/* Reset & Base Variables */
:root {
  --primary-color: #003b2b;
  --primary-light: #005c42;
  --accent-color: #10b981;
  --accent-hover: #059669;
  --bg-dark: #0f172a;
  --bg-editor: #1e293b;
  --bg-card: #334155;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --border-color: #475569;
  --paper-bg: #ffffff;
  --paper-text: #1e293b;
  --paper-border: #cbd5e1;
  
  --font-kr: 'Noto Sans KR', sans-serif;
  --font-en: 'Outfit', sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-kr);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.5;
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Header Bar */
.app-header {
  background-color: var(--bg-editor);
  border-bottom: 1px solid var(--border-color);
  padding: 0.8rem 1.5rem;
  z-index: 100;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1800px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.logo-text-badge {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 1px;
  background: var(--primary-color);
  color: var(--accent-color);
  border-radius: 6px;
  padding: 6px 10px;
  border: 1px solid var(--accent-color);
  font-family: var(--font-en);
}

.brand h1 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
}

.brand .subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.action-buttons {
  display: flex;
  gap: 0.6rem;
  align-items: center;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--font-kr);
}

.btn-primary {
  background-color: var(--accent-color);
  color: #000;
}
.btn-primary:hover {
  background-color: var(--accent-hover);
  color: #fff;
}

.btn-secondary {
  background-color: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}
.btn-secondary:hover {
  background-color: var(--border-color);
}

.btn-outline {
  background: transparent;
  color: var(--accent-color);
  border: 1px solid var(--accent-color);
}
.btn-outline:hover {
  background: rgba(16, 185, 129, 0.1);
}

.btn-sm {
  padding: 0.3rem 0.6rem;
  font-size: 0.8rem;
}

.cursor-pointer {
  cursor: pointer;
}

/* App Main Layout */
.app-body {
  display: flex;
  flex: 1;
  height: calc(100vh - 65px);
  overflow: hidden;
}

/* Left Sidebar Form */
.editor-sidebar {
  width: 520px;
  min-width: 450px;
  background-color: var(--bg-editor);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.sidebar-tabs {
  display: flex;
  background-color: var(--bg-dark);
  border-bottom: 1px solid var(--border-color);
  overflow-x: auto;
}

.tab-btn {
  flex: 1;
  padding: 0.75rem 0.4rem;
  font-size: 0.775rem;
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
  font-family: var(--font-kr);
}

.tab-btn:hover {
  color: var(--text-main);
}

.tab-btn.active {
  color: var(--accent-color);
  border-bottom-color: var(--accent-color);
  background-color: var(--bg-editor);
}

.tab-content-wrapper {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.tab-panel h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--accent-color);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
}

.tab-panel h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin: 1.2rem 0 0.8rem 0;
  color: #e2e8f0;
}

.help-text {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

/* Forms */
.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.825rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: #cbd5e1;
}

.form-control {
  width: 100%;
  padding: 0.55rem 0.75rem;
  background-color: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: #fff;
  font-size: 0.875rem;
  font-family: var(--font-kr);
  transition: border-color 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-color);
}

.form-row {
  display: flex;
  gap: 0.8rem;
}

.form-row .col {
  flex: 1;
}

.form-control-file {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.emissions-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
}

/* Dynamic Items Card */
.dynamic-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.8rem;
  margin-bottom: 0.8rem;
  position: relative;
}

.dynamic-card .btn-remove {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: #ef4444;
  color: #fff;
  border: none;
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 0.75rem;
  cursor: pointer;
}

/* Right Preview Viewport */
.preview-viewport {
  flex: 1;
  background-color: #0b0f19;
  overflow-y: auto;
  padding: 2rem;
  display: flex;
  justify-content: center;
}

/* A4 Paper Styling */
.report-paper {
  width: 210mm;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.paper-page {
  width: 210mm;
  min-height: 297mm;
  height: 297mm;
  background-color: var(--paper-bg);
  color: var(--paper-text);
  padding: 18mm 15mm 15mm 15mm;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  border-radius: 0;
  position: relative;
  font-size: 9.5pt;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  page-break-after: always;
  break-after: page;
}

/* Running Header & Footer */
.page-header {
  display: flex;
  justify-content: space-between;
  font-size: 8.5pt;
  color: #64748b;
  border-bottom: 1.5px solid var(--primary-color);
  padding-bottom: 6px;
  margin-bottom: 0;
}

.page-footer {
  display: flex;
  justify-content: space-between;
  font-size: 8pt;
  color: #64748b;
  border-top: 1px solid #e2e8f0;
  padding-top: 6px;
  margin-top: auto;
}

/* Cover Page */
.cover-page {
  background-color: var(--primary-color);
  color: #ffffff;
  padding: 25mm 20mm;
}

.cover-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cover-badge {
  background: rgba(255, 255, 255, 0.15);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 9pt;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.cover-brand-text {
  font-size: 10pt;
  font-weight: 700;
}

.cover-body {
  margin-top: 50mm;
}

.cover-title {
  font-size: 32pt;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -1px;
}

.cover-subtitle-badge {
  display: inline-block;
  margin-top: 15px;
  background-color: var(--accent-color);
  color: #000;
  font-weight: 700;
  font-size: 10pt;
  padding: 4px 12px;
  border-radius: 2px;
}

.cover-meta-box {
  margin-top: 35mm;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 15px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.meta-item {
  display: flex;
  flex-direction: column;
}

.meta-label {
  font-size: 8.5pt;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
}

.meta-val {
  font-size: 12pt;
  font-weight: 700;
}

.meta-org-display {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 2px;
}

.meta-org-logo {
  max-height: 28px;
  max-width: 100px;
  object-fit: contain;
  background: #ffffff;
  padding: 2px 6px;
}

.cover-footer {
  font-size: 8pt;
  color: rgba(255, 255, 255, 0.5);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 10px;
}

/* DEDICATED PAGE 2 (DECLARATION ONLY PAGE) */
.page-declaration-only {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  position: relative;
}

.page-title-area {
  margin-top: 55px;
  text-align: center;
}

.page-subtitle-text {
  font-size: 8.5pt;
  font-weight: 600;
  color: #64748b;
  letter-spacing: 0.5px;
  display: block;
}

.page-main-title {
  font-size: 18pt;
  font-weight: 800;
  color: var(--primary-color);
  margin-top: 6px;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.header-logos-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 15px;
  min-height: 36px;
}

.header-logos-container img {
  max-height: 32px;
  max-width: 120px;
  object-fit: contain;
}

.declaration-table-wrapper {
  margin-top: 35px;
  width: 84%;
  margin-left: auto;
  margin-right: auto;
}

.decl-formal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 9.5pt;
  border: 1px solid #e2e8f0;
  page-break-inside: avoid;
  break-inside: avoid;
}

.decl-formal-table th, .decl-formal-table td {
  border: 1px solid #e2e8f0;
  padding: 12px 14px;
}

.decl-formal-table .th-label {
  width: 29%;
  background-color: #f8fafc;
  color: var(--primary-color);
  font-weight: 700;
  text-align: left;
  vertical-align: top;
  line-height: 1.3;
}

.decl-formal-table .en-sub {
  font-size: 7.5pt;
  color: #64748b;
  font-weight: 500;
  display: block;
}

.decl-formal-table .td-content {
  width: 71%;
  vertical-align: top;
  line-height: 1.6;
  color: #1e293b;
}

.decl-formal-text {
  font-style: italic;
  font-size: 9.5pt;
  color: #1e293b;
  line-height: 1.6;
}

.decl-divider {
  border-top: 1px dashed #cbd5e1;
  margin: 16px 0;
}

.decl-signature-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.decl-signer-meta .signer-name {
  font-size: 11.5pt;
  font-weight: 800;
  color: #003b2b;
}

.decl-signer-meta .signer-role {
  font-size: 8.5pt;
  color: #64748b;
  margin-top: 2px;
}

.decl-signer-meta .signer-date {
  font-size: 8.5pt;
  color: #64748b;
  margin-top: 2px;
}

.decl-sign-img-placeholder {
  width: 110px;
  height: 50px;
  border: 1px dashed #cbd5e1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: #fafafa;
}

.decl-sign-img-placeholder img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.page-disclaimer-area {
  position: absolute;
  bottom: 22mm;
  left: 15mm;
  right: 15mm;
  text-align: center;
}

.disclaimer-text {
  font-size: 8.5pt;
  color: #64748b;
  line-height: 1.4;
}

/* PAGE 3 START: CERTIFICATION SUMMARY */
.page-summary-start {
  page-break-before: always;
  break-before: page;
}

.page-top-section {
  margin-top: 40px;
}

/* Headings & Banners */
.banner-heading {
  background-color: var(--primary-color);
  color: #ffffff;
  font-size: 11pt;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 0;
  margin-bottom: 10px;
}

.section-sub-heading {
  font-size: 10.5pt;
  font-weight: 700;
  color: var(--primary-color);
  border-bottom: 1px solid var(--paper-border);
  padding-bottom: 4px;
  margin-bottom: 8px;
}

.appendix-main-title {
  font-size: 16pt;
  font-weight: 800;
  color: var(--primary-color);
  border-bottom: 2px solid var(--primary-color);
  padding-bottom: 6px;
  margin-bottom: 15px;
}

.block-intro {
  font-size: 9pt;
  color: #475569;
  margin-bottom: 10px;
}

/* Table of Contents Leader Component */
.toc-heading {
  font-size: 11pt;
  font-weight: 700;
  color: var(--primary-color);
  border-bottom: 1.5px solid var(--primary-color);
  padding-bottom: 4px;
  margin-bottom: 12px;
}

.toc-wrapper {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toc-item {
  display: flex;
  align-items: baseline;
  font-size: 9.5pt;
}

.toc-title {
  color: #1e293b;
  font-weight: 500;
}

.toc-leader {
  flex: 1;
  border-bottom: 1px dotted #cbd5e1;
  margin: 0 10px;
}

.toc-page {
  font-weight: 700;
  color: var(--primary-color);
  font-family: var(--font-en);
}

/* Tables Styling */
.summary-table, .info-grid-table, .data-collect-table, .reductions-table, .emissions-summary-table, .offsets-type-table, .offsets-detail-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 9pt;
  margin-bottom: 10px;
  border: 1px solid #e2e8f0;
  page-break-inside: avoid;
  break-inside: avoid;
}

.summary-table th, .info-grid-table th, .data-collect-table th, .reductions-table th, .emissions-summary-table th, .offsets-type-table th, .offsets-detail-table th {
  background-color: #f8fafc;
  color: var(--primary-color);
  font-weight: 700;
  text-align: left;
  padding: 8px 10px;
  border: 1px solid #e2e8f0;
}

.summary-table td, .info-grid-table td, .data-collect-table td, .reductions-table td, .emissions-summary-table td, .offsets-type-table td, .offsets-detail-table td {
  padding: 8px 10px;
  border: 1px solid #e2e8f0;
  color: #1e293b;
}

.summary-table th { width: 45%; }
.info-grid-table th { width: 20%; background-color: #f8fafc; color: var(--primary-color); }
.info-grid-table td { width: 30%; }

.highlight-val-large {
  color: var(--primary-color);
  font-size: 12pt;
  font-weight: 800;
}

.highlight-val-sub {
  color: #0284c7;
  font-size: 10pt;
  font-weight: 700;
}

.text-right {
  text-align: right !important;
}

/* 2-Col Layout for Page 4 */
.two-col-layout {
  display: flex;
  gap: 15px;
}

.col-main {
  flex: 1;
}

.col-quote {
  width: 200px;
}

.desc-text-body p {
  margin-bottom: 10px;
  line-height: 1.6;
  font-size: 9pt;
  color: #334155;
}

.quote-box {
  background-color: #f8fafc;
  border-left: 3px solid var(--primary-color);
  padding: 12px;
  color: var(--primary-light);
  font-style: italic;
  font-size: 9pt;
  line-height: 1.5;
}

.info-card {
  background-color: #f8fafc;
  border: 1px solid #e2e8f0;
  border-left: 3px solid var(--primary-color);
  padding: 10px;
  font-size: 9pt;
  line-height: 1.5;
}

.info-card h4 {
  font-size: 9.5pt;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 4px;
}

/* 5page Concept Explain Box */
.concept-explain-box {
  background-color: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 14px;
  font-size: 9pt;
}

.concept-title {
  font-size: 10.5pt;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 8px;
}

.concept-group h4 {
  font-size: 9.5pt;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 4px;
}

.concept-group ul {
  padding-left: 18px;
}

.concept-group li {
  margin-bottom: 4px;
  line-height: 1.5;
}

/* 6page 3-Column Boundary Diagram Layout */
.boundary-layout-3col {
  display: flex;
  gap: 15px;
}

.boundary-inside-zone {
  flex: 2;
  border: 1px solid var(--primary-color);
}

.boundary-outside-zone {
  flex: 1;
  border: 1px solid #64748b;
}

.zone-header {
  background-color: var(--primary-color);
  color: #fff;
  padding: 6px 12px;
  font-weight: 700;
  font-size: 9.5pt;
}

.zone-header.outside {
  background-color: #64748b;
}

.zone-body {
  padding: 12px;
}

.b-box {
  border: 1px solid #cbd5e1;
  background: #f8fafc;
  padding: 8px;
}

.b-box .box-head {
  font-weight: 700;
  font-size: 8.5pt;
  color: var(--primary-color);
  margin-bottom: 6px;
  border-bottom: 1px solid #e2e8f0;
  padding-bottom: 4px;
}

.b-list {
  padding-left: 16px;
  font-size: 8.5pt;
}

.b-list li {
  margin-bottom: 2px;
}

.b-text {
  font-size: 8.5pt;
  color: #64748b;
}

/* 8page Reductions Box */
.reduction-strategy-box {
  background-color: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 12px;
}

.reduction-strategy-box h4 {
  font-size: 9.5pt;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 4px;
}

/* 9page Uplift Box */
.emissions-summary-table tfoot th {
  background-color: #e2e8f0;
}

.net-total-row th {
  background-color: #e2e8f0 !important;
  color: #0f172a !important;
  font-size: 10pt;
}

.uplift-calc-box {
  background-color: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 12px;
  font-size: 9.5pt;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.u-row {
  display: flex;
  justify-content: space-between;
}

.grand-footprint {
  border-top: 1.5px solid var(--primary-color);
  padding-top: 6px;
  font-size: 11pt;
  color: var(--primary-color);
}

/* Co-benefits Block */
.cobenefits-wrapper {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cobenefit-item {
  background-color: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 12px;
}

.cobenefit-item h4 {
  font-size: 10pt;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 6px;
}

.cobenefit-item p {
  font-size: 8.5pt;
  color: #334155;
  line-height: 1.5;
}

/* 12-14 Single Evidence Page Component */
.evidence-single-page-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
}

.evidence-single-img-box {
  max-width: 85%;
  max-height: 180mm;
  border: 1px solid #cbd5e1;
  padding: 6px;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.evidence-single-img-box img {
  max-width: 100%;
  max-height: 170mm;
  object-fit: contain;
}

.evidence-caption-card {
  margin-top: 15px;
  width: 85%;
  background-color: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 10px 14px;
  text-align: center;
}

.evidence-caption-card h4 {
  font-size: 10pt;
  font-weight: 700;
  color: var(--primary-color);
}

.evidence-caption-card p {
  font-size: 8.5pt;
  color: #64748b;
  margin-top: 2px;
}

/* Back Cover Ending Page */
.back-cover-page {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background-color: #00291e;
  color: #ffffff;
  text-align: center;
}

.ending-body-content {
  margin-top: 70mm;
}

.ending-brand-title {
  font-size: 12pt;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--accent-color);
  font-family: var(--font-en);
}

.ending-event-name {
  font-size: 24pt;
  font-weight: 800;
  margin-top: 10px;
  color: #ffffff;
}

.ending-doc-type {
  font-size: 12pt;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 8px;
}

.back-cover-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 20px;
}

.ending-logos-row {
  display: flex;
  justify-content: center;
  gap: 30px;
}

.partner-logo-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.logo-sub-label {
  font-size: 8pt;
  color: rgba(255, 255, 255, 0.5);
}

.logo-main-text {
  font-size: 11pt;
  color: #ffffff;
  margin-top: 2px;
}

.copyright-text {
  font-size: 8pt;
  color: rgba(255, 255, 255, 0.4);
}

/* PRINT MEDIA OVERRIDES */
@media print {
  body {
    background-color: #ffffff !important;
    color: #000000 !important;
    height: auto !important;
    overflow: visible !important;
  }

  .no-print {
    display: none !important;
  }

  .app-body {
    height: auto !important;
    overflow: visible !important;
    display: block !important;
  }

  .preview-viewport {
    padding: 0 !important;
    background: transparent !important;
    overflow: visible !important;
    display: block !important;
  }

  .report-paper {
    width: 100% !important;
    gap: 0 !important;
  }

  .paper-page {
    width: 100% !important;
    height: 297mm !important;
    min-height: 297mm !important;
    padding: 15mm 15mm !important;
    box-shadow: none !important;
    border: none !important;
    page-break-after: always !important;
    break-after: page !important;
    box-sizing: border-box !important;
  }

  .page-declaration-only {
    page-break-after: always !important;
    break-after: page !important;
  }

  .page-summary-start, .page-appendix-start {
    page-break-before: always !important;
    break-before: page !important;
  }

  .cover-page {
    height: 297mm !important;
    background-color: var(--primary-color) !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .back-cover-page {
    height: 297mm !important;
    background-color: #00291e !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .banner-heading {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  @page {
    size: A4 portrait;
    margin: 0;
  }
}