:root {
  --blue-950: #102f56;
  --blue-900: #173f73;
  --blue-800: #1d4f91;
  --blue-700: #2865ad;
  --blue-100: #eaf2fc;
  --blue-050: #f5f9fe;
  --grey-900: #202b38;
  --grey-700: #536174;
  --grey-500: #7a8797;
  --grey-300: #cbd5e1;
  --grey-200: #dce4ed;
  --grey-100: #edf2f7;
  --danger: #b3261e;
  --grid-fine: rgb(49 101 169 / 0.075);
  --grid-major: rgb(49 101 169 / 0.13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  min-height: 100vh;
  margin: 0;
  color: var(--grey-900);
  background-color: #f8fbff;
  background-image:
    linear-gradient(var(--grid-major) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-major) 1px, transparent 1px),
    linear-gradient(var(--grid-fine) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-fine) 1px, transparent 1px);
  background-size: 120px 120px, 120px 120px, 24px 24px, 24px 24px;
  font-family: Arial, Helvetica, sans-serif;
}
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.hidden { display: none !important; }

.trial-topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 64px;
  padding: 10px clamp(18px, 4vw, 48px);
  border-bottom: 1px solid var(--grey-200);
  background: rgb(255 255 255 / 0.96);
  backdrop-filter: blur(10px);
}
.trial-brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--blue-950);
  font-weight: 900;
  text-decoration: none;
}
.trial-brand__mark {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 2px solid var(--blue-800);
  background-image:
    linear-gradient(var(--grid-fine) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-fine) 1px, transparent 1px);
  background-size: 6px 6px;
  color: var(--blue-800);
}
.trial-badge {
  padding: 6px 9px;
  border: 1px solid #9eb7d5;
  background: var(--blue-050);
  color: var(--blue-900);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.trial-topbar__back {
  margin-left: auto;
  color: var(--blue-800);
  font-weight: 800;
  text-decoration: none;
}

.trial-main { width: min(1480px, calc(100% - 36px)); margin: 0 auto; padding: 48px 0 72px; }
.trial-intro { max-width: 880px; margin-bottom: 28px; }
.trial-kicker {
  margin: 0 0 7px;
  color: var(--blue-700);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.trial-intro h1 { margin: 0 0 14px; color: var(--blue-950); font-size: clamp(2rem, 5vw, 4rem); line-height: 1.03; letter-spacing: -0.045em; }
.trial-intro > p:not(.trial-kicker) { max-width: 780px; margin: 0; color: var(--grey-700); font-size: 1.02rem; line-height: 1.7; }
.trial-notice { margin-top: 20px; padding: 14px 16px; border-left: 4px solid var(--blue-700); background: rgb(245 249 254 / 0.96); color: var(--grey-700); font-size: 0.86rem; line-height: 1.55; }

.trial-workspace { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(340px, 0.75fr); align-items: start; gap: 22px; }
.trial-card { border: 1px solid #bfcfe2; background: rgb(255 255 255 / 0.98); box-shadow: 0 18px 48px rgb(29 79 145 / 0.10); }
.trial-card--main { padding: clamp(20px, 3vw, 34px); }
.trial-card--register { position: sticky; top: 86px; padding: 24px; max-height: calc(100vh - 110px); overflow: auto; }
.trial-card__header { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.trial-card__header > div { display: flex; align-items: flex-start; gap: 12px; }
.trial-card__header h2 { margin: 0; color: var(--blue-950); font-size: 1.25rem; }
.trial-card__header--compact { align-items: center; }
.trial-step { display: inline-grid; flex: 0 0 auto; place-items: center; width: 34px; height: 34px; background: var(--blue-800); color: #fff; font-size: 0.8rem; font-weight: 900; }
.trial-divider { height: 1px; margin: 28px 0; background: var(--grey-200); }

.trial-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 22px; }
.trial-form-grid__wide { grid-column: 1 / -1; }
label { display: block; }
label > span { display: block; margin-bottom: 7px; color: #38536f; font-size: 0.8rem; font-weight: 800; }
input, textarea, select {
  width: 100%;
  border: 1px solid #b9c7d5;
  border-radius: 3px;
  background: #fff;
  color: var(--grey-900);
  outline: none;
}
input, select { min-height: 43px; padding: 9px 11px; }
textarea { padding: 11px 12px; line-height: 1.5; resize: vertical; }
input:focus, textarea:focus, select:focus { border-color: var(--blue-700); box-shadow: 0 0 0 3px rgb(40 101 173 / 0.13); }

.trial-upload-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 9px 13px;
  border: 1px solid var(--blue-800);
  background: #fff;
  color: var(--blue-800);
  font-size: 0.82rem;
  font-weight: 900;
  cursor: pointer;
}
.trial-upload-button:hover { background: var(--blue-050); }
.trial-upload-button input { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); }
.trial-help { margin: 14px 0 10px; color: var(--grey-700); font-size: 0.82rem; line-height: 1.5; }

.trial-image-stage { position: relative; display: flex; align-items: center; justify-content: center; min-height: 420px; overflow: hidden; border: 1px solid #aebdcb; background: #edf3f8; cursor: crosshair; }
.trial-image-stage:focus-visible { outline: 3px solid rgb(40 101 173 / 0.25); outline-offset: 3px; }
.trial-image-stage img { display: block; max-width: 100%; max-height: 640px; user-select: none; }
.trial-pin-layer { position: absolute; inset: 0; pointer-events: none; }
.trial-pin {
  position: absolute;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 3px solid #fff;
  border-radius: 50%;
  background: var(--danger);
  color: #fff;
  box-shadow: 0 4px 12px rgb(0 0 0 / 30%);
  font-size: 0.8rem;
  font-weight: 900;
  pointer-events: auto;
  cursor: pointer;
}
.trial-pin:nth-child(even) { background: var(--blue-800); }
.trial-pin:hover, .trial-pin:focus-visible { transform: translate(-50%, -50%) scale(1.08); outline: none; }

.trial-count { flex: 0 0 auto; color: var(--grey-500); font-size: 0.78rem; font-weight: 900; }
.trial-observation-list { display: flex; flex-direction: column; gap: 10px; margin-top: 18px; }
.trial-empty { padding: 22px 14px; border: 1px dashed #b9c7d5; background: var(--blue-050); color: var(--grey-700); font-size: 0.84rem; line-height: 1.5; text-align: center; }
.trial-observation-card { width: 100%; padding: 0; border: 1px solid #c7d3df; background: #fff; color: inherit; text-align: left; cursor: pointer; }
.trial-observation-card:hover { border-color: #7fa1c9; box-shadow: 0 7px 18px rgb(29 79 145 / 0.10); }
.trial-observation-card__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 9px 11px; background: #203f63; color: #fff; }
.trial-observation-card__head strong { font-size: 0.8rem; }
.trial-observation-card__head span { color: #e8eef4; font-size: 0.67rem; }
.trial-observation-card__body { padding: 11px; }
.trial-observation-card__body p { display: -webkit-box; margin: 0; overflow: hidden; color: #34475b; font-size: 0.82rem; line-height: 1.45; -webkit-box-orient: vertical; line-clamp: 3; -webkit-line-clamp: 3; }
.trial-observation-card__body small { display: block; margin-top: 9px; color: var(--grey-500); }
.trial-register-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 18px; }
.trial-status { min-height: 19px; margin: 11px 0 0; color: var(--grey-700); font-size: 0.77rem; line-height: 1.45; }
.trial-status.is-error { color: var(--danger); font-weight: 700; }

.trial-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 9px 14px;
  border-radius: 3px;
  font-weight: 900;
  text-decoration: none;
  cursor: pointer;
}
.trial-button--primary { border: 1px solid var(--blue-900); background: var(--blue-800); color: #fff; box-shadow: 0 8px 20px rgb(29 79 145 / 0.17); }
.trial-button--primary:hover { background: var(--blue-900); }
.trial-button--secondary { border: 1px solid #9fb3c9; background: #fff; color: var(--blue-900); }
.trial-button--secondary:hover { background: var(--blue-050); }
.trial-button--quiet { border: 1px solid var(--grey-300); background: #fff; color: var(--grey-700); }
.trial-button--danger { border: 1px solid var(--danger); background: #fff; color: var(--danger); }

.trial-overlay { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; padding: 20px; overflow: auto; background: rgb(8 24 43 / 72%); }
.trial-dialog { position: relative; width: min(100%, 620px); padding: 28px; border: 1px solid #b8c7d6; background: #fff; box-shadow: 0 24px 70px rgb(0 0 0 / 28%); }
.trial-dialog h2 { margin: 0 0 6px; color: var(--blue-950); }
.trial-dialog__intro { margin: 0 0 18px; color: var(--grey-700); font-size: 0.86rem; line-height: 1.5; }
.trial-dialog label + label { margin-top: 14px; }
.trial-dialog__close { position: absolute; top: 12px; right: 14px; width: 36px; height: 36px; border: 1px solid var(--grey-300); background: #fff; color: var(--grey-700); font-size: 1.3rem; cursor: pointer; }
.trial-dialog__actions { display: flex; align-items: center; gap: 9px; margin-top: 20px; }
.trial-dialog__spacer { flex: 1; }
.trial-error { margin: 12px 0 0; color: var(--danger); font-size: 0.82rem; font-weight: 800; }

.trial-overlay--report { align-items: flex-start; padding: 28px; }
.trial-report-shell { width: min(1050px, 100%); }
.trial-report-actions { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 16px; padding: 18px 20px; background: #fff; }
.trial-report-actions h2 { margin: 0 0 4px; color: var(--blue-950); }
.trial-report-actions p:not(.trial-kicker) { margin: 0; color: var(--grey-700); font-size: 0.84rem; }
.trial-report-actions__buttons { display: flex; gap: 9px; }
.trial-report-document { padding: 42px; background: #fff; box-shadow: 0 22px 64px rgb(0 0 0 / 20%); }
.trial-report-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; padding-bottom: 22px; border-bottom: 3px solid var(--blue-800); }
.trial-report-brand { color: var(--blue-800); font-size: 1.7rem; font-weight: 900; }
.trial-report-brand small { display: block; margin-top: 4px; color: var(--grey-700); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.trial-report-meta { color: var(--grey-700); font-size: 0.76rem; line-height: 1.55; text-align: right; }
.trial-report-document h1 { margin: 30px 0 8px; color: var(--blue-950); font-size: 1.8rem; }
.trial-report-project { margin: 0; color: #34475b; line-height: 1.65; }
.trial-report-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 22px 0; }
.trial-report-summary div { padding: 13px; border: 1px solid #cbd7e4; background: #f7faff; }
.trial-report-summary span { display: block; color: var(--grey-500); font-size: 0.66rem; font-weight: 800; letter-spacing: 0.05em; text-transform: uppercase; }
.trial-report-summary strong { display: block; margin-top: 4px; color: var(--blue-950); font-size: 1.15rem; }
.trial-report-image { margin-top: 28px; border: 1px solid #9eabb6; }
.trial-report-image h2 { margin: 0; padding: 12px 14px; background: #203f63; color: #fff; font-size: 0.92rem; }
.trial-report-figure { display: flex; align-items: center; justify-content: center; min-height: 260px; background: #edf3f8; }
.trial-report-figure__image-wrap { position: relative; display: inline-block; max-width: 100%; line-height: 0; }
.trial-report-figure img { display: block; max-width: 100%; max-height: 520px; }
.trial-report-pin { position: absolute; transform: translate(-50%, -50%); display: grid; place-items: center; width: 28px; height: 28px; border: 2px solid #fff; border-radius: 50%; background: var(--danger); color: #fff; box-shadow: 0 2px 7px rgb(0 0 0 / 30%); font-size: 0.7rem; font-weight: 900; }
.trial-report-pin:nth-of-type(even) { background: var(--blue-800); }
.trial-report-observation { border-top: 1px solid #9eabb6; }
.trial-report-observation h3 { display: flex; justify-content: space-between; gap: 14px; margin: 0; padding: 10px 12px; background: #edf4fb; color: #203f63; font-size: 0.8rem; }
.trial-report-observation dl { display: grid; grid-template-columns: 170px 1fr; margin: 0; }
.trial-report-observation dt, .trial-report-observation dd { margin: 0; padding: 8px 10px; border-top: 1px solid #dce4ed; font-size: 0.77rem; line-height: 1.5; }
.trial-report-observation dt { color: #38536f; font-weight: 800; }
.trial-report-disclaimer { margin-top: 24px; padding: 12px 14px; border-left: 4px solid #c48b20; background: #fffaf0; color: #665b45; font-size: 0.72rem; line-height: 1.55; }
.trial-conversion-panel { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 16px; padding: 18px 20px; background: #fff; }
.trial-conversion-panel strong, .trial-conversion-panel span { display: block; }
.trial-conversion-panel strong { color: var(--blue-950); }
.trial-conversion-panel span { margin-top: 4px; color: var(--grey-700); font-size: 0.82rem; }

@media (max-width: 980px) {
  .trial-workspace { grid-template-columns: 1fr; }
  .trial-card--register { position: static; max-height: none; }
}
@media (max-width: 680px) {
  .trial-main { width: min(100% - 22px, 1480px); padding-top: 30px; }
  .trial-badge { display: none; }
  .trial-topbar__back { font-size: 0.82rem; }
  .trial-form-grid { grid-template-columns: 1fr; }
  .trial-form-grid__wide { grid-column: auto; }
  .trial-card__header, .trial-report-actions, .trial-conversion-panel { align-items: stretch; flex-direction: column; }
  .trial-image-stage { min-height: 260px; }
  .trial-register-actions { grid-template-columns: 1fr; }
  .trial-dialog { padding: 22px 18px; }
  .trial-dialog__actions { align-items: stretch; flex-wrap: wrap; }
  .trial-dialog__spacer { display: none; }
  .trial-dialog__actions .trial-button { flex: 1 1 130px; }
  .trial-overlay--report { padding: 10px; }
  .trial-report-actions__buttons { flex-direction: column; }
  .trial-report-document { padding: 22px 16px; }
  .trial-report-header { flex-direction: column; }
  .trial-report-meta { text-align: left; }
  .trial-report-summary { grid-template-columns: 1fr; }
  .trial-report-observation dl { grid-template-columns: 1fr; }
  .trial-report-observation dt { padding-bottom: 2px; }
  .trial-report-observation dd { padding-top: 3px; }
}

@media print {
  @page { size: A4; margin: 12mm; }
  body { background: #fff; }
  body * { visibility: hidden !important; }
  #reportPreviewOverlay, #reportPreviewOverlay * { visibility: visible !important; }
  #reportPreviewOverlay { position: static !important; display: block !important; padding: 0 !important; overflow: visible !important; background: #fff !important; }
  .trial-report-shell { width: 100% !important; }
  .trial-report-actions, .trial-conversion-panel { display: none !important; }
  .trial-report-document { width: 100% !important; padding: 0 !important; box-shadow: none !important; }
  .trial-report-image, .trial-report-observation { break-inside: avoid; }
}