:root {
  --bg: #f4f6fb;
  --bg-accent: #eef2ff;
  --surface: #ffffff;
  --surface-raised: #ffffff;
  --text: #0f172a;
  --text-secondary: #475569;
  --muted: #94a3b8;
  --border: rgba(15, 23, 42, 0.08);
  --border-strong: rgba(15, 23, 42, 0.12);
  --accent: #4f46e5;
  --accent-soft: #e0e7ff;
  --pass: #059669;
  --pass-soft: #d1fae5;
  --fail: #e11d48;
  --fail-soft: #ffe4e6;
  --pending: #cbd5e1;
  --header-from: #1e1b4b;
  --header-to: #312e81;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 18px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow: 0 4px 24px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.04);
  --shadow-header: 0 8px 32px rgba(30, 27, 75, 0.25);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --transition: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.45;
  color: var(--text);
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 120% 80% at 50% -20%, var(--bg-accent) 0%, transparent 55%),
    linear-gradient(180deg, var(--bg) 0%, #eef1f6 100%);
  padding-bottom: calc(1rem + var(--safe-bottom));
  -webkit-font-smoothing: antialiased;
}

.app {
  max-width: 640px;
  margin: 0 auto;
  min-height: 100dvh;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 0.85rem 1rem;
  padding-top: max(0.85rem, env(safe-area-inset-top));
  background: linear-gradient(135deg, var(--header-from) 0%, var(--header-to) 100%);
  color: #fff;
  box-shadow: var(--shadow-header);
}

.app-header h1 {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.app-header--row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.header-nav {
  display: flex;
  gap: 0.35rem;
  flex-shrink: 0;
}

.header-link {
  flex-shrink: 0;
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  padding: 0.35rem 0.65rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
}

.header-link:hover {
  background: rgba(255, 255, 255, 0.1);
}

.filters {
  position: sticky;
  top: 3.1rem;
  z-index: 15;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin: 0.75rem 0.75rem 0;
  padding: 0.65rem;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.filter-field {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.filter-field span {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.filter-field select {
  width: 100%;
  min-height: 2.25rem;
  padding: 0.4rem 2rem 0.4rem 0.55rem;
  font-family: var(--font);
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E") no-repeat right 0.5rem center;
  appearance: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.filter-field select:hover {
  border-color: rgba(79, 70, 229, 0.25);
}

.filter-field select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.team-banner {
  margin: 0.5rem 0.75rem 0;
  padding: 0.5rem 0.65rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: #92400e;
  background: #fef3c7;
  border: 1px solid #fcd34d;
  border-radius: var(--radius-sm);
}

.team-banner[hidden] {
  display: none;
}

.sync-status {
  margin: 0.35rem 0.75rem 0;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--pass);
}

.sync-status[hidden] {
  display: none;
}

.inspector-toast {
  margin: 0.35rem 0.75rem 0;
  padding: 0.5rem 0.65rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--pass);
  background: var(--pass-soft);
  border-radius: var(--radius-sm);
}

.inspector-toast.is-error {
  color: var(--fail);
  background: var(--fail-soft);
}

.inspector-toast[hidden] {
  display: none;
}

.list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.75rem 1rem 0.4rem;
}

.list-header h2 {
  margin: 0;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.list-count {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--muted);
}

.btn-export {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: inherit;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
}

.btn-export[hidden] {
  display: none;
}

.item-attribution {
  margin: 0.15rem 0 0;
  padding: 0 0.85rem;
  font-size: 0.68rem;
  color: var(--muted);
}

.item-attribution[hidden] {
  display: none;
}

.inspection-list {
  list-style: none;
  margin: 0 0.75rem 0.75rem;
  padding: 0.35rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.inspection-item {
  position: relative;
  padding: 0.65rem 0.6rem 0.7rem;
  border-radius: var(--radius);
  border-bottom: none;
  margin-bottom: 0.25rem;
  background: transparent;
  transition: background var(--transition);
}

.inspection-item:last-child {
  margin-bottom: 0;
}

.inspection-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 3px;
  border-radius: 999px;
  background: var(--pending);
  transition: background var(--transition);
}

.inspection-item[data-status="pass"]::before {
  background: var(--pass);
}

.inspection-item[data-status="fail"]::before {
  background: var(--fail);
}

.inspection-item[data-status="pass"] {
  background: var(--pass-soft);
}

.inspection-item[data-status="fail"] {
  background: var(--fail-soft);
}

.item-head {
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
  margin-bottom: 0.35rem;
  padding-left: 0.5rem;
}

.item-id {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.85rem;
  height: 1.35rem;
  padding: 0 0.35rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 6px;
}

.item-verdict {
  display: flex;
  flex-shrink: 0;
  padding: 3px;
  gap: 2px;
  background: rgba(15, 23, 42, 0.05);
  border-radius: 999px;
}

.btn-pass,
.btn-fail {
  min-height: 1.85rem;
  min-width: 2.65rem;
  padding: 0 0.65rem;
  border: none;
  border-radius: 999px;
  font: inherit;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  background: transparent;
  color: var(--text-secondary);
  transition:
    background var(--transition),
    color var(--transition),
    transform 0.1s ease;
  -webkit-tap-highlight-color: transparent;
}

.btn-pass:active,
.btn-fail:active {
  transform: scale(0.96);
}

.btn-pass.is-selected {
  background: var(--pass);
  color: #fff;
  box-shadow: 0 2px 8px rgba(5, 150, 105, 0.35);
}

.btn-fail.is-selected {
  background: var(--fail);
  color: #fff;
  box-shadow: 0 2px 8px rgba(225, 29, 72, 0.35);
}

.item-title {
  flex: 1;
  min-width: 0;
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text);
  letter-spacing: -0.02em;
}

.item-description {
  margin: 0 0 0.4rem 0.5rem;
  font-size: 0.8125rem;
}

.item-description summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.75rem;
  color: var(--accent);
  list-style: none;
  padding: 0.1rem 0 0.25rem;
  user-select: none;
}

.item-description summary::-webkit-details-marker {
  display: none;
}

.item-description summary::before {
  content: "";
  display: inline-block;
  width: 0.35rem;
  height: 0.35rem;
  margin-right: 0.35rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
  transition: transform var(--transition);
  vertical-align: middle;
}

.item-description:not([open]) summary::before {
  transform: rotate(-45deg) translateY(1px);
}

.item-description p {
  margin: 0.25rem 0 0;
  padding: 0.5rem 0.6rem;
  line-height: 1.5;
  color: var(--text-secondary);
  background: rgba(15, 23, 42, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.comment-block {
  padding-left: 0.5rem;
  margin-top: 0.15rem;
}

.comment-block[hidden] {
  display: none !important;
}

.comment-row {
  display: flex;
  gap: 0.4rem;
  align-items: stretch;
}

.comment-input {
  flex: 1;
  min-width: 0;
  min-height: 2.1rem;
  padding: 0.45rem 0.65rem;
  font-family: var(--font);
  font-size: 16px; /* 16px+ prevents iOS Safari focus zoom */
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
}

.comment-input::placeholder {
  color: var(--muted);
}

.comment-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.comment-input.is-required {
  border-color: rgba(225, 29, 72, 0.4);
  background: #fffafb;
}

.comment-input.is-required:focus {
  box-shadow: 0 0 0 3px var(--fail-soft);
}

.btn-save-comment {
  flex-shrink: 0;
  min-height: 2.1rem;
  padding: 0 0.85rem;
  border: none;
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  color: #fff;
  background: var(--accent);
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.3);
  transition:
    background var(--transition),
    transform 0.1s ease,
    box-shadow var(--transition);
  -webkit-tap-highlight-color: transparent;
}

.btn-save-comment:hover:not(:disabled) {
  background: #4338ca;
}

.btn-save-comment:active:not(:disabled) {
  transform: scale(0.97);
}

.btn-save-comment:disabled {
  cursor: default;
  color: var(--pass);
  background: var(--pass-soft);
  box-shadow: none;
}

.save-status {
  display: block;
  margin: 0.2rem 0 0;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--pass);
}

.save-status[hidden] {
  display: none;
}

.load-status {
  margin: 0.5rem 0.75rem;
  padding: 1rem;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.load-status.is-error {
  color: var(--fail);
  border-color: rgba(225, 29, 72, 0.3);
  background: var(--fail-soft);
  text-align: left;
  line-height: 1.45;
}

.empty-state {
  margin: 0 0.75rem;
  padding: 2rem 1.25rem;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--surface);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
}

@media (min-width: 480px) {
  .filters {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 768px) {
  .app {
    max-width: 720px;
    padding-top: 0.5rem;
  }

  .app-header {
    margin: 0 0.75rem;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  }

  .filters {
    top: 3.5rem;
    margin-left: 0.75rem;
    margin-right: 0.75rem;
  }

  .inspection-item:hover:not([data-status="pass"]):not([data-status="fail"]) {
    background: rgba(15, 23, 42, 0.02);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before {
    transition-duration: 0.01ms !important;
  }
}