/* ═══════════════════════════════════════════════════════════════════════════
   TT Service Map - Styles
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Reset & Base ───────────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0d1117;
  --bg-surface: #161b22;
  --bg-card: #1c2129;
  --bg-card-hover: #21262d;
  --bg-input: #0d1117;
  --border: #30363d;
  --border-light: #21262d;
  --text: #e6edf3;
  --text-muted: #8b949e;
  --text-faint: #6e7681;
  --accent: #58a6ff;
  --accent-hover: #79c0ff;
  --green: #3fb950;
  --green-bg: rgba(63, 185, 80, 0.1);
  --yellow: #d29922;
  --yellow-bg: rgba(210, 153, 34, 0.1);
  --red: #f85149;
  --red-bg: rgba(248, 81, 73, 0.1);
  --orange: #db6d28;
  --purple: #bc8cff;
  --radius: 8px;
  --radius-sm: 4px;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  --transition: 150ms ease;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif;
}

html {
  font-size: 14px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

/* ── Layout ─────────────────────────────────────────────────────────────── */
.app-header {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

.app-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  white-space: nowrap;
  text-decoration: none;
}

.app-logo .logo-icon {
  font-size: 1.4rem;
}

.app-logo .logo-sub {
  font-weight: 400;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.app-nav {
  display: flex;
  gap: 0;
}

.app-nav a {
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--transition);
  white-space: nowrap;
}

.app-nav a:hover {
  color: var(--text);
  background: var(--bg-card);
}

.app-nav a.active {
  color: var(--accent);
  background: rgba(88, 166, 255, 0.1);
}

#custom-indicator {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--yellow);
  background: var(--yellow-bg);
  padding: 0.25rem 0.75rem;
  border-radius: 99px;
  display: none;
}

#custom-indicator.visible {
  display: block;
}

.app-main {
  padding: 1.5rem;
  max-width: 1400px;
  margin: 0 auto;
}

/* ── Tier Selector ──────────────────────────────────────────────────────── */
.tier-selector-container {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1.5rem;
}

.tier-selector-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

#tier-selector {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tier-btn {
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5rem 1rem;
  color: var(--text);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  min-width: 90px;
}

.tier-btn:hover {
  border-color: var(--tier-color, var(--accent));
  background: var(--bg-card-hover);
}

.tier-btn.active {
  border-color: var(--tier-color, var(--accent));
  background: color-mix(in srgb, var(--tier-color, var(--accent)) 15%, transparent);
  box-shadow: 0 0 12px color-mix(in srgb, var(--tier-color, var(--accent)) 20%, transparent);
}

.tier-name {
  font-weight: 600;
  font-size: 0.85rem;
}

.tier-price {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.tier-btn.active .tier-price {
  color: var(--text);
}

/* ── View Header ────────────────────────────────────────────────────────── */
.view-header {
  margin-bottom: 1.5rem;
}

.view-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.view-header .highlight {
  font-weight: 700;
}

.view-description {
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 800px;
}

.tier-badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 99px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  margin-right: 0.5rem;
}

.tier-badge.price-badge {
  color: var(--green);
  border-color: var(--green);
  background: var(--green-bg);
}

/* ── Category Card Grid (Map View) ──────────────────────────────────────── */
.category-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.category-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: var(--transition);
}

.category-card:hover {
  border-color: var(--border-light);
}

.category-header {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.category-icon {
  font-size: 1.75rem;
  line-height: 1;
  flex-shrink: 0;
}

.category-title h3 {
  font-size: 1.15rem;
  font-weight: 700;
}

.category-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

/* ── Coverage Bar ───────────────────────────────────────────────────────── */
.coverage-bar-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.coverage-bar {
  flex: 1;
  height: 6px;
  background: var(--bg-card);
  border-radius: 99px;
  overflow: hidden;
}

.coverage-fill {
  height: 100%;
  border-radius: 99px;
  transition: width 0.4s ease;
}

.coverage-full { background: var(--green); }
.coverage-partial { background: var(--yellow); }
.coverage-low { background: var(--orange); }
.coverage-none { background: var(--red); width: 0 !important; }

.coverage-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
}

/* ── Capabilities List ──────────────────────────────────────────────────── */
.capabilities-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.capability-item {
  display: flex;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: var(--transition);
}

.capability-item.included {
  background: var(--green-bg);
  border-color: rgba(63, 185, 80, 0.15);
}

.capability-item.gap {
  background: var(--red-bg);
  border-color: rgba(248, 81, 73, 0.15);
}

.cap-icon {
  font-size: 0.9rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.cap-details {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.cap-name {
  font-weight: 600;
  font-size: 0.85rem;
}

.cap-feature {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.cap-notes {
  font-size: 0.7rem;
  color: var(--text-faint);
  font-style: italic;
  display: none;
}

.capability-item:hover .cap-notes {
  display: block;
}

/* ── Recommendations ────────────────────────────────────────────────────── */
.recommendations {
  border-top: 1px solid var(--border);
  padding-top: 1rem;
  margin-top: 0.5rem;
}

.recommendations h4 {
  font-size: 0.9rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.product-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 0.75rem;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem;
  transition: var(--transition);
}

.product-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 8px rgba(88, 166, 255, 0.1);
}

.product-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.35rem;
}

.vendor-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--accent);
}

.fills-count {
  font-size: 0.7rem;
  background: var(--yellow-bg);
  color: var(--yellow);
  padding: 0.15rem 0.5rem;
  border-radius: 99px;
}

.product-names {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.product-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.45;
  margin-bottom: 0.5rem;
}

.fills-gaps {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.gap-tag {
  font-size: 0.7rem;
  background: rgba(188, 140, 255, 0.1);
  color: var(--purple);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.gap-tag.small {
  font-size: 0.65rem;
}

/* ── All Covered ────────────────────────────────────────────────────────── */
.all-covered {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem;
  background: var(--green-bg);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(63, 185, 80, 0.2);
  color: var(--green);
  font-size: 0.85rem;
  margin-top: 0.5rem;
}

.all-covered-icon {
  font-size: 1.25rem;
}

/* ── Gap Analysis View ──────────────────────────────────────────────────── */
.gap-summary {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.gap-stat {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.5rem;
  text-align: center;
  min-width: 120px;
}

.gap-stat .stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--green);
}

.gap-stat-warning .stat-number {
  color: var(--red);
}

.gap-stat .stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.no-gaps {
  background: var(--green-bg);
  border: 1px solid rgba(63, 185, 80, 0.2);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
}

.no-gaps h3 {
  color: var(--green);
  margin-bottom: 0.5rem;
}

.gap-category {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  overflow: hidden;
}

.gap-category-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}

.gap-category-header h3 {
  font-size: 1rem;
  flex: 1;
}

.gap-count {
  font-size: 0.75rem;
  color: var(--red);
  background: var(--red-bg);
  padding: 0.15rem 0.5rem;
  border-radius: 99px;
}

.gap-items {
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.gap-item {
  padding: 0.75rem;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--red);
}

.gap-item-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

.gap-icon { font-size: 0.85rem; }

.gap-m365 {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.gap-notes {
  font-size: 0.75rem;
  color: var(--text-faint);
  font-style: italic;
  margin-bottom: 0.5rem;
}

.gap-solutions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
}

.solutions-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-right: 0.25rem;
}

.solution-tag {
  font-size: 0.75rem;
  background: rgba(88, 166, 255, 0.1);
  color: var(--accent);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  cursor: help;
}

.no-solution {
  font-size: 0.75rem;
  color: var(--text-faint);
  font-style: italic;
}

/* ── Vendor View ────────────────────────────────────────────────────────── */
.vendor-search-container {
  margin-bottom: 1rem;
}

.vendor-search {
  width: 100%;
  max-width: 400px;
  padding: 0.5rem 0.75rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.9rem;
  font-family: var(--font);
}

.vendor-search:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.15);
}

.vendor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: 1rem;
}

.vendor-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  transition: var(--transition);
}

.vendor-card:hover {
  border-color: var(--accent);
}

.vendor-card-header {
  margin-bottom: 0.75rem;
}

.vendor-card-header h3 {
  font-size: 1.15rem;
  color: var(--accent);
  margin-bottom: 0.35rem;
}

.vendor-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.category-badge {
  font-size: 0.65rem;
  padding: 0.1rem 0.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 99px;
  color: var(--text-muted);
}

.vendor-products {
  margin-bottom: 0.75rem;
}

.vendor-products h4 {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.product-names-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.product-names-list li {
  font-size: 0.75rem;
  background: var(--bg-card);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
}

.vendor-entry {
  border-top: 1px solid var(--border);
  padding-top: 0.75rem;
  margin-top: 0.75rem;
}

.vendor-entry-category {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.vendor-entry-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.45;
  margin-bottom: 0.5rem;
}

.vendor-fills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.5rem;
}

.vendor-recommended {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
}

.rec-label {
  font-size: 0.7rem;
  color: var(--text-faint);
}

.rec-tiers {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.tier-mini-badge {
  font-size: 0.6rem;
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-sm);
  color: #fff;
  font-weight: 600;
  white-space: nowrap;
}

/* ── Admin Panel ────────────────────────────────────────────────────────── */
.admin-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  padding: 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.admin-btn {
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--text);
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
}

.admin-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--text-muted);
}

.admin-btn.primary {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
  font-weight: 600;
}

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

.admin-btn.danger {
  color: var(--red);
  border-color: var(--red);
}

.admin-btn.danger:hover {
  background: var(--red-bg);
}

.admin-btn.sm {
  padding: 0.25rem 0.6rem;
  font-size: 0.8rem;
}

.admin-btn.xs {
  padding: 0.15rem 0.4rem;
  font-size: 0.75rem;
}

.file-label {
  display: inline-block;
}

.admin-badge {
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: 99px;
  background: var(--yellow-bg);
  color: var(--yellow);
  margin-left: auto;
}

.admin-badge.default {
  background: var(--bg-card);
  color: var(--text-muted);
}

.admin-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1rem;
}

.admin-tab {
  padding: 0.5rem 1rem;
  border: none;
  background: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.9rem;
  font-family: var(--font);
  border-bottom: 2px solid transparent;
  transition: var(--transition);
}

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

.admin-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.admin-section {
  padding: 0.5rem 0;
}

.admin-section h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.admin-section > p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.admin-input {
  padding: 0.35rem 0.5rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.85rem;
  font-family: var(--font);
}

.admin-input:focus {
  outline: none;
  border-color: var(--accent);
}

.admin-input.full {
  width: 100%;
}

.admin-input.sm {
  width: 100px;
}

.admin-input.color {
  width: 40px;
  height: 32px;
  padding: 2px;
  cursor: pointer;
}

textarea.admin-input {
  resize: vertical;
}

/* Tier Editor */
.tier-editor-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.tier-editor-item {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem;
}

.tier-editor-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.5rem;
}

.tier-editor-row label {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.tier-editor-row label.full-width {
  flex: 1;
  min-width: 100%;
  flex-direction: column;
  align-items: flex-start;
}

/* Category/Capability Editor */
.category-editor {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 0.5rem;
}

.category-editor summary {
  padding: 0.75rem 1rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
}

.category-editor summary:hover {
  background: var(--bg-card);
}

.cap-count {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 400;
}

.category-editor-body {
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border);
}

.cat-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.5rem;
}

.cat-meta-row label {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.capabilities-editor {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.cap-editor-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
}

.cap-editor-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.35rem;
}

.cap-editor-row label {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.cap-editor-row label.full-width {
  width: 100%;
  flex-direction: column;
  align-items: flex-start;
}

.tier-checkboxes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.25rem;
}

.tier-checkbox {
  font-size: 0.75rem !important;
  background: var(--bg-surface);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
}

.tier-checkbox:hover {
  border-color: var(--accent);
}

.tier-checkbox input[type="checkbox"] {
  margin-right: 0.25rem;
}

/* Product Editor */
.product-editor-category {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 0.5rem;
}

.product-editor-category summary {
  padding: 0.75rem 1rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
}

.product-editor-body {
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border);
}

.product-editor-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  margin-bottom: 0.5rem;
}

.prod-editor-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.35rem;
}

.prod-editor-row label {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.prod-editor-row label.full-width {
  width: 100%;
  flex-direction: column;
  align-items: flex-start;
}

/* Raw JSON Editor */
.raw-json-editor {
  width: 100%;
  min-height: 500px;
  padding: 0.75rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
  font-size: 0.8rem;
  line-height: 1.5;
  resize: vertical;
  margin-bottom: 0.75rem;
  tab-size: 2;
}

.raw-json-editor:focus {
  outline: none;
  border-color: var(--accent);
}

.raw-json-status {
  font-size: 0.85rem;
  margin-left: 0.75rem;
}

.raw-json-status.success {
  color: var(--green);
}

.raw-json-status.error {
  color: var(--red);
}

/* ── Toast ──────────────────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: var(--green);
  color: #000;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  z-index: 1000;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s, transform 0.3s;
}

.toast.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .app-header {
    flex-wrap: wrap;
    padding: 0.5rem 1rem;
  }

  .app-nav {
    order: 3;
    width: 100%;
    overflow-x: auto;
  }

  .app-main {
    padding: 1rem;
  }

  #tier-selector {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 0.5rem;
  }

  .tier-btn {
    min-width: 80px;
    flex-shrink: 0;
  }

  .capabilities-list {
    grid-template-columns: 1fr;
  }

  .product-list {
    grid-template-columns: 1fr;
  }

  .vendor-grid {
    grid-template-columns: 1fr;
  }

  .gap-summary {
    flex-wrap: wrap;
  }

  .admin-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .admin-badge {
    margin-left: 0;
    text-align: center;
  }
}

/* ── Print Styles ───────────────────────────────────────────────────────── */
@media print {
  .app-header, .tier-selector-container, .admin-toolbar, .admin-tabs {
    display: none;
  }

  body {
    background: #fff;
    color: #000;
  }

  .category-card, .vendor-card, .gap-category {
    break-inside: avoid;
    border-color: #ccc;
  }
}