@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=Outfit:wght@300;400;500;600&family=Zen+Kaku+Gothic+New:wght@400;500;700&display=swap');

:root,
[data-theme="light"] {
  --bg: #f0efeb;
  --bg-alt: #e8e7e2;
  --surface: rgba(0,0,0,0.02);
  --surface-solid: #faf9f5;
  --surface-elevated: #ffffff;
  --border: rgba(20,20,20,0.08);
  --border-bright: rgba(20,20,20,0.18);
  --text: #141414;
  --text-secondary: #5a5a5a;
  --muted: #9a9a9a;
  --accent: #e85a1f;
  --accent-light: #ff7a3d;
  --cta-bg: #141414;
  --cta-text: #faf9f5;
  --status-missing-bg: rgba(232,90,31,0.12);
  --status-missing-text: #c04a15;
  --status-found-bg: rgba(40,130,40,0.10);
  --status-found-text: #2a7a2a;
  --grid-line: rgba(0,0,0,0.04);
  --diff-add-bg: rgba(40,130,40,0.08);
  --diff-add-text: #2a6a2a;
  --diff-remove-bg: rgba(200,40,40,0.08);
  --diff-remove-text: #a03030;
  --diff-context-bg: transparent;
  --code-bg: #1e1e1e;
  --code-text: #d4d4d4;
}

[data-theme="dark"] {
  --bg: #0a0a0a;
  --bg-alt: #111111;
  --surface: rgba(255,255,255,0.03);
  --surface-solid: #161616;
  --surface-elevated: #1c1c1c;
  --border: rgba(255,255,255,0.06);
  --border-bright: rgba(255,255,255,0.12);
  --text: #e8e8e8;
  --text-secondary: #888888;
  --muted: #555555;
  --accent: #ff6b35;
  --accent-light: #ff8f66;
  --cta-bg: #e8e8e8;
  --cta-text: #0a0a0a;
  --status-missing-bg: rgba(255,107,53,0.15);
  --status-missing-text: #ff8f66;
  --status-found-bg: rgba(40,180,40,0.12);
  --status-found-text: #5cb85c;
  --grid-line: rgba(255,255,255,0.03);
  --diff-add-bg: rgba(40,180,40,0.10);
  --diff-add-text: #5cb85c;
  --diff-remove-bg: rgba(220,60,60,0.10);
  --diff-remove-text: #e06060;
  --diff-context-bg: transparent;
  --code-bg: #111111;
  --code-text: #d4d4d4;
}

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

html { font-size: 16px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  font-family: 'Outfit', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--bg);
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.1;
  color: var(--text);
}

h1 { font-size: clamp(2.25rem, 5vw, 4.25rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
h3 { font-size: 1.25rem; font-weight: 500; }
h4 { font-size: 0.95rem; font-weight: 500; }

a { color: var(--text); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--accent); }

button, input, select, textarea { font-family: inherit; font-size: inherit; }

table { border-collapse: collapse; width: 100%; }

.kz-mono {
  font-family: 'IBM Plex Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.kz-container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.kz-container--narrow { max-width: 880px; margin: 0 auto; padding: 0 2rem; }

.kz-section {
  padding: 6rem 0;
  border-top: 1px solid var(--border);
}

.kz-section:first-child { border-top: none; }

.kz-section-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  padding-bottom: 1rem;
  border-bottom: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.kz-section-label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--text-secondary);
}

.kz-jp {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: 0.95em;
  color: var(--text-secondary);
  margin-left: 0.5em;
}

.kz-grid-bg {
  background-image:
    radial-gradient(circle, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: 0 0;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  z-index: -1;
}

.kz-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--border-bright);
  border-radius: 4px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: lowercase;
  cursor: pointer;
  transition: all 0.2s ease;
  background: transparent;
  color: var(--text);
}

.kz-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.kz-btn--primary {
  background: var(--cta-bg);
  color: var(--cta-text);
  border-color: var(--cta-bg);
}

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

.kz-btn--sm {
  padding: 0.25rem 0.75rem;
  font-size: 0.7rem;
}

.kz-btn--danger {
  border-color: var(--status-missing-text);
  color: var(--status-missing-text);
}

.kz-btn--danger:hover {
  background: var(--status-missing-bg);
}

.kz-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.kz-flash {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-bright);
  border-radius: 4px;
  margin-bottom: 1rem;
  font-size: 0.875rem;
}

.kz-flash--info {
  border-color: var(--status-found-text);
  color: var(--status-found-text);
  background: var(--status-found-bg);
}

.kz-flash--error {
  border-color: var(--status-missing-text);
  color: var(--status-missing-text);
  background: var(--status-missing-bg);
}

.kz-card {
  background: var(--surface-solid);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.5rem;
}

.kz-card:hover {
  border-color: var(--border-bright);
}

.kz-spec-row {
  display: grid;
  grid-template-columns: 240px 1fr auto;
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
  align-items: center;
}

.kz-spec-row:last-child { border-bottom: none; }

.kz-spec-row__label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.kz-spec-row__value {
  font-size: 0.95rem;
  color: var(--text);
}

.kz-spec-row__meta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  color: var(--muted);
}

.kz-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.6rem;
  border: 1px solid var(--border-bright);
  border-radius: 4px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  background: transparent;
}

.kz-badge--found {
  border-color: var(--status-found-text);
  color: var(--status-found-text);
}

.kz-badge--missing {
  border-color: var(--status-missing-text);
  color: var(--status-missing-text);
}

.kz-badge--accent {
  border-color: var(--accent);
  color: var(--accent);
}

.kz-table {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.kz-table thead {
  border-bottom: 1px solid var(--border);
}

.kz-table th {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  padding: 0.75rem 1rem;
  text-align: left;
  background: var(--surface);
}

.kz-table td {
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

.kz-table tbody tr:last-child td {
  border-bottom: none;
}

.kz-table tbody tr:hover {
  background: var(--surface);
}

.kz-form-group {
  margin-bottom: 1.25rem;
}

.kz-form-group label {
  display: block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 0.375rem;
}

.kz-form-group input,
.kz-form-group select,
.kz-form-group textarea {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-bright);
  border-radius: 4px;
  background: var(--surface-solid);
  color: var(--text);
  font-size: 0.9rem;
  transition: border-color 0.2s ease;
}

.kz-form-group input:focus,
.kz-form-group select:focus,
.kz-form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.kz-form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.kz-form-group .kz-hint {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.25rem;
}

.kz-form-group .kz-error {
  font-size: 0.8rem;
  color: var(--status-missing-text);
  margin-top: 0.25rem;
}

.kz-dl {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 2rem;
}

.kz-dl dt {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

.kz-dl dd {
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.kz-dl--wide dt { grid-column: 1 / -1; }
.kz-dl--wide dd { grid-column: 1 / -1; }

.kz-nav {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 100;
}

.kz-nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  height: 60px;
  gap: 2rem;
}

.kz-nav__brand {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.kz-nav__brand-name {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  letter-spacing: -0.01em;
  line-height: 1;
}

.kz-nav__brand-sub {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.6rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 2px;
}

.kz-nav__links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.kz-nav__link {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: lowercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.kz-nav__link:hover,
.kz-nav__link--active {
  color: var(--accent);
}

.kz-nav__actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.kz-nav__theme-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.35rem 0.5rem;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 0.85rem;
  transition: border-color 0.2s ease;
  line-height: 1;
}

.kz-nav__theme-toggle:hover {
  border-color: var(--border-bright);
}

.kz-sidebar-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
  min-height: calc(100vh - 60px - 1px);
}

.kz-sidebar {
  border-right: 1px solid var(--border);
  padding-right: 2rem;
}

.kz-sidebar__section {
  margin-bottom: 2rem;
}

.kz-sidebar__heading {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.kz-sidebar__link {
  display: block;
  padding: 0.35rem 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.kz-sidebar__link:hover,
.kz-sidebar__link--active {
  color: var(--accent);
}

.kz-main {
  min-width: 0;
}

.kz-footer {
  border-top: 1px solid var(--border);
  padding: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.kz-footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.kz-footer__brand {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
  text-transform: lowercase;
}

.kz-footer__badges {
  display: flex;
  gap: 1rem;
}

.kz-footer__badge {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.2rem 0.5rem;
}

.kz-auth-container {
  max-width: 420px;
  margin: 4rem auto;
  padding: 2rem;
}

.kz-auth-container h1 {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.kz-auth-container .kz-auth-subtitle {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 2rem;
}

.kz-auth-container form {
  margin-bottom: 1.5rem;
}

.kz-auth-links {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.kz-auth-links a {
  color: var(--accent);
}

.kz-auth-divider {
  display: inline-block;
  margin: 0 0.5rem;
  color: var(--muted);
}

.kz-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.kz-header__title {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.1;
}

.kz-header__subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

.kz-header__actions {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

.kz-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.kz-stat-grid--3 { grid-template-columns: repeat(3, 1fr); }

.kz-stat-card {
  padding: 1.25rem;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.kz-stat-grid > .kz-stat-card:nth-child(4n) { border-right: none; }
.kz-stat-grid--3 > .kz-stat-card:nth-child(3n) { border-right: none; }

.kz-stat-card:last-child { border-right: none; }

.kz-stat-card__label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.kz-stat-card__value {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}

.kz-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.kz-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.kz-pagination__info {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.kz-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
}

.kz-tab {
  padding: 0.5rem 1rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  text-transform: lowercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}

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

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

.kz-progress-bar {
  height: 6px;
  background: var(--surface);
  border-radius: 2px;
  overflow: hidden;
}

.kz-progress-bar__fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.kz-code-viewer {
  background: var(--code-bg);
  border-radius: 4px;
  overflow: hidden;
}

.kz-code-viewer__header {
  padding: 0.5rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  color: #888;
  display: flex;
  justify-content: space-between;
}

.kz-code-viewer pre {
  padding: 1rem;
  overflow-x: auto;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--code-text);
}

.kz-diff-line { display: flex; font-family: 'IBM Plex Mono', monospace; font-size: 0.8rem; }
.kz-diff-line--add { background: var(--diff-add-bg); color: var(--diff-add-text); }
.kz-diff-line--remove { background: var(--diff-remove-bg); color: var(--diff-remove-text); }
.kz-diff-line--context { background: var(--diff-context-bg); color: var(--text-secondary); }

.kz-diff-line__num {
  width: 50px;
  text-align: right;
  padding: 0 0.75rem;
  color: var(--muted);
  user-select: none;
  flex-shrink: 0;
}

.kz-diff-line__content {
  white-space: pre;
  flex: 1;
  min-width: 0;
}

.kz-kanban {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  padding-bottom: 1rem;
}

.kz-kanban__column {
  flex-shrink: 0;
  width: 300px;
}

.kz-kanban__column-header {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.kz-kanban__count {
  font-size: 0.65rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.1rem 0.4rem;
}

.kz-kanban__card {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.75rem;
  margin-bottom: 0.5rem;
  background: var(--surface-solid);
  transition: border-color 0.2s ease;
}

.kz-kanban__card:hover { border-color: var(--border-bright); }

.kz-kanban__card-title {
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.kz-kanban__card-meta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem;
  color: var(--muted);
}

.kz-kanban__empty {
  border: 1px dashed var(--border);
  border-radius: 4px;
  padding: 1rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted);
}

.kz-terminal {
  background: var(--code-bg);
  border-radius: 4px;
  padding: 1rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  line-height: 1.6;
  color: #5cb85c;
  max-height: 400px;
  overflow-y: auto;
}

.kz-terminal__line { margin-bottom: 0.1rem; }
.kz-terminal__timestamp { color: #555; margin-right: 0.5rem; }

.kz-timeline { position: relative; }

.kz-timeline__item {
  position: relative;
  padding-left: 2rem;
  padding-bottom: 2rem;
}

.kz-timeline__item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 8px;
  height: 8px;
  border: 2px solid var(--border-bright);
  border-radius: 50%;
  background: var(--bg);
}

.kz-timeline__item::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 1.5rem;
  width: 1px;
  height: calc(100% - 1rem);
  background: var(--border);
}

.kz-timeline__item:last-child::after { display: none; }

.kz-timeline__time {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.kz-timeline__content {
  margin-top: 0.25rem;
  font-size: 0.9rem;
}

.kz-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 1rem;
}

.kz-breadcrumb__sep { color: var(--border-bright); }

.kz-two-col {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
}

.kz-three-col {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
}

.kz-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 2rem;
}

.kz-detail-grid dt {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

.kz-detail-grid dd {
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.kz-detail-grid .kz-span-2 { grid-column: 1 / -1; }

.kz-filter-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-bottom: 1rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.kz-filter-bar input,
.kz-filter-bar select {
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--border-bright);
  border-radius: 4px;
  background: var(--surface-solid);
  color: var(--text);
  font-size: 0.85rem;
}

.kz-filter-bar input:focus,
.kz-filter-bar select:focus {
  outline: none;
  border-color: var(--accent);
}

.kz-actions-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.phx-loading { opacity: 0.6; pointer-events: none; }

.phx-error {
  background-color: var(--status-missing-bg);
  border: 1px solid var(--status-missing-text);
  padding: 1rem;
  color: var(--status-missing-text);
}

.fade-in-up {
  animation: fadeInUp 0.8s ease-out both;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal-1 { animation-delay: 0s; }
.reveal-2 { animation-delay: 0.1s; }
.reveal-3 { animation-delay: 0.2s; }
.reveal-4 { animation-delay: 0.3s; }
.reveal-5 { animation-delay: 0.4s; }

@media (max-width: 768px) {
  .kz-sidebar-layout { grid-template-columns: 1fr; }
  .kz-sidebar { border-right: none; border-bottom: 1px solid var(--border); padding-right: 0; padding-bottom: 1rem; }
  .kz-stat-grid { grid-template-columns: repeat(2, 1fr); }
  .kz-stat-grid--3 { grid-template-columns: 1fr; }
  .kz-two-col { grid-template-columns: 1fr; }
  .kz-three-col { grid-template-columns: 1fr; }
  .kz-detail-grid { grid-template-columns: 1fr; }
  .kz-spec-row { grid-template-columns: 1fr; gap: 0.25rem; }
  .kz-nav__inner { padding: 0 1rem; }
  .kz-nav__links { display: none; }
  .kz-container { padding: 0 1rem; }
  .kz-auth-container { margin: 2rem 1rem; padding: 1rem; }
}

@media (max-width: 480px) {
  .kz-stat-grid { grid-template-columns: 1fr; }
  .kz-kanban__column { width: 260px; }
}

/* ==========================================================================
   Component additions for Phase 1: Foundation Repair
   ========================================================================== */

/* Dropdown / Menu */
.kz-dropdown {
  position: relative;
  display: inline-block;
}

.kz-dropdown__trigger {
  background: none;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-secondary);
  padding: 0.35rem 0.5rem;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.kz-dropdown__trigger:hover {
  color: var(--accent);
  background: var(--surface);
}

.kz-dropdown__menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  min-width: 200px;
  background: var(--surface-elevated);
  border: 1px solid var(--border-bright);
  border-radius: 4px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.15);
  z-index: 200;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: all 0.15s ease;
}

.kz-dropdown--open .kz-dropdown__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.kz-dropdown__item {
  display: block;
  width: 100%;
  padding: 0.6rem 1rem;
  font-size: 0.85rem;
  color: var(--text);
  text-decoration: none;
  background: none;
  border: none;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  text-align: left;
  transition: background 0.15s ease;
}

.kz-dropdown__item:last-child {
  border-bottom: none;
}

.kz-dropdown__item:hover {
  background: var(--surface);
  color: var(--accent);
}

.kz-dropdown__item--danger {
  color: var(--status-missing-text);
}

.kz-dropdown__item--danger:hover {
  background: var(--status-missing-bg);
}

.kz-dropdown__divider {
  height: 1px;
  background: var(--border);
  margin: 0.25rem 0;
}

.kz-dropdown__label {
  padding: 0.5rem 1rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

/* Modal / Overlay */
.kz-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.kz-modal {
  background: var(--surface-elevated);
  border: 1px solid var(--border-bright);
  border-radius: 4px;
  max-width: 480px;
  width: 100%;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
  animation: modalIn 0.2s ease-out;
}

@keyframes modalIn {
  from { opacity: 0; transform: translateY(-8px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.kz-modal__header {
  padding: 1.25rem 1.5rem 0;
}

.kz-modal__title {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.kz-modal__body {
  padding: 1rem 1.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.kz-modal__footer {
  padding: 0 1.5rem 1.25rem;
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

/* Toast notifications */
.kz-toast-stack {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 400;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: 360px;
}

.kz-toast {
  background: var(--surface-elevated);
  border: 1px solid var(--border-bright);
  border-radius: 4px;
  padding: 0.75rem 1rem;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
  font-size: 0.875rem;
  animation: toastIn 0.3s ease-out;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(16px); }
  to { opacity: 1; transform: translateX(0); }
}

.kz-toast--success {
  border-color: var(--status-found-text);
}

.kz-toast--error {
  border-color: var(--status-missing-text);
}

.kz-toast__close {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  padding: 0;
  margin-left: auto;
}

.kz-toast__close:hover {
  color: var(--text);
}

/* Loading spinner */
.kz-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-bright);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.kz-spinner--lg {
  width: 32px;
  height: 32px;
  border-width: 3px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Empty state */
.kz-empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--muted);
}

.kz-empty-state__icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.kz-empty-state__title {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.kz-empty-state__text {
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

/* Search input */
.kz-search {
  position: relative;
  display: flex;
  align-items: center;
}

.kz-search__input {
  width: 100%;
  padding: 0.4rem 0.75rem 0.4rem 2rem;
  border: 1px solid var(--border-bright);
  border-radius: 4px;
  background: var(--surface-solid);
  color: var(--text);
  font-size: 0.85rem;
  transition: border-color 0.2s ease;
}

.kz-search__input:focus {
  outline: none;
  border-color: var(--accent);
}

.kz-search__icon {
  position: absolute;
  left: 0.6rem;
  color: var(--muted);
  font-size: 0.85rem;
  pointer-events: none;
}

/* Notification bell */
.kz-notification-bell {
  position: relative;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 1rem;
  padding: 0.35rem;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.kz-notification-bell:hover {
  color: var(--accent);
  background: var(--surface);
}

.kz-notification-bell__badge {
  position: absolute;
  top: 0;
  right: 0;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  background: var(--accent);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 600;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'IBM Plex Mono', monospace;
}

/* Mobile hamburger */
.kz-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  padding: 0.35rem;
  font-size: 1.25rem;
}

.kz-mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg);
  z-index: 250;
  padding: 1.5rem;
  flex-direction: column;
  gap: 0.5rem;
}

.kz-mobile-nav--open {
  display: flex;
}

.kz-mobile-nav__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.kz-mobile-nav__link {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.85rem;
  text-transform: lowercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s ease;
}

.kz-mobile-nav__link:hover,
.kz-mobile-nav__link--active {
  color: var(--accent);
}

.kz-mobile-nav__section {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-top: 1rem;
  margin-bottom: 0.5rem;
}

/* User badge in nav */
.kz-user-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  color: var(--text-secondary);
  background: var(--surface);
  cursor: pointer;
  transition: all 0.2s ease;
}

.kz-user-badge:hover {
  border-color: var(--border-bright);
  color: var(--text);
}

/* Dashboard layout */
.kz-dashboard-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
}

.kz-dashboard-card {
  background: var(--surface-solid);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.25rem;
}

.kz-dashboard-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.kz-dashboard-card__title {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

/* Activity list */
.kz-activity-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.kz-activity-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: 0.875rem;
}

.kz-activity-item__icon {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.8rem;
}

.kz-activity-item__content {
  flex: 1;
  min-width: 0;
}

.kz-activity-item__meta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem;
  color: var(--muted);
  margin-top: 0.15rem;
}

/* Responsive updates */
@media (max-width: 768px) {
  .kz-hamburger { display: block; }
  .kz-nav__links { display: none; }
  .kz-dashboard-grid { grid-template-columns: 1fr; }
  .kz-dropdown__menu {
    position: fixed;
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    border-radius: 4px 4px 0 0;
    max-height: 70vh;
    overflow-y: auto;
  }
}