:root {
  --teal-900: #071c27;
  --teal-800: #0b2c3f;
  --teal-700: #123f53;
  --cyan: #5fd4e6;
  --cyan-soft: #8be6f2;
  --ink: #eaf7fb;
  --ink-dim: #a9cbd7;
  --panel: rgba(8, 30, 42, 0.72);
  --panel-soft: rgba(12, 45, 60, 0.52);
  --panel-border: rgba(120, 220, 240, 0.2);
  --panel-border-strong: rgba(95, 212, 230, 0.5);
  --danger: #ff7279;
  --radius: 18px;
  --glow: 0 0 28px rgba(95, 212, 230, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  color-scheme: dark;
}

body {
  min-height: 100vh;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  color: var(--ink);
  font-family: "Exo 2", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 400;
  word-break: normal;
  background:
    radial-gradient(900px 620px at 10% -5%, rgba(95, 212, 230, 0.19), transparent 62%),
    radial-gradient(850px 600px at 95% 15%, rgba(124, 94, 224, 0.16), transparent 60%),
    linear-gradient(180deg, #0b2c3f 0%, #081c29 48%, #040b12 100%);
}

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

.space-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.nebula {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.42;
  mix-blend-mode: screen;
}

.nebula-one {
  width: 56vw;
  height: 56vw;
  left: -20vw;
  top: -22vw;
  background: radial-gradient(circle, rgba(95, 212, 230, 0.42), transparent 68%);
  animation: nebula-drift-one 28s ease-in-out infinite alternate;
}

.nebula-two {
  width: 52vw;
  height: 52vw;
  right: -20vw;
  top: 18vh;
  background: radial-gradient(circle, rgba(118, 92, 220, 0.34), transparent 68%);
  animation: nebula-drift-two 36s ease-in-out infinite alternate;
}

.starfield {
  position: absolute;
  inset: -150px;
  background-repeat: repeat;
}

.stars-one {
  opacity: 0.42;
  background-image:
    radial-gradient(1px 1px at 25px 35px, #fff, transparent),
    radial-gradient(1px 1px at 145px 95px, #c8f5ff, transparent),
    radial-gradient(1px 1px at 210px 185px, #fff, transparent);
  background-size: 250px 250px;
  animation: stars-drift 150s linear infinite;
}

.stars-two {
  opacity: 0.2;
  background-image:
    radial-gradient(1.5px 1.5px at 70px 130px, #fff, transparent),
    radial-gradient(1.5px 1.5px at 215px 55px, #aeeaf4, transparent);
  background-size: 330px 330px;
  animation: stars-drift 110s linear infinite reverse;
}

.grid-horizon {
  position: absolute;
  left: -10%;
  right: -10%;
  bottom: -28vh;
  height: 72vh;
  opacity: 0.12;
  transform: perspective(460px) rotateX(64deg);
  transform-origin: center bottom;
  background-image:
    linear-gradient(rgba(95, 212, 230, 0.45) 1px, transparent 1px),
    linear-gradient(90deg, rgba(95, 212, 230, 0.45) 1px, transparent 1px);
  background-size: 58px 58px;
  -webkit-mask-image: linear-gradient(to top, #000 35%, transparent 95%);
  mask-image: linear-gradient(to top, #000 35%, transparent 95%);
}

@keyframes nebula-drift-one {
  to { transform: translate(8vw, 8vh) scale(1.12); }
}

@keyframes nebula-drift-two {
  to { transform: translate(-7vw, 5vh) scale(0.92); }
}

@keyframes stars-drift {
  to { transform: translateY(250px); }
}

#container {
  width: min(1180px, calc(100% - 40px));
  max-width: none;
  margin: 0 auto;
  padding: 0 0 28px;
}

.projector-header {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--panel-border);
}

.brand {
  display: inline-flex;
  flex-direction: column;
  color: #fff;
  line-height: 1;
  text-decoration: none;
}

.brand-name {
  font-family: "Orbitron", sans-serif;
  font-size: 1.42rem;
  font-weight: 800;
  letter-spacing: 3px;
}

.brand-name span {
  color: var(--cyan);
  text-shadow: 0 0 16px rgba(95, 212, 230, 0.72);
}

.brand-tag {
  margin-top: 5px;
  color: var(--cyan-soft);
  font-size: 0.57rem;
  letter-spacing: 2.9px;
  text-transform: uppercase;
}

.system-chip,
.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border: 1px solid var(--panel-border);
  border-radius: 999px;
  color: var(--cyan-soft);
  background: rgba(7, 28, 39, 0.58);
  text-transform: uppercase;
  letter-spacing: 1.6px;
}

.system-chip {
  padding: 9px 14px;
  font-family: "Orbitron", sans-serif;
  font-size: 0.65rem;
}

.status-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 11px rgba(95, 212, 230, 0.95);
}

.hero-copy {
  padding: 54px 0 36px;
}

.eyebrow,
.panel-kicker {
  margin: 0 0 9px;
  color: var(--cyan);
  font-family: "Orbitron", sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 3.4px;
  text-transform: uppercase;
}

.hero-copy h1 {
  margin: 0;
  padding: 0;
  border: 0;
  color: #fff;
  font-family: "Orbitron", sans-serif;
  font-size: clamp(2.2rem, 6vw, 4.8rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.hero-copy h1 span {
  color: var(--cyan);
  text-shadow: 0 0 24px rgba(95, 212, 230, 0.44);
}

.lede {
  max-width: 660px;
  margin: 18px 0 0;
  color: var(--ink-dim);
  font-size: clamp(1rem, 2vw, 1.12rem);
}

.projector-layout {
  display: grid;
  gap: 22px;
}

.panel {
  margin: 0;
  padding: 26px;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(13, 51, 67, 0.58), rgba(7, 27, 38, 0.79)),
    var(--panel);
  box-shadow: var(--glow), 0 18px 50px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(12px);
}

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}

.panel-heading h2 {
  margin: 0;
  color: #fff;
  font-family: "Orbitron", sans-serif;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.panel-kicker {
  margin-bottom: 5px;
  font-size: 0.58rem;
  letter-spacing: 2.4px;
}

.panel-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  color: var(--cyan);
  background: rgba(95, 212, 230, 0.07);
  box-shadow: inset 0 0 16px rgba(95, 212, 230, 0.06);
  font-size: 1.15rem;
}

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

.field {
  display: grid;
  gap: 7px;
  margin: 0;
}

.field > span {
  color: var(--cyan-soft);
  font-family: "Orbitron", sans-serif;
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.field small {
  color: #759eae;
  font-size: 0.78rem;
}

select,
input,
textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  outline: none;
  color: var(--ink);
  background-color: rgba(4, 20, 29, 0.72);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

select,
input {
  min-height: 44px;
  padding: 10px 12px;
}

select {
  cursor: pointer;
}

textarea {
  height: 48px;
  padding: 11px 13px;
  resize: vertical;
  color: #fff;
  font-family: "Orbitron", sans-serif;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 2px;
  line-height: 1.5;
}

select:hover,
input:hover,
textarea:hover {
  border-color: rgba(95, 212, 230, 0.36);
}

select:focus,
input:focus,
textarea:focus {
  border-color: var(--cyan);
  background: rgba(4, 20, 29, 0.92);
  box-shadow: 0 0 0 3px rgba(95, 212, 230, 0.1), 0 0 20px rgba(95, 212, 230, 0.12);
}

select:disabled,
input:disabled,
textarea:disabled {
  cursor: not-allowed;
  opacity: 0.52;
}

.resolution-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 16px;
}

.dimension-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.action-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid rgba(120, 220, 240, 0.12);
  border-bottom: 0;
}

.button {
  width: auto;
  min-width: 150px;
  min-height: 46px;
  margin: 0;
  padding: 11px 19px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--ink);
  background: transparent;
  font-family: "Orbitron", sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button:not(:disabled):hover {
  transform: translateY(-2px);
}

.button:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

.button-primary {
  color: #042029;
  background: linear-gradient(135deg, var(--cyan), #a0eff9);
  box-shadow: 0 0 22px rgba(95, 212, 230, 0.23);
}

.button-primary:not(:disabled):hover {
  box-shadow: 0 0 30px rgba(95, 212, 230, 0.5);
}

.button-secondary {
  border-color: var(--panel-border-strong);
  color: var(--cyan-soft);
  background: rgba(95, 212, 230, 0.08);
}

.button-secondary:not(:disabled):hover {
  background: rgba(95, 212, 230, 0.14);
  box-shadow: 0 0 22px rgba(95, 212, 230, 0.18);
}

.button-danger {
  border-color: rgba(255, 114, 121, 0.34);
  color: #ffc0c3;
  background: rgba(255, 114, 121, 0.07);
}

.button-danger:not(:disabled):hover {
  border-color: var(--danger);
  background: rgba(255, 114, 121, 0.13);
  box-shadow: 0 0 20px rgba(255, 114, 121, 0.14);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.38;
  filter: saturate(0.5);
}

.button-symbol {
  font-size: 0.9rem;
}

.live-badge {
  padding: 6px 11px;
  font-size: 0.58rem;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 0;
  padding: 0;
  border: 0;
}

.preview-grid > div {
  display: block;
  width: auto;
}

.video-card#local {
  margin: 0;
}

.video-card {
  min-width: 0;
}

.video-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 9px;
}

.video-label h3 {
  margin: 0;
  color: var(--ink);
  font-family: "Orbitron", sans-serif;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.video-label span {
  color: #6e9aaa;
  font-size: 0.66rem;
  letter-spacing: 1.1px;
  text-transform: uppercase;
}

.video-shell {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid rgba(120, 220, 240, 0.16);
  border-radius: 12px;
  background:
    radial-gradient(circle at 50% 42%, rgba(95, 212, 230, 0.08), transparent 40%),
    #020a0f;
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.72);
}

.video-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: repeating-linear-gradient(180deg, transparent 0, transparent 3px, rgba(95, 212, 230, 0.02) 4px);
}

video {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  margin: 0;
  display: block;
  object-fit: contain;
  background: transparent;
}

.video-empty {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 9px;
  color: rgba(139, 230, 242, 0.62);
  text-align: center;
}

.video-empty span {
  font-size: 1.8rem;
  text-shadow: 0 0 16px rgba(95, 212, 230, 0.38);
}

.video-empty small {
  color: rgba(169, 203, 215, 0.52);
  font-size: 0.68rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.video-stats {
  max-height: 160px;
  overflow: auto;
  color: #80a9b8;
  font-size: 0.72rem;
}

.compact-heading {
  margin-bottom: 18px;
}

.connection-grid .box {
  margin: 0;
}

.connection-id-field textarea {
  color: var(--cyan-soft);
}

#warning,
#message {
  position: relative;
  margin: 0;
  padding: 16px 18px 16px 48px;
  border: 1px solid rgba(255, 208, 119, 0.4);
  border-radius: 12px;
  color: #ffe0a5;
  background: rgba(89, 62, 20, 0.28);
  box-shadow: 0 0 22px rgba(255, 208, 119, 0.06);
}

#warning::before,
#message::before {
  position: absolute;
  left: 18px;
  top: 15px;
  font-size: 1.05rem;
}

#warning::before {
  content: "△";
}

#warning h4 {
  margin: 0 0 5px;
  color: #fff1cf;
  font-family: "Orbitron", sans-serif;
  font-size: 0.78rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

#warning p {
  margin: 5px 0 0;
  color: #e6cfa1;
}

#message {
  border-color: var(--panel-border-strong);
  color: var(--cyan-soft);
  background: rgba(11, 63, 78, 0.38);
}

#message::before {
  content: "◈";
  color: var(--cyan);
}

.projector-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 28px 10px 4px;
  color: #648b9a;
  font-size: 0.7rem;
  letter-spacing: 1px;
  text-align: center;
  text-transform: uppercase;
}

.footer-divider {
  color: var(--cyan);
}

@media (max-width: 820px) {
  #container {
    width: min(100% - 28px, 720px);
  }

  .hero-copy {
    padding: 42px 0 28px;
  }

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

  .resolution-block {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  #container {
    width: min(100% - 20px, 520px);
  }

  .projector-header {
    min-height: 68px;
  }

  .brand-name {
    font-size: 1.12rem;
  }

  .brand-tag {
    font-size: 0.48rem;
    letter-spacing: 2.1px;
  }

  .system-chip {
    padding: 8px 10px;
    font-size: 0;
  }

  .system-chip::after {
    content: "Projector";
    font-size: 0.58rem;
  }

  .hero-copy {
    padding-top: 34px;
  }

  .panel {
    padding: 19px;
    border-radius: 14px;
  }

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

  .action-bar {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .projector-footer {
    flex-direction: column;
    gap: 4px;
  }

  .footer-divider {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}