* {
  box-sizing: border-box;
}

:root {
  --black: #0a0a0a;
  --gray-900: #252525;
  --gray-700: #666666;
  --gray-500: #969696;
  --gray-300: #d8d8d8;
  --gray-200: #e9e9e9;
  --gray-100: #f5f5f5;
  --white: #ffffff;
  --content: 1040px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--white);
  color: var(--black);
  font-family: "Inter", Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
select {
  cursor: pointer;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 65px;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--gray-200);
  backdrop-filter: blur(10px);
}

.topbar__inner {
  width: min(var(--content), calc(100% - 40px));
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  color: var(--black);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.status__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--black);
  box-shadow: 0 0 0 4px var(--gray-200);
}

main {
  width: min(var(--content), calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  padding: 68px 0 32px;
  text-align: center;
}

.eyebrow {
  margin: 0 0 13px;
  color: #444;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.22em;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 16px;
  font-size: clamp(38px, 5vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.055em;
}

.hero__description {
  max-width: 680px;
  margin: 0 auto;
  color: var(--gray-700);
  font-size: 15px;
  line-height: 1.7;
}

.generator-card {
  max-width: 760px;
  margin: 34px auto 0;
  background: var(--white);
  border: 1px solid var(--black);
  box-shadow: 8px 8px 0 var(--black);
  text-align: left;
}

.generator-card__section {
  padding: 22px;
}

.generator-card__section + .generator-card__section {
  border-top: 1px solid var(--gray-300);
}

.generator-card__section--top {
  padding-bottom: 20px;
}

.field-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 16px;
}

.field {
  min-width: 0;
}

.field label,
.field__header span {
  display: block;
  margin-bottom: 9px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.field__header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.field__header span {
  color: var(--gray-700);
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--black);
  border-radius: 0;
  background: var(--white);
  color: var(--black);
  outline: none;
  transition: box-shadow 0.15s ease, background 0.15s ease;
}

input,
select {
  height: 46px;
  padding: 0 14px;
}

textarea {
  min-height: 210px;
  padding: 15px;
  resize: vertical;
  line-height: 1.55;
}

input:focus,
textarea:focus,
select:focus {
  box-shadow: 4px 4px 0 var(--gray-300);
}

.action-row {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 16px;
}

.button,
.toolbar-button,
.result-card__button {
  border: 1px solid var(--black);
  border-radius: 0;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}

.button {
  min-height: 40px;
  padding: 0 18px;
}

.button:hover,
.toolbar-button:hover,
.result-card__button:hover {
  transform: translate(-2px, -2px);
  box-shadow: 3px 3px 0 var(--black);
}

.button--primary,
.toolbar-button--dark {
  background: var(--black);
  color: var(--white);
}

.button--secondary,
.toolbar-button,
.result-card__button {
  background: var(--white);
  color: var(--black);
}

.results {
  padding: 34px 0 10px;
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 17px;
  border-bottom: 2px solid var(--black);
}

.section-heading h2 {
  margin: 0;
  font-size: 28px;
  letter-spacing: -0.04em;
}

.result-counter {
  padding-bottom: 3px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.11em;
}

.results-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 9px;
  padding: 18px 0;
}

.toolbar-button {
  min-height: 38px;
  padding: 0 14px;
}

.results-list {
  display: grid;
  gap: 12px;
}

.result-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  padding: 18px;
  border: 1px solid var(--black);
  background: var(--white);
}

.result-card__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  margin-bottom: 12px;
  border: 1px solid var(--black);
  font-size: 10px;
  font-weight: 800;
}

.result-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  line-height: 1.35;
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
}

.result-card__query {
  margin: 0 0 8px;
  color: var(--gray-700);
  font-size: 12px;
  line-height: 1.5;
}

.result-card__url {
  display: block;
  color: var(--black);
  font-family: Consolas, "Courier New", monospace;
  font-size: 11px;
  line-height: 1.5;
  overflow-wrap: anywhere;
  text-decoration: none;
}

.result-card__url:hover {
  text-decoration: underline;
}

.result-card__actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.result-card__button {
  min-height: 36px;
  padding: 0 12px;
  white-space: nowrap;
}

.results-footer {
  display: flex;
  justify-content: center;
  padding: 22px 0 0;
}

.empty-state {
  padding: 56px 20px 35px;
  border-top: 1px solid var(--black);
  text-align: center;
}

.empty-state__icon {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  margin: 0 auto 18px;
  border: 1px solid var(--black);
  font-size: 22px;
  font-weight: 700;
}

.empty-state h2 {
  margin-bottom: 8px;
  font-size: 18px;
}

.empty-state p {
  color: var(--gray-700);
  font-size: 14px;
}

.notice {
  max-width: 760px;
  margin: 28px auto 64px;
  padding: 16px 18px;
  border: 1px solid var(--gray-300);
  color: var(--gray-700);
  font-size: 12px;
  line-height: 1.6;
}

.notice strong {
  color: var(--black);
  font-size: 10px;
  letter-spacing: 0.08em;
}

footer {
  padding: 22px 20px;
  border-top: 1px solid var(--gray-200);
  color: var(--gray-700);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-align: center;
}

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 30;
  max-width: calc(100% - 48px);
  padding: 13px 16px;
  border: 1px solid var(--black);
  background: var(--black);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

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

@media (max-width: 760px) {
  .topbar__inner,
  main {
    width: min(100% - 26px, var(--content));
  }

  .topbar {
    height: 58px;
  }

  .brand {
    font-size: 16px;
  }

  .status {
    font-size: 9px;
  }

  .hero {
    padding-top: 48px;
  }

  h1 {
    font-size: clamp(36px, 11vw, 48px);
  }

  .generator-card {
    box-shadow: 6px 6px 0 var(--black);
  }

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

  .result-card {
    grid-template-columns: 1fr;
  }

  .result-card__actions {
    justify-content: flex-start;
  }
}

@media (max-width: 500px) {
  .status {
    gap: 6px;
    letter-spacing: 0.01em;
  }

  .hero__description {
    font-size: 14px;
  }

  .generator-card__section {
    padding: 16px;
  }

  textarea {
    min-height: 240px;
  }

  .action-row,
  .results-toolbar {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .action-row .button,
  .results-toolbar .toolbar-button {
    width: 100%;
  }

  .results-toolbar .toolbar-button--dark {
    grid-column: 1 / -1;
  }

  .section-heading {
    align-items: flex-start;
  }

  .result-card__actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .result-card__button {
    width: 100%;
  }

  .toast {
    right: 13px;
    bottom: 13px;
    max-width: calc(100% - 26px);
  }
}

@media print {
  .topbar,
  .hero,
  .results-toolbar,
  .results-footer,
  .empty-state,
  .notice,
  footer,
  .toast,
  .result-card__actions {
    display: none !important;
  }

  main,
  .results {
    width: 100%;
    padding: 0;
  }

  .results[hidden] {
    display: none !important;
  }

  .result-card {
    break-inside: avoid;
  }
}