:root {
  --bg: #010408;
  --panel: #071019;
  --panel-2: #0b1622;
  --panel-3: #0d1b29;
  --border: rgba(140, 190, 210, 0.18);
  --border-strong: rgba(0, 229, 255, 0.38);

  --text: #f3f7fb;
  --text-soft: rgba(243, 247, 251, 0.78);
  --text-muted: rgba(243, 247, 251, 0.56);

  --cyan: #00e5ff;
  --green: #2ecc71;

  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-xl: 24px;

  --shadow-soft: 0 0 0 1px rgba(255,255,255,0.01), 0 18px 44px rgba(0,0,0,0.28);
  --glow-cyan: 0 0 0 1px rgba(0,229,255,0.08), 0 0 18px rgba(0,229,255,0.08);

  --wrap: 1120px;
  --transition: 180ms ease;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
}

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

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

.page {
  min-height: 100vh;
  padding: 10px 16px 40px;
}

.page-wrap {
  width: min(100%, var(--wrap));
  margin: 0 auto;
}

/* HEADER — ChatGPT-style framed top block */

.template-hero {
  margin-bottom: 14px;
}

.template-hero-inner {
  background:
    radial-gradient(1100px 360px at 0% -10%, rgba(0,229,255,.07), transparent 44%),
    radial-gradient(880px 300px at 100% 0%, rgba(255,120,40,.05), transparent 38%),
    linear-gradient(180deg, rgba(11,22,34,.96), rgba(7,16,25,.96));
  border: 1px solid rgba(0,229,255,.18);
  border-radius: 26px;
  box-shadow: var(--shadow-soft);
  padding: 18px 18px 14px;
}

.template-eyebrow-row {
  display: flex;
  justify-content: flex-start;
  margin-bottom: 14px;
}

.template-eyebrow-pill {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(0,229,255,.42);
  background: rgba(0,229,255,.06);
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.template-hero-title {
  margin: 0;
  text-align: center;
  font-size: clamp(2.85rem, 5vw, 4.2rem);
  line-height: 1.02;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text);
}

.template-hero-subtitle {
  margin: 10px auto 0;
  max-width: 940px;
  text-align: center;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text-soft);
}

.template-hero-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

/* BUTTON SYSTEM */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: rgba(7, 16, 25, 0.9);
  color: var(--text);
  cursor: pointer;
  transition:
    border-color var(--transition),
    transform var(--transition),
    background var(--transition),
    box-shadow var(--transition);
  box-shadow: none;
}

.btn:hover {
  border-color: rgba(0, 229, 255, 0.6);
  box-shadow: var(--glow-cyan);
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-nav,
.btn-tab,
.btn-utility,
.btn-primary,
.btn-secondary {
  white-space: nowrap;
}

.is-active {
  border-color: rgba(0, 229, 255, 0.72);
  box-shadow: var(--glow-cyan);
}

.btn-primary {
  border-color: rgba(0, 229, 255, 0.72);
  box-shadow: var(--glow-cyan);
}

.btn-secondary {
  border-color: rgba(0, 229, 255, 0.36);
}

.btn-utility,
.btn-tab,
.btn-nav {
  min-height: 42px;
}

.btn-utility {
  font-size: 0.95rem;
}

/* SUPPORT ROW */

.support-row {
  margin-top: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.support-card {
  background: linear-gradient(180deg, rgba(11, 22, 34, 0.96), rgba(7, 16, 25, 0.96));
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 20px;
  box-shadow: var(--shadow-soft);
}

.support-title {
  margin: 0 0 12px;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
}

.support-copy p {
  margin: 0 0 10px;
  color: var(--text-soft);
  font-size: 0.98rem;
}

.support-copy p:last-child {
  margin-bottom: 0;
}

/* TABS */

.tabs-row {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* MAIN PANEL */

.main-panel {
  margin-top: 12px;
  background: linear-gradient(180deg, rgba(11, 22, 34, 0.96), rgba(7, 16, 25, 0.98));
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow-soft);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.panel-kicker {
  margin-bottom: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.panel-title {
  margin: 0 0 8px;
  font-size: 1.5rem;
  line-height: 1.15;
  font-weight: 800;
}

.panel-desc {
  margin: 0;
  max-width: 720px;
  color: var(--text-soft);
}

.panel-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 20px;
}

.panel-section {
  background: rgba(13, 27, 41, 0.68);
  border: 1px solid rgba(140, 190, 210, 0.14);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.field {
  margin-bottom: 16px;
}

.field:last-child {
  margin-bottom: 0;
}

.field label {
  display: block;
  margin-bottom: 8px;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 700;
}

.field-help {
  margin-top: 8px;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

select,
textarea,
input {
  width: 100%;
  border: 1px solid rgba(140, 190, 210, 0.2);
  border-radius: var(--radius-md);
  background: rgba(1, 4, 8, 0.72);
  color: var(--text);
  padding: 14px 14px;
  outline: none;
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    background var(--transition);
}

textarea {
  resize: vertical;
  min-height: 120px;
}

select:focus,
textarea:focus,
input:focus {
  border-color: rgba(0, 229, 255, 0.62);
  box-shadow: var(--glow-cyan);
  background: rgba(1, 4, 8, 0.88);
}

/* OUTPUT */

.output-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.output-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.output-title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 800;
}

.live-indicator {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(46, 204, 113, 0.35);
  background: rgba(46, 204, 113, 0.12);
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.output-box {
  min-height: 320px;
  white-space: pre-wrap;
  background: rgba(1, 4, 8, 0.82);
  border: 1px solid rgba(140, 190, 210, 0.18);
  border-radius: var(--radius-lg);
  padding: 18px;
  color: var(--text-soft);
  font-size: 0.96rem;
  line-height: 1.6;
}

.actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

/* FOOTER */

.page-footer {
  margin-top: 16px;
  padding: 4px 2px 0;
}

.page-footer p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.88rem;
  text-align: center;
}

/* RESPONSIVE */

@media (max-width: 980px) {
  .panel-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  .page {
    padding: 12px 14px 32px;
  }

  .support-row {
    grid-template-columns: 1fr;
  }

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

  .template-hero-title {
    font-size: 2.4rem;
  }

  .main-panel,
  .support-card,
  .panel-section,
  .template-hero-inner {
    padding: 18px;
  }

  .template-eyebrow-row {
    margin-bottom: 10px;
  }

  .template-hero-nav {
    margin-top: 14px;
  }
}