:root {
  --bg-color: #101418;
  --accent: #f4c060;
  --accent-soft: rgba(244, 192, 96, 0.55);
  --text-primary: #f5f5f5;
  --text-muted: rgba(245, 245, 245, 0.65);
  --danger: #ff5d5d;
  --success: #67f59a;
  --shadow-xl: 0 25px 60px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 12px 28px rgba(0, 0, 0, 0.35);
  --sticker-diameter: 36px;
  --marquee-base-duration: 40s;
  --marquee-speed-factor: 1;
  --marquee-start-offset: calc(100vw + 100%);
  --marquee-end-offset: calc(-100vw - 100%);
  font-size: 16px;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

html,
body {
  height: 100%;
  height: 100dvh;
}

html {
  overflow: hidden;
  overscroll-behavior-y: contain;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
  overscroll-behavior-y: none;
  touch-action: none;
  font-family: "Noto Sans TC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 20% 18%, rgba(255, 192, 124, 0.42), transparent 54%),
    radial-gradient(circle at 78% 14%, rgba(255, 146, 122, 0.45), transparent 58%),
    radial-gradient(circle at 62% 48%, rgba(255, 208, 168, 0.18), transparent 65%),
    linear-gradient(180deg, #081325 0%, #1b2849 35%, #62325a 72%, #1b1128 100%);
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 0;
}

main {
  /* Reserve breathing room for floating UI and keep wall centered */
  --main-padding-top: clamp(3rem, 7dvh, 4.25rem);
  --main-padding-bottom: clamp(9rem, 32dvh, 12rem);
  --main-padding-inline: clamp(1rem, 6vw, 2.4rem);
  flex: 1;
  display: grid;
  place-items: center;
  width: 100%;
  padding: var(--main-padding-top) var(--main-padding-inline) var(--main-padding-bottom);
  position: relative;
  z-index: 0;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: -12% -20% -8% -20%;
  pointer-events: none;
  z-index: -2;
  opacity: 0.75;
}

body::before {
  background:
    radial-gradient(ellipse at 18% 22%, rgba(255, 210, 150, 0.55) 0%, transparent 60%),
    radial-gradient(circle at 72% 12%, rgba(255, 124, 108, 0.45) 0%, transparent 58%),
    radial-gradient(circle at 45% 38%, rgba(255, 188, 140, 0.35) 0%, transparent 62%);
  filter: blur(82px);
}

body::after {
  background:
    radial-gradient(circle at 30% 78%, rgba(132, 190, 255, 0.28) 0%, transparent 58%),
    radial-gradient(circle at 78% 82%, rgba(255, 161, 123, 0.32) 0%, transparent 62%),
    radial-gradient(circle at 52% 64%, rgba(255, 215, 170, 0.25) 0%, transparent 60%);
  filter: blur(110px);
  mix-blend-mode: screen;
}

main::before {
  content: "";
  position: absolute;
  inset: -6% -18% -25% -18%;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(ellipse at 48% 12%, rgba(255, 214, 156, 0.38) 0%, transparent 58%),
    radial-gradient(ellipse at 60% 32%, rgba(255, 156, 116, 0.24) 0%, transparent 55%),
    linear-gradient(180deg, rgba(255, 184, 140, 0.18) 0%, rgba(39, 18, 46, 0.72) 62%, rgba(10, 8, 22, 0.9) 100%);
  filter: blur(70px);
}

.wall-section {
  width: 100%;
  min-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.marquee-layer {
  position: fixed;
  inset: 0;
  padding: clamp(1rem, 4dvh, 2rem) 0;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.6rem;
  z-index: 5;
  transition: opacity 0.8s ease;
}

.marquee-line {
  --marquee-duration: var(--marquee-base-duration, 34s);
  overflow: hidden;
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  letter-spacing: 0.15em;
  color: #ffffff;
  font-weight: 600;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.marquee-line.is-active {
  opacity: 1;
}

.marquee-track {
  display: inline-flex;
  align-items: center;
  min-width: max-content;
  gap: 4rem;
  white-space: nowrap;
  transform: translateX(var(--marquee-start-offset, calc(100vw + 100%)));
  opacity: 0;
  will-change: transform, opacity;
  animation: none;
  animation-duration: calc(var(--marquee-duration, var(--marquee-base-duration, 34s)) * var(--marquee-speed-factor, 1));
  animation-timing-function: linear;
  animation-iteration-count: 1;
  animation-fill-mode: forwards;
  /* LINE Browser Compatibility: Prevent native gestures/scrolling while dragging */
  touch-action: none; 
  -webkit-user-select: none;
  user-select: none;
}

.marquee-line.is-active .marquee-track {
  animation-name: marquee-slide;
}

.marquee-text {
  white-space: nowrap;
  cursor: grab;
  pointer-events: auto;
  color: #ffffff;
  text-shadow: 
    0 0 5px rgba(255, 215, 0, 0.8),
    0 0 10px rgba(255, 160, 50, 0.6),
    0 0 20px rgba(255, 69, 0, 0.4);
  filter: drop-shadow(0 0 2px rgba(255, 215, 0, 0.5));
  transition: text-shadow 0.3s ease;
}

.marquee-text:active {
  cursor: grabbing;
}

.marquee-text:hover {
  text-shadow: 
    0 0 8px rgba(255, 215, 0, 1),
    0 0 15px rgba(255, 160, 50, 0.8),
    0 0 30px rgba(255, 69, 0, 0.6);
}

@keyframes marquee-slide {
  0% {
    transform: translateX(var(--marquee-start-offset, calc(100vw + 100%)));
    opacity: 0;
  }
  8% {
    opacity: 1;
  }
  92% {
    opacity: 1;
  }
  100% {
    transform: translateX(var(--marquee-end-offset, calc(-100vw - 100%)));
    opacity: 0;
  }
}

@media (max-width: 640px) {
  :root {
    /* Increase factor to slow down animation (Duration * Factor) */
    --marquee-speed-factor: 1.4;
  }
  .marquee-line {
    font-size: 1.35rem;
  }
}

.effect-preview {
  pointer-events: none;
  mix-blend-mode: screen;
}

.effect-preview-glow {
  fill: url(#placementGlowGradient);
  opacity: 0.55;
  filter: url(#softGlowFilter);
}

.effect-preview-ring {
  fill: none;
  stroke: rgba(255, 226, 173, 0.95);
  stroke-width: 8;
  stroke-linecap: round;
  pointer-events: none;
}

.effect-impact {
  pointer-events: none;
  mix-blend-mode: screen;
}

.effect-impact .impact-glow {
  fill: url(#placementGlowGradient);
  opacity: 0.75;
  filter: url(#softGlowFilter);
}

.effect-impact .impact-halo {
  fill: none;
  stroke: rgba(255, 238, 205, 0.9);
  stroke-width: 10;
  stroke-linecap: round;
}

.effect-impact .impact-wave {
  fill: none;
  stroke: rgba(255, 214, 153, 0.85);
  stroke-width: 8;
  stroke-linecap: round;
}

.effect-impact .impact-ring {
  fill: none;
  stroke: rgba(255, 193, 120, 0.9);
  stroke-width: 3;
  stroke-dasharray: 6 10;
}

.effect-impact .impact-core {
  fill: rgba(255, 248, 232, 0.9);
}

.effect-impact .impact-spark {
  stroke: rgba(255, 214, 153, 0.95);
  stroke-width: 3;
  stroke-linecap: round;
}

.effect-impact .impact-ember {
  fill: rgba(255, 222, 177, 0.9);
  filter: url(#softGlowFilter);
}

.ambient-spark {
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: 0;
  vector-effect: non-scaling-stroke;
}

.wall .eagle-shape {
  transform-origin: center;
  pointer-events: auto;
  cursor: pointer;
  stroke: rgba(255, 255, 255, 0.4);
  stroke-width: 3;
  transition: filter 0.3s ease;
}

.wall .eagle-shape-group {
  /* Apply drop-shadow to the group to prevent double shadows on overlapping paths */
  filter: drop-shadow(0 15px 10px rgba(0,0,0,0.4)) drop-shadow(0 0 1px rgba(255,255,255,0.3));
}

.wall .eagle-shape:hover {
  /* Brightness on hover */
  filter: brightness(1.1);
}

.wall .eagle-shape-group:hover {
  /* Enhance shadow on group hover */
  filter: drop-shadow(0 15px 15px rgba(0,0,0,0.5)) drop-shadow(0 0 2px rgba(255,255,255,0.5));
}


.wall .eagle-glow {
  pointer-events: none;
  fill: url(#eagleBodyGradient);
  stroke: none;
  mix-blend-mode: screen;
  opacity: 0.6;
  animation: eagleGlowPulse 5s ease-in-out infinite;
  transform-origin: center;
  transform: scale(1.02);
  will-change: opacity;
  filter: blur(35px); /* Strong blur for diffuse body color effect */
}

@keyframes eagleGlowPulse {
  0%,
  100% {
    opacity: 0.4;
  }
  50% {
    opacity: 0.8;
  }
}

@media (prefers-reduced-motion: reduce) {
  .wall .eagle-glow {
    animation: none;
    transform: none;
    opacity: 0.5;
  }
}

@media (max-width: 640px) {
  /* Simplify Eagle 3D for mobile to prevent double-layer artifacts in Line App */
  .wall .eagle-shape-group {
    /* Remove drop-shadow on group to prevent double rendering with stroke */
    filter: none;
  }
  
  .wall .eagle-shape {
    /* Apply a single, simple shadow directly to the shape */
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.4));
  }
  
  .wall .eagle-glow {
    /* Hide the glow layer completely on mobile to prevent "double layer" look */
    display: none;
  }
}

.wall-stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(
    calc(100vw - var(--main-padding-inline, 2rem) * 2),
    calc((100dvh - var(--main-padding-top, 3rem) - var(--main-padding-bottom, 6rem)) * 1.96795)
  );
  max-width: 1500px;
  aspect-ratio: 3500 / 1779.31;
  margin: 0 auto;
  overflow: visible;
  isolation: isolate;
  z-index: 20;
  pointer-events: none;
}

.wall-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: none;
  transform-origin: center;
  pointer-events: none;
  transition: transform 1.4s cubic-bezier(0.16, 1, 0.3, 1);
}

#wallSvg {
  width: 100%;
  height: auto;
  max-height: calc(100dvh - var(--main-padding-top, 3rem) - var(--main-padding-bottom, 6rem));
  display: block;
  transition: none;
  transform-origin: center;
  shape-rendering: geometricPrecision;
  text-rendering: optimizeLegibility;
  image-rendering: optimizeQuality;
  pointer-events: none;
}

#ambientLayer {
  pointer-events: none;
}

#stickersLayer {
  pointer-events: none;
}

#effectsLayer {
  pointer-events: none;
}

#dragOverlay {
  pointer-events: none;
}

.sticker-node {
  pointer-events: auto;
  cursor: pointer;
  transition: filter 180ms ease, opacity 180ms ease;
  transform-box: fill-box;
  transform-origin: center;
  -webkit-transform-box: fill-box; /* Safari/iOS support */
  -webkit-transform-origin: center;
}

.sticker-node use {
  shape-rendering: geometricPrecision;
  image-rendering: optimizeQuality;
}

.sticker-node.drag-ghost {
  pointer-events: none;
}

@media (min-width: 1024px) {
  main {
    --main-padding-top: clamp(2.25rem, 4dvh, 3.5rem);
    --main-padding-bottom: clamp(2.8rem, 5dvh, 4rem);
    --main-padding-inline: clamp(1.5rem, 5vw, 3.5rem);
  }

  .wall-stage {
    width: min(
      100vw - clamp(0.5rem, 3vw, 2rem),
      calc((100dvh - var(--main-padding-top) - var(--main-padding-bottom)) * 1.96795)
    );
    max-width: min(2048px, 99vw);
  }

  #wallSvg {
    max-height: calc(100dvh - var(--main-padding-top) - var(--main-padding-bottom));
  }

  .drag-palette {
    align-items: center;
  }
}

.sticker-node:hover,
.sticker-node:focus-visible {
  filter: drop-shadow(0 0 18px rgba(255, 214, 153, 0.8));
}

.sticker-node:focus,
.sticker-node:focus-visible {
  outline: none;
}

.sticker-node:focus-visible use {
  stroke: rgba(255, 238, 205, 0.85);
  stroke-width: 6;
  paint-order: stroke fill;
}

.sticker-node.pending {
  opacity: 0.6;
}

.sticker-node.review-pending {
  opacity: 0.78;
}

.sticker-node.review-blocked {
  animation: pending-review-flash 320ms ease;
}

.sticker-node.review-blocked.review-pending {
  opacity: 0.82;
}

.sticker-node.invalid {
  filter: drop-shadow(0 0 14px rgba(255, 93, 93, 0.85));
}

.sticker-node.in-flight {
  opacity: 0 !important;
  pointer-events: none;
}

.highlight-glow {
  pointer-events: none;
  /* mix-blend-mode: screen; Removed for better visibility on light backgrounds */
  transition: fill 0.3s ease;
  transform-box: fill-box;
  transform-origin: center;
}

.highlight-glow.marquee-glow {
  animation: marquee-glow-pulse 2s infinite ease-in-out;
}

.highlight-glow.marquee-ripple {
  animation: marquee-ripple-expand 2s infinite ease-out;
}

.highlight-glow.valid-glow {
  animation: valid-glow-pulse 1.5s infinite ease-in-out;
}

.highlight-glow.invalid-glow {
  animation: invalid-glow-pulse 1s infinite ease-in-out;
}

@keyframes marquee-glow-pulse {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.15); }
}

@keyframes marquee-ripple-expand {
  0% { opacity: 0.8; transform: scale(1); stroke-width: 4px; }
  100% { opacity: 0; transform: scale(3.5); stroke-width: 0px; }
}

@keyframes valid-glow-pulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 0.9; transform: scale(1.1); }
}

@keyframes invalid-glow-pulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 0.9; transform: scale(1.1); }
}

@keyframes pending-review-flash {
  0% {
    filter: drop-shadow(0 0 0 rgba(255, 214, 153, 0));
  }
  45% {
    filter: drop-shadow(0 0 18px rgba(255, 214, 153, 0.9));
  }
  100% {
    filter: drop-shadow(0 0 0 rgba(255, 214, 153, 0));
  }
}

.drag-palette {
  position: fixed;
  bottom: calc(env(safe-area-inset-bottom) + clamp(1.5rem, 6dvh, 3.4rem));
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 0;
  background: transparent;
  border-radius: 999px;
  box-shadow: none;
  backdrop-filter: none;
  z-index: 1400;
  transition: opacity 0.8s ease;
}

.zoom-controls {
  position: fixed;
  top: calc(env(safe-area-inset-top) + clamp(0.5rem, 2.4dvh, 1.2rem));
  left: clamp(0.6rem, 4vw, 1.2rem);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  background: rgba(12, 12, 16, 0.62);
  box-shadow: 0 18px 34px rgba(5, 5, 8, 0.5);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 1500;
  width: auto;
  max-width: 92vw;
  flex-wrap: nowrap;
  pointer-events: auto;
}

.zoom-controls button {
  -webkit-appearance: none;
  appearance: none;
  border: none;
  background: transparent;
  padding: 0;
  margin: 0;
}

.zoom-controls > * {
  flex-shrink: 0;
  transition: opacity 0.4s ease;
}

.zoom-slider {
  -webkit-appearance: none;
  appearance: none;
  width: auto;
  flex: 1 1 140px;
  height: 0.35rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
  outline: none;
  cursor: pointer;
  position: relative;
  min-width: 120px;
}

.zoom-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  background: #ffffff;
  border: 2px solid rgba(12, 12, 16, 0.6);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35);
  transition: transform 120ms ease;
}

.zoom-slider::-moz-range-thumb {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  background: #ffffff;
  border: 2px solid rgba(12, 12, 16, 0.6);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35);
  transition: transform 120ms ease;
}

.zoom-slider::-webkit-slider-thumb:hover,
.zoom-slider::-moz-range-thumb:hover,
.zoom-slider::-webkit-slider-thumb:focus-visible,
.zoom-slider::-moz-range-thumb:focus-visible {
  transform: scale(1.05);
}

.zoom-settings,
.zoom-reset,
.zoom-recent {
  border: 1px solid rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font-size: 0.95rem;
  line-height: 1;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.zoom-settings.is-inactive,
.zoom-recent.is-inactive {
  opacity: 0.48;
}

.zoom-settings:hover,
.zoom-settings:focus-visible,
.zoom-reset:hover,
.zoom-reset:focus-visible,
.zoom-recent:hover,
.zoom-recent:focus-visible {
  background: rgba(255, 255, 255, 0.2);
  color: #fffef6;
  transform: translateY(-1px);
}

.zoom-recent {
  color: #ffd700; /* Gold color for the star */
  border-color: rgba(255, 215, 0, 0.5);
}

.zoom-indicator {
  min-width: 3.6rem;
  text-align: center;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.9);
  
  /* Button Reset & Interaction Fixes */
  background: transparent;
  border: none;
  padding: 0;
  font-family: inherit;
  cursor: default;
  touch-action: manipulation; /* Disables double-tap to zoom */
  -webkit-tap-highlight-color: transparent;
  outline: none;
}

.zoom-settings,
.zoom-reset {
  font-size: 0.95rem;
  padding-inline: 0.7rem;
}

.zoom-settings {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
}

.palette-sticker {
  min-width: clamp(4rem, 16vw, 5.25rem);
  min-height: clamp(4rem, 16vw, 5.25rem);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: grab;
  color: var(--text-muted);
  text-decoration: none;
  user-select: none;
  position: relative;
  padding: clamp(0.5rem, 2.4vw, 0.9rem);
  border-radius: clamp(1.8rem, 6vw, 2.6rem);
  background: radial-gradient(circle at 30% 30%, rgba(255, 222, 177, 0.5), rgba(244, 192, 96, 0.15) 58%),
    rgba(0, 0, 0, 0.55);
  box-shadow: 0 18px 32px rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 214, 153, 0.18);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.palette-sticker svg {
  width: clamp(3rem, 12vw, 4.2rem);
  height: auto;
  transition: filter 160ms ease;
}

.palette-sticker::before {
  content: "";
  position: absolute;
  inset: -8%;
  border-radius: inherit;
  background: radial-gradient(circle at 50% 20%, rgba(255, 255, 255, 0.25), transparent 70%);
  opacity: 0;
  transition: opacity 160ms ease;
}

.palette-sticker:hover::before,
.palette-sticker:focus-visible::before,
.palette-sticker:active::before {
  opacity: 1;
}

.palette-sticker:hover,
.palette-sticker:focus-visible {
  background: radial-gradient(circle at 30% 30%, rgba(255, 235, 200, 0.6), rgba(244, 192, 96, 0.2) 58%),
    rgba(0, 0, 0, 0.55);
  box-shadow: 0 22px 38px rgba(0, 0, 0, 0.5);
  transform: translateY(-2px);
}

.palette-sticker:focus-visible {
  outline: 2px solid rgba(255, 214, 153, 0.65);
  outline-offset: 4px;
}

.settings-dialog {
  border: none;
  padding: 0;
  border-radius: 24px;
  background: rgba(8, 10, 18, 0.95);
  box-shadow: var(--shadow-xl);
  width: min(90vw, 420px);
  color: var(--text-primary);
  backdrop-filter: blur(22px);
}

.settings-dialog::backdrop {
  background: rgba(3, 4, 8, 0.7);
}

.settings-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding: 1.5rem;
}

.settings-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.settings-kicker {
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 0.7rem;
  margin: 0 0 0.25rem;
  color: var(--text-muted);
}

.settings-header h2 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: 0.04em;
}

.settings-close {
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border-radius: 999px;
  width: 2.25rem;
  height: 2.25rem;
  font-size: 1rem;
  cursor: pointer;
}

.settings-close:hover,
.settings-close:focus-visible {
  background: rgba(255, 255, 255, 0.18);
}

.settings-section {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 18px;
  padding: 1rem 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.settings-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.settings-label {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.settings-description {
  margin: 0.2rem 0 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.settings-subtitle {
  margin: 0 0 1rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  font-weight: 600;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 0.5rem;
}

.info-row {
  align-items: flex-start;
  justify-content: flex-start; /* Fix alignment */
  margin-bottom: 1.2rem;
}

.info-row:last-child {
  margin-bottom: 0;
}

.settings-icon {
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  font-size: 0.9rem;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
}

.switch input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.switch-track {
  width: 3rem;
  height: 1.4rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.2);
  display: inline-flex;
  align-items: center;
  padding: 0 0.2rem;
  transition: background 160ms ease;
}

.switch-thumb {
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 50%;
  background: #ffffff;
  transition: transform 160ms ease;
  transform: translateX(0);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35);
}

.switch input:checked + .switch-track {
  background: var(--accent);
}

.switch input:checked + .switch-track .switch-thumb {
  transform: translateX(1.45rem);
}

.settings-footer {
  display: flex;
  justify-content: flex-end;
}

.settings-primary {
  border: none;
  border-radius: 999px;
  padding: 0.55rem 1.6rem;
  background: var(--accent);
  color: #21160c;
  font-size: 1rem;
  cursor: pointer;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.settings-primary:hover,
.settings-primary:focus-visible {
  background: #ffd790;
}

#statusToast {
  position: fixed;
  top: 10%;
  left: 50%;
  transform: translate(-50%, -20px) scale(0.95);
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(16, 20, 26, 0.85);
  padding: 14px 24px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-family: 'Noto Sans TC', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.5;
  color: #f0f0f0;
  box-shadow: 
    0 10px 40px -10px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.05) inset;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  pointer-events: none;
  opacity: 0;
  z-index: 1000;
  transition: all 0.4s cubic-bezier(0.19, 1, 0.22, 1);
  max-width: 90vw;
  width: max-content;
}

#statusToast.visible {
  transform: translate(-50%, 0) scale(1);
  opacity: 1;
}

/* Shake Animation for Errors */
#statusToast.shake {
  animation: toast-shake 0.5s cubic-bezier(.36,.07,.19,.97) both;
}

@keyframes toast-shake {
  10%, 90% { transform: translate3d(calc(-50% - 1px), 0, 0); }
  20%, 80% { transform: translate3d(calc(-50% + 2px), 0, 0); }
  30%, 50%, 70% { transform: translate3d(calc(-50% - 4px), 0, 0); }
  40%, 60% { transform: translate3d(calc(-50% + 4px), 0, 0); }
}

/* Tones */
#statusToast[data-tone="danger"] {
  border-color: rgba(255, 87, 87, 0.3);
  background: linear-gradient(to right, rgba(40, 15, 15, 0.9), rgba(20, 10, 10, 0.85));
  box-shadow: 
    0 10px 40px -10px rgba(0, 0, 0, 0.6),
    0 0 15px rgba(255, 60, 60, 0.1);
}
#statusToast[data-tone="danger"] .toast-icon {
  color: #ff6b6b;
}

#statusToast[data-tone="success"] {
  border-color: rgba(75, 255, 140, 0.3);
  background: linear-gradient(to right, rgba(10, 30, 20, 0.9), rgba(10, 20, 15, 0.85));
  box-shadow: 
    0 10px 40px -10px rgba(0, 0, 0, 0.6),
    0 0 15px rgba(50, 255, 120, 0.1);
}
#statusToast[data-tone="success"] .toast-icon {
  color: #4fffa0;
}

#statusToast[data-tone="info"] {
  border-color: rgba(100, 200, 255, 0.2);
  background: linear-gradient(to right, rgba(15, 25, 35, 0.9), rgba(10, 15, 20, 0.85));
}
#statusToast[data-tone="info"] .toast-icon {
  color: #70d6ff;
}

/* Icon & Text Layout */
.toast-icon {
  flex-shrink: 0;
  stroke-width: 2.5px;
}
.toast-message {
  display: inline-block;
}

.danger {
  border: 1px solid rgba(255, 93, 93, 0.75);
  background: rgba(255, 93, 93, 0.15);
  color: #ffb1b1;
  padding: 0.5rem 0.95rem;
  border-radius: 999px;
  cursor: pointer;
  min-width: 0;
  transition: transform 140ms ease;
}

.danger:hover,
.danger:focus-visible {
  transform: translateY(-1px);
}

.palette-sticker:active {
  cursor: grabbing;
    transform: scale(0.9);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}
.palette-sticker span {
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

/* Dialog Navigation Buttons */
.dialog-nav-btn {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.8);
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  z-index: 10001; /* Ensure always above flying sticker */
  transform: translateZ(10px); /* Ensure physically separated in Z-space */
  padding: 0;
}

.dialog-nav-btn[hidden],
.dialog-search-counter[hidden] {
  display: none !important;
}

.dialog-nav-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  transform: translateY(-50%) scale(1.1);
}

.dialog-nav-btn:active {
  transform: translateY(-50%) scale(0.95);
}

.dialog-nav-btn.prev {
  left: calc(50% - 340px);
}

.dialog-nav-btn.next {
  right: calc(50% - 340px);
}

@media (max-width: 768px) {
  .dialog-nav-btn.prev {
    left: 1rem;
  }
  .dialog-nav-btn.next {
    right: 1rem;
  }
}

@media (max-width: 640px) {
  .dialog-nav-btn {
    width: 3.2rem;
    height: 3.2rem;
    background: rgba(20, 20, 24, 0.85); /* Darker, more solid background */
    backdrop-filter: blur(8px);
    border: 1px solid rgba(244, 192, 96, 0.3); /* Subtle accent border */
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    color: var(--accent);
    /* Move buttons to screen edges using fixed positioning */
    position: fixed;
    top: 50%;
    transform: translateY(-50%) translateZ(10px); /* Keep Z-separation */
    z-index: 10001; /* Ensure above dialog content and flying cards */
    /* Ensure buttons are clickable even if they overlap the card */
    pointer-events: auto;
  }
  
  /* Increase touch target size without affecting visuals */
  .dialog-nav-btn::after {
    content: "";
    position: absolute;
    inset: -1.2rem;
    border-radius: 50%;
    z-index: -1;
  }
  
  .dialog-nav-btn.prev {
    left: 0.8rem;
    right: auto;
  }
  
  .dialog-nav-btn.next {
    right: 0.8rem;
    left: auto;
  }
  
  .dialog-nav-btn svg {
    width: 28px;
    height: 28px;
    stroke-width: 2.5;
  }
}

.note-lock-notice {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: clamp(4.4rem, 7.6vmin, 5.8rem);
  margin: 0;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  color: rgba(255, 244, 221, 0.9);
  text-align: center;
  width: 100%;
  max-width: clamp(320px, 52vmin, 440px);
  z-index: 2;
}


.note-dialog {
  width: min(520px, 92vw);
  border: none;
  border-radius: 32px;
  background: transparent;
  color: var(--text-primary);
  box-shadow: none;
  padding: clamp(1.8rem, 3vw, 2.6rem);
  overflow: visible;
  touch-action: pan-y;
}

.note-dialog::backdrop {
  background: radial-gradient(circle at center, rgba(16, 20, 24, 0.5) 0%, rgba(0, 0, 0, 0.85) 100%);
  opacity: 0;
  transition: opacity 0.6s cubic-bezier(0.2, 0.8, 0.2, 1), backdrop-filter 0.6s ease;
  backdrop-filter: blur(0);
}

.note-dialog[open]::backdrop {
  /* Base state for open dialog before active class */
  opacity: 0;
}

.note-dialog.backdrop-active::backdrop {
  opacity: 1;
  backdrop-filter: blur(6px);
}

.note-dialog.closing::backdrop {
  opacity: 0;
  backdrop-filter: blur(0);
  transition: opacity 0.35s ease-out, backdrop-filter 0.35s ease-out;
}

.note-dialog.measuring::backdrop {
  opacity: 0 !important;
  animation: none !important;
  background: transparent !important;
  backdrop-filter: none !important;
}

.note-dialog.closing .dialog-actions,
.note-dialog.closing .note-timestamp,
.note-dialog.closing .dialog-header {
  opacity: 0;
  transition: opacity 0.15s ease-out;
  pointer-events: none;
}

@keyframes backdrop-in {
  from { opacity: 0; backdrop-filter: blur(0); }
  to { opacity: 1; backdrop-filter: blur(6px); }
}

@keyframes backdrop-out {
  from { opacity: 1; backdrop-filter: blur(6px); }
  to { opacity: 0; backdrop-filter: blur(0); }
}

#noteForm {
  margin: 0;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  /* Reduced padding and min-height to prevent overflow on small screens */
  padding: clamp(3rem, 10vmin, 6rem) 0;
  transition: padding 0.7s cubic-bezier(0.2, 0.8, 0.2, 1), min-height 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
  min-height: min(540px, 70vh);
}

.flip-card {
  width: clamp(320px, 52vmin, 440px);
  height: auto;
  aspect-ratio: 1 / 1;
  position: relative;
  perspective: 1600px;
  -webkit-perspective: 1600px;
  transition: width 0.6s cubic-bezier(0.2, 0.8, 0.2, 1), height 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  -webkit-transform-style: preserve-3d;
  transform-origin: center;
}

.flip-face {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 0;
  overflow: visible;
  transition: border-radius 0.6s cubic-bezier(0.2, 0.8, 0.2, 1), padding 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.flip-face.front {
  background: transparent;
  /* Remove shadow to prevent clipping artifacts on mobile */
  box-shadow: none;
  border: none;
  padding: 0;
  color: #3b2c16;
}

.flip-face.back {
  background: radial-gradient(circle at 35% 25%, rgba(255, 255, 255, 0.95), rgba(232, 234, 238, 0.9) 55%, rgba(72, 76, 82, 0.92));
  color: #1f1f1f;
  box-shadow: inset 0 18px 32px rgba(255, 255, 255, 0.1), 0 28px 48px rgba(0, 0, 0, 0.35);
  border: 12px solid #333232;
  padding: clamp(1.2rem, 3.8vmin, 2.2rem);
  transform: rotateY(180deg);
}

.flip-body {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1.1rem, 3.6vmin, 2.2rem);
  border-radius: 50%;
  overflow: visible;
}

.flip-card-inner[data-state="front"],
.flip-card-inner[data-state="transition"] {
  pointer-events: none;
}

.flip-card-inner[data-state="front"] .flip-face.front,
.flip-card-inner[data-state="transition"] .flip-face.front {
  opacity: 1;
}

.flip-card-inner[data-state="front"] .flip-face.back {
  opacity: 0;
}

.flip-card-inner[data-state="transition"] .flip-face.back {
  opacity: 1;
}

.flip-card-inner[data-state="back"] {
  pointer-events: auto;
}

.flip-card-inner[data-state="back"] .flip-face.front {
  opacity: 0;
}

.flip-card-inner[data-state="back"] .flip-face.back {
  opacity: 1;
  pointer-events: auto;
}

.flip-sticker {
  width: 100%;
  height: 100%;
  display: block;
  filter: none;
  pointer-events: none;
  object-fit: contain;
}

.dialog-header {
  position: absolute;
  top: clamp(1.2rem, 3.8vmin, 2.6rem);
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: clamp(320px, 52vmin, 440px);
  text-align: center;
  z-index: 2;
  transition: top 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.dialog-header h2 {
  margin: 0;
  font-size: clamp(1.2rem, 3vmin, 1.5rem);
  letter-spacing: 0.08em;
  color: #ffffff;
}

.dialog-subtitle {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.78);
}

.dialog-search-counter {
  display: block;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: #ffffff;
  font-weight: 600;
  background: rgba(0, 0, 0, 0.6);
  padding: 0.2rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  /* Position fixed at bottom of screen, safe area aware */
  position: fixed;
  bottom: calc(env(safe-area-inset-bottom) + 0.8rem);
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  z-index: 2000; /* Ensure above dialog backdrop and content */
  backdrop-filter: blur(4px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.dialog-nav-btn {
  /* ... existing styles ... */
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2000; /* Ensure above dialog backdrop */
}

#noteInput {
  width: 100%;
  max-width: 100%;
  min-height: clamp(150px, 30vmin, 260px);
  max-height: 100%;
  flex: 1 1 auto;
  border-radius: 26px;
  border: 2px solid rgba(51, 50, 50, 0.38);
  padding: 1.1rem 1.25rem;
  font-size: 1.05rem;
  bottom: clamp(4.4rem, 7.6vmin, 5.8rem);
  background: rgba(255, 255, 255, 0.92);
  color: #1c1c1c;
  box-shadow: inset 0 10px 24px rgba(0, 0, 0, 0.1);
  resize: none;
  text-align: left;
  overflow-y: auto;
  touch-action: pan-y;
  overscroll-behavior: contain;
}

#noteInput:focus,
#noteInput:focus-visible {
  outline: none;
  box-shadow: inset 0 10px 24px rgba(0, 0, 0, 0.1);
}

#noteInput::placeholder {
  color: rgba(28, 28, 28, 0.45);
  text-align: center;
}

#noteInput.locked {
  background: rgba(240, 240, 240, 0.9);
  color: #1c1c1c;
  cursor: not-allowed;
}


.dialog-actions {
  position: relative;
  bottom: auto;
  left: auto;
  transform: none;
  margin-top: 1.5rem;
  width: 100%;
  max-width: clamp(320px, 52vmin, 440px);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: clamp(0.65rem, 2vmin, 0.95rem);
  z-index: 2;
  order: 3;
}

.dialog-actions button {
  flex: 1 1 0;
  min-width: 0;
  max-width: 140px;
}
.primary {
  padding: 0.5rem 1rem;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, rgba(244, 192, 96, 0.95), rgba(244, 170, 70, 0.95));
  color: #151515;
  font-weight: 600;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: transform 160ms ease;
}

.primary:hover,
.primary:focus-visible {
  transform: translateY(-1px);
}

.ghost {
  border: 1px solid rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.92);
  padding: 0.5rem 0.95rem;
  border-radius: 999px;
  cursor: pointer;
}

.form-error {
  position: relative;
  left: auto;
  transform: none;
  bottom: auto;
  min-height: 1.2rem;
  margin: 0.5rem 0 0 0;
  color: var(--danger);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-align: center;
  width: 100%;
  max-width: clamp(320px, 52vmin, 440px);
  z-index: 2;
  order: 1;
}

.note-timestamp {
  position: relative;
  left: auto;
  transform: none;
  bottom: auto;
  margin: 0.8rem 0 0 0;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.9);
  text-align: center;
  width: 100%;
  max-width: clamp(320px, 52vmin, 440px);
  z-index: 2;
  order: 2;
}

.drag-ghost {
  pointer-events: none;
  opacity: 0.7;
  transition: filter 160ms ease, opacity 160ms ease;
}

/* Removed old drag-ghost-highlight styles as they are replaced by #highlightsLayer */

body.placement-click #wallSvg {
  cursor: pointer;
}

body.placement-drag #wallSvg {
  cursor: crosshair;
}

body.placement-active #paletteSticker svg {
  filter: drop-shadow(0 0 18px rgba(244, 192, 96, 0.75));
}


.zoom-overlay {
  position: fixed;
  z-index: 1200;
  pointer-events: none;
  border-radius: 50%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  will-change: left, top, width, height, opacity;
  box-shadow: 0 28px 48px rgba(0, 0, 0, 0.35);
  transform: translateZ(0);
  border: none;
}

.zoom-overlay img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
}

@media (max-width: 900px) {
  .wall-stage {
    width: min(92vw, 900px);
    max-width: none;
  }

  .drag-palette {
    position: fixed;
    bottom: calc(env(safe-area-inset-bottom) + clamp(0.75rem, 2.6dvh, 1.6rem));
    left: 50%;
    transform: translateX(-50%);
    width: auto;
    margin: 0;
    z-index: 1400;
  }

}

@media (max-width: 640px) {
  .drag-palette {
    bottom: calc(env(safe-area-inset-bottom) + 4.2rem);
  }

  .zoom-controls {
    top: auto;
    bottom: calc(env(safe-area-inset-bottom) + 1.2rem); /* Increased bottom spacing */
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    padding: 0.4rem 0.85rem;
    gap: 0.4rem;
    justify-content: center;
    width: auto;
    max-width: 94vw;
    background: rgba(12, 12, 16, 0.85); /* Darker background for better contrast */
  }

  .zoom-indicator {
    min-width: 3.1rem;
    font-size: 0.88rem;
  }

  .zoom-slider {
    flex: 1 1 clamp(100px, 40vw, 180px);
    min-width: 100px;
  }
  
  #statusToast {
    top: 12%;
    max-width: 88vw;
    padding: 12px 18px;
    font-size: 0.9rem;
    gap: 10px;
  }
}

@media (max-width: 520px) {
  .palette-sticker {
    width: calc(var(--sticker-diameter) * 1.4);
  }

  .dialog-actions {
    flex-wrap: wrap;
    gap: 0.55rem;
  }

  .dialog-actions button {
    max-width: none;
  }
}

@media (max-width: 640px) {
  #noteForm {
    padding: clamp(4rem, 14vmin, 5.6rem) 0;
    min-height: clamp(520px, 88vmin, 660px);
  }

  .flip-card {
    width: clamp(340px, 84vw, 440px);
  }

  .flip-face.front {
    border: none;
  }

  .flip-face.back {
    border: 8px solid #333232;
  }

  .flip-face.back {
    padding: clamp(0.9rem, 3.6vmin, 1.65rem);
  }

  .flip-face.front {
    padding: 0;
  }

  .flip-body {
    padding: clamp(0.85rem, 3.2vmin, 1.5rem);
  }
}

/* Loading Spinner */
.loading-spinner {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(16, 20, 24, 0.6);
  backdrop-filter: blur(4px);
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.loading-spinner.visible {
  opacity: 1;
  pointer-events: auto;
}

.spinner-ring {
  width: 48px;
  height: 48px;
  border: 4px solid rgba(244, 192, 96, 0.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}


/* Sticker Color Themes */
:root {
  --sticker-default: #ffffff;
  --sticker-rose: #ffcdd2;
  --sticker-sky: #b3e5fc;
  --sticker-mint: #b9f6ca;
  --sticker-lavender: #e1bee7;
  --sticker-gold: #fff9c4;
}

.sticker-node[data-color='default'] use { fill: var(--sticker-default); }
.sticker-node[data-color='rose'] use { fill: var(--sticker-rose); }
.sticker-node[data-color='sky'] use { fill: var(--sticker-sky); }
.sticker-node[data-color='mint'] use { fill: var(--sticker-mint); }
.sticker-node[data-color='lavender'] use { fill: var(--sticker-lavender); }
.sticker-node[data-color='gold'] use { fill: var(--sticker-gold); }

/* Palette Navigation */
.palette-nav {
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  border-radius: 50%;
  width: 2.4rem;
  height: 2.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease;
  z-index: 1401;
  padding: 0;
}

.palette-nav:hover {
  background: rgba(0, 0, 0, 0.8);
  transform: scale(1.1);
}

.palette-nav:active {
  transform: scale(0.95);
}

.drag-palette {
  gap: 1rem; /* Space between arrows and sticker */
}

/* Share Button */
.share-btn {
  border-color: rgba(179, 229, 252, 0.6);
  background: rgba(179, 229, 252, 0.15);
  color: #e1f5fe;
}

.share-btn:hover {
  background: rgba(179, 229, 252, 0.25);
}


/* Sticker Theming System */
:root {
 --sticker-bg: #ffffff;
 --sticker-fg: #333232;
}

.sticker-bg {
 fill: var(--sticker-bg);
 transition: fill 0.3s ease;
}

.sticker-fg {
 fill: var(--sticker-fg);
 transition: fill 0.3s ease;
}

/* Theme Presets */
.theme-default { --sticker-bg: #ffffff; --sticker-fg: #333232; }
.theme-rose { --sticker-bg: #ffebee; --sticker-fg: #b71c1c; }
.theme-blue { --sticker-bg: #e3f2fd; --sticker-fg: #0d47a1; }
.theme-green { --sticker-bg: #e8f5e9; --sticker-fg: #1b5e20; }
.theme-gold { --sticker-bg: #fffde7; --sticker-fg: #f57f17; }
.theme-dark { --sticker-bg: #263238; --sticker-fg: #eceff1; }
.theme-purple { --sticker-bg: #f3e5f5; --sticker-fg: #4a148c; }
.theme-teal { --sticker-bg: #e0f2f1; --sticker-fg: #004d40; }

/* Apply theme variables to the palette sticker preview as well */
#paletteSticker {
 /* This will inherit the theme class applied to its parent or itself */
}

/* Ensure the palette navigation arrows are positioned correctly */
.drag-palette {
 gap: 1.5rem;
}

.palette-nav {
 background: rgba(20, 20, 25, 0.6);
 backdrop-filter: blur(4px);
 border: 1px solid rgba(255, 255, 255, 0.15);
 color: rgba(255, 255, 255, 0.9);
 width: 2.8rem;
 height: 2.8rem;
 border-radius: 50%;
 display: flex;
 align-items: center;
 justify-content: center;
 cursor: pointer;
 transition: all 0.2s ease;
 box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.palette-nav:hover {
 background: rgba(255, 255, 255, 0.15);
 transform: scale(1.1);
 color: #fff;
}

.palette-nav:active {
 transform: scale(0.95);
}

.palette-nav svg {
 width: 1.4rem;
 height: 1.4rem;
 fill: currentColor;
}


/* Rare Shimmer Effect */
@keyframes rare-shimmer {
 0% {
 filter: brightness(1) drop-shadow(0 0 0 rgba(255, 255, 255, 0));
 transform: scale(1);
 }
 50% {
 filter: brightness(1.5) drop-shadow(0 0 15px rgba(255, 255, 255, 0.8));
 transform: scale(1.05);
 }
 100% {
 filter: brightness(1) drop-shadow(0 0 0 rgba(255, 255, 255, 0));
 transform: scale(1);
 }
}

.sticker-node.shimmering {
 animation: rare-shimmer 2.4s ease-in-out;
 z-index: 10; /* Bring to front during shimmer */
}


/* Settings Select */
.select-wrapper {
 position: relative;
 display: inline-block;
}

.settings-select {
 appearance: none;
 -webkit-appearance: none;
 background: rgba(255, 255, 255, 0.12);
 border: 1px solid rgba(255, 255, 255, 0.2);
 color: #ffffff;
 font-size: 0.95rem;
 padding: 0.4rem 2rem 0.4rem 1rem;
 border-radius: 8px;
 cursor: pointer;
 font-family: inherit;
 transition: background 0.2s ease, border-color 0.2s ease;
}

.settings-select:hover,
.settings-select:focus {
 background: rgba(255, 255, 255, 0.18);
 border-color: rgba(255, 255, 255, 0.35);
 outline: none;
}

.select-wrapper::after {
 content: '';
 position: absolute;
 right: 0.8rem;
 top: 50%;
 transform: translateY(-50%);
 width: 0;
 height: 0;
 border-left: 5px solid transparent;
 border-right: 5px solid transparent;
 border-top: 5px solid rgba(255, 255, 255, 0.7);
 pointer-events: none;
}

/* Particle Effects */
.particle {
 position: absolute;
 pointer-events: none;
 border-radius: 50%;
 mix-blend-mode: screen;
 will-change: transform, opacity;
}


/* Enhanced Shimmer Effect with Cross Shine */
@keyframes rare-shimmer {
  0% {
    filter: brightness(1) drop-shadow(0 0 0 rgba(255, 255, 255, 0));
    transform: scale(1);
  }
  30% {
    filter: brightness(1.3) drop-shadow(0 0 15px rgba(255, 255, 255, 0.6)) drop-shadow(0 0 8px rgba(244, 192, 96, 0.4));
    transform: scale(1.02);
  }
  100% {
    filter: brightness(1) drop-shadow(0 0 0 rgba(255, 255, 255, 0));
    transform: scale(1);
  }
}

.sticker-node.shimmering {
 animation: rare-shimmer 2s cubic-bezier(0.22, 1, 0.36, 1);
 z-index: 10;
}

/* Core Glow: Soft, diffuse, no rotation */
.shimmer-core {
  filter: blur(4px);
  opacity: 0.9;
  transform-origin: 0 0;
  animation: shimmer-flash 1.5s ease-in-out forwards;
  mix-blend-mode: screen;
}

/* Rays: Sharp, bright, slight scale pulse */
.shimmer-rays {
  filter: drop-shadow(0 0 2px rgba(255, 255, 255, 0.9)) drop-shadow(0 0 8px rgba(255, 215, 0, 0.5));
  transform-origin: 0 0;
  animation: shimmer-flash 1.5s ease-in-out forwards;
  mix-blend-mode: screen;
}

@keyframes shimmer-flash {
 0% {
   transform: scale(0);
   opacity: 0;
 }
 15% {
   opacity: 1;
   transform: scale(1.2);
 }
 100% {
   transform: scale(0);
   opacity: 0;
 }
}


#wallSvg {
 overflow: visible;
}


/* Ensure SVG itself allows overflow for large sparkles */
#wallSvg {
 overflow: visible !important;
}


/* Ensure container allows overflow for large sparkles */
.wall-section, .wall-stage, .wall-wrapper {
 overflow: visible !important;
}


/* Ensure SVG overflow is visible for large sparkles */
#wallSvg, .wall-stage, .wall-wrapper {
 overflow: visible !important;
}


/* Fire Effect */
.fire-particle {
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: 0;
  filter: blur(2px);
  transform-box: fill-box;
  transform-origin: center;
}

/* Search Button */
.zoom-search {
  border: 1px solid rgba(255, 215, 0, 0.5);
  background: rgba(255, 255, 255, 0.08);
  color: #ffd700;
  font-size: 0.9rem;
  line-height: 1;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease, border-color 160ms ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.zoom-search svg {
  display: block;
}

.zoom-search:hover,
.zoom-search:focus-visible {
  background: rgba(255, 255, 255, 0.2);
  color: #fffef6;
  transform: translateY(-1px);
}

body.playback-mode .zoom-search {
  opacity: 0.5;
  pointer-events: none;
  cursor: not-allowed;
}

body.playback-mode .marquee-layer {
  pointer-events: none;
}

body.playback-mode .marquee-text {
  pointer-events: none !important;
}

/* Search Bar Overlay */
.search-bar {
  position: fixed;
  top: calc(env(safe-area-inset-top) + 1.5rem);
  left: 50%;
  transform: translateX(-50%);
  width: min(90vw, 460px);
  background: rgba(12, 12, 16, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  padding: 0.4rem 0.5rem 0.4rem 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
  z-index: 1450;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -10px);
  transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.search-bar.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.search-input-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  position: relative;
}

.search-icon {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
}

#searchInput {
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 16px; /* Prevent iOS zoom (must be at least 16px) */
  width: 100%;
  outline: none;
  font-family: inherit;
}

#searchInput::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.search-clear {
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  width: 1.2rem;
  height: 1.2rem;
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
}

.search-clear:hover {
  background: rgba(255, 255, 255, 0.25);
}

.search-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.search-count {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  font-variant-numeric: tabular-nums;
  margin-right: 0.4rem;
  white-space: nowrap;
}

.search-nav-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  width: 1.8rem;
  height: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  padding: 0;
}

.search-nav-btn:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.4);
}

.search-nav-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  border-color: rgba(255, 255, 255, 0.1);
}

.search-divider {
  width: 1px;
  height: 1.2rem;
  background: rgba(255, 255, 255, 0.15);
  margin: 0 0.4rem;
}

.search-close-btn {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.6);
  font-size: 1rem;
  cursor: pointer;
  padding: 0.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.search-close-btn:hover {
  color: #ffffff;
}

/* Marquee Fade Mask */
.marquee-track.is-fading-out {
  mask-image: linear-gradient(to right, black 85%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, black 85%, transparent 100%);
}

/* Search Highlight Effects */
body.search-active .sticker-node {
  transition: opacity 0.2s ease, filter 0.2s ease;
}

body.search-active .sticker-node.search-dimmed {
  opacity: 0.1 !important;
  filter: grayscale(1) !important;
  pointer-events: none;
}

body.search-active .sticker-node.search-highlight {
  opacity: 1 !important;
  filter: brightness(1.2) !important;
  z-index: 100;
}

body.search-active .sticker-node.search-highlight use {
  stroke: rgba(255, 215, 0, 0.8);
  stroke-width: 8;
}

/* Marquee Drag Highlight Effects (Matches Search Style) */
body.marquee-drag-active .sticker-node {
  transition: opacity 0.2s ease, filter 0.2s ease;
  opacity: 0.1 !important;
  filter: grayscale(1) !important;
  pointer-events: none;
}

body.marquee-drag-active .sticker-node.marquee-highlight {
  opacity: 1 !important;
  filter: brightness(1.2) !important;
  z-index: 100;
  pointer-events: auto;
}

body.marquee-drag-active .sticker-node.marquee-highlight use {
  stroke: #ffffff;
  stroke-width: 8;
}

/* Hide shimmer sparkles when search or marquee drag is active to prevent visual clutter on dimmed stickers */
body.search-active .shimmer-sparkle,
body.marquee-drag-active .shimmer-sparkle {
  opacity: 0 !important;
  transition: none !important; /* Immediate hide */
}

/* Also stop the sticker's own shimmer animation when dimmed */
body.search-active .sticker-node.shimmering,
body.marquee-drag-active .sticker-node.shimmering {
  animation: none !important;
}

/* Playback Mode Styles */
.zoom-playback {
  border: 1px solid rgba(255, 215, 0, 0.5);
  background: rgba(255, 255, 255, 0.08);
  color: #ffd700; /* Gold for play, matching zoom-recent */
  font-size: 0.95rem;
  line-height: 1;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease, border-color 160ms ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.zoom-playback:hover,
.zoom-playback:focus-visible {
  background: rgba(255, 255, 255, 0.2);
  color: #fffef6;
  transform: translateY(-1px);
}

.zoom-playback.is-playing {
  color: #ff5d5d; /* Red for stop */
  border-color: rgba(255, 93, 93, 0.5);
}

.zoom-playback.is-playing:hover,
.zoom-playback.is-playing:focus-visible {
  color: #ff8080;
  border-color: rgba(255, 93, 93, 0.8);
}

.playback-date-container {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.playback-date-container.visible {
  opacity: 1;
}

.playback-year {
  position: absolute;
  bottom: clamp(5rem, 14dvh, 8rem);
  left: clamp(1.5rem, 4vw, 3rem);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  font-family: "Impact", "Arial Black", sans-serif;
  transform: translateY(0);
  transition: color 0.3s ease;
}

.playback-year.active {
  color: rgba(255, 255, 255, 0.9);
}

.playback-date {
  position: absolute;
  bottom: clamp(5rem, 14dvh, 8rem);
  right: clamp(1.5rem, 4vw, 3rem);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.05em;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.playback-date::before {
  content: "DATE";
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 0.2rem;
  opacity: 0.8;
}

.playback-counter {
  position: absolute;
  top: clamp(3.5rem, 10dvh, 6rem);
  right: clamp(1.5rem, 4vw, 3rem);
  bottom: auto;
  font-size: clamp(3.5rem, 8vw, 6rem);
  font-weight: 700;
  color: #ffffff;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.7), 0 0 40px rgba(244, 192, 96, 0.5);
  line-height: 0.9;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  z-index: 10;
}

.playback-counter::after {
  content: "MIRACLES";
  font-size: clamp(0.8rem, 1.5vw, 1rem);
  letter-spacing: 0.3em;
  color: var(--accent);
  opacity: 0.8;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
  margin-top: 0.8rem;
  font-weight: 400;
}

@media (max-width: 640px) {
  .playback-year {
    top: clamp(5rem, 14vh, 7rem);
    left: 1.5rem;
    bottom: auto;
    text-align: left;
  }
  .playback-date {
    bottom: clamp(5rem, 14vh, 7rem);
    right: 1.5rem;
  }
  .playback-counter {
    top: clamp(5rem, 14vh, 7rem);
    right: 1.5rem;
    bottom: auto;
  }
}

.sticker-node.playback-preparing {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.sticker-node.playback-hidden {
  opacity: 0 !important;
  transform: scale(0) !important;
  pointer-events: none !important;
}

body.playback-mode .zoom-controls > *:not(#playbackBtn) {
  opacity: 1;
  pointer-events: auto;
}

body.playback-mode .drag-palette {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

body.search-active .drag-palette {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

body.playback-mode .marquee-layer {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

body.playback-mode .sticker-node {
  pointer-events: none !important;
  cursor: default;
}

body.playback-mode #statusToast {
  opacity: 0 !important;
  pointer-events: none;
}

/* Playback Overlay & Effects */
.playback-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
}

.playback-overlay::before,
.playback-overlay::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 0;
  background: #000;
  transition: height 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: 1;
}

.playback-overlay::before { top: 0; }
.playback-overlay::after { bottom: 0; }

body.playback-mode .playback-overlay::before,
body.playback-mode .playback-overlay::after {
  height: 10vh;
}

@media (min-width: 1024px) {
  body.playback-mode .playback-overlay::before,
  body.playback-mode .playback-overlay::after {
    height: 8vh;
  }
}

.playback-flash {
  position: absolute;
  inset: 0;
  background: #fff;
  opacity: 0;
  z-index: 2;
  pointer-events: none;
  mix-blend-mode: normal; /* Reverted to normal for better mobile stability */
  will-change: opacity;
}

.playback-flash.trigger-start {
  animation: flash-start 1.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.playback-flash.trigger-end {
  animation: flash-end 2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes flash-start {
  0% { opacity: 0; }
  5% { opacity: 1; background: #ffffff; }
  100% { opacity: 0; }
}

@keyframes flash-end {
  0% { opacity: 0; }
  10% { opacity: 0.9; background: #fffce8; } /* Warm flash */
  100% { opacity: 0; }
}

body.playback-mode .wall-wrapper {
  transition: transform 1.4s cubic-bezier(0.16, 1, 0.3, 1);
  /* transform: scale(0.92) translateY(-2%); Removed to prevent mobile rendering issues */
}

/* Ensure controls stay fixed relative to viewport */
body.playback-mode .zoom-controls {
  /* transform: translateX(-50%); Removed to prevent shifting off-screen on desktop */
}

/* Counter Highlight Animation */
@keyframes counterPulse {
  0% { transform: scale(1); filter: brightness(1); }
  50% { transform: scale(1.2); filter: brightness(1.5) drop-shadow(0 0 10px rgba(255, 215, 0, 0.5)); }
  100% { transform: scale(1); filter: brightness(1); }
}

.counter-highlight {
  animation: counterPulse 1s ease-in-out 1;
}

/* Palette Highlight Animation */
@keyframes paletteFloat {
  0%, 100% { transform: translateY(0); filter: drop-shadow(0 0 0 rgba(255, 215, 0, 0)); }
  50% { transform: translateY(-10px); filter: drop-shadow(0 10px 20px rgba(255, 215, 0, 0.4)); }
}

.palette-highlight .palette-sticker {
  animation: paletteFloat 2s ease-in-out infinite;
}

.zoom-online {
  border: 1px solid rgba(255, 93, 93, 0.5);
  background: rgba(255, 255, 255, 0.08);
  color: #ff5d5d;
  font-size: 0.95rem;
  line-height: 1;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease, border-color 160ms ease;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.zoom-online:hover,
.zoom-online:focus-visible {
  background: rgba(255, 255, 255, 0.2);
  color: #ff8080;
  transform: translateY(-1px);
}

.zoom-online:active {
  transform: translateY(0) scale(0.96);
}

.online-heart-light {
  filter: drop-shadow(0 0 6px currentColor);
  animation: heartPulse 2s ease-in-out infinite;
}

@keyframes heartPulse {
  0%, 100% { opacity: 0.8; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.15); }
}

.resonance-heart {
  filter: drop-shadow(0 0 4px rgba(0,0,0,0.3));
}


/* Hide online status button if preference is set */
html.hide-online-status #onlineCountBtn {
  display: none !important;
}

/* Search Quick Filters */
.search-quick-filters {
  position: fixed;
  top: calc(env(safe-area-inset-top) + 4.2rem);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.6rem;
  z-index: 1450;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  width: max-content;
  max-width: 94vw;
  flex-wrap: wrap;
  justify-content: center;
}

.search-quick-filters.visible {
  opacity: 1;
  pointer-events: auto;
}

.quick-filter-btn {
  background: rgba(12, 12, 16, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.9);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.quick-filter-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.35);
  color: #ffffff;
}

.quick-filter-btn:active {
  transform: translateY(0) scale(0.96);
}

.quick-filter-btn.active {
  background: #f4c060;
  border-color: #f4c060;
  color: #101418;
  font-weight: 600;
  box-shadow: 0 0 16px rgba(244, 192, 96, 0.4);
}

@media (max-width: 640px) {
  .search-quick-filters {
    top: calc(env(safe-area-inset-top) + 4.8rem);
    gap: 0.5rem;
  }
  .quick-filter-btn {
    padding: 0.35rem 0.8rem;
    font-size: 0.8rem;
  }
}


@keyframes shake-attention {
  0%, 100% { transform: scale(1); }
  10%, 30%, 50%, 70%, 90% { transform: scale(1.1) rotate(-3deg); }
  20%, 40%, 60%, 80% { transform: scale(1.1) rotate(3deg); }
}

.palette-sticker.shake-attention {
  animation: shake-attention 0.6s ease-in-out;
}


/* Mobile Optimization for Keyboard/Landscape */
@media (max-height: 660px) {
  .note-dialog {
    max-height: 100dvh;
    overflow-y: auto;
    padding: 1rem;
    overscroll-behavior: contain;
  }

  #noteForm {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    min-height: auto;
    padding: 0.5rem 0 2rem 0;
    gap: 0.8rem;
  }

  .dialog-header {
    position: static;
    transform: none;
    margin-bottom: 0.5rem;
  }

  .flip-card {
    width: clamp(240px, 50vh, 320px);
    flex-shrink: 0;
  }

  .form-error,
  .note-timestamp,
  .note-lock-notice {
    position: static;
    transform: none;
    margin: 0.2rem 0;
  }

  .dialog-actions {
    position: static;
    transform: none;
    margin-top: 0.5rem;
    padding-bottom: env(safe-area-inset-bottom);
  }
  
  #noteInput {
    min-height: 140px;
  }
}

/* Utility to ensure hidden attribute works even with flex/grid */
[hidden] {
  display: none !important;
}


/* Initial Loader */
.initial-loader {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  background-color: var(--bg-color) !important;
  z-index: 99999 !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  transition: opacity 0.5s ease, visibility 0.5s ease;
  margin: 0 !important;
  padding: 0 !important;
}

.initial-loader.hidden {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

.loader-content {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 1rem !important;
  width: 100%;
}
 gap: 1rem;
}

.loader-spinner {
 width: 48px;
 height: 48px;
 border: 4px solid rgba(255, 255, 255, 0.1);
 border-left-color: var(--accent);
 border-radius: 50%;
 animation: spin 1s linear infinite;
}

.loader-text {
  color: var(--text-muted);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  font-weight: 500;
  display: none; /* Hide old text if we use status text instead */
}

.loader-progress-container {
  width: 200px;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  margin-top: 1rem;
  overflow: hidden;
  position: relative;
}

.loader-progress-bar {
  width: 0%;
  height: 100%;
  background: var(--accent);
  border-radius: 4px;
  transition: width 0.3s ease-out;
}

.loader-status {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 0.5rem;
  font-family: var(--font-sans);
  opacity: 0.8;
}
@keyframes spin {
 to { transform: rotate(360deg); }
}

.playback-cooldown { pointer-events: none !important; }