@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  color-scheme: dark;
  --bg: #071827;
  --surface: #0d1c2d;
  --surface-raised: #112537;
  --input: #0a1a2d;
  --border: #5febd4;
  --text: #f4f8ff;
  --muted: #9bb1d5;
  --accent: #5febd4;
  --accent-hover: #3dd9bf;
  --primary: #2763eb;
  --secondary: #818cf8;
  --button-hover: #1c79c0;
  --danger: #fb7185;
  --body-glow: rgba(39, 99, 235, 0.22);
  --body-glow-secondary: rgba(129, 140, 248, 0.2);
  --body-glow-tertiary: rgba(95, 235, 212, 0.14);
  --topbar-bg: rgba(7, 24, 39, 0.86);
  --panel-bg: rgba(13, 25, 38, 0.92);
  --card-bg: #101f30;
  --code-bg: #081b2d;
  --code-text: #dce9ff;
  --field-label: #dfeaff;
  --placeholder: #7589ad;
  --button-text: #ffffff;
  --subtle-border: rgba(156, 179, 218, 0.18);
  --soft-accent-border: rgba(95, 235, 212, 0.4);
  --soft-accent-bg: rgba(95, 235, 212, 0.08);
  --soft-accent-bg-strong: rgba(95, 235, 212, 0.12);
  --soft-accent-line: rgba(95, 235, 212, 0.16);
  --focus-border: #818cf8;
  --focus-shadow: rgba(129, 140, 248, 0.15);
  --radius: 14px;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #edf5ff;
  --surface: #ffffff;
  --surface-raised: #f5f9ff;
  --input: #ffffff;
  --border: #5fd3ff;
  --text: #12233a;
  --muted: #5e728e;
  --accent: #2763eb;
  --accent-hover: #1c79c0;
  --primary: #2763eb;
  --secondary: #818cf8;
  --button-hover: #1c79c0;
  --danger: #be123c;
  --body-glow: rgba(39, 99, 235, 0.18);
  --body-glow-secondary: rgba(129, 140, 248, 0.15);
  --body-glow-tertiary: rgba(95, 235, 212, 0.12);
  --topbar-bg: rgba(237, 245, 255, 0.86);
  --panel-bg: rgba(255, 255, 255, 0.9);
  --card-bg: #f3f8ff;
  --code-bg: #eef5ff;
  --code-text: #17314f;
  --field-label: #233b5d;
  --placeholder: #8293af;
  --button-text: #ffffff;
  --subtle-border: rgba(18, 35, 58, 0.12);
  --soft-accent-border: rgba(95, 235, 212, 0.5);
  --soft-accent-bg: rgba(95, 235, 212, 0.08);
  --soft-accent-bg-strong: rgba(95, 235, 212, 0.14);
  --soft-accent-line: rgba(95, 235, 212, 0.25);
  --focus-border: #2763eb;
  --focus-shadow: rgba(39, 99, 235, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(ellipse at 8% 4%, var(--body-glow) 0, transparent 38rem),
    radial-gradient(ellipse at 94% 12%, var(--body-glow-secondary) 0, transparent 36rem),
    radial-gradient(ellipse at 52% 82%, var(--body-glow-tertiary) 0, transparent 42rem),
    linear-gradient(135deg, var(--bg), var(--surface-raised) 50%, var(--bg));
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.topbar {
  height: 72px;
  padding: 0 6%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--subtle-border);
  background: var(--topbar-bg);
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--text);
  text-decoration: none;
  font-family: 'Manrope', sans-serif;
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.8px;
}

.brand-logo {
  display: block;
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.brand-accent {
  color: var(--accent);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--surface-raised);
  color: var(--text);
  font-size: 12px;
  font-weight: 700;
  transition: border-color 0.2s, background 0.2s;
}

.theme-toggle:hover {
  border-color: var(--accent);
}

.theme-icon {
  color: var(--accent);
  font-size: 16px;
  line-height: 1;
}

.hero {
  max-width: 1250px;
  padding: 65px 28px 38px;
  margin: auto;
}

.eyebrow {
  color: var(--accent);
  font-size: 10px;
  letter-spacing: 2px;
  font-weight: 700;
}

.hero h1 {
  font: 800 clamp(38px, 5.5vw, 62px)/1.12 'Manrope', sans-serif;
  letter-spacing: -2.7px;
  margin: 17px 0;
}

.hero h1 span {
  color: var(--accent);
}

.hero p {
  max-width: 620px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(310px, 0.8fr);
  align-items: start;
  gap: 22px;
  max-width: 1250px;
  margin: 0 auto;
  padding: 0 28px;
}

.panel {
  min-width: 0;
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
}

.editor {
  padding: 30px;
}

.panel-heading,
.section-heading,
.repeat-card-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.panel-heading h2 {
  margin: 5px 0 0;
  font: 700 23px 'Manrope', sans-serif;
  letter-spacing: -0.8px;
}

.form-section {
  padding: 27px 0;
  border-bottom: 1px solid var(--border);
}

.form-section:first-of-type {
  margin-top: 14px;
}

.form-section h3 {
  font: 700 14px 'Manrope', sans-serif;
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 19px;
}

.section-number {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  border: 1px solid var(--soft-accent-border);
  color: var(--accent);
  background: var(--soft-accent-bg-strong);
  font-size: 11px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 17px 14px;
}

.field {
  display: flex;
  flex-direction: column;
  min-width: 0;
  gap: 7px;
}

.field.full {
  grid-column: 1 / -1;
}

.field label {
  font-size: 12px;
  color: var(--field-label);
  font-weight: 600;
}

.required {
  color: var(--accent);
}

.field input,
.field textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 11px 12px;
  background: var(--input);
  color: var(--text);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  font-size: 12px;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--placeholder);
}

.field input:focus,
.field textarea:focus {
  border-color: var(--focus-border);
  box-shadow: 0 0 0 3px var(--focus-shadow);
}

.field textarea {
  resize: vertical;
  min-height: 84px;
}

.field-hint {
  font-size: 10px;
  color: var(--muted);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 10px 15px;
  border: 1px solid transparent;
  border-radius: 9px;
  font-size: 12px;
  font-weight: 700;
  transition: transform 0.2s, background 0.2s, border-color 0.2s;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(135deg, #818cf8, #2763eb, #1c79c0, #5febd4);
  color: #ffffff;
  border-color: rgba(95, 235, 212, 0.4);
}

.button-primary:hover {
  background: var(--button-hover);
  border-color: var(--button-hover);
}

.button-secondary,
.button-ghost,
.button-small {
  background: var(--surface-raised);
  color: var(--text);
  border-color: var(--border);
}

.button-secondary:hover,
.button-ghost:hover,
.button-small:hover {
  border-color: var(--accent);
}

.button-small {
  padding: 6px 10px;
  font-size: 11px;
  color: var(--accent);
}

.form-actions {
  padding-top: 25px;
}

.form-actions .button {
  width: 100%;
  padding: 14px;
}

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

.repeat-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}

.repeat-card-heading {
  margin-bottom: 16px;
}

.repeat-card-heading > span {
  font-size: 12px;
  font-weight: 700;
}

.remove-btn {
  background: transparent;
  border: 0;
  color: var(--danger);
  font-size: 11px;
  padding: 5px;
}

.remove-btn:hover {
  text-decoration: underline;
}

.output {
  position: sticky;
  top: 18px;
  padding: 24px;
}

.output-heading {
  margin-bottom: 22px;
}

.live-dot {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--accent);
  border: 1px solid var(--soft-accent-border);
  background: var(--soft-accent-bg);
  padding: 5px 8px;
  border-radius: 6px;
}

.output-tabs {
  display: flex;
  gap: 5px;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--input);
}

.tab {
  flex: 1;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--muted);
  padding: 9px;
  font-size: 12px;
}

.tab.active {
  color: var(--accent);
  background: var(--surface-raised);
}

.output-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 16px 2px 10px;
  color: var(--muted);
  font-size: 10px;
}

.output-code {
  margin: 0;
  height: 410px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--code-bg);
  padding: 17px;
  color: var(--code-text);
  font: 11px/1.9 'Consolas', 'Courier New', monospace;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  tab-size: 2;
}

.output-actions {
  display: grid;
  gap: 9px;
  margin-top: 15px;
}

.button-block {
  width: 100%;
  padding: 12px;
}

.privacy-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 23px;
  padding: 14px;
  background: var(--soft-accent-bg);
  border: 1px solid var(--soft-accent-line);
  border-radius: 10px;
}

.privacy-icon {
  color: var(--accent);
  font-size: 21px;
}

.privacy-note p,
.output-tip p {
  margin: 0;
  font-size: 10px;
  color: var(--muted);
  line-height: 1.8;
}

.privacy-note strong {
  color: var(--text);
  font-size: 11px;
}

.output-tip {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.output-tip > span {
  color: var(--accent);
}

footer {
  max-width: 1250px;
  margin: 50px auto 0;
  padding: 22px 28px 35px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  font-size: 11px;
  border-top: 1px solid var(--subtle-border);
}

footer span:first-child {
  color: var(--accent);
  font-weight: 700;
}

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

  .output {
    position: static;
  }

  .output-code {
    height: 320px;
  }

  .hero {
    padding-top: 45px;
  }
}

@media (max-width: 560px) {
  .topbar {
    height: 62px;
    padding: 0 18px;
  }

  .workspace,
  .hero {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero h1 {
    letter-spacing: -1.5px;
  }

  .editor,
  .output {
    padding: 19px;
  }

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

  .field.full {
    grid-column: auto;
  }

  footer {
    padding-left: 18px;
    padding-right: 18px;
    flex-wrap: wrap;
  }
}