html {
  font-size: 12px;
}

@media (min-width: 768px) {
  html {
    font-size: 14px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

:root {
  --doc-bg: #f5f3f0;
  --doc-surface: #ffffff;
  --doc-surface-muted: #faf9f7;
  --doc-surface-soft: #edeae6;
  --doc-text: #1a1612;
  --doc-text-muted: #6b6560;
  --doc-text-soft: #9e9893;
  --doc-primary: #b8632e;
  --doc-primary-hover: #9e5526;
  --doc-primary-soft: #fdf3ec;
  --doc-header: #1a1612;
  --doc-border: #ddd8d2;
  --doc-border-strong: #c5bfb8;
  --doc-border-soft: #f0ede8;
  --doc-danger: #dc2626;
  --doc-danger-border: #fecaca;
  --doc-danger-soft: #fef2f2;
  --doc-shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 12px 24px rgba(26, 22, 18, 0.04);
}

.documents-page {
  background: var(--doc-bg);
  color: var(--doc-text);
  padding: 24px 0 48px;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
}

.documents-shell {
  max-width: 1320px;
  margin: 0 auto;
}

.documents-topbar {
  position: sticky;
  top: 12px;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 24px;
  padding: 18px 22px;
  border-radius: 14px;
  background: var(--doc-header);
  color: #fff;
  box-shadow: var(--doc-shadow);
}

.documents-topbar--detail {
  align-items: center;
}

.documents-topbar-main {
  min-width: 0;
}

.documents-breadcrumbs {
  margin-bottom: 6px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.documents-title {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
}

.documents-subtitle {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
}

.documents-topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.doc-back-link {
  display: inline-flex;
  margin-bottom: 8px;
  color: #fff;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
}

.doc-back-link:hover {
  color: #fff;
  opacity: 0.82;
}

.doc-panel,
.doc-file-card {
  background: var(--doc-surface);
  border: 1px solid var(--doc-border);
  border-radius: 14px;
  box-shadow: var(--doc-shadow);
}

.doc-filter-panel,
.doc-table-panel,
.doc-info-panel,
.doc-empty-panel {
  overflow: hidden;
}

.doc-filter-panel {
  padding: 22px;
  margin-bottom: 20px;
}

.doc-field-label {
  display: block;
  margin-bottom: 8px;
  color: var(--doc-text-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.doc-input {
  min-height: 38px;
  border: 1px solid var(--doc-border);
  border-radius: 6px;
  color: var(--doc-text);
  background: #fff;
}

.doc-input:focus,
.doc-upload-input:focus + span,
.doc-file-input:focus + span {
  border-color: var(--doc-primary);
  box-shadow: 0 0 0 0.18rem rgba(184, 99, 46, 0.12);
}

.doc-code {
  font-family: "JetBrains Mono", "Consolas", monospace;
  font-size: 12px;
}

.doc-filter-actions-inline {
  display: flex;
  gap: 8px;
  flex-wrap: nowrap;
  justify-content: flex-end;
}

.doc-filter-actions-inline .doc-btn {
  flex: 0 0 auto;
}

.doc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 16px;
  border-radius: 6px;
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.doc-btn:hover {
  transform: translateY(-1px);
}

.doc-btn-primary {
  background: var(--doc-primary);
  border-color: var(--doc-primary);
  color: #fff;
}

.doc-btn-primary:hover {
  background: var(--doc-primary-hover);
  border-color: var(--doc-primary-hover);
  color: #fff;
}

.doc-btn-secondary {
  background: var(--doc-surface-soft);
  border-color: var(--doc-surface-soft);
  color: var(--doc-text);
}

.doc-btn-secondary:hover {
  background: #dfdbd6;
  border-color: #dfdbd6;
  color: var(--doc-text);
}

.doc-btn-outline {
  background: transparent;
  border-color: var(--doc-border);
  color: var(--doc-text-muted);
}

.doc-btn-outline:hover {
  background: var(--doc-primary-soft);
  border-color: var(--doc-border-strong);
  color: var(--doc-primary-hover);
}

.doc-btn-danger {
  background: transparent;
  border-color: var(--doc-danger-border);
  color: var(--doc-danger);
}

.doc-btn-danger:hover {
  background: var(--doc-danger-soft);
  border-color: var(--doc-danger-border);
  color: var(--doc-danger);
}

.doc-tag-filter-row,
.doc-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.doc-tag,
.doc-tag-check span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.doc-tag-check {
  position: relative;
  cursor: pointer;
}

.doc-tag-check input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.doc-tag-check span {
  border: 1px solid transparent;
  opacity: 0.65;
}

.doc-tag-check input:checked + span {
  opacity: 1;
  box-shadow: inset 0 0 0 1px currentColor;
}

.doc-tag--contract {
  color: #2563eb;
  background: #eff6ff;
}

.doc-tag--estimate {
  color: #16a34a;
  background: #f0fdf4;
}

.doc-tag--invoice {
  color: #dc2626;
  background: #fef2f2;
}

.doc-tag--photo {
  color: #9333ea;
  background: #faf5ff;
}

.doc-tag--other {
  color: #6b7280;
  background: #f3f4f6;
}

.doc-table-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  background: var(--doc-surface-muted);
  border-bottom: 1px solid var(--doc-border-soft);
}

.doc-table-count {
  color: var(--doc-text);
  font-size: 13px;
  font-weight: 700;
}

.doc-table-caption {
  color: var(--doc-text-muted);
  font-size: 12px;
}

.doc-table thead th {
  padding: 14px 18px;
  border-bottom: 1px solid var(--doc-border-soft);
  color: var(--doc-text-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--doc-surface);
}

.doc-table tbody td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--doc-border-soft);
  color: var(--doc-text);
  vertical-align: middle;
}

.doc-table-row:hover td {
  background: var(--doc-primary-soft);
}

.doc-chevron-col {
  width: 40px;
}

.doc-chevron {
  color: var(--doc-primary);
  font-size: 24px;
  text-align: right;
}

.doc-empty-state,
.doc-empty-panel {
  padding: 48px 20px;
  color: var(--doc-text-muted);
  text-align: center;
}

.doc-detail-layout {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 20px;
}

.doc-panel-header {
  padding: 16px 18px;
  background: var(--doc-surface-muted);
  border-bottom: 1px solid var(--doc-border-soft);
  font-size: 15px;
  font-weight: 700;
}

.doc-info-list {
  padding: 8px 18px;
}

.doc-info-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--doc-border-soft);
}

.doc-info-row:last-child {
  border-bottom: 0;
}

.doc-info-label {
  color: var(--doc-text-muted);
  font-size: 12px;
  font-weight: 600;
}

.doc-info-value {
  color: var(--doc-text);
  font-size: 13px;
  font-weight: 600;
  text-align: right;
}

.doc-detail-main {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.doc-file-card {
  padding: 18px;
  transition: box-shadow 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.doc-file-card:hover {
  border-color: var(--doc-border-strong);
  box-shadow: 0 8px 28px rgba(26, 22, 18, 0.08);
  transform: translateY(-1px);
}

.doc-file-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.doc-file-meta {
  display: flex;
  gap: 14px;
  min-width: 0;
}

.doc-file-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--doc-primary-soft);
  color: var(--doc-primary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.doc-file-name {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
}

.doc-file-path {
  color: var(--doc-text-soft);
  font-size: 12px;
  word-break: break-all;
}

.doc-file-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.doc-inline-form {
  margin: 0;
}

.doc-file-input-wrap {
  position: relative;
  margin: 0;
  cursor: pointer;
}

.doc-file-input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.doc-file-card-bottom {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--doc-border-soft);
}

.doc-file-summary {
  margin-bottom: 14px;
  color: var(--doc-text);
  font-size: 13px;
  line-height: 1.7;
}

.doc-file-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.doc-file-created {
  color: var(--doc-text-muted);
  font-size: 12px;
}

.doc-history-title-path {
  margin-top: 4px;
  color: var(--doc-text-muted);
  font-size: 12px;
}

.doc-history-table thead th,
.doc-history-table tbody td {
  white-space: nowrap;
}

.doc-history-table tbody td:nth-child(3) {
  white-space: normal;
  min-width: 280px;
}

.doc-history-file {
  font-size: 13px;
  font-weight: 600;
}

.doc-history-badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  background: #e5e7eb;
  color: #374151;
  font-size: 11px;
  font-weight: 700;
}

.doc-history-badge--current {
  background: #dbeafe;
  color: #1d4ed8;
}

.doc-upload-dropzone {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 150px;
  border: 2px dashed var(--doc-border-strong);
  border-radius: 12px;
  background: var(--doc-surface-muted);
  text-align: center;
  cursor: pointer;
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.doc-upload-dropzone:hover {
  border-color: var(--doc-primary);
  background: var(--doc-primary-soft);
}

.doc-upload-dropzone.drag-over {
  border-color: var(--doc-primary);
  background: var(--doc-primary-soft);
  box-shadow: 0 0 0 4px rgba(143, 110, 82, 0.12);
}

.doc-upload-icon {
  color: var(--doc-primary);
  font-size: 24px;
  font-weight: 700;
}

.doc-upload-text {
  color: var(--doc-text);
  font-size: 14px;
  font-weight: 600;
}

.doc-upload-hint {
  color: var(--doc-text-muted);
  font-size: 12px;
}

.doc-upload-input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.doc-modal .modal-content {
  border: 0;
  border-radius: 14px;
  box-shadow: 0 18px 50px rgba(26, 22, 18, 0.18);
}

.doc-loading-active {
  cursor: wait;
}

.doc-loading-active a,
.doc-loading-active button,
.doc-loading-active input,
.doc-loading-active select,
.doc-loading-active textarea,
.doc-loading-active label {
  cursor: wait !important;
}

.doc-loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(15, 23, 42, 0.28);
  backdrop-filter: blur(3px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.18s ease, visibility 0.18s ease;
}

.doc-loading-overlay.show {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.doc-loading-box {
  min-width: 220px;
  max-width: min(90vw, 360px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 24px 28px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.2);
}

.doc-loading-spinner {
  width: 2.5rem;
  height: 2.5rem;
  color: var(--doc-primary);
}

.doc-loading-text {
  color: var(--doc-text);
  font-size: 14px;
  font-weight: 600;
  text-align: center;
}

.doc-modal-header,
.doc-modal-footer {
  border-color: var(--doc-border-soft);
}

.doc-modal-body {
  background: var(--doc-surface);
}

.doc-toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 1200;
  transform: translateX(-50%);
  min-width: 280px;
  max-width: 520px;
  padding: 14px 18px;
  border-radius: 12px;
  color: #fff;
  box-shadow: 0 10px 30px rgba(26, 22, 18, 0.18);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.doc-toast--success {
  background: var(--doc-header);
}

.doc-toast--error {
  background: #7f1d1d;
}

.doc-toast--hide {
  opacity: 0;
  transform: translateX(-50%) translateY(8px);
}

.doc-muted {
  color: var(--doc-text-muted);
}

@media (max-width: 991.98px) {
  .doc-detail-layout {
    grid-template-columns: 1fr;
  }

  .documents-topbar,
  .doc-file-card-top,
  .doc-file-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .documents-topbar-actions {
    width: 100%;
  }

  .documents-topbar-actions .doc-btn {
    width: 100%;
  }

  .doc-filter-actions-inline {
    width: 100%;
    flex-wrap: wrap;
    justify-content: stretch;
  }

  .doc-filter-actions-inline .doc-btn {
    flex: 1 1 auto;
  }
}

/* Documents pages: align visual tone with StorageMediaView */
.documents-page--media-like {
  background: #f8f9fa;
  color: #212529;
  padding: 20px 0 48px;
}

.documents-page--media-like .documents-shell {
  max-width: 1320px;
  margin: 0 auto;
}

.documents-page--media-like .doc-page-title {
  margin: 0 0 24px;
  color: #333;
  font-size: 28px;
  font-weight: 600;
}

.documents-page--media-like .doc-page-subtitle {
  margin: 0;
  color: #6c757d;
  font-size: 14px;
}

.documents-page--media-like .doc-detail-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.documents-page--media-like .doc-back-link--dark {
  color: #6c757d;
}

.documents-page--media-like .doc-back-link--dark:hover {
  color: #212529;
}

.documents-page--media-like .doc-info-card,
.documents-page--media-like .doc-file-card,
.documents-page--media-like .doc-panel {
  background: #ffffff;
  border: 1px solid #dee2e6;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.documents-page--media-like .doc-info-card {
  margin-bottom: 24px;
}

.documents-page--media-like .doc-info-card--hero,
.documents-page--media-like .doc-filter-card {
  padding: 24px;
}

.documents-page--media-like .doc-info-card-header {
  padding: 24px 24px 0;
  color: #333;
  font-size: 16px;
  font-weight: 600;
}

.documents-page--media-like .doc-info-card-body {
  padding: 24px;
}

.documents-page--media-like .doc-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.documents-page--media-like .doc-info-grid--hero {
  grid-template-columns: minmax(0, 1fr) 180px;
}

.documents-page--media-like .doc-info-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.documents-page--media-like .doc-field-label,
.documents-page--media-like .doc-info-label {
  display: block;
  margin-bottom: 6px;
  color: #6c757d;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.documents-page--media-like .doc-info-value {
  color: #212529;
  font-size: 16px;
  font-weight: 600;
}

.documents-page--media-like .doc-input {
  min-height: 38px;
  border: 1px solid #dee2e6;
  border-radius: 4px;
  background: #fff;
  color: #212529;
}

.documents-page--media-like .doc-input:focus {
  border-color: #007bff;
  box-shadow: 0 0 0 0.18rem rgba(0, 123, 255, 0.15);
}

.documents-page--media-like .doc-btn {
  min-height: 38px;
  border-radius: 4px;
}

.documents-page--media-like .doc-btn-primary {
  background: #007bff;
  border-color: #007bff;
}

.documents-page--media-like .doc-btn-primary:hover {
  background: #0069d9;
  border-color: #0069d9;
}

.documents-page--media-like .doc-btn-outline:hover {
  background: #e9ecef;
  border-color: #adb5bd;
  color: #212529;
}

.documents-page--media-like .doc-btn-danger:hover {
  background: #c82333;
  border-color: #c82333;
  color: #fff;
}

.documents-page--media-like .doc-tag-check {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: transparent;
}

.documents-page--media-like .doc-tag-check span {
  position: relative;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
  opacity: 1;
  border-width: 1px;
  border-style: solid;
  box-shadow: none;
}

.documents-page--media-like .doc-tag-check span::before {
  content: "";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 0;
  margin-right: 0;
  overflow: hidden;
  font-size: 10px;
  font-weight: 800;
  line-height: 1;
  transition: width 0.18s ease, margin-right 0.18s ease;
}

.documents-page--media-like .doc-tag-check.doc-tag--contract span {
  --doc-tag-checked-bg: #2563eb;
  color: #2563eb;
  background: #eff6ff;
  border-color: #bfdbfe;
}

.documents-page--media-like .doc-tag-check.doc-tag--estimate span {
  --doc-tag-checked-bg: #16a34a;
  color: #16a34a;
  background: #f0fdf4;
  border-color: #bbf7d0;
}

.documents-page--media-like .doc-tag-check.doc-tag--invoice span {
  --doc-tag-checked-bg: #dc2626;
  color: #dc2626;
  background: #fef2f2;
  border-color: #fecaca;
}

.documents-page--media-like .doc-tag-check.doc-tag--photo span {
  --doc-tag-checked-bg: #9333ea;
  color: #9333ea;
  background: #faf5ff;
  border-color: #e9d5ff;
}

.documents-page--media-like .doc-tag-check.doc-tag--other span {
  --doc-tag-checked-bg: #4b5563;
  color: #6b7280;
  background: #f3f4f6;
  border-color: #d1d5db;
}

.documents-page--media-like .doc-tag-check input:checked + span {
  color: #fff;
  background: var(--doc-tag-checked-bg);
  border-color: var(--doc-tag-checked-bg);
  box-shadow: 0 6px 14px rgba(15, 23, 42, 0.16);
  transform: translateY(-1px);
}

.documents-page--media-like .doc-tag-check input:checked + span::before {
  content: "✓";
  width: 14px;
  margin-right: 6px;
}

.documents-page--media-like .doc-toolbar-options {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.documents-page--media-like .doc-toolbar-options--detail {
  justify-content: flex-end;
}

.documents-page--media-like .doc-toolbar-status {
  color: #495057;
  font-size: 14px;
}

.documents-page--media-like .doc-toolbar-count {
  color: #212529;
  font-size: 14px;
  font-weight: 600;
}

.documents-page--media-like .doc-table-card {
  padding: 24px;
}

.documents-page--media-like .doc-table thead th {
  background: #ffffff;
  color: #6c757d;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
}

.documents-page--media-like .doc-table tbody td {
  vertical-align: middle;
}

.documents-page--media-like .doc-table-row:hover td {
  background: #e7f1ff;
}

.documents-page--media-like .doc-detail-layout {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 24px;
}

.documents-page--media-like .doc-file-card {
  padding: 24px;
}

.documents-page--media-like .doc-file-card:hover {
  border-color: #adb5bd;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
}

.documents-page--media-like .doc-file-icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: #f8f9fa;
  color: #495057;
  border: 1px solid #dee2e6;
}

.documents-page--media-like .doc-file-name {
  font-size: 16px;
  font-weight: 600;
}

.documents-page--media-like .doc-history-badge {
  background: #e9ecef;
  color: #495057;
}

.documents-page--media-like .doc-history-badge--current {
  background: #e7f1ff;
  color: #0056b3;
}

.documents-page--media-like .doc-upload-dropzone {
  min-height: 150px;
  border: 2px dashed #adb5bd;
  border-radius: 8px;
  background: #f8f9fa;
}

.documents-page--media-like .doc-upload-dropzone:hover {
  border-color: #007bff;
  background: #e7f1ff;
}

.documents-page--media-like .doc-upload-dropzone.drag-over {
  border-color: #007bff;
  background: #e7f1ff;
  box-shadow: 0 0 0 4px rgba(0, 123, 255, 0.12);
}

.documents-page--media-like .doc-upload-icon {
  color: #007bff;
}

.documents-page--media-like .doc-modal .modal-content {
  border-radius: 8px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.18);
}

@media (max-width: 991.98px) {
  .documents-page--media-like .doc-detail-layout {
    grid-template-columns: 1fr;
  }

  .documents-page--media-like .doc-detail-header,
  .documents-page--media-like .doc-file-card-top,
  .documents-page--media-like .doc-file-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .documents-page--media-like .doc-toolbar-options--detail .doc-btn {
    width: 100%;
  }

  .documents-page--media-like .doc-info-grid--hero {
    grid-template-columns: 1fr;
  }
}