*{box-sizing:border-box}body{margin:0;font-family:system-ui,sans-serif;background:#f3f4f6;color:#111}
nav{background:#b91c1c;color:#fff;display:flex;flex-wrap:wrap;gap:4px;align-items:center;padding:8px}
nav a{color:#fff;text-decoration:none;padding:6px 10px;border-radius:6px}nav a:hover{background:#991b1b}nav b{margin-right:8px}
main{padding:12px;max-width:1100px;margin:auto}.card{background:#fff;border-radius:10px;padding:14px;margin-bottom:12px;box-shadow:0 1px 3px #0002}
input,textarea,select{width:100%;padding:10px;border:1px solid #ccc;border-radius:8px;font-size:16px;margin:4px 0 10px}
button,.btn{background:#b91c1c;color:#fff;border:0;padding:10px 16px;border-radius:8px;font-size:15px;cursor:pointer;text-decoration:none;display:inline-block}
.btn.gray{background:#6b7280}table{width:100%;border-collapse:collapse}td,th{padding:8px;border-bottom:1px solid #eee;text-align:left}
.badge{background:#facc15;color:#000;border-radius:10px;padding:0 7px;font-size:12px}.tag{background:#e5e7eb;border-radius:6px;padding:1px 6px;font-size:12px;margin-right:3px}
.board{display:flex;gap:10px;overflow-x:auto}.col{min-width:220px;flex:1;background:#e5e7eb;border-radius:10px;padding:8px}.col h3{margin:4px}
.item{background:#fff;border-radius:8px;padding:8px;margin:6px 0;cursor:grab}.item select{padding:4px;font-size:13px;margin:4px 0 0}
.thread{max-height:55vh;overflow-y:auto;display:flex;flex-direction:column;gap:6px;padding:6px}
.msg{max-width:80%;padding:8px 12px;border-radius:14px;white-space:pre-wrap}.out{align-self:flex-end;background:#2563eb;color:#fff}.in{align-self:flex-start;background:#e5e7eb}
.msg small{display:block;opacity:.7;font-size:11px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0 12px}.flash{background:#dcfce7;padding:10px;border-radius:8px;margin-bottom:10px}.err{background:#fee2e2}
@media(max-width:600px){.hide-sm{display:none}}