@import url("https://fonts.googleapis.com/css2?family=Raleway:wght@300;800;900&display=swap");

:root {
  --page-bg: #f0f0f0;
  --card-bg: #ffffff;
  --brand-green: #1b5e2f;
  --brand-green-dark: #152315;
  --brand-green-soft: #a5d6a7;
  --separator-light: #c8c8c8;
  --separator-dark: rgba(255, 255, 255, 0.3);
  --shadow-card: 0 4px 32px rgba(0, 0, 0, 0.1);
}

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

body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px 20px;
  overflow-x: hidden;
  background: var(--page-bg);
  font-family: Arial, sans-serif;
}

button {
  font: inherit;
}

.logo-workbench {
  width: min(100%, 840px);
  display: grid;
  gap: 22px;
}

.preview-panel,
.symbol-lab {
  display: grid;
  gap: 14px;
  justify-items: center;
}

.preview-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.variant-label {
  color: #999999;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.theme-tabs {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid rgba(27, 94, 47, 0.16);
  border-radius: 999px;
  background: #ffffff;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.theme-tab {
  min-width: 96px;
  min-height: 34px;
  padding: 0 14px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: #6d776f;
  cursor: pointer;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.theme-tab--active {
  background: var(--brand-green);
  color: #ffffff;
}

.preview-stage {
  width: 100%;
  min-height: 310px;
  display: grid;
  place-items: center;
  padding: 24px;
  border-radius: 16px;
  overflow: hidden;
}

.preview-stage--light {
  background: #ffffff;
}

.preview-stage--dark {
  background: var(--brand-green);
}

.preview-stage--transparent {
  background:
    linear-gradient(45deg, #e6e6e6 25%, transparent 25%),
    linear-gradient(-45deg, #e6e6e6 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #e6e6e6 75%),
    linear-gradient(-45deg, transparent 75%, #e6e6e6 75%);
  background-color: #f7f7f7;
  background-position: 0 0, 0 12px, 12px -12px, -12px 0;
  background-size: 24px 24px;
}

.logo-card {
  max-width: 100%;
  display: flex;
  align-items: center;
  padding: 46px 56px;
  border-radius: 12px;
  background: var(--card-bg);
  box-shadow: var(--shadow-card);
}

.logo-symbol {
  width: 225px;
  height: 176px;
  flex: 0 0 auto;
  margin-right: 16px;
  display: grid;
  place-items: center;
  overflow: visible;
}

.logo-separator {
  width: 1.5px;
  height: 150px;
  flex: 0 0 auto;
  margin-right: 36px;
  background: var(--separator-light);
}

.wordmark {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.wordmark-main {
  color: var(--brand-green-dark);
  font-family: "Raleway", "Arial Black", sans-serif;
  font-size: 64px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 4px;
  white-space: nowrap;
  text-transform: uppercase;
}

.wordmark-sub-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
}

.wordmark-dash {
  width: 32px;
  height: 1.5px;
  display: block;
  background: var(--brand-green);
}

.wordmark-sub {
  color: var(--brand-green);
  font-family: "Raleway", Arial, sans-serif;
  font-size: 15px;
  font-weight: 300;
  letter-spacing: 12px;
  text-transform: uppercase;
}

.logo-card--dark {
  background: var(--brand-green);
}

.logo-card--dark .logo-symbol {
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.logo-card--dark .logo-separator {
  background: var(--separator-dark);
}

.logo-card--dark .wordmark-main {
  color: #ffffff;
}

.logo-card--dark .wordmark-sub {
  color: var(--brand-green-soft);
}

.logo-card--dark .wordmark-dash {
  background: rgba(255, 255, 255, 0.4);
}

.logo-card--transparent {
  background: transparent;
  box-shadow: none;
}

.logo-card--transparent .logo-separator {
  background: rgba(21, 35, 21, 0.24);
}

.logo-actions {
  display: flex;
  justify-content: center;
}

.symbol-lab {
  width: 100%;
}

.symbol-grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.symbol-card {
  min-height: 216px;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 10px;
  padding: 18px 16px;
  border: 1px solid transparent;
  border-radius: 12px;
  background: #ffffff;
  box-shadow: var(--shadow-card);
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.symbol-card--active {
  border-color: rgba(27, 94, 47, 0.48);
  box-shadow: 0 8px 34px rgba(27, 94, 47, 0.16);
}

.symbol-select {
  width: 100%;
  display: grid;
  justify-items: center;
  gap: 12px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.theme-tab:focus-visible,
.symbol-select:focus-visible,
.download-button:focus-visible {
  outline: 2px solid var(--brand-green);
  outline-offset: 4px;
}

.symbol-name {
  color: #7d8680;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.symbol-card--active .symbol-name {
  color: var(--brand-green);
}

.download-button {
  min-height: 30px;
  max-width: 100%;
  padding: 0 12px;
  border: 1px solid rgba(27, 94, 47, 0.28);
  border-radius: 999px;
  background: #ffffff;
  color: var(--brand-green);
  cursor: pointer;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  line-height: 1.2;
  text-align: center;
  text-transform: uppercase;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.download-button:hover {
  border-color: var(--brand-green);
  background: var(--brand-green);
  color: #ffffff;
}

.download-button--logo {
  min-height: 34px;
  padding-inline: 16px;
}

.kg-mark {
  position: relative;
  width: 130px;
  height: 112px;
  color: var(--brand-green);
}

.kg-mark span {
  position: absolute;
  display: block;
  line-height: 0.82;
}

.logo-mark {
  transform: scale(1.42);
  transform-origin: center;
}

.kg-mark--signature span {
  font-family: Georgia, "Times New Roman", serif;
  font-style: italic;
  font-weight: 700;
  text-shadow: 0 5px 8px rgba(5, 40, 23, 0.12);
}

.kg-mark--signature span:first-child {
  left: 7px;
  top: 7px;
  font-size: 108px;
  color: #0a5636;
  z-index: 2;
}

.kg-mark--signature span:last-child {
  right: 7px;
  top: 38px;
  font-size: 82px;
  font-weight: 600;
  color: #1b754b;
  opacity: 0.74;
  z-index: 1;
}

.kg-mark--signature-compact span,
.kg-mark--signature-premium span {
  font-family: Georgia, "Times New Roman", serif;
  font-style: italic;
  font-weight: 700;
  text-shadow: 0 5px 8px rgba(5, 40, 23, 0.12);
}

.kg-mark--signature-compact span:first-child {
  left: 2px;
  top: 4px;
  font-size: 113px;
  color: #073f2a;
  z-index: 2;
}

.kg-mark--signature-compact span:last-child {
  right: -2px;
  top: 35px;
  font-size: 91px;
  font-weight: 600;
  color: #177047;
  opacity: 0.84;
  z-index: 1;
}

.kg-mark--signature-premium span:first-child {
  left: 8px;
  top: 7px;
  font-size: 108px;
  color: #052f21;
  text-shadow: 0 6px 9px rgba(5, 40, 23, 0.14);
  z-index: 2;
}

.kg-mark--signature-premium span:last-child {
  right: 8px;
  top: 38px;
  font-size: 82px;
  font-weight: 600;
  color: transparent;
  -webkit-text-stroke: 2px #1b754b;
  opacity: 0.8;
  z-index: 1;
}

@media (max-width: 760px) {
  body {
    place-items: start center;
    padding: 22px 16px;
  }

  .preview-header {
    display: grid;
    justify-items: center;
  }

  .theme-tabs {
    width: 100%;
    justify-content: center;
  }

  .theme-tab {
    min-width: 0;
    flex: 1;
    padding-inline: 8px;
  }

  .preview-stage {
    min-height: auto;
    padding: 16px;
  }

  .logo-card {
    width: min(100%, 420px);
    flex-direction: column;
    padding: 30px 24px;
  }

  .logo-symbol {
    margin-right: 0;
    margin-bottom: 24px;
  }

  .logo-separator {
    width: 150px;
    height: 1.5px;
    margin-right: 0;
    margin-bottom: 24px;
  }

  .wordmark {
    align-items: center;
  }

  .wordmark-main {
    font-size: 42px;
    letter-spacing: 3px;
  }

  .wordmark-sub {
    font-size: 12px;
    letter-spacing: 8px;
  }

  .symbol-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  body {
    padding-inline: 12px;
  }

  .logo-workbench {
    gap: 18px;
  }

  .preview-panel,
  .symbol-lab {
    gap: 12px;
  }

  .preview-stage {
    padding: 12px;
    border-radius: 12px;
  }

  .theme-tabs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-radius: 14px;
  }

  .theme-tab {
    min-height: 32px;
    padding-inline: 6px;
    font-size: 10px;
    letter-spacing: 0.8px;
  }

  .logo-card {
    padding: 26px 18px;
    border-radius: 10px;
  }

  .logo-symbol {
    width: 198px;
    height: 154px;
    margin-bottom: 20px;
  }

  .logo-mark {
    transform: scale(1.24);
  }

  .logo-separator {
    width: 136px;
    margin-bottom: 20px;
  }

  .wordmark-main {
    font-size: 36px;
    letter-spacing: 2px;
  }

  .wordmark-sub-row {
    gap: 8px;
    margin-top: 8px;
  }

  .wordmark-dash {
    width: 24px;
  }

  .wordmark-sub {
    font-size: 11px;
    letter-spacing: 6px;
  }

  .download-button--logo {
    width: min(100%, 300px);
    min-height: 38px;
    padding-block: 6px;
  }

  .symbol-card {
    min-height: 198px;
  }

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

@media (max-width: 360px) {
  .wordmark-main {
    font-size: 32px;
    letter-spacing: 1.5px;
  }

  .wordmark-sub {
    font-size: 10px;
    letter-spacing: 5px;
  }

  .theme-tab {
    font-size: 9px;
    letter-spacing: 0.6px;
  }
}