:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  --green-950: #063c28;
  --green-800: #075f3b;
  --green-700: #087548;
  --green-100: #dff3e8;
  --ink-950: #14221b;
  --ink-700: #405049;
  --surface: #ffffff;
  --canvas: #f1f5f2;
  --line: #d7e0da;
  --danger: #a62c2c;
  --focus: #ffb000;
  --shadow: 0 5px 18px rgb(20 34 27 / 10%);
}

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

html {
  min-width: 280px;
  min-height: 100%;
  background: var(--canvas);
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  color: var(--ink-950);
  background:
    radial-gradient(circle at 100% 0%, rgb(8 117 72 / 8%), transparent 38%),
    var(--canvas);
  -webkit-tap-highlight-color: transparent;
}

button,
a {
  font: inherit;
}

button,
[href] {
  touch-action: manipulation;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: 0.5rem;
  left: 0.5rem;
  padding: 0.65rem 0.9rem;
  color: #ffffff;
  background: var(--green-950);
  border-radius: 0.5rem;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.app-shell {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-height: 100vh;
  min-height: 100dvh;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4rem;
  padding: max(0.55rem, env(safe-area-inset-top)) max(0.75rem, env(safe-area-inset-right)) 0.55rem max(0.75rem, env(safe-area-inset-left));
  color: #ffffff;
  background: var(--green-950);
  box-shadow: 0 2px 12px rgb(6 60 40 / 22%);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.55rem;
  height: 2.55rem;
  flex: 0 0 auto;
  color: var(--green-950);
  background: #ffffff;
  border-radius: 0.72rem;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.brand-copy {
  display: grid;
  line-height: 1.05;
}

.brand-name {
  font-size: clamp(0.82rem, 4vw, 1.05rem);
  font-weight: 850;
  letter-spacing: 0.045em;
}

.brand-product {
  margin-top: 0.22rem;
  color: #bde8ce;
  font-size: 0.69rem;
  font-weight: 750;
  letter-spacing: 0.12em;
}

.app-navigation {
  display: flex;
  gap: 0.4rem;
  margin-left: 0.6rem;
}

.navigation-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  min-width: 3rem;
  min-height: 3rem;
  padding: 0.45rem 0.62rem;
  color: #ffffff;
  background: rgb(255 255 255 / 10%);
  border: 1px solid rgb(255 255 255 / 28%);
  border-radius: 0.65rem;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.035em;
  cursor: pointer;
}

.navigation-button:hover,
.navigation-button:active {
  background: rgb(255 255 255 / 20%);
}

.navigation-button > [aria-hidden="true"] {
  font-size: 1.15rem;
  line-height: 1;
}

.app-main {
  width: min(100%, 50rem);
  min-height: 0;
  margin-inline: auto;
  padding: clamp(0.7rem, 2.5vw, 1.15rem);
}

.home-view {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: clamp(0.55rem, 2vh, 0.9rem);
  height: 100%;
  min-height: 0;
}

.home-heading {
  margin: 0;
  font-size: clamp(1.15rem, 5.2vw, 1.7rem);
  line-height: 1.12;
  letter-spacing: -0.025em;
}

.home-kicker,
.placeholder-kicker {
  margin: 0 0 0.25rem;
  color: var(--green-700);
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: clamp(0.55rem, 2.3vw, 0.8rem);
  min-height: 0;
}

.module-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-width: 0;
  min-height: 6.75rem;
  overflow: hidden;
  padding: clamp(0.8rem, 3vw, 1.15rem);
  color: var(--ink-950);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  box-shadow: var(--shadow);
  text-decoration: none;
}

.module-tile::after {
  content: "";
  position: absolute;
  inset: auto -1.1rem -1.5rem auto;
  width: 4.6rem;
  height: 4.6rem;
  background: var(--green-100);
  border-radius: 50%;
  opacity: 0.75;
}

.module-tile:hover,
.module-tile:active {
  border-color: var(--green-700);
  transform: translateY(-1px);
}

.module-number {
  position: relative;
  z-index: 1;
  color: var(--green-700);
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.module-title {
  position: relative;
  z-index: 1;
  max-width: 12ch;
  font-size: clamp(0.92rem, 4.3vw, 1.28rem);
  font-weight: 900;
  line-height: 1.04;
  overflow-wrap: anywhere;
}

.module-description {
  position: relative;
  z-index: 1;
  margin-top: 0.38rem;
  color: var(--ink-700);
  font-size: clamp(0.68rem, 2.6vw, 0.78rem);
  line-height: 1.2;
}

.admin-link,
.home-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: 0.7rem 1rem;
  color: var(--green-950);
  background: transparent;
  border: 1px solid var(--green-800);
  border-radius: 0.75rem;
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.07em;
  text-decoration: none;
}

.admin-link:hover,
.admin-link:active,
.home-link:hover,
.home-link:active {
  background: var(--green-100);
}

.placeholder-view,
.loading-view {
  display: grid;
  place-items: center;
  min-height: 100%;
}

.placeholder-card {
  width: min(100%, 31rem);
  padding: clamp(1.2rem, 5vw, 2rem);
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 1rem;
  box-shadow: var(--shadow);
}

.placeholder-title {
  margin: 0;
  font-size: clamp(1.45rem, 7vw, 2.1rem);
  line-height: 1.08;
  overflow-wrap: anywhere;
}

.placeholder-message {
  max-width: 31ch;
  margin: 1rem auto 1.3rem;
  color: var(--ink-700);
  font-size: 1rem;
  line-height: 1.5;
}

.home-link {
  width: 100%;
  color: #ffffff;
  background: var(--green-800);
}

.home-link:hover,
.home-link:active {
  color: #ffffff;
  background: var(--green-700);
}

.loading-view {
  color: var(--ink-700);
  font-weight: 700;
}

.app-status {
  position: fixed;
  z-index: 10;
  right: max(0.75rem, env(safe-area-inset-right));
  bottom: max(0.75rem, env(safe-area-inset-bottom));
  left: max(0.75rem, env(safe-area-inset-left));
  max-width: 46rem;
  margin: 0 auto;
  padding: 0.75rem 0.9rem;
  color: #ffffff;
  background: var(--danger);
  border-radius: 0.65rem;
  box-shadow: var(--shadow);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.35;
}

.noscript-message {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  margin: 0;
  padding: 2rem;
  color: #ffffff;
  background: var(--green-950);
  text-align: center;
}

@media (max-width: 340px) {
  .navigation-button {
    width: 2.85rem;
    padding-inline: 0.35rem;
  }

  .navigation-button > span:last-child {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
  }

  .brand-mark {
    width: 2.3rem;
    height: 2.3rem;
  }
}

@media (min-width: 560px) and (max-height: 520px) {
  .app-header {
    min-height: 3.5rem;
    padding-top: 0.35rem;
    padding-bottom: 0.35rem;
  }

  .brand-mark,
  .navigation-button {
    width: 2.75rem;
    height: 2.75rem;
    min-height: 2.75rem;
  }

  .home-view {
    grid-template-columns: 1fr auto;
    grid-template-rows: auto minmax(0, 1fr);
  }

  .home-intro {
    grid-column: 1 / -1;
  }

  .module-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-template-rows: minmax(0, 1fr);
  }

  .admin-link {
    align-self: stretch;
    min-width: 5rem;
  }

  .module-description {
    display: none;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .module-tile,
  .navigation-button,
  .admin-link,
  .home-link,
  .skip-link {
    transition: background-color 120ms ease, border-color 120ms ease, transform 120ms ease;
  }
}

.admin-page { display: grid; gap: 0.85rem; width: 100%; padding-bottom: 2rem; }
.admin-page-header { padding: 0.25rem 0; border-bottom: 2px solid var(--green-800); }
.admin-kicker, .catalog-count { margin: 0 0 0.25rem; color: var(--green-700); font-size: 0.72rem; font-weight: 850; letter-spacing: 0.1em; }
.admin-title, .section-title { margin: 0; font-size: clamp(1.2rem, 5vw, 1.65rem); line-height: 1.15; }
.section-title { margin-top: 0.45rem; font-size: 0.86rem; letter-spacing: 0.07em; }
.form-control { width: 100%; min-height: 3rem; padding: 0.65rem 0.75rem; color: var(--ink-950); background: var(--surface); border: 1px solid var(--line); border-radius: 0.65rem; font: inherit; }
.form-field, .product-form, .compact-form, .code-row, .import-row { display: grid; gap: 0.38rem; }
.product-form, .compact-form, .detail-card, .edit-panel { padding: 0.85rem; background: var(--surface); border: 1px solid var(--line); border-radius: 0.8rem; }
.field-label { font-size: 0.76rem; font-weight: 800; }
.field-hint, .product-meta, .code-row > span { color: var(--ink-700); font-size: 0.72rem; }
.button-grid, .inline-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.55rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 3rem; padding: 0.65rem 0.75rem; border: 1px solid var(--green-800); border-radius: 0.65rem; font-size: 0.76rem; font-weight: 850; text-align: center; text-decoration: none; cursor: pointer; }
.button-primary { color: #fff; background: var(--green-800); }
.button-secondary, .button-small { color: var(--green-950); background: var(--surface); }
.button-danger { color: var(--danger); border-color: var(--danger); }
.button-small { min-height: 2.65rem; padding: 0.45rem; font-size: 0.66rem; }
.button:disabled { cursor: not-allowed; opacity: 0.45; }
.product-list, .code-list, .import-row-list, .import-output { display: grid; gap: 0.55rem; }
.product-row { display: grid; gap: 0.2rem; padding: 0.75rem; color: var(--ink-950); background: var(--surface); border: 1px solid var(--line); border-radius: 0.7rem; text-decoration: none; }
.code { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; overflow-wrap: anywhere; }
.detail-list, .import-summary { display: grid; gap: 0; margin: 0; padding: 0.35rem 0.75rem; background: var(--surface); border: 1px solid var(--line); border-radius: 0.8rem; }
.detail-row { display: grid; grid-template-columns: minmax(7rem, 0.8fr) minmax(0, 1.2fr); gap: 0.6rem; padding: 0.55rem 0; border-bottom: 1px solid var(--line); }
.detail-row:last-child { border-bottom: 0; }
.detail-row dt { color: var(--ink-700); font-size: 0.72rem; }
.detail-row dd { margin: 0; font-size: 0.8rem; font-weight: 750; }
.code-row, .import-row { padding: 0.7rem; background: var(--canvas); border: 1px solid var(--line); border-radius: 0.65rem; }
.inline-message { margin: 0; padding: 0.6rem 0.7rem; color: var(--ink-700); background: var(--green-100); border-radius: 0.55rem; font-size: 0.76rem; line-height: 1.4; }
.inline-message-error { color: var(--danger); background: #fde9e9; }
.inline-message-warning { color: #704b00; background: #fff2cd; }
.inline-message-success { color: var(--green-950); }
.edit-panel > summary, .import-details > summary { min-height: 3rem; padding: 0.8rem 0.25rem; color: var(--green-800); font-weight: 850; cursor: pointer; }
.status-chip { justify-self: start; padding: 0.2rem 0.45rem; border-radius: 999px; color: var(--green-950); background: var(--green-100); font-size: 0.64rem; font-weight: 900; }
.status-conflict, .status-error { color: var(--danger); background: #fde9e9; }

@media (max-width: 380px) {
  .button-grid, .inline-actions { grid-template-columns: 1fr; }
  .detail-row { grid-template-columns: 1fr; gap: 0.15rem; }
}

.scanner-test-page { max-width: 34rem; margin-inline: auto; }
.scanner-ready-card { display: grid; gap: 0.3rem; padding: 0.9rem; color: var(--green-950); background: var(--green-100); border: 1px solid var(--green-300); border-radius: 0.8rem; }
.scanner-ready-card p { margin: 0; color: var(--ink-700); font-size: 0.78rem; }
.scanner-readiness { font-size: 1rem; letter-spacing: 0.05em; }
.scanner-manual-form { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 0.55rem; }
.scanner-last-result { display: grid; gap: 0.55rem; padding: 1rem; color: #fff; background: var(--green-950); border-radius: 0.9rem; text-align: center; }
.scanner-result-type { font-size: clamp(1.7rem, 10vw, 2.8rem); line-height: 1; }
.scanner-result-code { color: #dff3e8; font-size: clamp(1rem, 5vw, 1.35rem); }
.scanner-result-status { color: #bde8ce; font-size: 0.78rem; letter-spacing: 0.08em; }
.scanner-diagnostic-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.45rem; }
.scanner-diagnostic-field { display: grid; gap: 0.2rem; min-width: 0; padding: 0.6rem; background: var(--surface); border: 1px solid var(--line); border-radius: 0.6rem; }
.scanner-diagnostic-field strong { overflow-wrap: anywhere; font-size: 0.75rem; }
.scanner-technical-details > summary { min-height: 3rem; padding: 0.8rem 0.25rem; color: var(--green-800); font-weight: 850; cursor: pointer; }
.scanner-raw-value { white-space: pre-wrap; }
.scanner-history { display: grid; gap: 0.45rem; }
.scanner-history-row { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 0.2rem 0.6rem; padding: 0.65rem; background: var(--surface); border: 1px solid var(--line); border-radius: 0.6rem; }
.scanner-history-row span { grid-column: 1 / -1; color: var(--ink-700); font-size: 0.68rem; }
.import-block-notice { display: grid; gap: 0.55rem; padding: 0.9rem; color: var(--danger); background: #fde9e9; border: 2px solid var(--danger); border-radius: 0.7rem; }
.import-block-notice .button { justify-self: start; }

@media (max-width: 380px) {
  .scanner-manual-form, .scanner-diagnostic-grid { grid-template-columns: 1fr; }
}