.hide {display: none !important;}
.invisible { visibility: hidden !important;}
  .mobile {display:none !important;}
  .desktop {display:block;}

.touch-manipulation,
.touch-manipulation .demo-main,
.touch-manipulation .phone-showcase,
.touch-manipulation .phone-shell,
.touch-manipulation .phone-inner,
.touch-manipulation .gradient,
.touch-manipulation .demo-board,
.touch-manipulation .demo-keys,
.touch-manipulation .demo-cell,
.touch-manipulation .demo-key,
.touch-manipulation button,
.touch-manipulation a {
  touch-action: manipulation;
}

.demo-main {
  padding-bottom: 4rem;
}

.demo-hero {
  grid-template-columns: 1fr;
  padding-bottom: 2rem;
}

.demo-hero h1 {
  font-size: clamp(2.1rem, 4vw, 3.2rem);
}

.demo-hero h1 {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
}

.viisi {
  font-weight: bold;
  color: var(--viisi-red); 
  font-size: 1.5rem;
}

.demo-shell {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: var(--shadow-soft);
  padding: clamp(1.1rem, 2vw, 2rem);
  display: grid;
  gap: 1rem;
}

.demo-header h2 {
  margin: 0;
  color: var(--viisi-green);
}

.demo-header p {
  margin: 0.25rem 0 0;
  color: var(--viisi-muted);
}

.demo-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.demo-stat {
  background: var(--viisi-card);
  border: 1px solid var(--viisi-border);
  border-radius: 14px;
  padding: 0.65rem 0.8rem;
}

.demo-stat-label {
  color: var(--viisi-muted);
  display: block;
  font-size: 0.86rem;
}

.demo-board {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.45rem;
  max-width: 420px;
}

.demo-cell {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 12px;
  border: 2px solid #e5e7eb;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: clamp(1rem, 3vw, 1.5rem);
  background: #fff;
  color: var(--viisi-text);
  transition: transform 0.12s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.demo-cell.is-active {
  border-color: var(--viisi-green);
  color: var(--viisi-green);
}

.demo-cell.is-complete {
  background: var(--viisi-green);
  border-color: var(--viisi-green);
  color: var(--viisi-green-dark);
}

.demo-cell.is-invalid {
  background: #fca5a5;
  border-color: #ef4444;
  color: #fff;
}

.demo-message {
  min-height: 1.5rem;
  color: var(--viisi-muted);
  font-weight: 700;
  padding: 10px 0;
}

.demo-message.is-error {
  color: #dc2626;
}

.demo-message.is-success {
  color: var(--viisi-muted)
}

#resetBtn {
  background: #c7b6a6;
  color: #fff;
  border-radius: 8px;
  padding: 10px;
  font-size: 0.8rem;
  opacity:0.9;
}

.demo-reset-nav {
  display: none;
  background: #c7b6a6;
  color: #fff;
  border-radius: 8px;
  padding: 0.45rem 0.9rem;
  font-size: 0.8rem;
  opacity: 0.9;
}

.demo-hint {
  border-left: 4px solid var(--viisi-red);
  background: #fff5f6;
  color: #7f1d1d;
  border-radius: 10px;
  padding: 0.65rem 0.8rem;
 
}

x.hint-row{
  display:flex;
  justify-content:flex-end; /* right align under the grid */
  margin-top:10px;
}

#hintBtn{
  display:block;
  margin-left:auto; /* pushes it to the right */
margin-right:-15px;
  text-align: right;
}

#hintBtn.is-disabled {
  opacity: 0.5;
  pointer-events: none;
}

.tip {
  font-size: 0.8rem;
  color: var(--viisi-red);
}


.demo-keys {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.55rem;
  max-width: 420px;
}

.demo-key {
  border: none;
  border-radius: 12px;
  aspect-ratio: 1.30;
  font-family: "Nunito", "Inter", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 1.7rem;
  font-weight: 800;
  background: var(--viisi-red);
  color: #fff;
  cursor: pointer;
  box-shadow: inset 0 -4px rgba(0, 0, 0, 0.16);
}

.demo-key:disabled {
  background: var(--viisi-red-disabled);
  color: #fff;
  cursor: not-allowed;
  box-shadow: none;
}

.letter-tiles button {
  font-size:1rem;
  color: green;
  background: var(--viisi-green);
}

.letter-tiles button {
  width:50px; height:50px;
  border: none;
  border-radius: 12px;
  color: #fff;
  cursor: pointer;
  box-shadow: inset 0 -4px rgba(0, 0, 0, 0.16);
}

.letter-tiles button.delete {
  color:#fff; 
  background: gray;
}


.letter-tiles button.shuffle {
  color:#fff; 
  background:var(--viisi-green); 
}

.demo-controls {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  place-content: center;
}

.demo-controls .btn {
  font-size: 0.98rem;
  padding: 0.65rem 1rem;
}

.demo-controls button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.demo-subtitle {
  margin: 0;
}

.found-words {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.found-word {
  background: #ecfdf3;
  border: 1px solid #86efac;
  color: #166534;
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  font-weight: 700;
}

.demo-word-bank {
  border-top: 1px solid #e5e7eb;
  padding-top: 0.8rem;
  color: var(--viisi-muted);
}

.word-bank-list {
  margin: 0;
  color: var(--viisi-text);
  font-weight: 700;
}

.phone-showcase {
  place-items: inherit;
  transform: rotate(0);
}
.phone-shell {
  position: relative;
  width: min(380px, 70vw);
  height: min(710px, 70vw);
  height: 760px;
}
.phone-inner {
  height: min(680px, 70vw);
  height: 730px;
  position: relative;
}

.phone-shell.win {
  animation: shell-win-bounce 650ms ease 1;
}

.phone-shell.win .demo-board .demo-cell.is-complete {
  animation: solved-cell-pop 420ms ease;
}

@keyframes shell-win-bounce {
  0% {
    transform: scale(1);
  }
  35% {
    transform: scale(1.015);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes solved-cell-pop {
  0% {
    transform: scale(1);
  }
  45% {
    transform: scale(1.08);
  }
  100% {
    transform: scale(1);
  }
}

.win-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  z-index: 40;
  transition: opacity 0.22s ease, visibility 0.22s ease;
}

.win-overlay.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.win-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(17, 24, 39, 0.55);
}

.win-card {
  position: relative;
  width: min(320px, 100%);
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #f9fffb 100%);
  border: 1px solid rgba(16, 185, 129, 0.25);
  padding: 1.1rem;
  box-shadow: 0 22px 48px rgba(15, 23, 42, 0.34);
  transform: translateY(12px) scale(0.95);
  opacity: 0;
  transition: transform 0.22s ease, opacity 0.22s ease;
  overflow: hidden;
}

.win-overlay.win-open .win-card {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.win-card h3 {
  margin: 0;
  color: var(--viisi-green-dark);
  font-size: 1.4rem;
}

.win-copy {
  margin: 0.35rem 0 0.9rem;
  color: var(--viisi-muted);
}

.win-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
}

.win-stat {
  border: 1px solid #d1fae5;
  background: #f0fdf4;
  border-radius: 10px;
  padding: 0.5rem;
  text-align: center;
}

.win-stat span {
  display: block;
  color: #166534;
  font-size: 0.72rem;
}

.win-stat strong {
  color: #065f46;
  font-size: 1rem;
}

.win-actions {
  margin-top: 0.95rem;
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
}

.win-actions .btn {
  font-size: 0.83rem;
  padding: 0.5rem 0.8rem;
}

.confetti-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.confetti {
  position: absolute;
  top: -14px;
  width: var(--w, 9px);
  height: var(--h, 14px);
  opacity: 0;
  border-radius: var(--radius, 3px);
  transform-origin: center;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.24);
  will-change: transform, opacity;
  animation:
    confetti-fall var(--dur, 1200ms) cubic-bezier(0.2, 0.75, 0.25, 1) forwards,
    confetti-sway var(--swayDur, 180ms) ease-in-out infinite alternate;
}

.confetti--dot {
  border-radius: 999px;
}

.confetti--ribbon {
  width: var(--w, 6px);
  height: var(--h, 18px);
  border-radius: 999px;
}

.confetti--chip {
  border-radius: var(--radius, 2px);
}

@keyframes confetti-fall {
  0% {
    transform: translate3d(var(--x0, 0px), 0, 0) rotate(0) scale(0.8);
    opacity: 0;
  }
  12% {
    opacity: 1;
  }
  28% {
    transform: translate3d(var(--xBurst, 0px), var(--rise, -70px), 0)
      rotate(calc(var(--rot, 280deg) * 0.35))
      scale(1.06);
  }
  58% {
    transform: translate3d(var(--xMid, 0px), calc(var(--drop, 340px) * 0.55), 0)
      rotate(calc(var(--rot, 280deg) * 0.72))
      scale(1);
    opacity: 0.95;
  }
  100% {
    transform: translate3d(var(--x1, 0px), var(--drop, 340px), 0) rotate(var(--rot, 280deg))
      scale(0.94);
    opacity: 0;
  }
}

@keyframes confetti-sway {
  0% {
    margin-left: calc(var(--sway, 9px) * -1);
    filter: brightness(0.95);
  }
  100% {
    margin-left: var(--sway, 9px);
    filter: brightness(1.08);
  }
}

.demo-word-bank {
  max-width: 500px;
}

section.header h2 {
  color: var(--viisi-green);
  font-size: clamp(1rem, 3vw, 1.2rem);
}

#hintBtn {margin-bottom: 35px;}


@media (max-width: 414px) {
  .mobile {display:block !important;}
  .desktop {display:none !important;}

  .demo-word-bank {
    padding:15px;
  }

  .demo-cell {
    font-size: 1.5rem;
  }

  .phone-toolbar {
    position: absolute;
    top: 537px;
    left: 5px;
    width: 78px;
    height: 29px;
  }

  .head-bar { display:none;}

  .slogan {
    color: var(--viisi-red);
        font-size:1.1rem;
    font-weight:bold;
    span {
      color: var(--viisi-green);
    }
  }

  .mobile-menu-button {
    position: absolute;
    top: 14px;
    right: -28px;
  }
  .download.btn,
  #resetBtn {
    padding: 0.45rem 1.1rem;
    position: absolute;
    top: 18px;
    right: 31px;
  }

  header.container {
    display:inherit;
    margin:0 !important;
    padding: 2px 10px;
  }

  .container.demo-desktop {
    margin-top:0;
  }

  .demo-desktop {
    color: var(--viisi-bg) !important;
    background: var(--viisi-bg) !important;
    border-color: var(--viisi-bg) !important;
    filter:none;
  }
  .gradient.demo-desktop {
    background:none;
    width:350px;
    border:0;

  }
 .demo-board {
  width: 95%;
 }
  .demo-keys {
    width: 85%;
    margin: 0 auto;
  }
  .demo-board,
  .demo-keys {
    max-width: 100%;
  }

  #hintBtn {margin-bottom: 0; color: #000; padding: 1px 36px;}

.phone-shell {
  width: min(380px, 70vw);
  height: min(710px, 70vw);
  height: 630px;
}
.phone-inner {
  height: min(680px, 70vw);
  height: 600px;
}
.win-card {
  width: min(290px, 100%);
}

}
 
/* Mobile app-like demo: remove marketing chrome and phone frame */
@media (max-width: 768px) {
  .mobile {
    display: none !important;
  }

    .find5,
    .viisi {
      display:none;
    }

  .desktop,
  .desktop.hide {
    display: block !important;
  }

  body {
    overflow-x: hidden;
  }

  body > footer.footer {
    display: none !important;
  }

  body > header.container {
    display: block !important;
    width: 100%;
    max-width: none;
    margin: 0;
    padding-left: max(0.8rem, env(safe-area-inset-left));
    padding-right: max(0.8rem, env(safe-area-inset-right));
    background: var(--viisi-bg);
    position: sticky;
    top: 0;
    z-index: 60;
  }

  body > header.container .nav {
    padding: max(0.55rem, env(safe-area-inset-top)) 0 0.45rem;
    gap: 0.6rem;
  }

  body > header.container .mobile-menu-button {
    position: static;
    right: auto;
    top: auto;
    margin-left: 0.45rem;
  }

  body > header.container .demo-reset-nav {
    display: inline-flex;
    margin-left: auto;
    min-height: 44px;
  }

  body > header.container .btn.btn-primary {
    display: none !important;
  }

  .demo-main,
  main.container.demo-main {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 0;
  }

  .demo-main > .demo-hero,
  .demo-main > .demo-header,
  .demo-main > .demo-meta,
  .demo-main > .demo-word-bank,
  .demo-main > .hide,
  .desktop .demo-hero,
  .desktop .demo-header,
  .desktop .demo-meta,
  .desktop .demo-word-bank,
  .desktop .demo-subtitle,
  .desktop #foundWords {
    display: none !important;
  }

  .phone-showcase,
  .phone-showcase.container {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 0;
    transform: none;
    display: block;
  }

  .phone-shell,
  .phone,
  .gradient,
  .gradient.demo-desktop {
    width: 100%;
    max-width: none;
    min-height: 100dvh;
    height: 100dvh;
    margin: 0;
    padding: 0;
    border: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    filter: none !important;
    background: var(--viisi-bg);
  }

  .phone-notch,
  .head-bar,
  .btn-switch {
    display: none !important;
  }

  .phone-inner,
  .gradient.demo-desktop {
    min-height: 100dvh;
    height: 100dvh;
    border-radius: 0 !important;
    padding-top: max(0.75rem, env(safe-area-inset-top));
    padding-right: max(0.8rem, env(safe-area-inset-right));
    padding-bottom: max(0.8rem, env(safe-area-inset-bottom));
    padding-left: max(0.8rem, env(safe-area-inset-left));
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    align-items: stretch;
  }

  .phone-inner > header,
  .gradient.demo-desktop > header {
    margin: 0;
  }

  .desktop .phone-toolbar {
    display: none;
  }

  .phone-inner section.header {
    margin: 0;
  }

  .phone-inner section.header h2,
  .slogan {
    margin: 0;
    font-size: 0.95rem;
  }

  #resetBtn {
    position: static;
  }

  .demo-board,
  .demo-keys {
    width: 100%;
    max-width: none;
    margin: 0;
  }

  .demo-board {
    gap: 0.35rem;
  }

  .demo-keys {
    gap: 0.45rem;
  }

  .demo-cell,
  .demo-key {
    border-radius: 10px;
  }

  #hintBtn {
    margin: 0;
    padding: 0.15rem 0;
  }

  .demo-message {
    min-height: 1.2rem;
    margin: 0;
    padding: 0.2rem 0;
  }

  .demo-controls {
    margin-top: 0;
    padding-bottom: max(0.15rem, env(safe-area-inset-bottom));
  }

  .letter-tiles {
    margin-top: 0.4rem;
  }
}