/* =========================================================
   GLOBAL RESET (Meyer reset)
   Keeps browser defaults consistent and predictable.
   Source: http://meyerweb.com/eric/tools/css/reset/  v2.0
   ========================================================= */
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, centre,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section{
  display: block;
}
body { line-height: 1; }
ol, ul { list-style: none; }
blockquote, q { quotes: none; }
blockquote::before, blockquote::after,
q::before, q::after { content: ""; }
table { border-collapse: collapse; border-spacing: 0; }
* { box-sizing: border-box; }

@import url("https://fonts.googleapis.com/css2?family=Unica+One&family=Crimson+Text:wght@400;600;700&display=swap");

/* =========================================================
   TOKENS
   ========================================================= */
:root {
  --tomato: #F85A3E;
  --atomic-tangerine: #FF7733;
  --fiery-terracotta: #E15634;
  --cinnabar: #E63B2E;
  --alabaster-grey: #E1E6E1;

  --bg: #111118;
  --surface-main: #1c1d24;
  --surface-soft: #22232c;
  --surface-preview: #181920;

  --text-main: #fdfdfd;
  --text-muted: #c8ccd2;
  --border-soft: rgba(225, 230, 235, 0.4);

  --radius-large: 26px;
  --radius-medium: 18px;
  --shadow-strong: 0 26px 70px rgba(0, 0, 0, 0.7);
  --shadow-soft: 0 16px 40px rgba(0, 0, 0, 0.55);
}

body {
  min-height: 100vh;
  font-family: "Crimson Text", serif;
  background:
    radial-gradient(circle at top left, #272334 0, #111118 40%, #050509 95%);
  color: var(--text-main);
  line-height: 1.7;
  padding: 30px 16px 60px;
}

/* =========================================================
   SHARED MENU (logo + nav)
   Consistent across main site + experiments
   ========================================================= */

header {
  max-width: 1120px;
  margin: 0 auto 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

#logo {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

#logo span {
  font-family: "Unica One", sans-serif;
  text-transform: lowercase;
  letter-spacing: 0.08em;
  font-size: 1.3rem;
  padding: 6px 10px 4px;
  border-radius: 999px;
  border: 1px solid rgba(225, 230, 225, 0.28);
  background: linear-gradient(135deg, rgba(248, 90, 62, 0.12), rgba(5, 5, 6, 0.9));
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4);
}

#logo small {
  font-size: 0.85rem;
  color: var(--text-muted);
  opacity: 0.9;
}

nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-family: "Unica One", sans-serif;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

nav a {
  position: relative;
  padding-bottom: 3px;
  color: var(--text-muted);
  transition: color 0.2s ease-out;
}

nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--tomato), var(--atomic-tangerine));
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 0.18s ease-out;
}

nav a:hover {
  color: var(--atomic-tangerine);
}

nav a:hover::after {
  transform: scaleX(1);
}

/* Optional toggle if added */
#theme-toggle {
  margin-left: 8px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-family: "Unica One", sans-serif;
  transition: background 0.2s ease-out, border-color 0.2s ease-out;
}

#theme-toggle:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--atomic-tangerine);
}

/* =========================================================
   PAGE CONTENT
   ========================================================= */

main {
  max-width: 1120px;
  margin: 0 auto;
}

/* Builder layout */

#builder {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.2fr);
  gap: 20px;
  margin-bottom: 26px;
}

#inputs,
#preview-wrap {
  border-radius: var(--radius-large);
  border: 1px solid var(--border-soft);
  background: var(--surface-main);
  box-shadow: var(--shadow-soft);
  padding: 18px 18px 20px;
}

#inputs h2,
#preview-wrap h2,
#diagnostics h2 {
  font-family: "Unica One", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.9rem;
  margin-bottom: 10px;
  color: var(--alabaster-grey);
}

/* Inputs */

#inputs label {
  display: block;
  font-size: 0.9rem;
  color: var(--alabaster-grey);
  margin-top: 8px;
  margin-bottom: 2px;
}

#inputs textarea {
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(225, 230, 235, 0.6);
  background: #14151d;
  color: var(--text-main);
  padding: 8px 9px;
  font-family: "Crimson Text", serif;
  font-size: 0.96rem;
  resize: vertical;
  min-height: 48px;
}

#inputs textarea::placeholder,
#cta-input::placeholder {
  color: rgba(200, 204, 210, 0.7);
}

#cta-input {
  width: 100%;
  border-radius: 999px;
  border: 1px solid rgba(225, 230, 235, 0.6);
  background: #14151d;
  color: var(--text-main);
  padding: 8px 10px;
  font-family: "Crimson Text", serif;
  font-size: 0.96rem;
}

#tone-select {
  width: 100%;
  border-radius: 999px;
  border: 1px solid rgba(225, 230, 235, 0.6);
  background: #14151d;
  color: var(--text-main);
  padding: 7px 10px;
  font-family: "Crimson Text", serif;
  font-size: 0.94rem;
}

#width-control {
  margin-top: 10px;
}

#width-control label {
  margin-bottom: 0;
}

#width-slider {
  width: 100%;
  margin-top: 4px;
}

/* Preview */

#preview-wrap {
  background: var(--surface-soft);
}

#preview-outer {
  width: 100%;
  display: flex;
  justify-content: center;
}

#hero-preview {
  width: 100%;
  max-width: 900px;
  border-radius: var(--radius-large);
  border: 1px solid rgba(225, 230, 235, 0.45);
  background: var(--surface-preview);
  padding: 22px 20px 20px;
  box-shadow: var(--shadow-strong);
}

#eyebrow {
  font-family: "Unica One", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.74rem;
  color: var(--atomic-tangerine);
  margin-bottom: 8px;
}

#headline-preview {
  font-family: "Crimson Text", serif;
  font-weight: 600;
  font-size: 1.6rem;
  margin-bottom: 10px;
}

#subline-preview {
  font-size: 0.98rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

#bullets-preview {
  list-style: none;
  margin-bottom: 14px;
}

#bullets-preview li {
  position: relative;
  padding-left: 16px;
  font-size: 0.92rem;
  color: var(--text-main);
  margin-bottom: 3px;
}

#bullets-preview li::before {
  content: "▹";
  position: absolute;
  left: 2px;
  top: 0;
  color: var(--atomic-tangerine);
}

#cta-preview {
  border-radius: 999px;
  border: none;
  padding: 10px 18px;
  font-family: "Unica One", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  background: linear-gradient(135deg, var(--cinnabar), var(--atomic-tangerine));
  color: #050505;
  cursor: pointer;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.9);
}

/* Diagnostics */

#diagnostics {
  border-radius: var(--radius-large);
  border: 1px solid var(--border-soft);
  background: var(--surface-main);
  box-shadow: var(--shadow-soft);
  padding: 18px 18px 20px;
}

#metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

#metrics h3 {
  font-family: "Unica One", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  margin-bottom: 4px;
  color: var(--alabaster-grey);
}

#metrics p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

#clarity-score {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--atomic-tangerine);
}

#cta-score {
  font-size: 0.98rem;
  color: var(--text-main);
}

/* Footer */

footer {
  max-width: 1120px;
  margin: 32px auto 0;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Responsive */

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

  #preview-outer {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  body {
    padding: 24px 12px 48px;
  }

  header {
    flex-direction: column;
    align-items: flex-start;
  }

  header h1 {
    font-size: 1.3rem;
  }

  footer {
    flex-direction: column;
    align-items: flex-start;
  }
}