:root {
  color-scheme: light;
  font-family: "Avenir Next", "PingFang SC", sans-serif;
  background: #f6f7f4;
  color: #17201b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  min-height: 42px;
  border: 1px solid #aab3a2;
  border-radius: 8px;
  padding: 0 16px;
  background: #ffffff;
  color: #17201b;
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.primary {
  border-color: #1f6f50;
  background: #1f6f50;
  color: #ffffff;
}

.primary.busy {
  border-color: #5f6b61;
  background: #5f6b61;
}

.primary.danger {
  border-color: #a43f2f;
  background: #a43f2f;
}

.danger { border-color: #a43f2f; color: #a43f2f; }
[hidden] { display: none !important; }
a { color: #1f6f50; text-underline-offset: 4px; }
fieldset { display: grid; gap: 14px; border: 0; padding: 0; margin: 0; min-width: 0; }
.toolbar, .session-bar { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; }
.toolbar select { width: auto; }
.session-bar { margin-bottom: 18px; }
.control-column { display: grid; gap: 18px; }
.control-column, .panel, input, select, textarea { min-width: 0; }
.checkbox { display: flex; align-items: center; }
.checkbox input { width: auto; }
.image-input { display: grid; gap: 10px; }
.image-preview { width: 100%; max-height: 180px; object-fit: contain; border-radius: 6px; }
.sample-hint { margin: 0; }
.notice { padding: 12px 16px; border-left: 3px solid #1f6f50; background: #e7f6ec; overflow-wrap: anywhere; }
.intro { margin: 32px 0; font-size: 20px; color: #4d584d; }
.hint { color: #6d7569; font-size: 13px; line-height: 1.6; }
.entry-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.entry { display: block; padding: 32px; text-decoration: none; color: inherit; }
.entry:hover { border-color: #1f6f50; }
.entry h2 { margin-top: 24px; font-size: 28px; }
.entry p { line-height: 1.7; color: #4d584d; }
.entry-link { display: block; margin-top: 28px; color: #1f6f50; font-weight: 700; }
.log-head { margin: 22px 0 8px; }
.log-head h3 { margin: 0; }

.primary:disabled {
  opacity: 0.8;
}

.shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0;
}

.topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.eyebrow {
  margin: 0 0 4px;
  color: #6d7569;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: 32px;
  line-height: 1.1;
}

h2 {
  font-size: 20px;
}

h3 {
  margin-top: 22px;
  font-size: 15px;
}

.status-pill,
.panel-head span {
  border: 1px solid #cfd6c8;
  border-radius: 999px;
  padding: 7px 10px;
  background: #ffffff;
  color: #455145;
  font-size: 13px;
  white-space: nowrap;
}

.status-pill.ready {
  border-color: #95cfaa;
  background: #e7f6ec;
  color: #1f6f50;
}

.status-pill.missing {
  border-color: #e5b1a0;
  background: #fff1ec;
  color: #974221;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(300px, 420px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.panel {
  border: 1px solid #d9ded3;
  border-radius: 8px;
  background: #ffffff;
  padding: 18px;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.form-panel {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 7px;
  color: #4d584d;
  font-size: 13px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #cbd3c5;
  border-radius: 8px;
  padding: 10px 11px;
  background: #fbfcfa;
  color: #17201b;
}

textarea {
  resize: vertical;
}

.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.media-tile {
  position: relative;
  display: grid;
  margin: 0;
  overflow: hidden;
  border: 1px solid #d9ded3;
  border-radius: 8px;
  background: #101714;
  aspect-ratio: 3 / 4;
}

.media-tile video {
  width: 100%;
  height: 100%;
  background: #101714;
  object-fit: contain;
}

.media-tile figcaption {
  position: absolute;
  left: 10px;
  bottom: 10px;
  border-radius: 999px;
  padding: 5px 8px;
  background: rgb(16 23 20 / 78%);
  color: #eef8f0;
  font-size: 12px;
  font-weight: 700;
}

pre {
  min-height: 150px;
  max-height: 280px;
  overflow: auto;
  border: 1px solid #d9ded3;
  border-radius: 8px;
  padding: 12px;
  background: #101714;
  color: #d7f7df;
  font-size: 12px;
  line-height: 1.55;
}

.event-log {
  display: grid;
  max-height: 280px;
  overflow: auto;
  gap: 8px;
  margin: 10px 0 0;
  padding-left: 0;
  list-style: none;
}

.event-log li {
  border-bottom: 1px solid #edf0ea;
  padding-bottom: 8px;
  overflow-wrap: anywhere;
  color: #3f493f;
  font-size: 13px;
}

@media (max-width: 860px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .workspace,
  .entry-grid,
  .media-grid,
  .field-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .shell {
    width: min(100% - 24px, 1180px);
    padding: 18px 0;
  }
}