:root {
  color-scheme: light;
  --bg: #f4f6f8;
  --panel: #ffffff;
  --line: #d8dee6;
  --text: #17202a;
  --muted: #657282;
  --primary: #1267d8;
  --primary-dark: #0d4ea6;
  --danger: #bd2c2c;
  --ok: #187348;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.shell {
  width: min(1360px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 24px 0 40px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 26px;
  line-height: 1.25;
}

h2 {
  margin-bottom: 16px;
  font-size: 18px;
}

#subtitle {
  margin-top: 6px;
  color: var(--muted);
}

.status-pill,
.login-state {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 6px 10px;
  background: #f9fafb;
  color: var(--muted);
  font-size: 14px;
}

.status-pill.running {
  border-color: #98d5b6;
  background: #edf9f3;
  color: var(--ok);
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
  gap: 16px;
  margin-bottom: 16px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 18px;
}

label {
  display: grid;
  gap: 7px;
  margin-bottom: 14px;
  color: #334155;
  font-size: 14px;
  font-weight: 600;
}

textarea,
input[type="text"],
input[type="number"] {
  width: 100%;
  border: 1px solid #c8d0da;
  border-radius: 6px;
  padding: 10px 11px;
  color: var(--text);
  font: inherit;
  font-weight: 400;
}

textarea {
  resize: vertical;
}

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

.check-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.upload-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  margin-top: 12px;
}

.login-form-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  margin-top: 12px;
}

.upload-row input {
  min-width: 0;
  border: 1px solid #c8d0da;
  border-radius: 6px;
  padding: 8px;
  background: #fff;
}

.login-form-row input {
  min-width: 0;
  border: 1px solid #c8d0da;
  border-radius: 6px;
  padding: 10px 11px;
  background: #fff;
  color: var(--text);
  font: inherit;
}

button {
  border: 1px solid #b9c3cf;
  border-radius: 6px;
  background: #ffffff;
  color: #1f2d3d;
  min-height: 38px;
  padding: 8px 13px;
  font: inherit;
  cursor: pointer;
}

button:hover {
  background: #f5f7fa;
}

button.primary {
  border-color: var(--primary);
  background: var(--primary);
  color: #ffffff;
}

button.primary:hover {
  background: var(--primary-dark);
}

.error {
  min-height: 20px;
  margin-top: 12px;
  color: var(--danger);
  font-size: 14px;
}

.screenshot-wrap {
  margin-top: 14px;
  min-height: 280px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f8fafc;
  overflow: auto;
}

.screenshot-wrap img {
  display: block;
  width: 100%;
  min-height: 260px;
  object-fit: contain;
}

.snapshot {
  display: grid;
  gap: 10px;
  margin: 0;
}

.snapshot dt {
  color: var(--muted);
  font-size: 13px;
}

.snapshot dd {
  margin: 0;
  word-break: break-all;
}

.preview,
.event {
  white-space: pre-wrap;
  word-break: break-word;
}

.events {
  display: grid;
  gap: 10px;
  max-height: 420px;
  overflow: auto;
}

.event {
  border: 1px solid #e1e7ef;
  border-radius: 6px;
  padding: 10px;
  background: #fbfcfe;
  font-size: 13px;
}

.event strong {
  display: block;
  margin-bottom: 5px;
}

@media (max-width: 920px) {
  .topbar,
  .layout {
    grid-template-columns: 1fr;
  }

  .topbar {
    display: grid;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .upload-row {
    grid-template-columns: 1fr;
  }

  .login-form-row {
    grid-template-columns: 1fr;
  }
}