/* ═══════════════════════════════════════════
   FileFox App — Form 11 Wizard Styles
   Matches landing page design language
   ═══════════════════════════════════════════ */

:root {
  --fox-orange: #E8652B;
  --fox-amber: #F59E0B;
  --dark: #0F1419;
  --dark-2: #1A1F2E;
  --dark-3: #252B3B;
  --dark-4: #2D3548;
  --light: #F8F9FA;
  --muted: #9CA3AF;
  --text: #E5E7EB;
  --green: #10B981;
  --red: #EF4444;
  --blue: #3B82F6;
  --sidebar-w: 280px;
}

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

body {
  font-family: 'DM Sans', -apple-system, sans-serif;
  background: var(--dark);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: 'Space Grotesk', sans-serif; }
a { color: var(--fox-orange); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ─── NAV ─── */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  padding: 14px 0;
  backdrop-filter: blur(20px);
  background: rgba(15, 20, 25, 0.92);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 20px;
  color: white;
  text-decoration: none !important;
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo-icon {
  width: 30px;
  height: 30px;
  background: linear-gradient(135deg, var(--fox-orange), var(--fox-amber));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}
.nav-tag {
  font-size: 13px;
  color: var(--muted);
  font-weight: 400;
}

/* ─── LAYOUT ─── */
.app-layout {
  display: flex;
  margin-top: 56px;
  min-height: calc(100vh - 56px);
}

/* ─── SIDEBAR ─── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--dark-2);
  border-right: 1px solid rgba(255,255,255,0.06);
  padding: 28px 14px;
  position: fixed;
  top: 56px;
  left: 0;
  bottom: 0;
  overflow-y: auto;
}
.step-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 14px;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s;
  margin-bottom: 2px;
  border: 1px solid transparent;
}
.step-item:hover { background: rgba(255,255,255,0.04); }
.step-item.active {
  background: rgba(232, 101, 43, 0.1);
  border-color: rgba(232, 101, 43, 0.2);
}
.step-item.completed .step-icon { color: var(--green); }
.step-icon {
  font-size: 18px;
  width: 28px;
  text-align: center;
  flex-shrink: 0;
}
.step-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}
.step-panel {
  font-size: 11px;
  color: var(--muted);
  margin-top: 1px;
}
.step-item.active .step-name { color: var(--fox-orange); }

/* ─── MAIN ─── */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-w);
  padding: 40px 48px 80px;
  max-width: 860px;
}

/* ─── STEP HEADER ─── */
.step-header { margin-bottom: 28px; }
.step-header h2 {
  font-size: 26px;
  font-weight: 700;
  color: white;
  margin-bottom: 6px;
}
.step-header p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.6;
}
.panel-ref {
  font-size: 12px !important;
  color: var(--fox-orange) !important;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 6px !important;
}

/* ─── INFO BOX ─── */
.info-box {
  background: rgba(59, 130, 246, 0.07);
  border: 1px solid rgba(59, 130, 246, 0.18);
  border-radius: 12px;
  padding: 14px 18px;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 24px;
  line-height: 1.6;
}
.info-box strong { color: white; }

/* ─── FORMS ─── */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 28px;
}
.form-group {
  display: flex;
  flex-direction: column;
}
.form-group.full-width { grid-column: span 2; }
.form-group label {
  font-size: 13px;
  font-weight: 500;
  color: white;
  margin-bottom: 5px;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--dark-3);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  padding: 11px 14px;
  color: white;
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  transition: border-color 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--fox-orange);
}
.form-group input.prefilled {
  border-color: rgba(16, 185, 129, 0.3);
  background: rgba(16, 185, 129, 0.04);
}
.form-group textarea { resize: vertical; min-height: 56px; }
.form-group select { cursor: pointer; }
.form-help {
  font-size: 12px;
  color: var(--muted);
  margin-top: 5px;
  line-height: 1.5;
}
.prefill-badge {
  background: rgba(16, 185, 129, 0.15);
  color: var(--green);
  font-size: 12px;
  padding: 2px 10px;
  border-radius: 100px;
  font-weight: 500;
}

/* ─── UPLOAD ZONE ─── */
.upload-zone {
  border: 2px dashed rgba(255,255,255,0.14);
  border-radius: 16px;
  padding: 44px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
  margin-bottom: 20px;
}
.upload-zone:hover,
.upload-zone.dragover {
  border-color: var(--fox-orange);
  background: rgba(232, 101, 43, 0.04);
}
.upload-icon { font-size: 38px; margin-bottom: 10px; }
.upload-text {
  font-size: 16px;
  font-weight: 500;
  color: white;
  margin-bottom: 4px;
}
.upload-subtext {
  font-size: 13px;
  color: var(--muted);
}
.doc-types-hint { margin-bottom: 20px; }
.hint-title {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 8px;
}
.hint-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.hint-tag {
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 100px;
  background: var(--dark-3);
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.06);
}

/* ─── DOC CARDS ─── */
.documents-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}
.doc-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  transition: border-color 0.2s;
}
.doc-card.success { border-color: rgba(16, 185, 129, 0.3); }
.doc-card.warning { border-color: rgba(245, 158, 11, 0.3); }
.doc-card.analyzing { border-color: rgba(59, 130, 246, 0.3); }
.doc-card.error { border-color: rgba(239, 68, 68, 0.3); }
.doc-card-icon { font-size: 20px; flex-shrink: 0; margin-top: 2px; }
.doc-card-info { flex: 1; min-width: 0; }
.doc-card-name {
  font-size: 14px;
  font-weight: 500;
  color: white;
  margin-bottom: 2px;
  word-break: break-word;
}
.doc-card-type {
  font-size: 13px;
  color: var(--fox-amber);
}
.doc-card-status {
  font-size: 13px;
  color: var(--muted);
  margin-top: 4px;
}
.warning-text { color: var(--fox-amber) !important; }
.doc-card-extracted {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 8px;
}
.extracted-tag {
  font-size: 11px;
  background: rgba(255,255,255,0.06);
  padding: 2px 9px;
  border-radius: 6px;
  color: var(--text);
}
.doc-card-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(59, 130, 246, 0.3);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-left: auto;
  flex-shrink: 0;
  margin-top: 4px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── DISPOSALS TABLE ─── */
.disposals-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
}
.disposals-table th {
  text-align: left;
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 10px 10px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.disposals-table td {
  padding: 11px 10px;
  font-size: 13px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.disposals-table .gain { color: var(--green); font-weight: 500; }
.disposals-table .loss { color: var(--red); font-weight: 500; }

/* ─── ADD DISPOSAL FORM ─── */
.add-disposal-form {
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 24px;
}
.add-disposal-form h3 {
  font-size: 17px;
  color: white;
  margin-bottom: 18px;
}

/* ─── CGT RESULTS ─── */
.cgt-results { margin-top: 8px; }
.cgt-summary {
  background: var(--dark-2);
  border: 1px solid rgba(232, 101, 43, 0.2);
  border-radius: 16px;
  padding: 24px;
  margin-top: 16px;
}
.cgt-summary h3 {
  font-size: 17px;
  color: white;
  margin-bottom: 18px;
}
.cgt-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}
.cgt-stat {
  background: var(--dark-3);
  border-radius: 12px;
  padding: 14px;
  text-align: center;
}
.cgt-stat-label {
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.cgt-stat-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: white;
}
.cgt-stat-value.highlight { color: var(--fox-orange); }
.payment-schedule {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 14px;
}
.payment-schedule h4 {
  font-size: 13px;
  color: white;
  margin-bottom: 10px;
}
.payment-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  font-size: 14px;
}
.due-date {
  font-size: 12px;
  color: var(--fox-amber);
  font-weight: 500;
}
.skip-section {
  text-align: center;
  padding: 16px;
  color: var(--muted);
  font-size: 14px;
}

/* ─── SUMMARY ─── */
.summary-section {
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 22px 24px;
  margin-bottom: 16px;
}
.summary-section h3 {
  font-size: 15px;
  color: var(--fox-orange);
  margin-bottom: 14px;
  font-weight: 600;
}
.summary-grid {
  display: flex;
  flex-direction: column;
}
.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 14px;
}
.summary-row:last-child { border-bottom: none; }
.summary-row.highlight {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 4px;
  padding-top: 12px;
}
.mono { font-family: 'Space Grotesk', monospace; }
.bold { font-weight: 700; color: white; }

.payment-section {
  border-color: rgba(232, 101, 43, 0.3);
  background: linear-gradient(135deg, var(--dark-2), rgba(232, 101, 43, 0.04));
}
.payment-total { text-align: center; padding: 18px 0; }
.payment-amount {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 40px;
  font-weight: 700;
  color: var(--fox-orange);
}
.payment-total.positive .payment-amount {
  color: var(--green);
  font-size: 26px;
}
.payment-label {
  font-size: 14px;
  color: var(--muted);
  margin-top: 4px;
}
.payment-due {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  font-size: 14px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.due-badge {
  background: rgba(245, 158, 11, 0.15);
  color: var(--fox-amber);
  padding: 3px 11px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 500;
}
.summary-actions {
  display: flex;
  gap: 12px;
  margin: 28px 0;
}
.ros-tip {
  background: rgba(16, 185, 129, 0.07);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: 12px;
  padding: 14px 18px;
  font-size: 14px;
  line-height: 1.6;
}
.ros-tip strong { color: var(--green); }

/* ─── BUTTONS ─── */
.btn {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  padding: 11px 22px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-primary {
  background: linear-gradient(135deg, var(--fox-orange), #D4571F);
  color: white;
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(232, 101, 43, 0.3);
}
.btn-secondary {
  background: var(--dark-3);
  color: white;
  border: 1px solid rgba(255,255,255,0.1);
}
.btn-secondary:hover { border-color: rgba(255,255,255,0.2); }
.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid rgba(255,255,255,0.08);
}
.btn-ghost:hover {
  color: white;
  border-color: rgba(255,255,255,0.15);
}
.btn-icon {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 15px;
  padding: 4px;
  opacity: 0.5;
  transition: opacity 0.2s;
}
.btn-icon:hover { opacity: 1; }

.step-actions { margin-top: 14px; }
.step-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

/* ─── UPLOAD SOURCE BUTTONS ─── */
.upload-sources {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}
.source-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  flex: 1;
  justify-content: center;
}
.source-btn:hover {
  border-color: var(--fox-orange);
  background: rgba(232, 101, 43, 0.06);
}
.source-btn svg {
  flex-shrink: 0;
}

/* ─── ZIP GROUP ─── */
.zip-group {
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 4px;
}
.zip-header {
  padding: 10px 18px;
  background: rgba(59, 130, 246, 0.06);
  font-size: 13px;
  font-weight: 500;
  color: var(--blue);
  border-bottom: 1px solid rgba(59, 130, 246, 0.1);
}
.zip-group .doc-card {
  border-radius: 0;
  border-left: none;
  border-right: none;
  border-top: none;
}
.zip-group .doc-card:last-child {
  border-bottom: none;
}

/* ─── GOOGLE DRIVE MODAL ─── */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
  backdrop-filter: blur(4px);
}
.modal-content {
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  padding: 28px;
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-content h3 {
  font-size: 20px;
  color: white;
  margin-bottom: 8px;
}
.modal-content > p {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 18px;
}
.gdrive-steps {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 16px;
}
.gdrive-step {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.gdrive-step-num {
  width: 26px;
  height: 26px;
  background: var(--fox-orange);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}
.gdrive-step div:last-child {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text);
}
.gdrive-step strong {
  color: white;
}
.gdrive-step em {
  color: var(--fox-orange);
  font-style: normal;
  font-weight: 500;
}
.gdrive-tip {
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.15);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 13px;
  color: var(--text);
  margin-bottom: 18px;
}
.gdrive-tip strong {
  color: var(--fox-amber);
}
.modal-content .btn {
  width: 100%;
  justify-content: center;
}

/* ─── MOBILE ─── */
@media (max-width: 900px) {
  .sidebar { display: none; }
  .main-content {
    margin-left: 0;
    padding: 28px 18px 60px;
  }
}
@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
  .form-group.full-width { grid-column: span 1; }
  .cgt-grid { grid-template-columns: repeat(2, 1fr); }
  .summary-actions { flex-direction: column; }
  .payment-item, .payment-due {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  .disposals-table { font-size: 12px; }
  .disposals-table th, .disposals-table td { padding: 8px 6px; }

  /* Upload zone: larger touch target on mobile */
  .upload-zone {
    padding: 36px 20px;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
  }
  .upload-zone .upload-icon { font-size: 32px; }
  .upload-zone .upload-text { font-size: 15px; }
  .upload-zone .upload-subtext { font-size: 12px; }

  /* Source buttons stack vertically on small screens */
  .upload-sources {
    flex-direction: column;
  }
}

/* ─── PRINT ─── */
@media print {
  nav, .sidebar, .step-nav, .summary-actions, .upload-zone,
  .add-disposal-form, .btn, .skip-section, .info-box { display: none !important; }
  .main-content { margin-left: 0; padding: 0; max-width: 100%; }
  body { background: white; color: #333; }
  .summary-section { border: 1px solid #ddd; background: white; break-inside: avoid; }
  .summary-section h3 { color: #E8652B; }
  .summary-row { border-bottom: 1px solid #eee; color: #333; }
  .payment-amount { color: #E8652B; }
  .mono, .bold { color: #333; }
}