:root {
  --bg: #050505;
  --panel: rgba(16, 16, 16, 0.96);
  --panel-soft: rgba(255, 255, 255, 0.05);
  --line: rgba(255, 255, 255, 0.09);
  --text: #f6f3ee;
  --muted: #b3a79a;
  --accent: #ff6a2a;
  --accent-soft: rgba(255, 106, 42, 0.16);
  --danger: #ff5f73;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: #000;
  color: var(--text);
}

body {
  min-height: 100vh;
  background:
    radial-gradient(circle at bottom left, rgba(255, 106, 42, 0.14), transparent 24%),
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.04), transparent 20%),
    linear-gradient(180deg, #020202 0%, #090909 100%);
}

.hidden {
  display: none;
}

.app-shell {
  min-height: 100vh;
}

.auth-panel {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.auth-card {
  width: min(420px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 1.4rem;
  padding: 1.25rem;
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.45);
}

.auth-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

h1 {
  margin: 0;
  font-size: 1.2rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.auth-form,
.transport-block,
.upload-block,
.session-block {
  display: grid;
  gap: 0.8rem;
}

label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.9rem;
}

input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0.95rem;
  padding: 0.85rem 0.95rem;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font: inherit;
}

button {
  border: 0;
  border-radius: 999px;
  padding: 0.85rem 1.1rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 140ms ease, opacity 140ms ease, background 140ms ease;
}

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

button:disabled {
  opacity: 0.45;
  transform: none;
  cursor: wait;
}

.primary-button {
  background: linear-gradient(135deg, #ff8f49, #ff5b24);
  color: #130a05;
}

.secondary-button {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.ghost-button {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
}

.screening-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
}

.screen-stage {
  min-height: 0;
  padding: 0.75rem 0.75rem 0;
}

.screen-frame {
  width: 100%;
  height: 100%;
  min-height: calc(100vh - 10rem);
  border-radius: 1.25rem;
  overflow: hidden;
  background:
    linear-gradient(160deg, rgba(255, 106, 42, 0.15), transparent 34%),
    linear-gradient(180deg, #141414, #020202);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.screen-frame video,
.screen-placeholder {
  width: 100%;
  height: 100%;
}

.screen-frame video {
  display: block;
  background: #000;
  object-fit: contain;
}

.screen-placeholder {
  display: grid;
  place-items: center;
  color: var(--muted);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.bottom-bar {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.9fr) auto;
  gap: 0.75rem;
  padding: 0.75rem;
  border-top: 1px solid var(--line);
  background: rgba(8, 8, 8, 0.96);
  backdrop-filter: blur(18px);
}

.bottom-slot {
  min-width: 0;
  padding: 0.8rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--panel-soft);
}

.bottom-slot--end {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.transport-meta,
.transport-controls,
.session-block {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.upload-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.6rem;
  align-items: center;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 0.38rem 0.7rem;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid rgba(255, 106, 42, 0.28);
  color: #ffcbb3;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.message {
  padding: 0.7rem 0.85rem;
  border-radius: 0.9rem;
  background: rgba(255, 255, 255, 0.05);
}

.message.error {
  background: rgba(255, 95, 115, 0.12);
  color: #ffd5dc;
}

.message.success {
  background: rgba(255, 106, 42, 0.16);
  color: #ffe0d2;
}

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

  .bottom-slot--end {
    justify-content: flex-start;
  }

  .screen-frame {
    min-height: calc(100vh - 19rem);
  }
}

@media (max-width: 640px) {
  .screen-stage,
  .bottom-bar {
    padding: 0.5rem;
  }

  .screen-frame {
    min-height: calc(100vh - 22rem);
    border-radius: 0.9rem;
  }

  .auth-card {
    padding: 1rem;
  }

  .auth-heading,
  .upload-form {
    grid-template-columns: 1fr;
  }
}