:root {
  color-scheme: light;
  --ink: #111827;
  --muted: #586174;
  --paper: #f5f8ff;
  --panel: #ffffff;
  --line: #d7dff1;
  --accent: #1257ff;
  --accent-2: #0a2a72;
  --accent-3: #ef3340;
  --warm: #ef3340;
  --soft: #eaf0ff;
  --soft-2: #ffe9ed;
  --shadow: 0 18px 48px rgba(10, 42, 114, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(135deg, rgba(18, 87, 255, 0.1), transparent 32%),
    linear-gradient(315deg, rgba(239, 51, 64, 0.12), transparent 34%),
    var(--paper);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.55;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

.app-shell {
  display: block;
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  z-index: 20;
  top: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
  height: auto;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.94), rgba(238, 243, 255, 0.94));
  padding: 14px min(5vw, 64px);
  box-shadow: 0 8px 24px rgba(10, 42, 114, 0.08);
  backdrop-filter: blur(12px);
}

.brand,
.eyebrow {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

.brand {
  display: block;
  margin-bottom: 0;
  font-size: 0.86rem;
}

nav {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

nav a {
  border-radius: 8px;
  padding: 10px 11px;
  color: var(--ink);
  font-weight: 760;
}

nav a:hover {
  background: #fff;
  box-shadow: inset 3px 0 0 var(--warm);
}

.nav-toggle {
  display: none;
}

main {
  width: min(1220px, 100%);
  margin: 0 auto;
  padding: 34px min(5vw, 64px) 72px;
}

.eyebrow {
  margin: 0 0 12px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
.section-heading h2 {
  max-width: 930px;
  margin-bottom: 18px;
  font-size: clamp(2.7rem, 6.8vw, 6.1rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.section-heading > p:not(.eyebrow) {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.04rem, 1.7vw, 1.24rem);
  line-height: 1.35;
}

main > section {
  padding: clamp(54px, 8vw, 96px) 0;
}

.section-heading {
  margin-bottom: 24px;
}

.section-heading h1,
.section-heading h2 {
  font-size: clamp(2.25rem, 5.3vw, 5rem);
}

.asset-grid {
  display: grid;
  grid-template-columns: minmax(310px, 0.92fr) minmax(0, 1.08fr);
  gap: 22px;
  align-items: start;
}

.asset-section {
  display: grid;
  gap: 22px;
  padding-top: clamp(18px, 4vw, 44px);
}

.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.asset-form,
.asset-results {
  display: grid;
  gap: 18px;
  padding: 20px;
}

.field {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 850;
  text-transform: uppercase;
}

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

.field-note {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 650;
  line-height: 1.45;
  text-transform: none;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}

input,
select {
  min-height: 48px;
  padding: 0 12px;
}

textarea {
  min-height: 128px;
  padding: 12px;
  resize: vertical;
}

.confirmed-headline-field textarea {
  min-height: 92px;
  font-size: 1rem;
  font-weight: 760;
  line-height: 1.35;
}

.drop-zone {
  display: grid;
  gap: 8px;
  border: 1px dashed rgba(18, 87, 255, 0.72);
  border-radius: 8px;
  padding: 20px;
  background:
    linear-gradient(135deg, rgba(18, 87, 255, 0.08), rgba(239, 51, 64, 0.06)),
    #fff;
  color: var(--muted);
  cursor: pointer;
}

.drop-zone.is-dragging {
  border-color: var(--warm);
  background: var(--soft-2);
}

.drop-zone span {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.drop-zone strong {
  color: var(--ink);
  font-size: 1.15rem;
}

.drop-zone small {
  color: var(--muted);
}

.drop-zone input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.asset-preview {
  display: grid;
  min-height: 260px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(45deg, rgba(18, 87, 255, 0.1), transparent 42%),
    linear-gradient(135deg, transparent 55%, rgba(239, 51, 64, 0.08)),
    #fff;
  place-items: center;
}

.asset-preview img,
.asset-preview video,
.asset-preview object {
  display: block;
  width: 100%;
  max-height: 520px;
  object-fit: contain;
}

.asset-preview object {
  min-height: 420px;
}

.asset-preview p {
  margin: 0;
  padding: 20px;
  color: var(--muted);
  text-align: center;
}

.primary-action {
  min-height: 48px;
  border-radius: 8px;
  padding: 0 18px;
  background: var(--accent-3);
  color: #fff;
  font-weight: 850;
}

.primary-action:active {
  transform: translateY(1px);
}

.asset-status {
  margin: -6px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 760;
}

.asset-text-status {
  margin: -8px 0 0;
  color: var(--accent-2);
  font-size: 0.84rem;
  font-weight: 780;
  line-height: 1.35;
}

.asset-scorecard {
  display: grid;
  min-height: 430px;
  overflow: hidden;
  border-radius: 8px;
  padding: clamp(22px, 4vw, 36px);
  background:
    linear-gradient(135deg, rgba(10, 42, 114, 0.98), rgba(18, 87, 255, 0.86) 54%, rgba(239, 51, 64, 0.88)),
    var(--accent);
  color: #fff;
  align-content: start;
  gap: 16px;
}

.asset-scorecard.is-updated {
  animation: score-pulse 520ms ease-out;
}

.asset-scorecard .eyebrow {
  color: rgba(255, 255, 255, 0.78);
}

.asset-scorecard h3 {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.96);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(5rem, 12vw, 9rem);
  font-style: italic;
  line-height: 0.8;
}

.asset-scorecard p:not(.eyebrow) {
  max-width: 620px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.05rem;
}

.score-feedback {
  display: grid;
  gap: 10px;
  margin-top: 6px;
}

.score-feedback article {
  display: grid;
  gap: 5px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.11);
  backdrop-filter: blur(8px);
}

.score-feedback span {
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.score-feedback p {
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.95rem;
  line-height: 1.35;
}

.score-feedback small {
  display: block;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.35;
}

.meter-list,
.critique-list {
  display: grid;
  gap: 12px;
}

.critique-panel {
  display: grid;
  gap: 18px;
  padding: 20px;
}

.instruction-panel {
  display: grid;
  gap: 18px;
  padding: 20px;
  background:
    linear-gradient(135deg, rgba(18, 87, 255, 0.08), transparent 46%),
    linear-gradient(315deg, rgba(239, 51, 64, 0.09), transparent 42%),
    #fff;
}

.critique-heading {
  display: grid;
  gap: 8px;
}

.critique-heading h3 {
  margin: 0;
  font-size: clamp(1.8rem, 3.5vw, 3.25rem);
  line-height: 0.98;
}

.critique-heading .eyebrow {
  margin: 0;
}

.critique-panel .critique-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.instruction-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.95fr 0.95fr;
  gap: 12px;
}

.meter,
.critique-list article,
.instruction-card {
  display: grid;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  background: #fff;
}

.instruction-card-feature {
  border-color: rgba(18, 87, 255, 0.28);
  background: linear-gradient(180deg, #fff, var(--soft));
}

.instruction-card span {
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.instruction-card p,
.instruction-card blockquote {
  margin: 0;
  color: var(--muted);
}

.instruction-card .ocr-confidence {
  display: inline-flex;
  width: fit-content;
  border: 1px solid rgba(18, 87, 255, 0.2);
  border-radius: 999px;
  padding: 5px 9px;
  background: var(--soft);
  color: var(--accent-2);
  font-size: 0.78rem;
  font-weight: 850;
  line-height: 1.2;
}

.instruction-card blockquote {
  border-left: 4px solid var(--accent-3);
  padding-left: 12px;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.12rem;
  font-style: italic;
  line-height: 1.25;
}

.hook-list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hook-tone-controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.hook-tone-button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--accent-2);
  font-size: 0.78rem;
  font-weight: 900;
}

.hook-tone-button.is-active {
  border-color: transparent;
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 22px rgba(18, 87, 255, 0.18);
}

.hook-tone-button[data-hook-tone="silly"].is-active {
  background: #ef3340;
}

.hook-tone-button[data-hook-tone="surreal"].is-active {
  background: #111827;
}

.hook-list li {
  border-radius: 8px;
  padding: 10px 11px;
  background: var(--soft);
  color: var(--ink);
  font-size: 0.94rem;
  font-weight: 740;
  line-height: 1.35;
}

.meter > div:first-child {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: baseline;
}

.meter span {
  color: var(--ink);
  font-weight: 850;
}

.meter strong {
  color: var(--accent);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.6rem;
  font-style: italic;
}

.meter p,
.meter small {
  margin: 0;
  color: var(--muted);
  line-height: 1.4;
}

.meter small,
.rubric-grid small {
  display: block;
  color: #3f4946;
  font-size: 0.88rem;
  font-weight: 760;
  line-height: 1.38;
}

.score-bar {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--soft-2);
}

.score-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-3));
}

.critique-list strong {
  color: var(--accent);
}

.critique-list p {
  margin: 0;
  color: var(--muted);
}

.asset-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.asset-facts span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
  background: #fff;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 760;
}

.rubric-section,
.contact-section {
  border-top: 1px solid var(--line);
}

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

.rubric-grid article {
  min-height: 180px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.rubric-grid h3 {
  margin-bottom: 10px;
  color: var(--accent);
  font-size: 1.16rem;
  line-height: 1.12;
}

.rubric-grid p {
  margin-bottom: 12px;
  color: var(--muted);
}

.contact-section {
  padding-bottom: 0;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: clamp(20px, 4vw, 34px);
  background:
    linear-gradient(135deg, rgba(18, 87, 255, 0.09), transparent 48%),
    linear-gradient(315deg, rgba(239, 51, 64, 0.08), transparent 44%),
    var(--panel);
}

.contact-action {
  grid-column: 1 / -1;
  min-height: 58px;
  border-radius: 8px;
  padding: 0 22px;
  background: var(--accent);
  color: #fff;
  font-size: clamp(1rem, 2vw, 1.18rem);
  font-weight: 900;
}

.contact-action:active {
  transform: translateY(1px);
}

.contact-status {
  grid-column: 1 / -1;
  margin: -4px 0 0;
  color: var(--muted);
  font-weight: 760;
}

@media (max-width: 980px) {
  .asset-grid,
  .instruction-grid,
  .rubric-grid,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .sidebar {
    padding: 10px 14px;
    box-shadow: 0 8px 24px rgba(10, 42, 114, 0.08);
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 0 12px;
    background: var(--panel);
    color: var(--ink);
    font-size: 0.78rem;
    font-weight: 850;
    text-transform: uppercase;
  }

  nav {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr;
    justify-content: stretch;
    max-height: 0;
    margin-top: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transition:
      max-height 180ms ease,
      margin-top 180ms ease,
      opacity 160ms ease;
  }

  .sidebar.is-nav-open nav {
    max-height: 240px;
    margin-top: 8px;
    opacity: 1;
    pointer-events: auto;
  }

  nav a {
    min-height: 34px;
    border-top: 1px solid var(--line);
    border-radius: 0;
    padding: 7px 2px;
    font-size: 0.9rem;
  }

  main {
    padding: 18px 20px 56px;
  }
}

@media (max-width: 640px) {
  nav {
    grid-template-columns: 1fr;
  }

  .critique-panel .critique-list {
    grid-template-columns: 1fr;
  }

  h1,
  .section-heading h2 {
    font-size: clamp(2.35rem, 14vw, 4rem);
  }
}

@keyframes score-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(18, 87, 255, 0.32);
    transform: translateY(0);
  }

  45% {
    box-shadow: 0 0 0 8px rgba(18, 87, 255, 0);
    transform: translateY(-2px);
  }

  100% {
    box-shadow: none;
    transform: translateY(0);
  }
}