:root {
  --bg: #05070d;
  --bg-elev: #0f1729;
  --bg-elev-2: #182340;
  --line: rgba(177, 200, 242, 0.25);
  --text: #edf3ff;
  --text-soft: #a4b3cf;
  --teal: #0cc6a4;
  --blue: #2e74ff;
  --pink: #f45ac0;
  --orange: #ffa25a;
  --mood-a: rgba(12, 198, 164, 0.9);
  --mood-b: rgba(244, 90, 192, 0.9);

  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-pill: 999px;

  --shadow: 0 24px 52px rgba(5, 10, 22, 0.55);

  --font-display: "Sora", sans-serif;
  --font-body: "Manrope", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  color: var(--text);
  background: radial-gradient(1200px 620px at 8% -10%, #1c2f50 0%, transparent 58%),
    radial-gradient(980px 560px at 96% 2%, #2f1a49 0%, transparent 56%),
    var(--bg);
  font-family: var(--font-body);
}

.ambient {
  position: fixed;
  filter: blur(84px);
  opacity: 0.23;
  z-index: 0;
  pointer-events: none;
}

.ambient-a {
  width: 420px;
  height: 420px;
  background: linear-gradient(135deg, var(--mood-a), var(--blue));
  top: -120px;
  right: -90px;
}

.ambient-b {
  width: 440px;
  height: 440px;
  background: linear-gradient(145deg, var(--mood-b), var(--orange));
  left: -120px;
  bottom: -150px;
}

.shell {
  width: min(1220px, calc(100% - 40px));
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.topbar {
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-dot {
  width: 13px;
  height: 13px;
  border-radius: var(--radius-pill);
  background: linear-gradient(130deg, var(--teal), var(--blue));
  box-shadow: 0 0 0 5px rgba(46, 116, 255, 0.16);
}

.brand-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1;
}

.brand-sub {
  margin: 4px 0 0;
  font-size: 0.8rem;
  color: var(--text-soft);
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 8px 11px;
  font-size: 0.8rem;
  color: var(--text-soft);
  background: rgba(8, 14, 26, 0.55);
}

.layout {
  padding: 8px 0 40px;
  display: grid;
  gap: 18px;
  grid-template-columns: 0.95fr 1.05fr;
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow);
}

.glass {
  backdrop-filter: blur(14px) saturate(145%);
  -webkit-backdrop-filter: blur(14px) saturate(145%);
  background: linear-gradient(165deg, rgba(148, 228, 255, 0.11), rgba(255, 152, 208, 0.08) 42%, rgba(121, 133, 255, 0.11));
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.glass::before {
  content: "";
  position: absolute;
  inset: -30% -15%;
  z-index: 0;
  opacity: 0.45;
  background: conic-gradient(
    from 200deg,
    rgba(73, 246, 215, 0.3),
    rgba(101, 161, 255, 0.3),
    rgba(196, 98, 255, 0.28),
    rgba(255, 160, 94, 0.28),
    rgba(73, 246, 215, 0.3)
  );
  filter: blur(22px);
}

.panel > * {
  position: relative;
  z-index: 1;
}

h1,
h2 {
  margin: 0;
  font-family: var(--font-display);
}

h1 {
  font-size: clamp(1.45rem, 2.5vw, 2.2rem);
}

h2 {
  font-size: 1.26rem;
}

.lead {
  margin: 10px 0 18px;
  color: var(--text-soft);
  line-height: 1.55;
}

.logo-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.logo-strip img {
  width: 100%;
  max-width: 130px;
  border-radius: 12px;
  box-shadow: 0 12px 30px rgba(6, 10, 23, 0.42);
}

label {
  display: grid;
  gap: 8px;
  color: var(--text-soft);
  font-size: 0.88rem;
  margin-top: 10px;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid rgba(175, 201, 243, 0.28);
  border-radius: var(--radius-md);
  background: rgba(8, 12, 22, 0.68);
  color: var(--text);
  font: inherit;
  padding: 10px 12px;
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: rgba(101, 209, 255, 0.75);
  box-shadow: 0 0 0 3px rgba(79, 199, 255, 0.18);
}

.meta {
  font-size: 0.8rem;
  color: var(--text-soft);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.btn {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font-weight: 700;
  cursor: pointer;
  color: var(--text);
  background: rgba(10, 16, 28, 0.62);
  transition: transform 220ms ease, border-color 220ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  border-color: rgba(163, 200, 255, 0.42);
}

.btn.primary {
  color: #051321;
  border-color: transparent;
  background: linear-gradient(135deg, #66ffe0, #5f9dff);
  box-shadow: 0 12px 28px rgba(70, 157, 255, 0.3);
}

.btn.use-case.active {
  border-color: rgba(102, 255, 224, 0.6);
  box-shadow: 0 10px 24px rgba(95, 157, 255, 0.24);
}

.chat-head p {
  margin: 8px 0 0;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.effects-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.effect-card {
  border: 1px solid rgba(160, 186, 228, 0.24);
  border-radius: 12px;
  padding: 10px;
  background: rgba(8, 14, 25, 0.5);
}

.effect-label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--text-soft);
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.effect-card strong {
  display: block;
  font-size: 0.9rem;
  line-height: 1.45;
}

.chat-stream {
  margin-top: 14px;
  min-height: 320px;
  max-height: 420px;
  overflow: auto;
  display: grid;
  gap: 10px;
  padding-right: 4px;
}

.msg {
  border: 1px solid rgba(160, 186, 228, 0.25);
  border-radius: 14px;
  padding: 11px 12px;
  background: rgba(8, 14, 25, 0.56);
  line-height: 1.55;
  white-space: pre-wrap;
}

.msg .role {
  display: block;
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 6px;
}

.msg.user {
  border-color: rgba(115, 169, 255, 0.48);
  background: rgba(40, 72, 138, 0.25);
}

.msg.assistant {
  border-color: rgba(123, 241, 218, 0.38);
  background: rgba(12, 69, 62, 0.2);
}

.msg.system {
  border-color: rgba(250, 196, 132, 0.35);
  background: rgba(95, 62, 15, 0.18);
}

.status {
  margin: 14px 0 0;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.status.ok {
  color: #8cf3d2;
}

.status.err {
  color: #ff9ab8;
}

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

  .logo-strip {
    grid-template-columns: repeat(3, minmax(90px, 1fr));
  }
}

@media (max-width: 680px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

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

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