/**
 * 銷毀證明書 — 文件檢視器 + A4 證書版面
 */

.doc-viewer {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  min-height: 0;
}

.doc-viewer__toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--color-bg-default);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-widget);
  box-shadow: var(--shadow-widget);
}

.doc-viewer__toolbar-left {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
}

.doc-viewer__back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-body);
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: background var(--duration-fast), color var(--duration-fast);
}

.doc-viewer__back:hover {
  background: var(--color-bg-subtle);
  color: var(--color-text-primary);
}

.doc-viewer__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.doc-viewer__id {
  font-family: ui-monospace, 'SF Mono', monospace;
  font-size: var(--font-h3);
  font-weight: 600;
  letter-spacing: var(--letter-spacing-tight);
}

.doc-viewer__date {
  font-size: var(--font-caption);
  color: var(--color-text-secondary);
}

.doc-viewer__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.doc-viewer__canvas {
  display: flex;
  justify-content: center;
  padding: var(--space-7) var(--space-5);
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-widget);
  overflow: auto;
}

/* ── A4 證書 ── */
.cert-sheet {
  --cert-red: #c42828;
  --cert-ink: #111111;
  width: 100%;
  max-width: 794px;
  min-height: 1123px;
  padding: 56px 64px 48px;
  background: #fff;
  color: var(--cert-ink);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border-strong);
  position: relative;
  font-size: 15px;
  line-height: 1.85;
}

.cert-sheet::before {
  content: '';
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(196, 40, 40, 0.18);
  pointer-events: none;
}

.cert-sheet::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--texture-noise-fine);
  opacity: 0.035;
  pointer-events: none;
}

.cert-sheet__inner {
  position: relative;
  z-index: 1;
}

.cert-sheet__header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-5);
  border-bottom: 2px solid var(--cert-ink);
}

.cert-sheet__logo {
  height: 52px;
  width: auto;
  object-fit: contain;
}

.cert-sheet__plant {
  margin: 0;
  font-size: var(--font-body);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
}

.cert-sheet__title {
  margin: var(--space-2) 0 0;
  padding: var(--space-2) var(--space-6);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.12em;
  border: 1.5px solid var(--cert-ink);
  background: linear-gradient(180deg, #fafafa 0%, #fff 100%);
}

.cert-info-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-6);
  font-size: 14px;
}

.cert-info-table__caption {
  caption-side: top;
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-size: var(--font-body);
  font-weight: 600;
  color: #fff;
  background: var(--cert-ink);
  letter-spacing: 0.06em;
}

.cert-info-table th,
.cert-info-table td {
  border: 1px solid var(--color-border-strong);
  padding: 10px 14px;
  vertical-align: top;
}

.cert-info-table th {
  width: 22%;
  background: var(--color-bg-subtle);
  font-weight: 600;
  text-align: left;
  white-space: nowrap;
}

.cert-info-table td {
  background: #fff;
}

.cert-info-table__project td {
  font-weight: 600;
  font-size: 15px;
  background: var(--color-primary-subtle);
}

.cert-body {
  margin-bottom: var(--space-6);
}

.cert-body__para {
  margin: 0 0 var(--space-4);
  text-align: justify;
  text-indent: 2em;
}

.cert-body__para:last-child {
  margin-bottom: 0;
}

.cert-body__highlight {
  font-weight: 700;
  color: var(--cert-ink);
  border-bottom: 1px solid rgba(17, 17, 17, 0.2);
  padding: 0 2px;
}

.cert-body__quote {
  font-weight: 600;
}

.cert-body__closing {
  margin-top: var(--space-5);
  text-indent: 2em;
  font-weight: 600;
}

.cert-body__addressee {
  margin-top: var(--space-6);
  font-weight: 600;
}

.cert-footer {
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border-default);
  display: grid;
  gap: var(--space-2);
  font-size: 14px;
}

.cert-footer__issuer {
  font-weight: 700;
  font-size: 15px;
}

.cert-footer__row {
  color: var(--color-text-secondary);
}

.cert-footer__row strong {
  color: var(--cert-ink);
  font-weight: 600;
}

.cert-watermark {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-28deg);
  font-size: 72px;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: rgba(196, 40, 40, 0.04);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

/* Email modal */
.cert-email-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
  background: rgba(17, 17, 17, 0.4);
}

.cert-email-modal[hidden] {
  display: none;
}

.cert-email-modal__panel {
  width: 100%;
  max-width: 440px;
  background: var(--color-bg-default);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-default);
  box-shadow: var(--shadow-lg);
  padding: var(--space-6);
}

.cert-email-modal__title {
  margin: 0 0 var(--space-2);
  font-size: var(--font-h2);
  font-weight: 600;
}

.cert-email-modal__desc {
  margin: 0 0 var(--space-5);
  font-size: var(--font-body);
  color: var(--color-text-secondary);
}

.cert-email-modal__field {
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.cert-email-modal__field label {
  font-size: var(--font-caption);
  font-weight: 600;
  color: var(--color-text-secondary);
}

.cert-email-modal__field input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font: inherit;
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
}

.cert-email-modal__field input:focus {
  outline: 2px solid var(--color-ring);
  outline-offset: 0;
}

.cert-email-modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
}

@media print {
  body * {
    visibility: hidden;
  }

  .cert-sheet,
  .cert-sheet * {
    visibility: visible;
  }

  .cert-sheet {
    position: absolute;
    left: 0;
    top: 0;
    max-width: none;
    width: 210mm;
    min-height: auto;
    box-shadow: none;
    border: none;
    padding: 16mm 18mm;
  }

  .cert-sheet::before,
  .cert-sheet::after,
  .cert-watermark {
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
  }
}

/* ── 地磅記錄單（單張） ── */
.doc-viewer__canvas--weigh {
  padding: var(--space-8) var(--space-6);
  align-items: flex-start;
}

.weigh-sheet {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
}

.weigh-sheet__paper {
  position: relative;
  background: linear-gradient(165deg, #fffef8 0%, #fff 42%, #faf9f6 100%);
  box-shadow:
    0 1px 1px rgba(17, 17, 17, 0.05),
    0 6px 16px rgba(17, 17, 17, 0.08),
    0 20px 48px rgba(17, 17, 17, 0.07);
  border-radius: 1px;
  transform: rotate(-0.35deg);
  transform-origin: center top;
}

.weigh-sheet__paper::before {
  content: '';
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 0 1px rgba(17, 17, 17, 0.07);
  pointer-events: none;
  z-index: 2;
}

.weigh-sheet__paper::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--texture-noise-fine);
  opacity: 0.05;
  pointer-events: none;
  z-index: 1;
}

.weigh-slip {
  position: relative;
  z-index: 3;
  padding: 22px 24px 26px 34px;
  font-size: 12px;
  line-height: 1.35;
  font-family: 'Microsoft JhengHei', 'PingFang TC', 'Noto Sans TC', sans-serif;
  border: 1px solid #111;
  background: transparent;
}

.weigh-slip::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 14px;
  bottom: 14px;
  width: 8px;
  background: repeating-linear-gradient(
    180deg,
    transparent 0 7px,
    rgba(0, 0, 0, 0.1) 7px 8px
  );
  opacity: 0.45;
  pointer-events: none;
}

.weigh-slip__body {
  min-width: 0;
}

.weigh-slip__header {
  text-align: center;
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid #111;
}

.weigh-slip__plant {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.weigh-slip__addr,
.weigh-slip__tel {
  margin: 2px 0 0;
  font-size: 11px;
  color: #111;
}

.weigh-slip__title {
  margin: 6px 0 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.35em;
}

.weigh-slip__table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.weigh-slip__table th,
.weigh-slip__table td {
  border: 1px solid #111;
  padding: 4px 6px;
  vertical-align: middle;
}

.weigh-slip__table th {
  width: 26%;
  text-align: center;
  font-weight: 700;
  font-size: 11px;
  background: #fff;
}

.weigh-slip__table td {
  font-size: 11px;
  text-align: left;
  word-break: break-all;
}

.weigh-slip__row-remark .weigh-slip__remark-cell {
  min-height: 42px;
  vertical-align: top;
}

.weigh-slip__stamp {
  display: inline-block;
  width: 44px;
  height: 26px;
  margin-right: 4px;
  border: 1px solid rgba(180, 40, 40, 0.5);
  background: rgba(220, 60, 60, 0.06);
  vertical-align: middle;
}

.weigh-slip__stamp-name {
  font-size: 11px;
}

@media (max-width: 640px) {
  .weigh-sheet__paper {
    transform: none;
  }

  .weigh-slip {
    padding: 18px 16px 20px 28px;
  }
}

@media (max-width: 768px) {
  .cert-sheet {
    padding: 32px 24px;
    min-height: auto;
  }

  .cert-sheet__title {
    font-size: 18px;
    letter-spacing: 0.08em;
  }

  .cert-info-table th {
    width: 32%;
  }
}