:root {
  --bone: #f4efdf;
  --bone-deep: #e7dec7;
  --ink: #12161c;
  --ink-soft: #232a33;
  --teal: #2b887a;
  --teal-soft: #7dc1b5;
  --red: #ef5130;
  --gold: #d2a62b;
  --line: rgba(18, 22, 28, 0.12);
  --surface: rgba(255, 251, 244, 0.82);
  --surface-strong: rgba(255, 253, 248, 0.96);
  --shadow: 0 25px 80px rgba(18, 22, 28, 0.14);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --page-max: 1380px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 14% 18%, rgba(239, 81, 48, 0.16), transparent 26%),
    radial-gradient(circle at 86% 16%, rgba(43, 136, 122, 0.22), transparent 22%),
    linear-gradient(180deg, #faf3e4 0%, #efe4cb 100%);
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(18, 22, 28, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 22, 28, 0.04) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at center, black 54%, transparent 100%);
  pointer-events: none;
}

.page-shell {
  position: relative;
  overflow: clip;
}

.page-header,
.hero,
.tool-section {
  width: min(calc(100% - 2rem), var(--page-max));
  margin: 0 auto;
}

.page-glow {
  position: absolute;
  width: 34rem;
  height: 34rem;
  border-radius: 999px;
  filter: blur(22px);
  opacity: 0.58;
  pointer-events: none;
}

.page-glow-left {
  top: 7rem;
  left: -10rem;
  background: radial-gradient(circle, rgba(239, 81, 48, 0.25), transparent 62%);
}

.page-glow-right {
  top: 30rem;
  right: -12rem;
  background: radial-gradient(circle, rgba(43, 136, 122, 0.28), transparent 62%);
}

.page-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem 1.4rem;
  margin-top: 1rem;
  border: 1px solid rgba(18, 22, 28, 0.08);
  border-radius: 999px;
  background: rgba(255, 248, 236, 0.82);
  box-shadow: 0 20px 60px rgba(18, 22, 28, 0.1);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  color: inherit;
  text-decoration: none;
}

.brand img {
  width: 3rem;
  height: 3rem;
  flex: 0 0 auto;
}

.brand-lockup {
  display: inline-flex;
  flex-direction: column;
  gap: 0.32rem;
  line-height: 1;
}

.brand-lockup strong {
  font-size: 1rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.brand-lockup span,
.page-nav a,
.eyebrow,
.panel-label,
.sample-label,
.status-line,
.summary-grid dt {
  font-family: "IBM Plex Mono", monospace;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.brand-lockup span {
  color: rgba(18, 22, 28, 0.72);
  font-size: 0.72rem;
}

.page-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
}

.page-nav a {
  color: inherit;
  font-size: 0.76rem;
  text-decoration: none;
}

.hero {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 1.3rem;
  padding: 3.4rem 0 1.4rem;
}

.card {
  border: 1px solid rgba(18, 22, 28, 0.1);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(255, 253, 248, 0.95), rgba(244, 236, 220, 0.82));
  box-shadow: var(--shadow);
}

.hero-copy,
.hero-panel,
.toolbar,
.editor-panel,
.inspector-card {
  padding: 1.6rem;
}

.eyebrow,
.panel-label,
.sample-label {
  margin: 0 0 1rem;
  color: rgba(18, 22, 28, 0.66);
  font-size: 0.76rem;
}

.hero h1,
.panel-head h2 {
  margin: 0;
  line-height: 0.95;
  letter-spacing: -0.05em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2.8rem, 5vw, 5.4rem);
}

.panel-head h2 {
  font-size: clamp(1.4rem, 2.6vw, 2rem);
}

.hero-summary,
.hero-grid p,
.details-copy,
.panel-note,
.summary-grid dd,
.warning-list li,
.status-line,
textarea,
select {
  font-size: 0.98rem;
  line-height: 1.7;
}

.hero-summary {
  margin: 1.35rem 0 0;
  max-width: 42rem;
  color: rgba(18, 22, 28, 0.82);
}

.hero-actions,
.button-row,
.sample-buttons,
.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.hero-actions {
  margin-top: 1.9rem;
}

.button,
.sample-chip,
select {
  min-height: 3.2rem;
  border-radius: 999px;
}

.button,
.sample-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.3rem;
  border: 1px solid rgba(18, 22, 28, 0.12);
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease;
}

.button:hover,
.button:focus-visible,
.sample-chip:hover,
.sample-chip:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  color: #fffaf3;
  background: linear-gradient(135deg, var(--ink) 0%, var(--ink-soft) 68%, #23343b 100%);
  box-shadow: 0 15px 40px rgba(18, 22, 28, 0.24);
}

.button-secondary,
.sample-chip,
select {
  color: var(--ink);
  background: rgba(255, 252, 246, 0.88);
}

.hero-points span,
.sample-chip {
  padding: 0.72rem 0.92rem;
  border: 1px solid rgba(18, 22, 28, 0.12);
  background: rgba(255, 251, 244, 0.74);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-panel {
  background:
    linear-gradient(180deg, rgba(18, 22, 28, 0.96), rgba(31, 38, 45, 0.92)),
    linear-gradient(140deg, rgba(239, 81, 48, 0.16), rgba(43, 136, 122, 0.12));
  color: #fff8ec;
}

.hero-panel .panel-label {
  color: rgba(255, 248, 236, 0.72);
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.hero-grid article {
  padding: 1rem;
  border: 1px solid rgba(255, 248, 236, 0.12);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
}

.hero-grid span {
  color: var(--gold);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero-grid strong {
  display: block;
  margin: 0.45rem 0;
  font-size: 1rem;
}

.hero-grid p {
  margin: 0;
  color: rgba(255, 248, 236, 0.76);
}

.tool-section {
  padding: 1.2rem 0 3rem;
}

.toolbar {
  margin-bottom: 1rem;
}

.toolbar-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.control {
  display: grid;
  gap: 0.5rem;
}

.control span {
  color: rgba(18, 22, 28, 0.72);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

select,
textarea {
  width: 100%;
  border: 1px solid rgba(18, 22, 28, 0.14);
  border-radius: var(--radius-md);
  background: var(--surface-strong);
  color: var(--ink);
  font-family: "IBM Plex Mono", monospace;
}

select {
  padding: 0.8rem 1rem;
}

.sample-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem 1rem;
  margin-top: 1.1rem;
}

.sample-label {
  margin: 0;
}

.status-line {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.8rem 1rem;
  margin: 1rem 0 0;
  color: rgba(18, 22, 28, 0.72);
  font-size: 0.72rem;
}

.workspace-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 22rem minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.editor-panel {
  display: grid;
  gap: 1rem;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
}

.panel-note {
  margin: 0;
  max-width: 16rem;
  color: rgba(18, 22, 28, 0.66);
}

textarea {
  min-height: 38rem;
  padding: 1rem 1.1rem;
  resize: vertical;
}

#outputText {
  background:
    linear-gradient(180deg, rgba(18, 22, 28, 0.98), rgba(31, 38, 45, 0.96)),
    linear-gradient(140deg, rgba(239, 81, 48, 0.08), rgba(43, 136, 122, 0.08));
  color: #fff8ec;
}

.inspector-column {
  display: grid;
  gap: 1rem;
}

.inspector-card {
  border-radius: var(--radius-lg);
}

.summary-grid {
  display: grid;
  gap: 1rem;
  margin: 0;
}

.summary-grid div {
  padding: 0.9rem 1rem;
  border-radius: var(--radius-md);
  background: rgba(18, 22, 28, 0.04);
}

.summary-grid dt {
  margin-bottom: 0.5rem;
  color: rgba(18, 22, 28, 0.58);
  font-size: 0.68rem;
}

.summary-grid dd {
  margin: 0;
  font-weight: 700;
}

.warning-list {
  display: grid;
  gap: 0.8rem;
  margin: 0;
  padding-left: 1.2rem;
}

.warning-list li {
  color: rgba(18, 22, 28, 0.76);
}

.profile-card summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.details-copy {
  margin: 1rem 0 0;
  color: rgba(18, 22, 28, 0.74);
}

#profileText,
#mimicSampleText {
  min-height: 14rem;
  margin-top: 1rem;
}

@media (max-width: 1220px) {
  .workspace-grid {
    grid-template-columns: 1fr;
  }

  .inspector-column {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1040px) {
  .hero,
  .toolbar-grid {
    grid-template-columns: 1fr;
  }

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

  .panel-head {
    flex-direction: column;
  }

  .panel-note {
    max-width: none;
  }
}

@media (max-width: 760px) {
  .page-header,
  .hero,
  .tool-section {
    width: min(calc(100% - 1rem), var(--page-max));
  }

  .page-header {
    padding: 0.9rem 1rem;
    border-radius: 28px;
  }

  .page-nav {
    display: none;
  }

  .hero {
    padding-top: 2.2rem;
  }

  .hero-copy,
  .hero-panel,
  .toolbar,
  .editor-panel,
  .inspector-card {
    padding: 1.2rem;
  }

  .inspector-column {
    grid-template-columns: 1fr;
  }

  .button,
  .button-primary,
  .button-secondary {
    width: 100%;
  }

  .button-row {
    width: 100%;
  }

  textarea {
    min-height: 24rem;
  }
}