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

@font-face {
  font-family: "stopregular";
  src: url("./fonts/stopregular.otf") format("opentype");
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: "BeckerGothics-Stencil";
  src: url("./fonts/BeckerGothics-Stencil.ttf") format("truetype");
  font-weight: normal;
  font-style: normal;
}

:root {
  --bg-app: #0f1115;
  --panel: #171a21;
  --panel-soft: #1e2430;
  --panel-border: #2a3040;
  --text: #f5f7fb;
  --muted: #aeb7c8;
  --accent: #5aa6ff;
  --footer-h: 44px;
  --page-pad: 20px;
}

html,
body {
  height: 100%;
}

body {
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(180deg, #0b0d12 0%, #111622 100%);
  color: var(--text);
  padding: var(--page-pad);
  padding-bottom: calc(var(--footer-h) + 18px);
  overflow: hidden;
}

.app {
  display: grid;
  grid-template-columns: minmax(320px, 40%) minmax(420px, 60%);
  gap: 20px;
  align-items: start;
  height: calc(100vh - var(--page-pad) * 2 - var(--footer-h) - 18px);
  min-height: 0;
}

.panel {
  background: rgba(23, 26, 33, 0.96);
  border: 1px solid var(--panel-border);
  border-radius: 22px;
  padding: 18px;
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.28);
  min-width: 0;
}

.panel-header {
  margin-bottom: 14px;
}

.panel h2 {
  font-size: 1.24rem;
  margin-bottom: 6px;
}

.panel-header p {
  color: var(--muted);
  font-size: 0.92rem;
}

.controls {
  min-width: 0;
  min-height: 0;
  height: 100%;
  overflow-y: auto;
  padding-bottom: 90px;
}

.controls-sections {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.control-section {
  background: var(--panel-soft);
  border: 1px solid #2d3748;
  border-radius: 18px;
  padding: 14px;
}

.control-section h3 {
  font-size: 0.98rem;
  margin-bottom: 12px;
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

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

.compact-grid {
  gap: 12px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.92rem;
  color: var(--muted);
  min-width: 0;
}

input,
select,
button {
  border: 1px solid #3a4356;
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 0.96rem;
}

input,
select {
  background: #0f1320;
  color: var(--text);
  width: 100%;
  min-width: 0;
}

input[type="file"] {
  padding: 8px;
}

input[type="color"] {
  width: 100%;
  min-height: 44px;
  padding: 4px;
}

.inline-options,
.inline-checks {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.compact-row {
  margin-top: 12px;
}

.check-inline {
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  color: var(--text);
  white-space: nowrap;
}

.check-inline input {
  width: auto;
}

.actions {
  display: flex;
  gap: 12px;
  margin-top: 18px;
}

button {
  cursor: pointer;
  background: var(--accent);
  color: white;
  border: none;
  font-weight: 700;
}

button.secondary {
  background: #30384a;
}

.preview-panel {
  position: sticky;
  top: var(--page-pad);
  align-self: start;
  min-width: 0;
  min-height: 0;
  height: calc(100vh - var(--page-pad) * 2 - var(--footer-h) - 18px);
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 12px;
  overflow: hidden;
}

.preview-topbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
}

.preview-header {
  margin-bottom: 0;
}

.export-compact {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid #2d3748;
  border-radius: 14px;
  padding: 10px 12px;
}

.export-inline-group {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 0.88rem;
}

.radio-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.compact-radio-group {
  gap: 10px;
}

.radio-group label {
  flex-direction: row;
  align-items: center;
  color: var(--text);
  gap: 6px;
}

.preview-wrap {
  min-width: 0;
  min-height: 0;
  display: grid;
  place-items: center;
  background:
    linear-gradient(45deg, rgba(255, 255, 255, 0.05) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(255, 255, 255, 0.05) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(255, 255, 255, 0.05) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(255, 255, 255, 0.05) 75%);
  background-size: 24px 24px;
  background-position:
    0 0,
    0 12px,
    12px -12px,
    -12px 0;
  border-radius: 16px;
  border: 1px dashed #344056;
  padding: 12px;
  overflow: hidden;
}

.logo-viewport {
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 24px;
}

.logo-scaler {
  transform-origin: center center;
  will-change: transform;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-stage {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.logo-card {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: fit-content;
  padding: 1rem 1rem;
  background: #000000;
  border-radius: 0;
  box-sizing: border-box;
  overflow: visible;
}

.logo-card h1 {
  color: #ffffff;
  font-family: "stopregular", Arial, sans-serif;
  font-size: 250px;
  line-height: 0.85;
  margin: 0;
  white-space: nowrap;
  overflow: visible;
}

.logo-card p {
  color: #ffffff;
  font-family: "BeckerGothics-Stencil", Arial, sans-serif;
  font-size: 30px;
  line-height: 1;
  margin-top: 0.25rem;
  white-space: nowrap;
  overflow: visible;
}

.footer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: var(--footer-h);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #d0d6e3;
  background: rgba(9, 12, 18, 0.92);
  border-top: 1px solid #2a3040;
  backdrop-filter: blur(10px);
  z-index: 50;
  padding: 0 12px;
}

.footer a {
  color: #89bcff;
  text-decoration: none;
}

@media (max-width: 1180px) {
  body {
    overflow: auto;
  }

  .app {
    grid-template-columns: 1fr;
    height: auto;
  }

  .controls {
    height: auto;
    overflow: visible;
    padding-bottom: 24px;
  }

  .preview-panel {
    position: static;
    height: auto;
    min-height: 70vh;
  }

  .preview-wrap {
    min-height: calc(70vh - 48px);
  }
}

@media (max-width: 900px) {
  .preview-topbar {
    grid-template-columns: 1fr;
  }

  .export-compact {
    align-items: stretch;
  }

  .export-inline-group {
    justify-content: space-between;
  }
}

@media (max-width: 780px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .actions {
    flex-direction: column;
  }

  .logo-card h1 {
    font-size: 120px;
  }
}