:root {
  --bg: #f4f7fb;
  --panel: #fff;
  --text: #14243a;
  --muted: #5c748f;
  --border: #d7e1ee;
  --blue: #0b62df;
  --green: #0e9f4b;
  --orange: #b97500;
  --red: #bf2432;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Inter, Arial, sans-serif; background: var(--bg); color: var(--text); }
.topbar { padding: 1rem 1.2rem; background: #fff; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
h1,h2,h3 { margin: 0; }
.subtitle { margin: .2rem 0 0; color: var(--muted); font-size: .9rem; }
.role-switcher { display: flex; gap: .5rem; align-items: center; }
.app-grid { display: grid; grid-template-columns: minmax(380px, 1fr) minmax(520px, 1.35fr); gap: 1rem; padding: 1rem; align-items: start; }
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 1rem; }
.span-2 { grid-column: span 2; }
.section-head { display:flex; justify-content:space-between; align-items:center; margin-bottom:.6rem; }
.create-panel { align-self: start; }
.validation-panel { align-self: start; }

.shipment-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: .75rem;
}
.shipment-form-grid label { margin-top: .35rem; }
.shipment-form-grid .actions-inline { grid-column: 1 / -1; }

.metrics { display: grid; grid-template-columns: repeat(3,1fr); gap:.6rem; margin-bottom:.8rem; }
.metrics article { border:1px solid var(--border); border-radius:8px; padding:.7rem; background:#f8fbff; }
.metrics h3 { font-size:.78rem; color:var(--muted); }
.metrics p { margin:.3rem 0 0; font-weight:700; }
.chips { display: flex; gap: .4rem; flex-wrap: wrap; }
.chip { border:1px solid var(--border); border-radius:999px; padding:.2rem .55rem; font-size:.78rem; background:#f6f9fd; }
.badge { border-radius:999px; padding:.2rem .6rem; font-size:.78rem; }
.badge.warning { background:#fff3dc; color:var(--orange); }
.badge.success { background:#eaf8ef; color:var(--green); }
.badge.critical { background:#fde8ea; color:var(--red); }
.badge.info { background:#e8f2ff; color:var(--blue); }
label { display:block; margin:.5rem 0; font-size:.86rem; color:var(--muted); }
input,select,textarea { width:100%; padding:.55rem; border:1px solid var(--border); border-radius:8px; margin-top:.2rem; }
button { border:0; border-radius:8px; padding:.58rem .8rem; cursor:pointer; }
.primary { background: var(--blue); color:#fff; }
.primary.done { background: var(--green); }
.secondary { background:#eaf0f8; color:#23415f; }
.actions-inline { display:flex; gap:.5rem; flex-wrap: wrap; margin-top:.5rem; }
table { width:100%; border-collapse: collapse; font-size:.88rem; }
th,td { text-align:left; border-bottom:1px solid var(--border); padding:.5rem; vertical-align:top; }
.status-pill { border-radius:999px; padding:.15rem .45rem; font-size:.75rem; color:#fff; }
.status-draft{ background:#7e8da1; }
.status-in_validation{ background:#4979c8; }
.status-needs_review{ background:#bf7a16; }
.status-ready{ background:#19844a; }
.status-returned{ background:#a73a46; }
.issues { display:grid; gap:.55rem; }
.issue-card { border:1px solid var(--border); border-radius:8px; padding:.65rem; background:#fcfdff; }
.issue-card summary { cursor:pointer; font-weight:600; }
.issue-body { margin-top:.45rem; font-size:.88rem; }
.issue-row { display:flex; justify-content:space-between; gap:.7rem; }
.audit { margin:0; padding-left:1.1rem; }
.audit li { margin:.25rem 0; }
.small { color:var(--muted); font-size:.82rem; }
.drawer { position: fixed; top:0; right:0; width: 360px; max-width: 92vw; height: 100vh; background:#fff; border-left:1px solid var(--border); padding:1rem; box-shadow: -4px 0 20px rgba(0,0,0,.08); z-index:100; overflow:auto; }
.drawer-head { display:flex; justify-content:space-between; align-items:center; }
.hidden { display:none !important; }
.json-preview { background:#0f1f32; color:#d9e8fb; padding:.75rem; border-radius:8px; max-height:260px; overflow:auto; }
.toast { position:fixed; right:1rem; bottom:1rem; background:#132238; color:#fff; border-radius:8px; padding:.55rem .8rem; opacity:0; transform:translateY(10px); transition:.2s; }
.toast.show { opacity:1; transform:translateY(0); }
@media (max-width: 1100px){ .app-grid{grid-template-columns:1fr;} .span-2{grid-column:span 1;} .metrics{grid-template-columns:1fr;} .shipment-form-grid{grid-template-columns:1fr;} }