/* ---- 奶油 MC 覆盖：方角 + 粗边 ---- */
.submission-tabs button { border: 3px solid var(--brown); border-radius: 0; background: var(--cream); font-weight: 700; }
.submission-tabs [aria-selected="true"] { background: var(--green); border-color: var(--green-lo); color: #fff; text-shadow: 1px 1px 0 rgba(0,0,0,.22); }
.schema-field input, .schema-field select, .schema-field textarea,
#json-input, #submission-notes,
.source-import input, .source-import select {
  border: 3px solid var(--brown); border-radius: 0; background: var(--field); color: var(--field-ink);
}
.schema-group, .submit-preview, .source-import, #submission-fallback,
.submission-error-list, .schema-deep-preview { border-radius: 0; }
.schema-group { border: 3px solid var(--brown); background: var(--cream); }
.submit-preview, .source-import { border: 3px solid var(--brown); background: var(--cream); box-shadow: var(--mc-bevel, none), 0 4px 0 rgba(110,88,60,.16); }
.submit-preview pre { background: var(--code-bg); border: 2px solid var(--brown); border-radius: 0; color: var(--code-ink); }
.schema-add, .schema-remove { border: 3px solid var(--btn-border); border-radius: 0; background: var(--wood); color: #fff; font-weight: 700; }
.schema-remove { background: var(--btn-quiet-bg); }
.submission-error-list { border: 3px solid var(--error, #c44135); }
.schema-group[aria-invalid="true"] { border-color: var(--error, #c44135); }
.schema-field [aria-invalid="true"] { border-color: var(--error, #c44135); }
.submit-actions .button { font-weight: 700; }

.submit-shell { max-width: 1440px; }
.submission-tabs { display: flex; gap: .5rem; margin-bottom: 1rem; }
.submission-tabs button { border: 1px solid var(--line); border-radius: 999px; padding: .65rem 1rem; background: var(--panel); color: var(--ink); cursor: pointer; font: inherit; }
.submission-tabs [aria-selected="true"] { background: var(--accent-soft); border-color: var(--accent); color: var(--accent-deep); }
.submit-layout { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 1.5rem; align-items: start; }
.schema-field, .schema-group { margin: .8rem 0; min-width: 0; }
.schema-field > label, .schema-group > legend { display: block; font-weight: 650; margin-bottom: .4rem; overflow-wrap: anywhere; }
.schema-field input, .schema-field select, .schema-field textarea, #json-input, #submission-notes { display: block; width: 100%; box-sizing: border-box; padding: .65rem .75rem; border: 1px solid var(--line); border-radius: .5rem; background: var(--panel); color: var(--ink); font: inherit; }
.schema-field textarea { min-height: 6rem; resize: vertical; }
.schema-field [aria-invalid="true"] { border-color: var(--error, #c44135); outline-color: var(--error, #c44135); }
.schema-group { border: 1px solid var(--line); border-radius: .8rem; padding: .75rem 1rem; background: var(--panel); }
.schema-group .schema-group { background: var(--paper); }
.schema-optional { border-top: 1px solid var(--line); padding-top: .6rem; margin-top: .6rem; }
.schema-optional summary { cursor: pointer; color: var(--muted); }
.schema-add-fields { display: flex; gap: .45rem; flex-wrap: wrap; padding-top: .5rem; }
.schema-add, .schema-remove { font: inherit; border: 1px solid var(--line); border-radius: .5rem; background: var(--panel); color: var(--accent); padding: .35rem .6rem; cursor: pointer; }
.schema-remove { color: var(--muted); margin: .3rem 0; }
.schema-hint { color: var(--muted); font-size: .82rem; margin: .3rem 0; overflow-wrap: anywhere; }
.schema-item { margin-top: .7rem; border-top: 1px dashed var(--line); padding-top: .6rem; }
.schema-number { font-size: .8rem; color: var(--muted); }
.submit-preview { position: sticky; top: 100px; background: var(--panel); border: 1px solid var(--line); border-radius: .8rem; padding: 1rem; min-width: 0; }
.submit-preview h2 { margin-top: 0; }
.submit-preview pre { background: var(--paper); border-radius: .5rem; padding: .8rem; overflow: auto; max-height: 42vh; font-size: .78rem; tab-size: 2; }
.submit-actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.submit-actions .button { cursor: pointer; font: inherit; }
button:disabled { opacity: .45; cursor: not-allowed; }
.submission-error-list { color: var(--error, #c44135); padding: .7rem 1rem .7rem 1.6rem; max-height: 25vh; overflow-y: auto; background: var(--paper); border-radius: .5rem; font-size: .85rem; }
.submission-error-list button { color: inherit; background: none; border: none; font: inherit; text-align: left; cursor: pointer; overflow-wrap: anywhere; }
.submission-ok { color: var(--accent); }
#json-input { font-family: ui-monospace, Consolas, monospace; font-size: .84rem; resize: vertical; }
.json-file { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; margin: 1rem 0; }
.submission-notes { margin-top: 1.5rem; }
#submission-fallback { margin-top: 1rem; padding: .75rem; border: 1px solid var(--line); border-radius: .5rem; }
#submission-fallback .external-link { display: block; margin-top: .5rem; }
@media (max-width: 900px) { .submit-layout { grid-template-columns: 1fr; } .submit-preview { position: static; } .submit-preview pre { max-height: 30rem; } }

.schema-present { margin: .65rem 0; border-top: 1px solid var(--line); padding-top: .6rem; }
.schema-present > summary { cursor: pointer; font-weight: 600; overflow-wrap: anywhere; }

.schema-deep-preview { max-height: 12rem; overflow: auto; padding: .5rem; background: var(--paper); font-size: .78rem; }

.schema-group[aria-invalid="true"] { border-color: var(--error, #c44135); }
.schema-group:focus { outline: 2px solid var(--accent); outline-offset: 2px; }

.source-import { background: var(--panel); border: 1px solid var(--line); border-radius: .8rem; padding: 1rem; margin: 1rem 0; min-width: 0; }
.source-import h2 { margin-top: 0; }
.source-controls { display: flex; align-items: end; gap: .6rem; flex-wrap: wrap; }
.source-controls label { flex: 1 1 22rem; min-width: 0; }
.source-import label { display: grid; gap: .4rem; }
.source-import input { box-sizing: border-box; width: 100%; min-width: 0; background: var(--paper); color: var(--ink); border: 1px solid var(--line); border-radius: .5rem; padding: .6rem; font: inherit; }
.source-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .7rem; margin-top: .6rem; }
.source-import details { margin-top: .75rem; }
.source-import summary { cursor: pointer; }
.source-report, .source-candidate { overflow-wrap: anywhere; }
.source-candidate { display: flex; gap: .6rem; justify-content: space-between; align-items: center; padding: .6rem 0; border-top: 1px solid var(--line); }
.source-candidate span { min-width: 0; }
.source-candidate button { flex-shrink: 0; }
@media (max-width: 600px) { .source-options { grid-template-columns: 1fr; } .source-controls label { flex-basis: 100%; } .source-candidate { align-items: start; flex-direction: column; } }

.source-import select { background: var(--paper); color: var(--ink); border: 1px solid var(--line); border-radius: .5rem; padding: .6rem; font: inherit; max-width: 100%; }
.source-controls .source-type { flex: 0 1 12rem; }

.source-import [hidden] { display: none !important; }