px,1.4fr);gap:16px;align-items:start}.stack{display:grid;gap:8px;margin-top:12px}.list-button{display:grid;grid-template-columns:1fr auto;gap:4px 10px;width:100%;min-height:54px;border-color:var(--line);color:var(--ink);background:#fff;text-align:left}.list-button span{color:var(--muted)}.list-button em{align-self:center;color:var(--root-blue);font-style:normal;font-weight:700}.table{display:grid;gap:8px;margin-top:12px}.table-row{display:grid;grid-template-columns:minmax(160px,1.4fr) minmax(100px,.8fr) minmax(90px,.7fr) minmax(80px,.5fr);gap:12px;align-items:center;min-height:48px;border:1px solid var(--line);border-radius:6px;padding:10px;background:#fff}.table:not(.compact) .table-row{grid-template-columns:minmax(160px,1.4fr) minmax(120px,1fr) minmax(90px,.6fr)}.table-row span{min-width:0;color:var(--muted)}.muted-text{color:var(--muted)}.field-label{display:block;margin:16px 0 6px;color:var(--muted);font-size:13px;font-weight:700}.email-subject,.email-preview{border:1px solid var(--line);border-radius:6px;padding:12px;background:#fbfcff}.email-preview{min-height:280px;overflow:auto;white-space:pre-wrap}.icon-button{width:38px;padding:0}@media (max-width: 900px){.app-shell{grid-template-columns:1fr}.side-nav{position:static;height:auto}.side-nav nav{grid-template-columns:repeat(3,minmax(0,1fr))}.stat-grid,.split-grid,.table-row{grid-template-columns:1fr}}