body {
  font-family: var(--font-body);
  color: var(--text-main);
  background:
    radial-gradient(circle at 14% 20%, var(--bg-1) 0%, transparent 35%),
    radial-gradient(circle at 90% 82%, var(--bg-2) 0%, transparent 45%),
    linear-gradient(120deg, var(--bg-0), #f8fafc 42%, #f5f5f4);
}

body.theme-dark {
  background:
    radial-gradient(circle at 12% 20%, var(--bg-1) 0%, transparent 38%),
    radial-gradient(circle at 92% 84%, var(--bg-2) 0%, transparent 44%),
    linear-gradient(120deg, var(--bg-0), #060b13 46%, #0a131d);
}

.bg-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.06;
  background-image: radial-gradient(circle, #000 1px, transparent 1px);
  background-size: 4px 4px;
}

body.theme-dark .bg-noise {
  background-image: radial-gradient(circle, #fff 1px, transparent 1px);
}

.app-shell {
  position: relative;
  z-index: 1;
  width: min(1480px, 100% - 2.5rem);
  margin-block: 1.2rem 1.4rem;
  margin-inline: auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-block-end: 1rem;
  padding-block: 1.1rem;
  padding-inline: 1.3rem;
  border-radius: 20px;
  border: 1px solid var(--panel-glass-border);
  background: linear-gradient(160deg, var(--panel-bg-top), var(--panel-bg-bottom));
  -webkit-backdrop-filter: var(--panel-blur);
  backdrop-filter: var(--panel-blur);
  box-shadow:
    inset 0 1px 0 var(--panel-glass-highlight),
    var(--panel-shadow);
}

.brand h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.4vw, 2.1rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.brand p {
  margin-block-start: 0.15rem;
  margin-inline: 0;
  margin-block-end: 0;
  color: var(--text-soft);
  font-size: 0.95rem;
}

.brand-kicker {
  margin: 0;
  font-family: var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--accent);
}

.topbar-controls {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.lang-switch {
  display: inline-flex;
  border-radius: 999px;
  padding: 0.2rem;
  background: var(--accent-soft);
}

.lang-btn {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  border: 0;
  background: transparent;
  color: var(--text-main);
  border-radius: 999px;
  padding: 0.36rem 0.65rem;
  cursor: pointer;
}

.lang-btn.active {
  background: var(--text-main);
  color: var(--paper-bg);
}

.ghost-btn {
  border: 1px solid var(--panel-border);
  background: transparent;
  color: var(--text-main);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  font-size: 0.84rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.theme-dot {
  width: 0.65rem;
  aspect-ratio: 1;
  border-radius: 999px;
  background: linear-gradient(145deg, #f4a524, #ffd58a);
  box-shadow: 0 0 0 2px rgba(255, 197, 84, 0.2);
}

body.theme-dark .theme-dot {
  background: linear-gradient(145deg, #9bd6ff, #7bc5ff);
  box-shadow: 0 0 0 2px rgba(123, 197, 255, 0.25);
}

.workspace {
  display: grid;
  gap: 1rem;
  align-items: start;
  grid-template-columns: minmax(320px, 1fr) minmax(320px, 1fr);
}

.editor-panel,
.preview-panel {
  border-radius: 22px;
  border: 1px solid var(--panel-glass-border);
  background: linear-gradient(160deg, var(--panel-bg-top), var(--panel-bg-bottom));
  -webkit-backdrop-filter: var(--panel-blur);
  backdrop-filter: var(--panel-blur);
  box-shadow:
    inset 0 1px 0 var(--panel-glass-highlight),
    var(--panel-shadow);
}

.preview-panel {
  position: relative;
  z-index: 1;
}

/* ---- Footer ---- */
.app-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
  padding-block-start: 1.2rem;
  padding-inline: 0;
  padding-block-end: 0.6rem;
}

.footer-link,
.privacy-link {
  border: 0;
  background: transparent;
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  padding-block: 0.4rem;
  padding-inline: 0.8rem;
  border-radius: 999px;
  transition: color 0.15s;
  text-decoration: none;
}

.footer-link:hover,
.privacy-link:hover {
  color: var(--text-main);
}

.footer-link:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent), #ffffff 30%);
  outline-offset: 2px;
}

/* ---- Privacy Modal ---- */
.privacy-modal {
  border: 1px solid var(--panel-glass-border);
  border-radius: 22px;
  background: linear-gradient(160deg, var(--panel-bg-top), var(--panel-bg-bottom));
  -webkit-backdrop-filter: var(--panel-blur);
  backdrop-filter: var(--panel-blur);
  box-shadow:
    inset 0 1px 0 var(--panel-glass-highlight),
    var(--panel-shadow);
  color: var(--text-main);
  max-width: min(600px, calc(100% - 2rem));
  max-height: calc(100dvh - 4rem);
  padding: 0;
  overflow: hidden;
}

.privacy-modal::backdrop {
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.privacy-modal-content {
  display: flex;
  flex-direction: column;
  max-height: calc(100dvh - 4rem);
}

.privacy-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.2rem;
  padding-inline: 1.4rem;
  border-block-end: 1px solid var(--panel-border);
  flex-shrink: 0;
}

.privacy-modal-header h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 650;
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.privacy-modal-close {
  border: 1px solid var(--panel-border);
  background: transparent;
  color: var(--text-main);
  border-radius: 999px;
  padding-block: 0.4rem;
  padding-inline: 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  flex-shrink: 0;
}

.privacy-modal-body {
  padding: 1.4rem;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.privacy-intro {
  color: var(--text-soft);
  font-size: 0.92rem;
  line-height: 1.5;
  margin-block-start: 0;
  margin-inline: 0;
  margin-block-end: 1.2rem;
}

.privacy-section {
  padding: 0.85rem;
  border: 1px solid var(--panel-border);
  border-radius: 14px;
}

.privacy-section + .privacy-section {
  margin-block-start: 0.7rem;
}

.privacy-section h3 {
  margin-block-start: 0;
  margin-inline: 0;
  margin-block-end: 0.3rem;
  font-size: 0.88rem;
  font-weight: 600;
}

.privacy-section p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.84rem;
  line-height: 1.5;
}

.privacy-updated {
  margin-block-start: 1.2rem;
  margin-inline: 0;
  margin-block-end: 0;
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-align: center;
  opacity: 0.7;
}

@media screen and (max-width: 1180px) {
  .workspace {
    grid-template-columns: 1fr;
  }
}

@media screen and (max-width: 760px) {
  .app-shell {
    width: calc(100% - 1rem);
  }

  .topbar {
    flex-direction: column;
    align-items: stretch;
  }

  .topbar-controls {
    justify-content: space-between;
  }
}