:root {
  --brand: #f36c2a;
  --ink: #23315f;
  --ink-soft: #5b6687;
  --bg: #f4f6fb;
  --card: #ffffff;
  --line: #e2e6ee;
  --accent: #2d4094;
  --ok: #1f9d6b;
  --warn: #d98324;
  --danger: #c23b3b;
  --radius: 16px;
  --shadow: 0 6px 20px rgba(35, 49, 95, .08);
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
button {
  font: inherit; border: 0; border-radius: 12px; padding: 11px 16px; cursor: pointer;
  background: var(--accent); color: #fff; font-weight: 600;
}
button.ghost { background: #eef1f8; color: var(--accent); }
button.brand { background: var(--brand); }
button.soft { background: #eef1f8; color: var(--ink); }
button.danger { background: #fdECEC; color: var(--danger); }
button:disabled { opacity: .5; cursor: default; }
input, select, textarea {
  font: inherit; width: 100%; padding: 11px 12px; border: 1px solid var(--line);
  border-radius: 12px; background: #fff; color: var(--ink);
}
label { display: block; font-size: 13px; color: var(--ink-soft); margin: 10px 0 4px; }
.hidden { display: none !important; }

/* Login */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card {
  width: 100%; max-width: 380px; background: var(--card); border-radius: 20px;
  box-shadow: var(--shadow); padding: 30px 26px;
}
.login-card header { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.login-card header img { width: 46px; height: 46px; }
.login-card h1 { font-size: 20px; margin: 0; }
.login-card .sub { color: var(--ink-soft); font-size: 13px; margin: 2px 0 0; }
.login-card .primary { width: 100%; margin-top: 16px; }
.divider { text-align: center; color: var(--ink-soft); font-size: 12px; margin: 18px 0 10px; }
.demo-list { display: grid; gap: 8px; max-height: 320px; overflow: auto; }
.demo-item {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  background: #f7f9fe; border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px;
  cursor: pointer; text-align: left; color: var(--ink);
}
.demo-item:hover { border-color: var(--accent); }
.demo-item .who { font-weight: 600; }
.demo-item .tags { font-size: 11px; color: var(--ink-soft); margin-top: 2px; }
.error { color: var(--danger); font-size: 13px; margin-top: 10px; min-height: 18px; }

/* App shell */
.topbar {
  position: sticky; top: 0; z-index: 10; background: #fff; border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: 12px; padding: 10px 16px;
}
.topbar img { width: 32px; height: 32px; }
.topbar .org { font-weight: 700; }
.topbar .spacer { flex: 1; }
.topbar .who { font-size: 13px; color: var(--ink-soft); text-align: right; }
.bell { position: relative; background: #eef1f8; color: var(--accent); border-radius: 10px; padding: 9px 11px; }
.bell .count {
  position: absolute; top: -5px; right: -5px; background: var(--danger); color: #fff;
  border-radius: 10px; font-size: 10px; padding: 1px 5px; font-weight: 700;
}
.tabs { display: flex; gap: 6px; padding: 10px 16px 0; flex-wrap: wrap; background: #fff; }
.tabs button { background: #eef1f8; color: var(--ink-soft); padding: 8px 14px; border-radius: 10px 10px 0 0; }
.tabs button.active { background: var(--accent); color: #fff; }
main { max-width: 920px; margin: 0 auto; padding: 18px 16px 60px; }
.panel { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; margin-bottom: 16px; }
.panel h2 { margin: 0 0 4px; font-size: 18px; }
.panel .hint { color: var(--ink-soft); font-size: 13px; margin: 0 0 14px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media (max-width: 560px) { .grid2 { grid-template-columns: 1fr; } }

.list-item {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; margin-bottom: 8px;
}
.list-item .main { min-width: 0; }
.list-item .title { font-weight: 600; }
.list-item .meta { font-size: 12px; color: var(--ink-soft); margin-top: 2px; }
.badge { font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 20px; white-space: nowrap; }
.b-assigned { background: #eef1f8; color: var(--accent); }
.b-accepted, .b-in_progress { background: #e7f0ff; color: #2456c7; }
.b-submitted { background: #fff3e0; color: var(--warn); }
.b-returned { background: #fdECEC; color: var(--danger); }
.b-verified { background: #e7f6ef; color: var(--ok); }
.b-locked { background: #f0f0f3; color: #8b8fa3; }
.chip { display: inline-block; font-size: 11px; background: #eef1f8; color: var(--ink-soft); padding: 2px 8px; border-radius: 20px; margin: 2px 4px 2px 0; }

.timeline { list-style: none; padding: 0; margin: 10px 0 0; }
.timeline li { font-size: 13px; color: var(--ink-soft); padding: 5px 0; border-top: 1px dashed var(--line); }
.evidence-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; margin-top: 10px; }
.evidence-grid img { width: 100%; height: 110px; object-fit: cover; border-radius: 10px; border: 1px solid var(--line); }

/* Modal */
.modal-bg { position: fixed; inset: 0; background: rgba(20,28,56,.45); display: grid; place-items: center; padding: 16px; z-index: 50; }
.modal { background: #fff; border-radius: 18px; width: 100%; max-width: 560px; max-height: 90vh; overflow: auto; padding: 22px; }
.modal h3 { margin: 0 0 12px; }
.modal .actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 16px; flex-wrap: wrap; }
.notif-item { border-top: 1px solid var(--line); padding: 10px 0; font-size: 14px; }
.notif-item.unread { font-weight: 600; }
.empty { color: var(--ink-soft); text-align: center; padding: 24px; }
.steps { position: relative; }
.step-row { display: flex; gap: 10px; align-items: flex-start; padding: 10px 0; border-top: 1px solid var(--line); }
.step-num { width: 26px; height: 26px; border-radius: 50%; background: #eef1f8; color: var(--accent); display: grid; place-items: center; font-size: 12px; font-weight: 700; flex: none; }