/* v5.27 – Back to School: Holzrahmen-Tafel, Karo-Blatt, echter Stempel. */

body.participant-page {
  margin: 0;
  min-width: 0;
  min-height: 100vh;
  background: #3b2616;
  font-family: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

#joinScreen {
  --frame: clamp(14px, 1.9vw, 30px);
  --tray: clamp(30px, 3.4vw, 46px);
  --chalk: #f1eee2;
  --ink-blue: #23428f;
  --paper: #fbf9f1;
  --grid: rgba(78, 126, 178, .22);
  --margin: rgba(204, 70, 62, .55);
  --field-border: #b9b4a4;
  --red: #b83a30;

  position: relative;
  isolation: isolate;
  box-sizing: border-box;
  display: grid;
  grid-template-columns: minmax(430px, 600px) minmax(420px, 1fr);
  align-items: center;
  gap: clamp(48px, 7vw, 130px);
  min-height: 100svh;
  padding: calc(var(--frame) + clamp(34px, 4.5vw, 70px)) calc(var(--frame) + clamp(30px, 4.5vw, 76px)) calc(var(--frame) + var(--tray) + clamp(34px, 4vw, 60px));
  overflow: hidden;
  background: url('/assets/start/wood.jpg') center / 512px repeat;
}

/* Tafelfläche */
#joinScreen::before {
  content: "" !important;
  display: block !important;
  position: absolute !important;
  z-index: -2;
  inset: var(--frame) var(--frame) calc(var(--frame) + var(--tray)) var(--frame) !important;
  background: url('/assets/start/chalkboard-texture.jpg') center / cover no-repeat !important;
  border-radius: 3px !important;
  box-shadow:
    inset 0 0 0 2px rgba(0, 0, 0, .55),
    inset 0 10px 22px rgba(0, 0, 0, .55),
    inset 0 -4px 14px rgba(0, 0, 0, .35),
    0 1px 0 rgba(255, 220, 170, .25) !important;
  transform: none !important;
  filter: none !important;
}

/* Kreideablage mit Kreide und Schwamm */
#joinScreen::after {
  content: "" !important;
  display: block !important;
  position: absolute !important;
  z-index: -1;
  left: calc(var(--frame) - 6px) !important;
  right: calc(var(--frame) - 6px) !important;
  bottom: calc(var(--frame) - 8px) !important;
  height: var(--tray) !important;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 260 40'%3E%3Cg%3E%3Crect x='6' y='22' width='84' height='12' rx='5' fill='%23f3f0e4'/%3E%3Crect x='6' y='22' width='84' height='4' rx='2' fill='%23fff' opacity='.6'/%3E%3Crect x='6' y='31' width='84' height='3' rx='1.5' fill='%23b8b4a4' opacity='.7'/%3E%3Cg transform='rotate(-7 130 24)'%3E%3Crect x='104' y='20' width='62' height='11' rx='5' fill='%23e9d36a'/%3E%3Crect x='104' y='20' width='62' height='3.5' rx='2' fill='%23fff' opacity='.45'/%3E%3C/g%3E%3Crect x='174' y='24' width='38' height='10' rx='4.5' fill='%23f3f0e4' transform='rotate(5 190 29)'/%3E%3Crect x='214' y='27' width='30' height='8' rx='3.5' fill='%23e6a1a1'/%3E%3C/g%3E%3C/svg%3E") right 6% bottom 3px / clamp(220px, 21vw, 340px) auto no-repeat,
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 44'%3E%3Cdefs%3E%3ClinearGradient id='f' x1='0' y1='0' x2='0' y2='1'%3E%3Cstop offset='0' stop-color='%23414e48'/%3E%3Cstop offset='1' stop-color='%23232c28'/%3E%3C/linearGradient%3E%3C/defs%3E%3Crect x='4' y='24' width='112' height='16' rx='3' fill='%23a9763f'/%3E%3Crect x='4' y='24' width='112' height='4' rx='2' fill='%23d4a265' opacity='.7'/%3E%3Crect x='6' y='6' width='108' height='20' rx='4' fill='url(%23f)'/%3E%3Cpath d='M12 10h96M12 15h96' stroke='%23f1eee2' stroke-opacity='.16' stroke-width='2'/%3E%3Cellipse cx='40' cy='13' rx='24' ry='4' fill='%23e6e2d3' opacity='.35'/%3E%3C/svg%3E") left 8% bottom 3px / clamp(86px, 8vw, 128px) auto no-repeat,
    linear-gradient(180deg, rgba(255, 224, 170, .35) 0, rgba(255, 224, 170, 0) 3px),
    url('/assets/start/wood.jpg') center / 512px repeat !important;
  border-radius: 3px !important;
  box-shadow: 0 6px 14px rgba(0, 0, 0, .55), inset 0 -5px 8px rgba(0, 0, 0, .4) !important;
  transform: none !important;
  filter: none !important;
}

#joinScreen .guest-preview-shell::before,
#joinScreen .guest-preview-shell::after,
#joinScreen .join-poster::before,
#joinScreen .join-poster::after {
  content: none !important;
  display: none !important;
}

/* Karo-Blatt */
#joinScreen .join-card {
  position: relative !important;
  width: 100% !important;
  max-width: 600px !important;
  box-sizing: border-box !important;
  padding: clamp(34px, 3vw, 44px) clamp(26px, 2.6vw, 38px) clamp(30px, 3vw, 38px) clamp(58px, 5vw, 70px) !important;
  color: #26332e !important;
  background:
    linear-gradient(90deg, transparent 44px, var(--margin) 44px, var(--margin) 46px, transparent 46px),
    repeating-linear-gradient(0deg, var(--grid) 0 1px, transparent 1px 22px),
    repeating-linear-gradient(90deg, var(--grid) 0 1px, transparent 1px 22px),
    var(--paper) !important;
  border: 0 !important;
  border-radius: 2px !important;
  box-shadow: 0 2px 3px rgba(0, 0, 0, .25), 0 22px 44px rgba(0, 0, 0, .5) !important;
  transform: rotate(-.6deg) !important;
  clip-path: none !important;
  filter: none !important;
  overflow: visible !important;
}

/* Klebestreifen */
#joinScreen .join-card::before {
  content: "" !important;
  display: block !important;
  position: absolute !important;
  top: -15px !important;
  left: 50% !important;
  width: 112px !important;
  height: 30px !important;
  margin-left: -56px !important;
  background: linear-gradient(180deg, rgba(236, 224, 182, .86), rgba(222, 208, 160, .78)) !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .25) !important;
  transform: rotate(2.5deg) !important;
  clip-path: polygon(0 8%, 4% 0, 8% 10%, 12% 0, 16% 8%, 20% 0, 80% 0, 84% 8%, 88% 0, 92% 10%, 96% 0, 100% 8%, 100% 92%, 96% 100%, 92% 90%, 88% 100%, 84% 92%, 80% 100%, 20% 100%, 16% 92%, 12% 100%, 8% 90%, 4% 100%, 0 92%) !important;
  border: 0 !important;
  inset: auto !important;
  top: -15px !important;
  left: 50% !important;
}
#joinScreen .join-card::after {
  content: none !important;
  display: none !important;
}

#joinScreen .join-card-head {
  margin: 0 0 22px !important;
}

#joinScreen h1 {
  margin: 0 0 4px !important;
  color: var(--ink-blue) !important;
  font: 400 clamp(46px, 4.2vw, 62px)/1 'Schoolbell', 'Patrick Hand', cursive !important;
  letter-spacing: 0 !important;
  transform: rotate(-1deg);
}

#joinScreen .muted {
  margin: 0 !important;
  max-width: 36ch !important;
  color: #4a5a8a !important;
  font: 400 19px/1.3 'Patrick Hand', 'Schoolbell', cursive !important;
}

/* Kamera als aufgeklebtes Foto */
#joinScreen .guest-preview-shell {
  position: relative !important;
  display: block !important;
  width: 100% !important;
  aspect-ratio: 16 / 9 !important;
  box-sizing: border-box !important;
  margin: 0 0 26px !important;
  padding: 0 !important;
  overflow: hidden !important;
  border: 0 !important;
  outline: 7px solid #fffefa !important;
  border-radius: 1px !important;
  background: #1b2a24 !important;
  box-shadow: 0 0 0 8px rgba(0, 0, 0, .06), 0 6px 14px rgba(0, 0, 0, .28) !important;
  transform: none !important;
  filter: none !important;
}

#joinScreen .guest-preview-shell video,
#joinScreen .guest-preview-placeholder {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  min-width: 0 !important;
  min-height: 0 !important;
  max-width: none !important;
  max-height: none !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  transform: none !important;
  filter: none !important;
}
#joinScreen .guest-preview-shell video {
  object-fit: cover !important;
  background: #1b2a24 !important;
}
#joinScreen .guest-preview-placeholder {
  display: grid;
  place-items: center;
  color: rgba(241, 238, 226, .8) !important;
  background: #22332c !important;
  font: 400 18px/1.4 'Patrick Hand', cursive !important;
}
#joinScreen .guest-preview-placeholder[hidden] { display: none !important; }

#joinScreen .join-form {
  display: grid !important;
  gap: 16px !important;
  margin: 0 !important;
}

#joinScreen .join-form > label,
#joinScreen .device-grid-guest > label {
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 5px !important;
  width: 100% !important;
  margin: 0 !important;
}

#joinScreen .field-label {
  display: block !important;
  color: var(--ink-blue) !important;
  font: 400 21px/1 'Schoolbell', 'Patrick Hand', cursive !important;
  letter-spacing: 0 !important;
  text-transform: none !important;
}

#joinScreen .device-details,
#joinScreen .device-details-open,
#joinScreen .device-options,
#joinScreen .device-grid-guest {
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 16px !important;
  width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

#joinScreen input,
#joinScreen select {
  box-sizing: border-box !important;
  display: block !important;
  width: 100% !important;
  min-height: 48px !important;
  margin: 0 !important;
  padding: 0 14px !important;
  border: 1.5px solid var(--field-border) !important;
  border-radius: 3px !important;
  background: rgba(255, 255, 255, .94) !important;
  color: #1d2b6b !important;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, .06) !important;
  font: 700 14px/1.2 'Manrope', system-ui, sans-serif !important;
}

#joinScreen #code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace !important;
  font-size: 19px !important;
  letter-spacing: .22em !important;
}

#joinScreen input::placeholder { color: #9aa0b4 !important; opacity: 1 !important; }
#joinScreen input:focus,
#joinScreen select:focus {
  border-color: var(--ink-blue) !important;
  outline: 3px solid rgba(35, 66, 143, .16) !important;
  outline-offset: 0 !important;
}

#joinScreen .subtle { display: none !important; }

#joinScreen button.primary {
  box-sizing: border-box !important;
  width: 100% !important;
  min-height: 54px !important;
  margin: 6px 0 0 !important;
  padding: 0 18px !important;
  border: 0 !important;
  border-radius: 3px !important;
  background: var(--red) !important;
  color: #fff8ec !important;
  box-shadow: 0 3px 0 #7d241d, 0 8px 14px rgba(80, 20, 14, .3) !important;
  font: 400 27px/1 'Schoolbell', 'Patrick Hand', cursive !important;
  letter-spacing: .02em !important;
  transition: transform .08s, box-shadow .08s, background .12s;
}
#joinScreen button.primary:hover:not(:disabled) { background: #c4443a !important; }
#joinScreen button.primary:active:not(:disabled) {
  transform: translateY(2px);
  box-shadow: 0 1px 0 #7d241d, 0 3px 6px rgba(80, 20, 14, .3) !important;
}

#joinScreen .inline-status {
  margin: 0 !important;
  min-height: 18px !important;
  color: #5a6a94 !important;
  font: 400 17px/1.2 'Patrick Hand', cursive !important;
}
#joinScreen .inline-status.ok { color: #2f7a4b !important; }
#joinScreen .inline-status.bad { color: #b3261e !important; }

/* Plakat: Kreide-Titel + Stempel */
#joinScreen .join-poster {
  position: relative !important;
  align-self: center !important;
  display: grid !important;
  justify-items: start !important;
  width: min(100%, 760px) !important;
  margin: 0 !important;
  padding: 0 !important;
  color: var(--chalk) !important;
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
}

#joinScreen .poster-title {
  grid-area: 1 / 1;
  margin: 0 !important;
  color: var(--chalk) !important;
  font-family: 'Cabin Sketch', 'Trebuchet MS', sans-serif !important;
  font-size: clamp(84px, 10.4vw, 172px) !important;
  font-weight: 700 !important;
  line-height: .85 !important;
  letter-spacing: .02em !important;
  filter: url(#chalk);
  transform: rotate(-1.5deg);
}

#joinScreen .poster-subtitle {
  grid-area: 2 / 1;
  margin: .1em 0 0 .25em;
  color: rgba(241, 238, 226, .9);
  font-family: 'Patrick Hand', 'Schoolbell', cursive;
  font-size: clamp(30px, 2.6vw, 46px);
  line-height: 1;
  filter: url(#chalk);
  transform: rotate(-2deg);
}

#joinScreen .stamp {
  grid-area: 2 / 1 / 4 / 2;
  justify-self: end;
  width: clamp(230px, 26vw, 420px);
  height: auto;
  margin: clamp(-60px, -3.2vw, -20px) clamp(0px, 1vw, 24px) 0 0;
  overflow: visible;
  transform: rotate(-13deg);
  pointer-events: none;
}

@media (max-width: 1180px) {
  #joinScreen {
    grid-template-columns: minmax(380px, 540px) minmax(340px, 1fr);
    gap: 40px;
  }
}

@media (max-width: 900px) {
  #joinScreen {
    grid-template-columns: 1fr;
    gap: 44px;
    padding-top: calc(var(--frame) + 30px);
    padding-left: calc(var(--frame) + 20px);
    padding-right: calc(var(--frame) + 20px);
  }
  #joinScreen .join-card {
    max-width: 620px !important;
    justify-self: center;
  }
  #joinScreen .join-poster {
    width: min(100%, 560px) !important;
    justify-self: center;
    order: -1;
  }
  #joinScreen .poster-title { font-size: clamp(74px, 19vw, 130px) !important; }
  #joinScreen .stamp { width: clamp(180px, 40vw, 280px); }
}

@media (max-width: 520px) {
  #joinScreen {
    padding-left: calc(var(--frame) + 12px);
    padding-right: calc(var(--frame) + 12px);
  }
  #joinScreen .join-card {
    padding: 28px 18px 26px 40px !important;
    background:
      linear-gradient(90deg, transparent 28px, var(--margin) 28px, var(--margin) 30px, transparent 30px),
      repeating-linear-gradient(0deg, var(--grid) 0 1px, transparent 1px 22px),
      repeating-linear-gradient(90deg, var(--grid) 0 1px, transparent 1px 22px),
      var(--paper) !important;
  }
  #joinScreen h1 { font-size: 42px !important; }
}

/* ========================================================================== */
/* v5.32 layout-only override                                                   */
/* IMPORTANT: the Claude paper card and all of its contents/styles stay intact */
/* ========================================================================== */

html,
body,
body.participant-page {
  width: 100%;
  height: 100%;
  min-height: 100%;
  margin: 0;
  overflow: hidden !important;
  background: #173b32 !important;
}

#joinScreen {
  --paper-scale: .96;
  --teacher-red: #c84a40;
  --chalk-white: #f1eee2;
  --chalk-dim: rgba(241, 238, 226, .82);

  height: 100dvh !important;
  min-height: 100dvh !important;
  max-height: 100dvh !important;
  width: 100% !important;
  box-sizing: border-box !important;
  display: grid !important;
  grid-template-columns: minmax(430px, 620px) minmax(420px, 1fr) !important;
  align-items: center !important;
  gap: clamp(44px, 6vw, 110px) !important;
  padding: clamp(20px, 2.6vh, 34px) clamp(30px, 4vw, 68px) !important;
  overflow: hidden !important;
  border: 0 !important;
  outline: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  background:
    radial-gradient(ellipse 42% 14% at 18% 16%, rgba(255,255,255,.035), transparent 72%),
    radial-gradient(ellipse 28% 10% at 78% 24%, rgba(255,255,255,.018), transparent 72%),
    linear-gradient(rgba(8,32,26,.06), rgba(8,32,26,.14)),
    url('/assets/start/chalkboard-texture.jpg') center / cover no-repeat !important;
}

/* Holzrahmen + Ablage aus der Claude-Version bewusst komplett entfernen. */
#joinScreen::before,
#joinScreen::after {
  content: none !important;
  display: none !important;
  background: none !important;
  box-shadow: none !important;
}

/* Own layout wrapper only: the paper itself below is untouched. */
#joinScreen .paper-column {
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
}

/* Preserve Claude's paper design; only scale the whole sheet to fit one screen. */
#joinScreen .paper-column > .join-card {
  transform: rotate(-.6deg) scale(var(--paper-scale)) !important;
  transform-origin: center center !important;
}

/* Right side: one clean school-show lockup. */
#joinScreen .join-poster {
  position: relative !important;
  align-self: center !important;
  justify-self: stretch !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 100% !important;
  max-width: 760px !important;
  min-height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  outline: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  overflow: visible !important;
}

#joinScreen .join-poster::before,
#joinScreen .join-poster::after {
  content: none !important;
  display: none !important;
}

#joinScreen .poster-lockup {
  width: min(100%, 610px);
  display: grid;
  grid-template-columns: 1fr;
  justify-items: start;
  align-content: center;
  row-gap: clamp(0px, .35vh, 5px);
  transform: translateY(-1.2vh);
}

#joinScreen .poster-title {
  position: relative !important;
  grid-area: auto !important;
  margin: 0 !important;
  padding: 0 !important;
  font-family: 'Cabin Sketch', 'Trebuchet MS', sans-serif !important;
  font-size: clamp(86px, 9.6vw, 164px) !important;
  font-weight: 700 !important;
  line-height: .77 !important;
  letter-spacing: .012em !important;
  text-transform: uppercase !important;
  filter: none !important;
  text-shadow: 0 0 1px rgba(255,255,255,.28), 0 0 10px rgba(241,238,226,.035) !important;
}

#joinScreen .poster-setzen {
  color: var(--chalk-white) !important;
  transform: rotate(-1deg) !important;
}

#joinScreen .poster-sechs {
  color: var(--teacher-red) !important;
  transform: rotate(.8deg) translateX(clamp(6px, .8vw, 14px)) !important;
  text-shadow: 0 0 1px rgba(255,255,255,.08), 0 0 12px rgba(200,74,64,.08) !important;
}

#joinScreen .poster-subtitle {
  grid-area: auto !important;
  width: auto !important;
  margin: clamp(18px, 2.3vh, 28px) 0 0 clamp(8px, .8vw, 14px) !important;
  color: var(--chalk-dim) !important;
  font-family: 'Manrope', system-ui, sans-serif !important;
  font-size: clamp(17px, 1.35vw, 23px) !important;
  font-weight: 800 !important;
  line-height: 1 !important;
  letter-spacing: .28em !important;
  text-transform: uppercase !important;
  filter: none !important;
  transform: none !important;
  white-space: nowrap;
}

/* Stamp is gone completely. */
#joinScreen .stamp,
#joinScreen .poster-grade-stamp,
#joinScreen .poster-stamp-wrap,
#joinScreen .stamp-area {
  display: none !important;
}

/* Height-based fitting. The paper look/content stays identical; only whole-card scale changes. */
@media (min-height: 1000px) and (min-width: 901px) {
  #joinScreen { --paper-scale: .96; }
}

@media (max-height: 999px) and (min-width: 901px) {
  #joinScreen { --paper-scale: .88; padding-top: 16px !important; padding-bottom: 16px !important; }
  #joinScreen .poster-title { font-size: clamp(78px, 8.7vw, 142px) !important; }
  #joinScreen .poster-subtitle { margin-top: 18px !important; }
}

@media (max-height: 860px) and (min-width: 901px) {
  #joinScreen { --paper-scale: .78; }
  #joinScreen .poster-title { font-size: clamp(70px, 7.8vw, 124px) !important; }
  #joinScreen .poster-subtitle { font-size: 17px !important; }
}

@media (max-height: 760px) and (min-width: 901px) {
  #joinScreen { --paper-scale: .69; gap: 32px !important; }
  #joinScreen .poster-title { font-size: clamp(64px, 7vw, 108px) !important; }
  #joinScreen .poster-subtitle { margin-top: 14px !important; font-size: 15px !important; }
}

@media (max-width: 1100px) and (min-width: 901px) {
  #joinScreen {
    grid-template-columns: minmax(360px, 540px) minmax(320px, 1fr) !important;
    gap: 34px !important;
    padding-left: 28px !important;
    padding-right: 28px !important;
  }
  #joinScreen .poster-title { font-size: clamp(72px, 8vw, 126px) !important; }
}

/* On narrow screens keep the whole site inside one viewport as requested. */
@media (max-width: 900px) {
  #joinScreen {
    --paper-scale: .62;
    grid-template-columns: 1fr 1fr !important;
    gap: 14px !important;
    padding: 10px 12px !important;
  }

  #joinScreen .paper-column {
    justify-content: center;
  }

  #joinScreen .join-poster {
    order: initial !important;
    width: 100% !important;
  }

  #joinScreen .poster-lockup {
    width: 100%;
    transform: none;
  }

  #joinScreen .poster-title {
    font-size: clamp(48px, 10vw, 86px) !important;
  }

  #joinScreen .poster-subtitle {
    margin-top: 12px !important;
    font-size: 12px !important;
    letter-spacing: .20em !important;
  }
}

/* ========================================================================== */
/* v5.33 alignment / scale pass                                                */
/* keep paper look + paper content untouched; only arrange the whole layout    */
/* ========================================================================== */

#joinScreen {
  grid-template-columns: minmax(430px, 620px) minmax(460px, 1fr) !important;
  gap: clamp(54px, 6.5vw, 120px) !important;
}

#joinScreen .join-poster {
  align-self: center !important;
  justify-self: stretch !important;
  justify-content: flex-start !important;
  width: 100% !important;
  max-width: none !important;
  min-height: 0 !important;
}

#joinScreen .poster-lockup {
  width: min(100%, 760px) !important;
  max-width: 760px !important;
  justify-items: start !important;
  align-content: center !important;
  row-gap: clamp(4px, .55vh, 10px) !important;
  transform: translateY(-0.4vh) !important;
}

#joinScreen .poster-title {
  width: 100% !important;
  text-align: left !important;
  font-size: clamp(106px, 11.2vw, 196px) !important;
  line-height: .76 !important;
  letter-spacing: .01em !important;
}

#joinScreen .poster-setzen {
  transform: rotate(-0.8deg) !important;
}

#joinScreen .poster-sechs {
  transform: rotate(-0.8deg) !important;
  translate: 0 0 !important;
}

#joinScreen .poster-subtitle {
  width: 100% !important;
  margin: clamp(16px, 1.8vh, 24px) 0 0 2px !important;
  text-align: left !important;
  font-size: clamp(22px, 1.9vw, 31px) !important;
  line-height: 1 !important;
  letter-spacing: .24em !important;
}

@media (max-height: 999px) and (min-width: 901px) {
  #joinScreen .poster-title {
    font-size: clamp(94px, 10.2vw, 170px) !important;
  }
  #joinScreen .poster-subtitle {
    font-size: clamp(20px, 1.6vw, 26px) !important;
  }
}

@media (max-height: 860px) and (min-width: 901px) {
  #joinScreen {
    gap: 28px !important;
  }
  #joinScreen .poster-title {
    font-size: clamp(84px, 8.8vw, 146px) !important;
  }
  #joinScreen .poster-subtitle {
    margin-top: 12px !important;
    font-size: 18px !important;
    letter-spacing: .20em !important;
  }
}

@media (max-height: 760px) and (min-width: 901px) {
  #joinScreen .poster-title {
    font-size: clamp(72px, 7.4vw, 118px) !important;
  }
  #joinScreen .poster-subtitle {
    margin-top: 10px !important;
    font-size: 15px !important;
    letter-spacing: .18em !important;
  }
}

@media (max-width: 1100px) and (min-width: 901px) {
  #joinScreen {
    grid-template-columns: minmax(360px, 540px) minmax(360px, 1fr) !important;
    gap: 26px !important;
  }
  #joinScreen .poster-lockup {
    width: min(100%, 640px) !important;
  }
  #joinScreen .poster-title {
    font-size: clamp(82px, 8.7vw, 144px) !important;
  }
}

@media (max-width: 900px) {
  #joinScreen .poster-lockup {
    width: 100% !important;
    justify-items: start !important;
  }
  #joinScreen .poster-title {
    font-size: clamp(52px, 10.4vw, 92px) !important;
  }
  #joinScreen .poster-subtitle {
    font-size: 13px !important;
    letter-spacing: .18em !important;
  }
}

/* ========================================================================== */
/* v5.34 right side uses more space + true 16:9 preview under scaled paper    */
/* paper look and paper content intentionally untouched                        */
/* ========================================================================== */

#joinScreen {
  grid-template-columns: minmax(400px, 580px) minmax(520px, 1.22fr) !important;
  gap: clamp(28px, 4vw, 72px) !important;
}

#joinScreen .join-poster {
  justify-content: flex-start !important;
  align-items: center !important;
  width: 100% !important;
  max-width: none !important;
}

#joinScreen .poster-lockup {
  width: 100% !important;
  max-width: none !important;
  justify-items: start !important;
  row-gap: clamp(0px, .3vh, 8px) !important;
  transform: translateY(-0.2vh) !important;
}

#joinScreen .poster-title {
  width: 100% !important;
  text-align: left !important;
  font-size: clamp(128px, 13.6vw, 248px) !important;
  line-height: .74 !important;
  letter-spacing: .008em !important;
}

#joinScreen .poster-setzen,
#joinScreen .poster-sechs {
  transform: rotate(-0.7deg) !important;
}

#joinScreen .poster-subtitle {
  width: 100% !important;
  text-align: left !important;
  margin: clamp(14px, 1.5vh, 22px) 0 0 2px !important;
  font-size: clamp(24px, 2.05vw, 36px) !important;
  letter-spacing: .22em !important;
}

/* preview: force real 16:9, even when the whole sheet is scaled */
#joinScreen .guest-preview-shell {
  aspect-ratio: 16 / 9 !important;
}

@media (max-height: 999px) and (min-width: 901px) {
  #joinScreen .poster-title {
    font-size: clamp(114px, 12vw, 210px) !important;
  }
  #joinScreen .poster-subtitle {
    font-size: clamp(22px, 1.8vw, 30px) !important;
  }
}

@media (max-height: 860px) and (min-width: 901px) {
  #joinScreen {
    gap: 22px !important;
  }
  #joinScreen .poster-title {
    font-size: clamp(98px, 10.4vw, 176px) !important;
  }
  #joinScreen .poster-subtitle {
    margin-top: 12px !important;
    font-size: 20px !important;
    letter-spacing: .19em !important;
  }
}

@media (max-height: 760px) and (min-width: 901px) {
  #joinScreen .poster-title {
    font-size: clamp(82px, 8.4vw, 140px) !important;
  }
  #joinScreen .poster-subtitle {
    font-size: 16px !important;
    letter-spacing: .17em !important;
    margin-top: 10px !important;
  }
}

@media (max-width: 1100px) and (min-width: 901px) {
  #joinScreen {
    grid-template-columns: minmax(360px, 520px) minmax(360px, 1fr) !important;
    gap: 20px !important;
  }
  #joinScreen .poster-title {
    font-size: clamp(92px, 9.8vw, 162px) !important;
  }
  #joinScreen .poster-subtitle {
    font-size: clamp(18px, 1.55vw, 24px) !important;
  }
}

@media (max-width: 900px) {
  #joinScreen .poster-lockup {
    width: 100% !important;
  }
  #joinScreen .poster-title {
    font-size: clamp(56px, 10.8vw, 96px) !important;
  }
  #joinScreen .poster-subtitle {
    font-size: 13px !important;
    letter-spacing: .18em !important;
  }
}

/* ========================================================================== */
/* v5.35 – no animations, no subtitle                                          */
/* ========================================================================== */

#joinScreen *,
#joinScreen *::before,
#joinScreen *::after {
  animation: none !important;
  transition: none !important;
}

#joinScreen .poster-subtitle {
  display: none !important;
}

/* ========================================================================== */
/* v5.36 – real mobile layout                                                  */
/* Desktop + paper look/content stay untouched. No animations.                 */
/* ========================================================================== */

@media (max-width: 900px) {
  html,
  body,
  body.participant-page {
    width: 100% !important;
    height: 100% !important;
    min-height: 100% !important;
    overflow: hidden !important;
  }

  #joinScreen {
    --paper-scale: 1 !important;
    width: 100vw !important;
    height: 100dvh !important;
    min-height: 100dvh !important;
    max-height: 100dvh !important;
    box-sizing: border-box !important;
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) !important;
    grid-template-rows: auto minmax(0, 1fr) !important;
    align-items: stretch !important;
    gap: 10px !important;
    padding: max(10px, env(safe-area-inset-top)) 10px max(10px, env(safe-area-inset-bottom)) !important;
    overflow: hidden !important;
  }

  /* Show title becomes a compact mobile masthead instead of a second column. */
  #joinScreen .join-poster {
    grid-column: 1 !important;
    grid-row: 1 !important;
    order: initial !important;
    align-self: start !important;
    justify-self: stretch !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 100% !important;
    max-width: none !important;
    min-height: 0 !important;
    height: auto !important;
    margin: 0 !important;
    padding: 2px 0 4px !important;
    overflow: visible !important;
  }

  #joinScreen .poster-lockup {
    width: auto !important;
    max-width: 100% !important;
    display: flex !important;
    flex-direction: row !important;
    align-items: baseline !important;
    justify-content: center !important;
    justify-items: initial !important;
    align-content: initial !important;
    column-gap: clamp(8px, 2.8vw, 16px) !important;
    row-gap: 0 !important;
    transform: none !important;
    white-space: nowrap !important;
  }

  #joinScreen .poster-title {
    width: auto !important;
    margin: 0 !important;
    padding: 0 !important;
    text-align: center !important;
    font-size: clamp(42px, 12.7vw, 68px) !important;
    line-height: .82 !important;
    letter-spacing: 0 !important;
    transform: none !important;
    translate: none !important;
  }

  #joinScreen .poster-setzen {
    color: var(--chalk-white) !important;
  }

  #joinScreen .poster-sechs {
    color: var(--teacher-red) !important;
  }

  #joinScreen .poster-subtitle {
    display: none !important;
  }

  /* Paper gets the entire remaining viewport and is scaled as one unchanged sheet. */
  #joinScreen .paper-column {
    grid-column: 1 !important;
    grid-row: 2 !important;
    position: relative !important;
    width: 100% !important;
    height: 100% !important;
    min-width: 0 !important;
    min-height: 0 !important;
    display: block !important;
    overflow: hidden !important;
  }

  #joinScreen .paper-column > .join-card {
    position: absolute !important;
    top: 2px !important;
    left: 50% !important;
    width: min(100%, 600px) !important;
    max-width: 600px !important;
    margin: 0 !important;
    transform: translateX(-50%) rotate(-.6deg) scale(var(--mobile-paper-scale, 1)) !important;
    transform-origin: top center !important;
  }

  /* Keep the camera box mathematically 16:9 on mobile as well. */
  #joinScreen .guest-preview-shell {
    width: 100% !important;
    aspect-ratio: 16 / 9 !important;
    min-height: 0 !important;
    max-height: none !important;
  }
}

@media (max-width: 480px) {
  #joinScreen {
    gap: 8px !important;
    padding-left: 8px !important;
    padding-right: 8px !important;
  }

  #joinScreen .poster-lockup {
    column-gap: 8px !important;
  }

  #joinScreen .poster-title {
    font-size: clamp(38px, 12vw, 56px) !important;
  }
}

@media (max-width: 900px) and (max-height: 700px) {
  #joinScreen {
    gap: 6px !important;
    padding-top: 6px !important;
    padding-bottom: 6px !important;
  }

  #joinScreen .join-poster {
    padding: 0 !important;
  }

  #joinScreen .poster-title {
    font-size: clamp(34px, 10vw, 50px) !important;
  }
}