/* ==========================================================================
   Professional Services, Budget Estimator & Proposal Generator Stylesheet
   Fully integrated with dark/light theme tokens and responsive layouts.
   ========================================================================== */

/* ==========================================================================
   1. Professional Services Section
   ========================================================================== */
/* Compact Section 08 Controls */
.services-control-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.services-control-select {
  flex: 1 1 300px;
  min-width: 260px;
}

.services-control-search {
  flex: 1.5 1 340px;
  min-width: 260px;
}

.services-control-badge {
  flex: 0 0 auto;
  margin-left: auto;
}

@media (max-width: 768px) {
  .services-control-badge {
    margin-left: 0;
    width: 100%;
  }
}

.services-select-container {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  height: 48px;
  padding: 0 14px;
  transition: all 0.2s ease;
}

.services-select-container:hover {
  border-color: var(--line-strong);
}

.services-select-container:focus-within {
  border-color: var(--blue);
  box-shadow: 0 0 0 2px var(--blue-glow);
}

.services-control-icon {
  position: absolute;
  left: 14px;
  color: var(--blue);
  pointer-events: none;
  flex-shrink: 0;
}

.services-category-select {
  width: 100%;
  height: 100%;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  padding-left: 32px;
  padding-right: 28px;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
}

.services-category-select option {
  background: var(--bg-alt, #0d1224);
  color: var(--text, #e2e8f0);
  padding: 10px;
}

body.light-theme .services-category-select option {
  background: #ffffff;
  color: #0f172a;
}

.services-select-caret {
  position: absolute;
  right: 14px;
  color: var(--text-muted);
  pointer-events: none;
  transition: transform 0.2s ease;
}

.services-select-container:focus-within .services-select-caret {
  transform: rotate(180deg);
  color: var(--blue);
}

.services-search-container {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  height: 48px;
  padding: 0 14px;
  transition: all 0.2s ease;
}

.services-search-container:hover {
  border-color: var(--line-strong);
}

.services-search-container:focus-within {
  border-color: var(--blue);
  box-shadow: 0 0 0 2px var(--blue-glow);
}

.services-search-input {
  width: 100%;
  height: 100%;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  padding-left: 32px;
  padding-right: 32px;
}

.services-search-input::placeholder {
  color: var(--text-subtle);
}

.services-clear-search-btn {
  position: absolute;
  right: 12px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
  border-radius: var(--radius-full);
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  transition: all 0.2s ease;
}

.services-clear-search-btn:hover {
  background: var(--surface-hover);
  color: var(--text);
  border-color: var(--blue);
  transform: scale(1.05);
}

/* Active Category Header */
.services-active-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  background: var(--surface-card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  margin-bottom: 22px;
  transition: all 0.2s ease;
}

.svc-active-title-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.svc-active-name {
  font-family: "Space Grotesk", sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.svc-active-count-tag {
  font-family: "DM Mono", monospace;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: rgba(56, 189, 248, 0.12);
  color: var(--blue);
  border: 1px solid rgba(56, 189, 248, 0.25);
}

.svc-active-reset-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius-full);
  padding: 6px 14px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.svc-active-reset-btn:hover {
  background: var(--surface-hover);
  color: var(--text);
  border-color: var(--blue);
}

/* Initial Prompt State Card */
.svc-prompt-card {
  grid-column: 1 / -1;
  background: var(--surface-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all 0.25s ease;
}

.svc-prompt-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, var(--blue-glow, rgba(56, 189, 248, 0.08)), transparent 70%);
  pointer-events: none;
}

.svc-prompt-icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.25);
  font-size: 26px;
  margin-bottom: 16px;
}

.svc-prompt-eyebrow {
  font-family: "DM Mono", monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--blue);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.svc-prompt-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.svc-prompt-desc {
  max-width: 680px;
  margin: 0 auto 28px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-muted);
}

.svc-prompt-quick-wrap {
  margin-top: 24px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}

.svc-prompt-quick-title {
  font-family: "DM Mono", monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-subtle);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.svc-prompt-chips-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  max-width: 900px;
  margin: 0 auto;
}

.svc-prompt-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-full);
  padding: 7px 14px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s ease;
}

.svc-prompt-chip:hover {
  background: var(--surface-hover);
  border-color: var(--blue);
  color: var(--blue);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.svc-prompt-chip-count {
  font-family: "DM Mono", monospace;
  font-size: 10px;
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 6px;
  border-radius: 8px;
  color: var(--text-muted);
}

.svc-prompt-chip:hover .svc-prompt-chip-count {
  background: var(--blue);
  color: #070913;
}

.svc-prompt-search-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
}

.svc-prompt-tag-btn {
  background: transparent;
  border: 1px dashed var(--line);
  border-radius: var(--radius-full);
  padding: 4px 10px;
  font-family: "DM Mono", monospace;
  font-size: 11px;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.svc-prompt-tag-btn:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: rgba(56, 189, 248, 0.06);
}

/* Fallback tabs for older references */
.services-category-tabs {
  display: none;
}

.svc-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text-muted);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.svc-tab-btn:hover {
  background: var(--surface-hover);
  border-color: var(--line-strong);
  color: var(--text);
  transform: translateY(-1px);
}

.svc-tab-btn.active {
  background: var(--blue);
  color: #070913;
  border-color: var(--blue);
  box-shadow: 0 0 12px var(--blue-glow);
}

.svc-tab-count {
  font-family: "DM Mono", monospace;
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.15);
}

.svc-tab-btn.active .svc-tab-count {
  background: rgba(7, 9, 19, 0.25);
  color: #070913;
}

.services-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.svc-card {
  background: var(--surface-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
  position: relative;
}

.svc-card:hover {
  border-color: var(--blue);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35), 0 0 16px var(--blue-glow);
}

.svc-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.svc-category-tag {
  font-family: "DM Mono", monospace;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-subtle);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.svc-type-pill {
  font-family: "DM Mono", monospace;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

.badge-impl {
  background: rgba(56, 189, 248, 0.12);
  color: var(--blue);
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.badge-consult {
  background: rgba(168, 85, 247, 0.12);
  color: #c084fc;
  border: 1px solid rgba(168, 85, 247, 0.3);
}

.badge-proto {
  background: rgba(245, 158, 11, 0.12);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-maint {
  background: rgba(16, 185, 129, 0.12);
  color: var(--green);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.svc-card-title {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 10px;
  color: var(--text);
  line-height: 1.4;
}

.svc-card-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
  flex-grow: 1;
}

.svc-sub-label {
  display: block;
  font-family: "DM Mono", monospace;
  font-size: 10px;
  text-transform: uppercase;
  color: var(--text-subtle);
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.svc-deliverables-list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.svc-deliverables-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 12px;
  line-height: 1.4;
  color: var(--text);
}

.svc-check {
  color: var(--green);
  font-weight: 700;
  flex-shrink: 0;
}

.svc-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.svc-chip {
  font-size: 11px;
  padding: 2px 7px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
}

.svc-tech-tag {
  font-family: "DM Mono", monospace;
  font-size: 10px;
  padding: 2px 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  border-radius: var(--radius-full);
  color: var(--cyan);
}

.svc-card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line-faint);
}

.svc-action-btn {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.svc-btn-estimate {
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text);
}

.svc-btn-estimate:hover {
  background: var(--surface-hover);
  border-color: var(--blue);
  color: var(--blue);
}

.svc-btn-proposal {
  background: var(--blue);
  border: 1px solid var(--blue);
  color: #070913;
}

.svc-btn-proposal:hover {
  opacity: 0.92;
  box-shadow: 0 0 10px var(--blue-glow);
}

.svc-empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  background: var(--surface-card);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-lg);
}

.svc-empty-state .empty-icon {
  font-size: 32px;
  display: block;
  margin-bottom: 12px;
}

.svc-empty-state h4 {
  font-size: 18px;
  margin: 0 0 8px;
  color: var(--text);
}

.svc-empty-state p {
  color: var(--text-muted);
  max-width: 480px;
  margin: 0 auto 20px;
  font-size: 14px;
}

/* ==========================================================================
   2. Project Budget Estimator
   ========================================================================== */
.estimator-layout-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 32px;
  align-items: start;
}

.estimator-form-card {
  background: var(--surface-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.form-group-block {
  margin-bottom: 20px;
}

.form-group-block label {
  display: block;
  font-family: "DM Mono", monospace;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.est-input,
.est-select,
.est-textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s ease;
}

.est-input:focus,
.est-select:focus,
.est-textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 2px var(--blue-glow);
}

.est-textarea {
  min-height: 80px;
  resize: vertical;
}

.form-row-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-row-3col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.features-checkbox-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.feature-check-label {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--text);
  cursor: pointer;
  transition: all 0.15s ease;
}

.feature-check-label:hover {
  background: var(--surface-hover);
  border-color: var(--line-strong);
}

.feature-check-label input[type="checkbox"] {
  accent-color: var(--blue);
}

.radio-pills-row {
  display: flex;
  gap: 10px;
}

.radio-pill {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.radio-pill:hover {
  border-color: var(--line-strong);
  color: var(--text);
}

.radio-pill input[type="radio"] {
  display: none;
}

.radio-pill:has(input[type="radio"]:checked) {
  background: rgba(56, 189, 248, 0.15);
  border-color: var(--blue);
  color: var(--blue);
  font-weight: 600;
}

/* Estimator Scorecard Output */
.est-scorecard {
  background: var(--surface-card);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
  position: sticky;
  top: 90px;
}

.est-scorecard-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 16px;
  flex-wrap: wrap;
  gap: 10px;
}

.est-badge {
  font-family: "DM Mono", monospace;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  background: rgba(16, 185, 129, 0.12);
  color: var(--green);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-full);
  display: inline-block;
  margin-bottom: 6px;
}

.est-title {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 4px;
  color: var(--text);
}

.est-industry-sub {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0;
}

.est-currency-tag {
  font-family: "DM Mono", monospace;
  font-size: 11px;
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  color: var(--cyan);
}

.est-tiers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}

.est-tier-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 14px 12px;
  text-align: center;
  position: relative;
  transition: all 0.2s ease;
}

.est-tier-card.active {
  border-color: var(--blue);
  background: var(--surface-elevated);
  box-shadow: 0 0 16px var(--blue-glow);
}

.tier-pill {
  position: absolute;
  top: -9px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--blue);
  color: #070913;
  font-family: "DM Mono", monospace;
  font-size: 8px;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.tier-label {
  font-family: "DM Mono", monospace;
  font-size: 9px;
  color: var(--text-subtle);
  display: block;
  margin-bottom: 6px;
}

.tier-price {
  font-family: "Manrope", sans-serif;
  font-size: 18px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 6px;
}

.est-tier-card.active .tier-price {
  color: var(--blue);
}

.tier-desc {
  font-size: 11px;
  color: var(--text-subtle);
  line-height: 1.4;
  margin: 0;
}

.est-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 20px;
}

.est-meta-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}

.est-meta-card .meta-label {
  display: block;
  font-family: "DM Mono", monospace;
  font-size: 10px;
  color: var(--text-subtle);
  margin-bottom: 4px;
}

.est-meta-card .meta-val {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  display: block;
}

.est-meta-card .meta-sub {
  font-size: 11px;
  color: var(--text-muted);
}

.est-breakdown-section {
  margin-bottom: 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 16px;
}

.est-section-heading {
  font-size: 13px;
  font-weight: 700;
  margin: 0 0 12px;
  color: var(--text);
}

.est-phases-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.est-phase-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 12px;
}

.phase-name {
  width: 45%;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.phase-bar-wrap {
  flex: 1;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  overflow: hidden;
}

.phase-bar {
  display: block;
  height: 100%;
  background: var(--blue);
  border-radius: 3px;
}

.phase-hours {
  font-family: "DM Mono", monospace;
  font-size: 11px;
  color: var(--text);
  width: 90px;
  text-align: right;
}

.est-assumptions-box {
  background: rgba(245, 158, 11, 0.05);
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-bottom: 20px;
}

.est-assumptions-box h5 {
  font-size: 12px;
  font-weight: 700;
  color: var(--amber);
  margin: 0 0 8px;
}

.est-assumptions-box ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.est-assumptions-box li {
  font-size: 11px;
  line-height: 1.5;
  color: var(--text-muted);
}

.est-assumptions-box strong {
  color: var(--text);
}

.est-actions-bar {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.est-actions-bar .button {
  width: 100%;
  text-align: center;
  justify-content: center;
}

/* ==========================================================================
   3. AI Project Proposal Generator
   ========================================================================== */
.prop-mode-selector {
  display: inline-flex;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-full);
  padding: 4px;
  margin-bottom: 24px;
}

.prop-mode-tab {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.prop-mode-tab.active {
  background: var(--surface-card);
  color: var(--blue);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.prop-ai-config-box {
  background: var(--surface);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 24px;
  display: none;
}

.prop-ai-config-box p {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0 0 10px;
}

.prop-wizard-steps-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 16px;
  overflow-x: auto;
}

.prop-step-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: none;
  color: var(--text-subtle);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.prop-step-btn:hover {
  color: var(--text);
}

.prop-step-btn.active {
  color: var(--blue);
}

.prop-step-btn.completed {
  color: var(--green);
}

.prop-step-btn .step-circle {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "DM Mono", monospace;
  font-size: 11px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.prop-step-btn.active .step-circle {
  background: var(--blue);
  color: #070913;
  border-color: var(--blue);
}

.prop-step-btn.completed .step-circle {
  background: rgba(16, 185, 129, 0.15);
  color: var(--green);
  border-color: var(--green);
}

.prop-step-pane {
  display: none;
}

.prop-step-pane.active {
  display: block;
  animation: paneFadeIn 0.25s ease-out;
}

@keyframes paneFadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.prop-step-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

/* ==========================================================================
   4. Formal Proposal Document Presentation (Letterhead & Structure)
   ========================================================================== */
.prop-doc-actions-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.prop-doc-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.prop-number {
  font-family: "DM Mono", monospace;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
}

.prop-mode-pill {
  font-family: "DM Mono", monospace;
  font-size: 11px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.mode-det {
  background: rgba(56, 189, 248, 0.12);
  color: var(--blue);
}

.mode-ai {
  background: rgba(168, 85, 247, 0.12);
  color: #c084fc;
}

.prop-doc-btns {
  display: flex;
  align-items: center;
  gap: 10px;
}

.prop-document {
  background: var(--surface-card);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.5);
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

.prop-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 24px;
}

.prop-brand .brand-name {
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
}

.brand-sub {
  font-size: 13px;
  color: var(--text-muted);
  margin: 4px 0 2px;
}

.brand-contact {
  font-size: 12px;
  color: var(--text-subtle);
  margin: 0;
}

.prop-ref-box {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 12px;
  min-width: 240px;
}

.ref-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 4px;
}

.ref-row:last-child {
  margin-bottom: 0;
}

.status-draft {
  color: var(--amber);
  font-weight: 700;
}

.prop-divider {
  border: none;
  height: 1px;
  background: var(--line);
  margin: 24px 0 32px;
}

.prop-sec {
  margin-bottom: 36px;
}

.prop-main-title {
  font-size: 28px;
  font-weight: 800;
  margin: 0 0 6px;
  color: var(--text);
}

.prop-kicker {
  font-family: "DM Mono", monospace;
  font-size: 12px;
  color: var(--blue);
  letter-spacing: 0.08em;
  font-weight: 700;
  margin: 0 0 24px;
}

.prop-details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 28px;
}

.prop-detail-card .detail-label {
  display: block;
  font-family: "DM Mono", monospace;
  font-size: 10px;
  color: var(--text-subtle);
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.detail-value {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 4px;
  color: var(--text);
}

.detail-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin: 0;
}

.prop-sec-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 14px;
  border-bottom: 1px solid var(--line-faint);
  padding-bottom: 8px;
}

.prop-callout-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 16px 0;
}

.prop-callout {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
}

.prop-callout h4 {
  font-size: 14px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--text);
}

.callout-problem {
  border-left: 3px solid #f87171;
}

.callout-objective {
  border-left: 3px solid var(--green);
}

.prop-list {
  margin: 12px 0 16px 20px;
  padding: 0;
}

.prop-list li {
  margin-bottom: 8px;
}

.prop-ordered-list {
  margin: 12px 0 20px 20px;
  padding: 0;
}

.prop-ordered-list li {
  margin-bottom: 10px;
}

.prop-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 24px;
  font-size: 13px;
}

.prop-table th {
  background: var(--surface);
  text-align: left;
  padding: 10px 14px;
  font-family: "DM Mono", monospace;
  font-size: 11px;
  color: var(--text-subtle);
  border-bottom: 1px solid var(--line-strong);
}

.prop-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  vertical-align: top;
}

.prop-table-total td {
  border-top: 2px solid var(--line-strong);
  border-bottom: none;
  background: var(--surface);
}

.prop-payment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 14px;
}

.prop-payment-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px;
  text-align: center;
}

.pm-pct {
  font-family: "DM Mono", monospace;
  font-size: 12px;
  font-weight: 700;
  color: var(--blue);
  display: block;
}

.pm-label {
  font-size: 12px;
  color: var(--text-muted);
  display: block;
  margin: 4px 0 6px;
}

.pm-val {
  font-size: 16px;
  font-weight: 800;
  color: var(--text);
}

.prop-milestones-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 16px;
}

.prop-milestone-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 16px;
}

.milestone-badge {
  font-family: "DM Mono", monospace;
  font-size: 12px;
  font-weight: 800;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--surface-card);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  flex-shrink: 0;
}

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

.milestone-header h4 {
  font-size: 14px;
  font-weight: 700;
  margin: 0;
  color: var(--text);
}

.milestone-time {
  font-family: "DM Mono", monospace;
  font-size: 11px;
  color: var(--cyan);
}

.prop-milestone-item p {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0;
}

.prop-signoff-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 36px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 24px;
}

.signoff-col .sign-label {
  font-family: "DM Mono", monospace;
  font-size: 10px;
  color: var(--text-subtle);
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 8px;
}

.sign-name {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 2px;
  color: var(--text);
}

.sign-title {
  font-size: 12px;
  color: var(--text-muted);
  margin: 0 0 8px;
}

.sign-date {
  font-family: "DM Mono", monospace;
  font-size: 11px;
  color: var(--text-subtle);
  margin: 0;
}

.prop-footer-note {
  text-align: center;
  font-family: "DM Mono", monospace;
  font-size: 10px;
  color: var(--text-subtle);
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

/* ==========================================================================
   5. Print Stylesheet (@media print)
   ========================================================================== */
@media print {
  /* Hide navigation, header, footer, background blobs, action buttons */
  .site-header,
  .site-footer,
  .ambient,
  .skip-link,
  .hero,
  #about,
  #featured,
  #projects,
  #experience,
  #education,
  #skills,
  #contact,
  #services,
  #estimator,
  #proposalGeneratorHeader,
  .prop-mode-selector,
  .prop-wizard-steps-nav,
  .prop-step-pane,
  .prop-doc-actions-top,
  .back-top {
    display: none !important;
  }

  body {
    background: #ffffff !important;
    color: #111827 !important;
    font-size: 11pt !important;
    line-height: 1.5 !important;
  }

  .prop-document {
    background: #ffffff !important;
    color: #111827 !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
    display: block !important;
  }

  .prop-sec-title,
  .prop-main-title,
  .brand-name,
  .detail-value,
  .sign-name,
  .milestone-header h4 {
    color: #111827 !important;
  }

  .prop-brand,
  .prop-ref-box,
  .prop-detail-card,
  .prop-callout,
  .prop-table,
  .prop-milestone-item,
  .prop-signoff-box,
  .prop-payment-card {
    background: #f9fafb !important;
    border-color: #e5e7eb !important;
    color: #111827 !important;
  }

  .prop-table th {
    background: #f3f4f6 !important;
    color: #374151 !important;
  }

  .prop-table td {
    color: #111827 !important;
    border-color: #e5e7eb !important;
  }

  .prop-kicker,
  .pm-pct,
  .milestone-badge {
    color: #0284c7 !important;
  }

  .status-draft {
    color: #b45309 !important;
  }
}

/* ==========================================================================
   6. Responsive Adjustments
   ========================================================================== */
@media (max-width: 960px) {
  .estimator-layout-grid {
    grid-template-columns: 1fr;
  }
  .est-scorecard {
    position: static;
  }
  .prop-document {
    padding: 28px 20px;
  }
  .prop-details-grid,
  .prop-callout-grid,
  .prop-signoff-box {
    grid-template-columns: 1fr;
  }
  .prop-payment-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .form-row-2col,
  .form-row-3col,
  .features-checkbox-grid,
  .est-tiers-grid {
    grid-template-columns: 1fr;
  }
  .services-cards-grid {
    grid-template-columns: 1fr;
  }
  .svc-card-actions {
    grid-template-columns: 1fr;
  }
  .radio-pills-row {
    flex-direction: column;
  }
}