:root {
  --bg: #090c13;
  --bg-soft: #121725;
  --surface: rgba(14, 20, 33, 0.7);
  --surface-strong: rgba(18, 25, 41, 0.9);
  --text: #eff3ff;
  --muted: #aeb8d7;
  --accent: #16c6b5;
  --accent-2: #4ed7ff;
  --accent-3: #8f7bff;
  --border: rgba(146, 162, 216, 0.26);
  --shadow: 0 28px 80px rgba(2, 7, 20, 0.58);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
  background:
    radial-gradient(circle at 14% 8%, rgba(78, 215, 255, 0.25), transparent 38%),
    radial-gradient(circle at 88% 20%, rgba(143, 123, 255, 0.24), transparent 34%),
    linear-gradient(180deg, #060912 0%, #0c1120 42%, #080b15 100%);
  overflow-x: hidden;
}

.grid-overlay {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 42px 42px;
  pointer-events: none;
  opacity: 0.5;
  z-index: -2;
}

.ambient {
  position: fixed;
  filter: blur(76px);
  z-index: -1;
  opacity: 0.55;
}

.ambient-a {
  width: 420px;
  height: 420px;
  background: #10bfa8;
  top: -150px;
  left: -100px;
  animation: floatA 10s ease-in-out infinite;
}

.ambient-b {
  width: 460px;
  height: 460px;
  background: #7e69ff;
  bottom: -180px;
  right: -140px;
  animation: floatB 12s ease-in-out infinite;
}

.layout {
  width: min(1180px, 92vw);
  margin: 28px auto 70px;
  display: grid;
  gap: 18px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.topbar {
  padding: 22px 26px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}

.brand-block h1,
h2,
h3 {
  font-family: "Bricolage Grotesque", sans-serif;
}

.eyebrow {
  margin: 0;
  color: var(--accent-2);
  font-weight: 700;
  letter-spacing: 0.12em;
  font-size: 0.74rem;
}

h1 {
  margin: 6px 0 0;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  line-height: 1.05;
}

.topbar-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  text-align: right;
}

.hero {
  padding: 28px;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 24px;
}

.hero-kicker {
  margin: 0;
  font-size: 0.82rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
}

.hero h2 {
  margin: 8px 0 12px;
  font-size: clamp(1.5rem, 3.1vw, 2.35rem);
  line-height: 1.1;
  max-width: 18ch;
}

.subtext {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  max-width: 64ch;
}

.hero-tags {
  margin-top: 16px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.hero-tags span {
  border-radius: 999px;
  border: 1px solid rgba(114, 133, 194, 0.45);
  padding: 7px 12px;
  font-size: 0.83rem;
  color: #dce8ff;
  background: rgba(19, 30, 54, 0.72);
}

.hero-metrics {
  display: grid;
  gap: 12px;
}

.hero-metrics article {
  background: var(--surface-strong);
  border: 1px solid rgba(137, 153, 206, 0.35);
  border-radius: 16px;
  padding: 14px 16px;
}

.hero-metrics strong {
  display: block;
  color: #f2f7ff;
  font-size: 1.18rem;
  margin-bottom: 4px;
}

.hero-metrics span {
  color: var(--muted);
  font-size: 0.9rem;
}

.warning {
  grid-column: 1 / -1;
  margin: 4px 0 0;
  padding: 11px 14px;
  border-radius: 12px;
  color: #ffe3cf;
  background: rgba(132, 64, 29, 0.43);
  border: 1px solid rgba(255, 190, 146, 0.35);
  font-weight: 600;
}

.pro-section {
  padding: 24px;
  display: grid;
  gap: 12px;
}

.pro-section h3 {
  margin: 0;
  font-size: clamp(1.25rem, 2.4vw, 1.75rem);
}

.pro-section > p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.pro-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.pro-grid article {
  background: var(--surface-strong);
  border: 1px solid rgba(137, 153, 206, 0.35);
  border-radius: 14px;
  padding: 14px;
}

.pro-grid h4 {
  margin: 0 0 8px;
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: 1.02rem;
}

.pro-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
  font-size: 0.93rem;
}

.panel {
  padding: 24px;
  display: grid;
  gap: 12px;
}

label {
  font-weight: 700;
  font-size: 0.95rem;
  color: #d8e0ff;
}

textarea {
  width: 100%;
  border: 1px solid rgba(135, 155, 214, 0.45);
  border-radius: 14px;
  padding: 14px;
  resize: vertical;
  min-height: 112px;
  font: inherit;
  color: var(--text);
  background: rgba(12, 18, 31, 0.9);
}

textarea:focus {
  outline: 2px solid rgba(22, 198, 181, 0.35);
  border-color: rgba(78, 215, 255, 0.7);
}

.upload-block {
  display: grid;
  gap: 8px;
  padding: 14px;
  border: 1px dashed rgba(126, 144, 199, 0.5);
  border-radius: 14px;
  background: rgba(10, 16, 30, 0.75);
}

.upload-block input[type="file"] {
  font: inherit;
  color: #d7e4ff;
}

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

button {
  border: 0;
  border-radius: 999px;
  padding: 11px 18px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  color: #ffffff;
  background: linear-gradient(125deg, #0ecab2 0%, #4e8dff 55%, #7b73ff 100%);
  box-shadow: 0 12px 26px rgba(27, 87, 185, 0.34);
  transition: transform 0.2s ease, filter 0.2s ease;
}

button:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
  box-shadow: none;
}

.secondary-btn {
  background: linear-gradient(125deg, #1e2f56 0%, #283f77 100%);
}

#statusText {
  color: var(--muted);
  font-weight: 600;
  margin-left: auto;
}

.result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 18px;
}

.output-box {
  padding: 22px;
  display: grid;
  gap: 10px;
  align-content: start;
}

.output-box h3 {
  margin: 0;
  font-size: 1.14rem;
}

#replyText {
  margin: 0;
  line-height: 1.6;
  color: #e8eeff;
  white-space: pre-wrap;
}

.image-wrap,
.video-wrap {
  border: 1px dashed rgba(146, 163, 217, 0.42);
  border-radius: 16px;
  min-height: 280px;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: rgba(9, 15, 28, 0.82);
}

.image-wrap span,
.video-wrap span {
  color: #8fa0ce;
}

.image-wrap.empty img,
.video-wrap.empty video {
  display: none;
}

.image-wrap:not(.empty) span,
.video-wrap:not(.empty) span {
  display: none;
}

.image-wrap img,
.video-wrap video {
  width: 100%;
  height: auto;
  display: block;
}

.video-help {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.image-tools {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  animation: reveal 0.62s ease forwards;
}

.delay-1 {
  animation-delay: 0.1s;
}

.delay-2 {
  animation-delay: 0.2s;
}

.delay-3 {
  animation-delay: 0.3s;
}

@keyframes reveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes floatA {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(26px, 22px) scale(1.08);
  }
}

@keyframes floatB {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(-20px, -18px) scale(0.95);
  }
}

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

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

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

@media (max-width: 760px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .topbar-note {
    text-align: left;
  }

  #statusText {
    width: 100%;
    margin-left: 0;
  }

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

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