* {
  box-sizing: border-box;
}

:root {
  color-scheme: dark;
  --page-bg: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
  --page-text: #f6f7fb;
  --muted-text: #aeb7c4;
  --panel-bg: rgba(17, 24, 39, 0.78);
  --control-bg: rgba(255, 255, 255, 0.09);
  --control-border: rgba(255, 255, 255, 0.14);
  --control-text: #f6f7fb;
  --button-bg: #ffffff;
  --button-text: #111827;
  --terminal-bg: #1e1e1e;
  --titlebar-bg: #2d2d2d;
  --terminal-text: #f8f8f2;
  --terminal-muted: #b7bec8;
  --shadow: rgba(0, 0, 0, 0.5);
}

body[data-theme="light"] {
  color-scheme: light;
  --page-bg: linear-gradient(135deg, #eef2f7, #dbe7f0, #f7f9fc);
  --page-text: #172033;
  --muted-text: #667085;
  --panel-bg: rgba(255, 255, 255, 0.76);
  --control-bg: rgba(255, 255, 255, 0.9);
  --control-border: rgba(23, 32, 51, 0.12);
  --control-text: #172033;
  --button-bg: #172033;
  --button-text: #ffffff;
  --terminal-bg: #ffffff;
  --titlebar-bg: #edf1f5;
  --terminal-text: #1f2937;
  --terminal-muted: #667085;
  --shadow: rgba(43, 58, 103, 0.18);
}

body {
  min-height: 100vh;
  margin: 0;
  padding: 32px;
  overflow-x: auto;
  background: var(--page-bg);
  color: var(--page-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  transition: background 0.25s ease, color 0.25s ease;
}

.app-header {
  width: min(980px, 100%);
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--muted-text);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(24px, 5vw, 38px);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--control-border);
  border-radius: 999px;
  padding: 10px 14px;
  background: var(--panel-bg);
  color: var(--page-text);
  backdrop-filter: blur(14px);
  cursor: pointer;
  font: inherit;
  font-weight: 700;
}

.toolbar {
  width: min(980px, 100%);
  margin: 0 auto 22px;
  padding: 16px;
  display: flex;
  align-items: end;
  gap: 12px;
  flex-wrap: wrap;
  border: 1px solid var(--control-border);
  border-radius: 18px;
  background: var(--panel-bg);
  backdrop-filter: blur(16px);
}

.toolbar label {
  display: grid;
  gap: 7px;
  min-width: 180px;
  flex: 1;
}

.toolbar label span {
  color: var(--muted-text);
  font-size: 12px;
  font-weight: 700;
}

input,
select,
button {
  min-height: 44px;
  border-radius: 11px;
  font: inherit;
}

input,
select {
  width: 100%;
  border: 1px solid var(--control-border);
  padding: 0 12px;
  background: var(--control-bg);
  color: var(--control-text);
  outline: none;
}

input:focus,
select:focus {
  border-color: currentColor;
}

.save-button {
  border: 0;
  padding: 0 20px;
  background: var(--button-bg);
  color: var(--button-text);
  cursor: pointer;
  font-weight: 800;
}

main {
  width: min(1100px, 100%);
  margin: 0 auto;
}

#capture {
  width: fit-content;
  min-width: 100%;
  padding: 46px;
  border-radius: 26px;
  background: var(--page-bg);
}

.window {
  width: 900px;
  max-width: calc(100vw - 128px);
  overflow: hidden;
  border: 1px solid var(--control-border);
  border-radius: 16px;
  background: var(--terminal-bg);
  box-shadow: 0 24px 70px var(--shadow);
}

.titlebar {
  position: relative;
  height: 44px;
  display: flex;
  align-items: center;
  background: var(--titlebar-bg);
}

.dots {
  display: flex;
  gap: 8px;
  margin-left: 15px;
}

.dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.r { background: #ff5f56; }
.y { background: #ffbd2e; }
.g { background: #27c93f; }

.title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  color: var(--terminal-muted);
  font-size: 13px;
  font-weight: 700;
}

pre[class*="language-"] {
  margin: 0;
  min-height: 280px;
  padding: 28px 28px 28px 64px;
  overflow: auto;
  background: var(--terminal-bg);
  color: var(--terminal-text);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 17px;
  line-height: 1.7;
  text-shadow: none;
}

code[contenteditable="true"] {
  display: block;
  min-height: 220px;
  outline: none;
  caret-color: currentColor;
}

body[data-theme="light"] .token.comment,
body[data-theme="light"] .token.prolog,
body[data-theme="light"] .token.doctype,
body[data-theme="light"] .token.cdata {
  color: #7b8494;
}

body[data-theme="light"] .token.punctuation {
  color: #4b5563;
}

body[data-theme="light"] .token.property,
body[data-theme="light"] .token.tag,
body[data-theme="light"] .token.boolean,
body[data-theme="light"] .token.number,
body[data-theme="light"] .token.constant,
body[data-theme="light"] .token.symbol,
body[data-theme="light"] .token.deleted {
  color: #b42318;
}

body[data-theme="light"] .token.selector,
body[data-theme="light"] .token.attr-name,
body[data-theme="light"] .token.string,
body[data-theme="light"] .token.char,
body[data-theme="light"] .token.builtin,
body[data-theme="light"] .token.inserted {
  color: #067647;
}

body[data-theme="light"] .token.operator,
body[data-theme="light"] .token.entity,
body[data-theme="light"] .token.url,
body[data-theme="light"] .language-css .token.string,
body[data-theme="light"] .style .token.string {
  color: #175cd3;
  background: transparent;
}

body[data-theme="light"] .token.atrule,
body[data-theme="light"] .token.attr-value,
body[data-theme="light"] .token.keyword {
  color: #6938ef;
}

body[data-theme="light"] .token.function,
body[data-theme="light"] .token.class-name {
  color: #b54708;
}

@media (max-width: 720px) {
  body {
    padding: 20px 14px;
  }

  .app-header {
    align-items: flex-start;
  }

  .toolbar {
    align-items: stretch;
  }

  .save-button {
    width: 100%;
  }

  #capture {
    padding: 24px;
  }

  .window {
    max-width: calc(100vw - 76px);
  }
}