:root {
  --ink-900: #0a1220;
  --ink-700: #1a2d44;
  --ink-500: #2f4b6b;
  --paper: #f2f7fb;
  --accent: #ff6b3d;
  --accent-soft: #ffd7cb;
  --line: #b8c7d9;
  --ok: #0e8b6f;
  --warn: #c13f1b;
  --shadow: 0 24px 80px rgba(9, 24, 42, 0.2);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  position: relative;
  overflow-x: hidden;
  background:
    radial-gradient(1300px 600px at 0% -10%, #ecf4ff 0%, transparent 65%),
    radial-gradient(1200px 700px at 100% 110%, #ffe6dd 0%, transparent 60%),
    linear-gradient(120deg, #eef5ff 0%, #f9fcff 45%, #fff7f2 100%);
  color: var(--ink-900);
  font-family: "Chakra Petch", "Segoe UI", sans-serif;
}

.bg-shape {
  position: fixed;
  pointer-events: none;
  border-radius: 999px;
  filter: blur(32px);
  opacity: 0.28;
  z-index: 0;
}

.bg-shape-a {
  width: 320px;
  height: 320px;
  top: -80px;
  right: -50px;
  background: #ff9d7f;
  animation: driftA 10s ease-in-out infinite;
}

.bg-shape-b {
  width: 280px;
  height: 280px;
  bottom: -70px;
  left: -60px;
  background: #74b9ff;
  animation: driftB 12s ease-in-out infinite;
}

.layout {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  margin: 0 auto;
  padding: 28px 18px 48px;
  display: grid;
  gap: 18px;
}

.panel {
  background: color-mix(in srgb, var(--paper) 92%, white 8%);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.panel-intro {
  padding: 20px;
}

.kicker {
  margin: 0 0 8px;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-500);
}

h1 {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  letter-spacing: -0.02em;
  font-size: clamp(1.5rem, 4.2vw, 2.45rem);
}

.lead {
  margin: 10px 0 0;
  color: var(--ink-700);
  max-width: 68ch;
}

.stream-form {
  margin-top: 18px;
}

label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
}

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

input {
  flex: 1 1 380px;
  min-width: 220px;
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--ink-900);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 0.98rem;
  transition: border-color 120ms ease, box-shadow 120ms ease;
}

input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 20%, transparent 80%);
}

button {
  border: none;
  border-radius: 12px;
  padding: 12px 18px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #ff6b3d 0%, #ff7c3f 45%, #f64d3d 100%);
  box-shadow: 0 8px 24px rgba(246, 77, 61, 0.35);
  transition: transform 120ms ease, filter 120ms ease;
}

button:hover {
  transform: translateY(-1px);
  filter: saturate(1.08);
}

button:active {
  transform: translateY(0);
}

.status {
  margin: 12px 0 0;
  min-height: 1.35em;
  color: var(--ink-700);
}

.status.error {
  color: var(--warn);
}

.status.ok {
  color: var(--ok);
}

.panel-player {
  padding: 12px;
}

.player-shell {
  width: 100%;
  min-height: 260px;
  aspect-ratio: 16 / 9;
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--line) 80%, #9caec4 20%);
  background: linear-gradient(150deg, #1a2940 0%, #0d1626 65%);
  overflow: hidden;
}

.player-shell iframe,
.player-shell video,
.player-shell object,
.player-shell embed {
  width: 100%;
  height: 100%;
}

.reveal {
  animation: riseIn 520ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes driftA {
  0%,
  100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(-18px, 14px);
  }
}

@keyframes driftB {
  0%,
  100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(14px, -18px);
  }
}

@media (max-width: 780px) {
  .layout {
    padding: 16px 12px 28px;
  }

  .panel-intro {
    padding: 16px;
  }

  .panel-player {
    padding: 8px;
  }

  .player-shell {
    min-height: 200px;
    border-radius: 12px;
  }

  button {
    width: 100%;
  }
}