:root {
  --bg: #f5f7f8; --card: #fff; --text: #1f2a33; --muted: #6b7a86; --line: #dfe5ea;
  --accent: #1f7ae0; --accent-2: #e8f1fd; --ok: #2f9e5b; --ok-bg: #eaf7ef; --warn: #b7791f; --warn-bg: #fff8e5; --err: #c73a3a; --err-bg: #fdeeee;
  --r: 10px;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.45 -apple-system, "Segoe UI", Roboto, "Open Sans", Arial, sans-serif; }
.wrap { max-width: 980px; margin: 0 auto; padding: 16px; }
h1 { font-size: 19px; margin: 0 0 2px; }
h2 { font-size: 16px; margin: 0 0 4px; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
a { color: var(--accent); }
.top { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.top p { margin: 0; }
.chip { background: var(--accent-2); color: var(--accent); border-radius: 999px; padding: 4px 10px; font-size: 12.5px; white-space: nowrap; }
.chip-warn { background: var(--warn-bg); color: var(--warn); }
.alert { background: var(--err-bg); color: var(--err); padding: 12px 14px; border-radius: var(--r); margin-bottom: 12px; }

.drop { background: var(--card); border: 2px dashed #c7d3dd; border-radius: 14px; padding: 18px; transition: .15s; outline: none; }
.drop.over, .drop:focus-visible { border-color: var(--accent); background: var(--accent-2); }
.drop-in { display: flex; gap: 14px; align-items: center; color: var(--accent); }
.drop-in div { display: flex; flex-direction: column; color: var(--text); }
.drop-actions { display: flex; gap: 10px; align-items: center; margin-top: 14px; flex-wrap: wrap; }
.type { margin-left: auto; color: var(--muted); display: flex; flex-direction: row; gap: 6px; align-items: center; font-size: 13px; }
.type select { font: inherit; padding: 6px 8px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; font: inherit; font-weight: 600; padding: 8px 16px; border-radius: 8px;
  border: 1px solid var(--accent); background: #fff; color: var(--accent); cursor: pointer; }
.btn:hover { background: var(--accent-2); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #1868c4; }
.btn-ghost { border-color: var(--line); color: var(--text); }
.btn:disabled { opacity: .6; cursor: default; }
.mobile-only { display: none; }
@media (pointer: coarse) { .mobile-only { display: inline-flex; } }

.docs { list-style: none; padding: 0; margin: 12px 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px; }
.doc { display: flex; gap: 10px; align-items: center; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 8px; position: relative; }
.doc.done { border-color: #bfe3cc; }
.doc.err { border-color: #f1c4c4; background: var(--err-bg); }
.thumb { width: 54px; height: 54px; border-radius: 6px; background: #eef2f5 center/cover no-repeat; flex: none; display: grid; place-items: center; font-size: 11px; color: var(--muted); }
.doc-body { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.doc-body span { overflow: hidden; text-overflow: ellipsis; }
.x { border: 0; background: none; font-size: 20px; line-height: 1; color: var(--muted); cursor: pointer; padding: 4px 6px; }
.spin { width: 18px; height: 18px; border: 2px solid var(--accent-2); border-top-color: var(--accent); border-radius: 50%; animation: s 0.8s linear infinite; margin-right: 6px; }
@keyframes s { to { transform: rotate(360deg); } }
.warn-text { color: var(--warn); }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px; margin-top: 8px; }
fieldset { border: 0; padding: 0; margin: 16px 0 0; }
legend { font-weight: 700; margin-bottom: 6px; padding: 0; }
.grid { display: grid; gap: 10px; margin-bottom: 10px; }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
.g5 { grid-template-columns: repeat(5, 1fr); }
.span2 { grid-column: span 2; }
label { display: flex; flex-direction: column; gap: 3px; font-size: 12.5px; color: var(--muted); }
input { font: inherit; font-size: 14px; color: var(--text); padding: 7px 9px; border: 1px solid var(--line); border-radius: 8px; background: #fff; width: 100%; }
input:focus { outline: 2px solid var(--accent-2); border-color: var(--accent); }
input:disabled { background: #f3f5f7; }
label.warn input { border-color: #e7c16a; background: var(--warn-bg); }
.note { color: var(--warn); font-size: 12px; }
.check { flex-direction: row; align-items: center; gap: 8px; color: var(--text); font-size: 13.5px; margin-top: 12px; }
.check input { width: auto; }
.opts p { margin: 4px 0 0 24px; }
.actions { display: flex; gap: 10px; align-items: center; margin-top: 16px; flex-wrap: wrap; }
.result { margin-top: 14px; padding: 12px 14px; border-radius: var(--r); }
.result p { margin: 6px 0 0; }
.result.ok { background: var(--ok-bg); }
.result.err { background: var(--err-bg); color: var(--err); }
.foot { margin-top: 18px; }

@media (max-width: 640px) {
  .g3, .g4, .g5 { grid-template-columns: 1fr 1fr; }
  .span2 { grid-column: span 2; }
  .type { margin-left: 0; }
}
.steps { margin: 8px 0 0; padding-left: 20px; }
.steps li { margin: 6px 0; }
section.card + section.card { margin-top: 12px; }