:root {
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --accent: #7c3aed;
  --accent-hover: #6d28d9;
  --success: #10b981;
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --border: #e2e8f0;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --radius: 8px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-size: 13px;
  line-height: 1.5;
}

.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding: 14px;
}

/* Header */
.app-header {
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.logo-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.logo-badge {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-weight: 700;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.version-tag {
  font-size: 10px;
  color: var(--text-muted);
  font-weight: 500;
}

.header-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 4px;
}

.header-desc {
  font-size: 11px;
  color: var(--text-muted);
}

/* Master Dual Switcher (S2 Tesis vs S3 Disertasi) */
.master-switcher {
  display: flex;
  gap: 4px;
  background: #1e1b4b;
  padding: 4px;
  border-radius: 8px;
  margin-bottom: 12px;
}

.master-tab-btn {
  flex: 1;
  background: transparent;
  color: #c7d2fe;
  border: none;
  padding: 8px 6px;
  font-size: 10.5px;
  font-weight: 700;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.25s ease;
  text-align: center;
  white-space: nowrap;
}

.master-tab-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.master-tab-btn.active {
  background: #4f46e5;
  color: #ffffff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
}

.master-tab-btn[data-master="s1"].active {
  background: linear-gradient(135deg, #059669, #10b981);
}

.master-tab-btn[data-master="s3"].active {
  background: linear-gradient(135deg, #7c3aed, #4f46e5);
}

/* Navigation Tabs */
.nav-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  margin-bottom: 14px;
  background-color: #ede9fe;
  padding: 3px;
  border-radius: 6px;
}

.tab-btn {
  background: none;
  border: none;
  padding: 7px 4px;
  font-size: 11px;
  font-weight: 600;
  color: #475569;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tab-btn.active {
  background-color: #ffffff;
  color: var(--accent);
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* Panels */
.tab-panel {
  display: none;
}

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

/* Card */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  margin-bottom: 12px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

.highlight-card {
  border-left: 4px solid var(--accent);
  background: linear-gradient(to bottom, #faf5ff, #ffffff);
}

.card-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 10px;
}

.hint {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

/* Form */
.form-group {
  margin-bottom: 10px;
}

.form-group label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: #334155;
  margin-bottom: 4px;
}

.form-group input, 
.form-group textarea {
  width: 100%;
  padding: 7px 10px;
  font-size: 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background-color: #ffffff;
  color: var(--text-main);
  outline: none;
  transition: border-color 0.15s;
}

.form-group input:focus, 
.form-group textarea:focus {
  border-color: var(--primary);
}

.form-row {
  display: flex;
  gap: 8px;
}

.form-group.half {
  flex: 1;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  border: none;
  transition: all 0.15s ease;
  text-decoration: none;
}

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

.btn-primary:hover {
  background-color: var(--primary-hover);
}

.btn-secondary {
  background-color: #e2e8f0;
  color: #1e293b;
}

.btn-secondary:hover {
  background-color: #cbd5e1;
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent), #4f46e5);
  color: #ffffff;
  box-shadow: 0 2px 4px rgba(124, 58, 237, 0.25);
}

.btn-accent:hover {
  opacity: 0.95;
}

.btn-large {
  padding: 12px;
  font-size: 13px;
  font-weight: 700;
}

.btn-outline {
  background: #ffffff;
  color: var(--primary);
  border: 1px solid var(--primary);
  padding: 5px 8px;
  font-size: 11px;
  width: auto;
}

.btn-outline:hover {
  background-color: #eff6ff;
}

.btn-sm {
  padding: 5px 8px;
  font-size: 11px;
  width: auto;
}

.action-btns {
  display: flex;
  gap: 6px;
  align-items: center;
}

.btn-success {
  background-color: var(--success);
  color: #fff;
}

/* Chapter Actions */
.chapter-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.action-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  background-color: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 6px;
}

.action-info {
  display: flex;
  flex-direction: column;
}

.action-info strong {
  font-size: 12px;
  color: var(--text-main);
}

.action-info span {
  font-size: 10px;
  color: var(--text-muted);
}

/* SmartPLS Preview */
.results-box {
  margin-top: 12px;
  padding: 10px;
  background-color: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: 6px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
  margin: 8px 0;
}

.metric-card {
  background: #ffffff;
  padding: 6px;
  border-radius: 4px;
  border: 1px solid #dcfce7;
  display: flex;
  flex-direction: column;
}

.metric-card .label {
  font-size: 10px;
  color: var(--text-muted);
}

.metric-card .value.valid {
  font-size: 12px;
  font-weight: 700;
  color: #15803d;
}

.stat-status {
  font-size: 11px;
  color: #166534;
}

/* Wizard Olah Data SmartPLS */
.wizard-step {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px;
  margin-top: 10px;
  background: #ffffff;
}

.wizard-head {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 8px;
}

.wizard-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--primary, #2563eb);
  color: #ffffff;
  font-size: 10px;
  font-weight: 700;
}

.wizard-step .btn { width: 100%; }

.upload-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.upload-row input[type="file"] {
  font-size: 11px;
  color: var(--text-muted);
}

#input-sheet-url,
#input-sumber-upload {
  width: 100%;
  padding: 7px 10px;
  font-size: 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background-color: #ffffff;
  color: var(--text-main);
  outline: none;
}

#input-sheet-url:focus,
#input-sumber-upload:focus {
  border-color: var(--primary);
}

.confirm-line {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  margin: 6px 0 2px;
  font-size: 11px;
  line-height: 1.4;
  color: #334155;
}

.confirm-line input[type="checkbox"] {
  margin-top: 2px;
  flex: 0 0 auto;
}

.src-note {
  margin-top: 10px;
  padding: 8px 10px;
  border-radius: 6px;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  font-size: 11px;
  color: #1e40af;
}

/* ---------- Gerbang data Bab IV (data jawaban responden) ---------- */
.data-gate {
  margin: 8px 0 10px;
  padding: 10px 12px;
  border-radius: var(--radius);
  background: #fffbeb;
  border: 1px solid #fcd34d;
  border-left: 4px solid #f59e0b;
}

.data-gate-alert {
  background: #fef2f2;
  border-color: #fca5a5;
  border-left-color: #dc2626;
}

.data-gate-head {
  font-size: 11.5px;
  font-weight: 700;
  color: #92400e;
  margin-bottom: 4px;
}

.data-gate-alert .data-gate-head { color: #991b1b; }

.data-gate-text {
  font-size: 11px;
  line-height: 1.55;
  color: #78350f;
}

.data-gate-alert .data-gate-text { color: #7f1d1d; }

.data-gate-link {
  color: var(--primary);
  font-weight: 700;
  text-decoration: underline;
  cursor: pointer;
}

.data-gate-link:hover { color: var(--primary-hover); }

.data-gate-warn {
  margin-top: 7px;
  padding-top: 7px;
  border-top: 1px dashed #fca5a5;
  font-size: 11px;
  line-height: 1.5;
  color: #991b1b;
}

.data-gate-ok {
  margin: 8px 0 10px;
  padding: 9px 12px;
  border-radius: var(--radius);
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  border-left: 4px solid var(--success);
  font-size: 11px;
  line-height: 1.5;
  color: #065f46;
}

.wizard-step.flash {
  animation: wizardFlash 2.2s ease-out;
}

@keyframes wizardFlash {
  0%   { background: #fef9c3; box-shadow: 0 0 0 3px #fde047; }
  70%  { background: #fef9c3; box-shadow: 0 0 0 3px #fde047; }
  100% { background: transparent; box-shadow: none; }
}

/* Google Form script result */
.gform-ok {
  font-size: 11px;
  color: #166534;
  margin-bottom: 6px;
}

.gform-script {
  width: 100%;
  box-sizing: border-box;
  font-family: Consolas, "Courier New", monospace;
  font-size: 10px;
  line-height: 1.35;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px;
  background: #0f172a;
  color: #e2e8f0;
  resize: vertical;
}

/* Specs Box */
.specs-box {
  background: #ffffff;
  padding: 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  margin-bottom: 14px;
}

.specs-box ul {
  padding-left: 18px;
  font-size: 11px;
  color: #475569;
}

.specs-box li {
  margin-bottom: 4px;
}

/* Utility */
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.hidden { display: none !important; }

/* Footer */
.app-footer {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.progress-bar-container {
  height: 4px;
  width: 100%;
  background-color: #e2e8f0;
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 8px;
}

.progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width 0.3s ease;
}

.status-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.status-indicator.ready { background-color: var(--success); }
.status-indicator.working { background-color: #f59e0b; animation: pulse 1s infinite; }
.status-indicator.error { background-color: #ef4444; }

.status-text {
  font-size: 11px;
  color: var(--text-muted);
}

.mode-select-box {
  background: #f1f5f9;
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  font-size: 11px;
}

.radio-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 4px;
}

.radio-row label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
  cursor: pointer;
  color: #334155;
}

@keyframes pulse {
  0% { opacity: 0.5; }
  50% { opacity: 1; }
  100% { opacity: 0.5; }
}

/* ===== Toast In-Pane (Pengganti window.alert/confirm yang tidak didukung Office.js) ===== */
#toast-stack {
  position: fixed;
  top: 12px;
  right: 12px;
  left: 12px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast-item {
  pointer-events: auto;
  background: #ffffff;
  border: 1px solid var(--border, #cbd5e1);
  border-left: 4px solid var(--primary, #2563eb);
  border-radius: 8px;
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.22);
  padding: 10px 12px;
  font-size: 11px;
  line-height: 1.5;
  color: #1e293b;
  animation: toast-in 0.25s ease-out;
  max-height: 60vh;
  overflow-y: auto;
  white-space: pre-line;
  word-break: break-word;
}

.toast-item.toast-success { border-left-color: var(--success, #16a34a); }
.toast-item.toast-error { border-left-color: #dc2626; }
.toast-item.toast-info { border-left-color: #0284c7; }

.toast-item .toast-title {
  font-weight: 700;
  font-size: 11.5px;
  margin-bottom: 2px;
  color: #0f172a;
}

.toast-item .toast-close {
  float: right;
  margin-left: 8px;
  background: none;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  padding: 0 2px;
}

.toast-item .toast-actions {
  margin-top: 8px;
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.toast-item .toast-actions .btn {
  padding: 5px 12px;
  font-size: 11px;
  font-weight: 700;
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
}

.toast-item .toast-actions .btn-toast-ok { background: var(--primary, #2563eb); color: #ffffff; }
.toast-item .toast-actions .btn-toast-cancel { background: #ffffff; color: #475569; border-color: #cbd5e1; }

.toast-item.toast-leaving { animation: toast-out 0.22s ease-in forwards; }

@keyframes toast-in {
  from { transform: translateY(-8px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes toast-out {
  from { transform: translateY(0); opacity: 1; }
  to { transform: translateY(-8px); opacity: 0; }
}

/* Modul Sub-Bab 4.2 Per Poin */
.subchapter-box {
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-left: 4px solid var(--primary);
  border-radius: 8px;
  padding: 10px;
  margin: 8px 0;
}

.subchapter-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: #1e3a8a;
  margin-bottom: 4px;
}

.badge-mini {
  background: #dbeafe;
  color: #1d4ed8;
  font-size: 9px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
}

.subchapter-desc {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.poin-grid {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.poin-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 8px;
  transition: all 0.15s ease;
}

.poin-row:hover {
  border-color: #93c5fd;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.poin-meta {
  display: flex;
  flex-direction: column;
  font-size: 11px;
}

.poin-meta strong {
  color: var(--text-main);
  font-size: 11px;
}

.poin-meta small {
  color: #64748b;
  font-size: 10px;
}

.poin-btns {
  display: flex;
  gap: 4px;
}

.btn-xs {
  padding: 3px 6px;
  font-size: 10px;
  font-weight: 600;
  border-radius: 4px;
  white-space: nowrap;
}

/* ======================================================== */
/* HIERARCHICAL SUB-CHAPTER PIPELINE STYLING                */
/* ======================================================== */
.pipeline-section {
  margin-top: 12px;
}

.pipeline-alert {
  background: #f0fdf4;
  border-left: 4px solid #16a34a;
  padding: 8px 10px;
  border-radius: 4px;
  font-size: 11px;
  color: #166534;
  margin-bottom: 12px;
  line-height: 1.4;
}

.pipeline-chapter-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 10px;
  background: #ffffff;
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(0,0,0,0.03);
}

.chapter-accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: #f8fafc;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  user-select: none;
}

.chapter-accordion-header:hover {
  background: #f1f5f9;
}

.chapter-header-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.chapter-badge {
  background: var(--primary);
  color: #ffffff;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 6px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

.chapter-title-group h3 {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-main);
  margin: 0;
}

.chapter-title-group .subchapter-count {
  font-size: 10px;
  color: var(--text-muted);
}

.chapter-header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-chain {
  background: linear-gradient(135deg, #7c3aed, #2563eb);
  color: #ffffff;
  font-size: 10px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(124, 58, 237, 0.3);
  transition: all 0.15s ease;
}

.btn-chain:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

.btn-accordion-toggle {
  background: none;
  border: none;
  font-size: 12px;
  color: #64748b;
  cursor: pointer;
  padding: 2px 4px;
}

.subchapter-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 8px 10px;
  background: #ffffff;
}

.subchapter-list.collapsed {
  display: none;
}

.subchapter-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid #f1f5f9;
  background: #fbfcfe;
  padding: 7px 9px;
  border-radius: 6px;
  transition: all 0.15s ease;
}

.subchapter-row.sub-granular-child {
  margin-left: 20px;
  background: #faf8ff;
  border-left: 3px solid #a855f7;
  border-top: 1px dashed #ede9fe;
  border-right: 1px solid #ede9fe;
  border-bottom: 1px dashed #ede9fe;
  padding: 5px 8px;
}

.subchapter-row.sub-granular-child:hover {
  background: #f5f3ff;
  border-left-color: #7c3aed;
  box-shadow: 0 1px 3px rgba(124, 58, 237, 0.08);
}

.subchapter-row.sub-granular-child .sub-badge {
  background: #f3e8ff;
  color: #7e22ce;
  font-size: 8.5px;
  border: 1px solid #e9d5ff;
}

.subchapter-row.sub-granular-child .sub-text strong {
  font-size: 10.5px;
  color: #374151;
}

.subchapter-row.sub-granular-child .sub-meta {
  font-size: 9px;
  color: #7c3aed;
}

.subchapter-row:hover {
  border-color: #cbd5e1;
  background: #ffffff;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.sub-info {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  flex: 1;
  padding-right: 8px;
}

.sub-badge {
  background: #e0e7ff;
  color: #4338ca;
  font-size: 9px;
  font-weight: 700;
  padding: 2px 5px;
  border-radius: 4px;
  white-space: nowrap;
}

.sub-text {
  display: flex;
  flex-direction: column;
  font-size: 11px;
}

.sub-text strong {
  color: var(--text-main);
  line-height: 1.3;
}

.sub-meta {
  font-size: 9.5px;
  color: #64748b;
  margin-top: 2px;
}

.sub-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.row-success {
  border-color: #86efac !important;
  background: #f0fdf4 !important;
}

.row-success .sub-badge {
  background: #bbf7d0 !important;
  color: #15803d !important;
}

/* =========================================================================
   MASTER S1: PANEL 44 SUB-BAB GRANULAR
   ========================================================================= */

.s1-target-box {
  border: 1px solid #86efac;
  background: #f0fdf4;
  border-radius: 8px;
  padding: 9px 11px;
  margin-bottom: 12px;
}

.s1-target-title {
  font-size: 11px;
  font-weight: 700;
  color: #166534;
  margin-bottom: 6px;
}

.s1-target-opt {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  font-size: 10.5px;
  color: #14532d;
  line-height: 1.45;
  padding: 3px 0;
  cursor: pointer;
}

.s1-target-opt input[type="radio"] {
  margin-top: 2px;
  accent-color: #059669;
  flex-shrink: 0;
}

/* Baris penanda "paket lengkap" (front matter, bab utuh, naskah utuh) */
.subchapter-row.sub-chapter-complete {
  background: #f0fdf4;
  border-color: #bbf7d0;
  border-left: 3px solid #059669;
}

.subchapter-row.sub-chapter-complete:hover {
  background: #ecfdf5;
  border-left-color: #047857;
}

.subchapter-row.sub-chapter-complete .sub-badge {
  background: #d1fae5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.subchapter-row.sub-chapter-complete .sub-text strong {
  color: #065f46;
}