/* Design System & Shared Styles */

@font-face {
  font-family: "MirindaBurst";
  src: url("/fonts/mirinda-burst.ttf") format("truetype");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg-primary: #07090e;
  --bg-secondary: #0f131c;
  --bg-glass: rgba(15, 19, 28, 0.75);
  --bg-glass-card: rgba(23, 29, 44, 0.7);
  --bg-glass-hover: rgba(35, 45, 68, 0.85);

  --border-glass: rgba(255, 255, 255, 0.12);
  --border-glow: rgba(255, 215, 0, 0.35);

  --accent-gold: #ffd700;
  --accent-yellow: #ffe600;
  --accent-crimson: #7a0c2e;
  --accent-crimson-dark: #4a0618;
  --accent-cyan: #00f0ff;
  --accent-purple: #a855f7;
  --accent-rose: #ff2d55;
  --accent-green: #10b981;

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --bg-capsule-trough: rgba(0, 0, 0, 0.45);
  --border-hairline: rgba(255, 255, 255, 0.12);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --shadow-button-glow: 0 2px 10px rgba(255, 215, 0, 0.35);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --font-main: "JetBrains Mono", "Space Mono", monospace;
  --font-display:
    "MirindaBurst", "Titan One", "Baloo 2", "Be Vietnam Pro", cursive,
    sans-serif;
  --font-pop: "JetBrains Mono", "Space Mono", monospace;
  --font-outfit: "JetBrains Mono", "Space Mono", monospace;

  /* Calibration Variables (Dynamically altered by Precision Prototype) */
  --cal-rot: 90deg;
  --cal-offset-x: 0px;
  --cal-offset-y: 0px;
  --cal-scale: 1;
  --cal-box-off-x: 0px;
  --cal-box-off-y: 90px;
  --cal-box-scale: 1;
  --cal-font-family: "MirindaBurst", sans-serif;
  --cal-font-size: 3rem;
  --cal-name-scale: 1.94;
  --cal-name-off-x: 0px;
  --cal-name-off-y: -38px;
  --cal-name-slant: -1deg;
  --cal-sub-scale: 1.66;
  --cal-sub-off-x: 0px;
  --cal-sub-off-y: 0px;
  --cal-sub-slant: 1deg;
  --cal-anim-duration: 2s;
  --cal-stroke-width: 0px;
  --cal-stroke-color: #d80064;
  --cal-depth-3d: 15px;
  --cal-slant-angle: -1deg;
  --cal-line-gap: 80px;
  --cal-arc-bend: 100%;
  --cal-text-color: #ffffff;
  --cal-sub-color: #fff200;
  --cal-ext-1: #d80064;
  --cal-ext-2: #d80064;

  --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-neon: 0 0 35px rgba(255, 215, 0, 0.35);
  --shadow-cyan: 0 0 35px rgba(0, 240, 255, 0.35);
  --shadow-card: 0 20px 50px rgba(0, 0, 0, 0.7);

  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  width: 100%;
  min-height: 100%;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-main);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Glassmorphic Surfaces */
.glass-panel {
  background: var(--bg-glass-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.glass-pill {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-family: var(--font-outfit);
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-smooth);
  text-decoration: none;
  user-select: none;
}

.btn:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 2px rgba(255, 215, 0, 0.6),
    0 0 12px rgba(255, 215, 0, 0.4);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 12.5px;
  font-weight: 700;
  border-radius: var(--radius-sm);
}

.btn-primary {
  background: linear-gradient(135deg, #ffd700, #ffaa00);
  color: #07090e;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(255, 215, 0, 0.35);
  border: 1px solid rgba(255, 215, 0, 0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 215, 0, 0.55);
  border-color: rgba(255, 215, 0, 0.8);
}
.btn-primary:active {
  transform: translateY(1px) scale(0.98);
}

.btn-cyan {
  background: linear-gradient(135deg, #00f0ff, #0080ff);
  color: #07090e;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(0, 240, 255, 0.35);
  border: 1px solid rgba(0, 240, 255, 0.4);
}
.btn-cyan:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 240, 255, 0.55);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.btn-glass:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
  color: #ffffff;
}

.btn-danger {
  background: rgba(255, 45, 85, 0.15);
  color: #ff456a;
  border: 1px solid rgba(255, 45, 85, 0.3);
}
.btn-danger:hover {
  background: rgba(255, 45, 85, 0.28);
  border-color: rgba(255, 45, 85, 0.5);
  color: #ffffff;
}

/* ============================================================
   Segmented Controls & Capsule Pill Button Groups
   ============================================================ */
.segmented-control {
  display: flex;
  align-items: center;
  background: var(--bg-capsule-trough, rgba(0, 0, 0, 0.45));
  padding: 3px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.45);
  gap: 3px;
  width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.segment-btn {
  flex: 1 1 0;
  min-width: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 6px 6px;
  border-radius: var(--radius-full);
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-family: var(--font-main);
  font-size: 11.5px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
  transition: all var(--transition-fast);
  text-align: center;
}

.segment-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-1px);
}

.segment-btn.active {
  background: linear-gradient(135deg, #ffd700 0%, #ffaa00 100%);
  color: #07090e;
  font-weight: 800;
  border-color: rgba(255, 215, 0, 0.6);
  box-shadow: 0 2px 10px rgba(255, 215, 0, 0.35);
  transform: translateY(0);
}

.segment-btn:active {
  transform: scale(0.96);
}

.segment-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.6);
}

/* ============================================================
   Modern Custom Toggle Switch
   ============================================================ */
.hub-cal-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 215, 0, 0.06);
  padding: 9px 14px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 215, 0, 0.2);
  transition: all var(--transition-fast);
}
.hub-cal-toggle-row:hover {
  background: rgba(255, 215, 0, 0.09);
  border-color: rgba(255, 215, 0, 0.35);
}
.hub-cal-toggle-row.cyan-glow {
  background: rgba(0, 240, 255, 0.06);
  border-color: rgba(0, 240, 255, 0.2);
}
.hub-cal-toggle-row.cyan-glow:hover {
  background: rgba(0, 240, 255, 0.09);
  border-color: rgba(0, 240, 255, 0.35);
}

.hub-toggle-label {
  font-size: 12px;
  font-weight: 700;
  color: #ffffff;
  cursor: pointer;
  user-select: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.custom-toggle-switch {
  position: relative;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}
.custom-toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}
.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}
.toggle-slider::before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 3px;
  bottom: 3px;
  background-color: #ffffff;
  border-radius: 50%;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}
.custom-toggle-switch input:checked + .toggle-slider {
  background: linear-gradient(135deg, #ffd700, #ffaa00);
  border-color: #ffd700;
  box-shadow: 0 0 12px rgba(255, 215, 0, 0.4);
}
.custom-toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(20px);
  background-color: #07090e;
}
.custom-toggle-switch.cyan-switch input:checked + .toggle-slider {
  background: linear-gradient(135deg, #00f0ff, #0080ff);
  border-color: #00f0ff;
  box-shadow: 0 0 12px rgba(0, 240, 255, 0.4);
}
.custom-toggle-switch.cyan-switch input:checked + .toggle-slider::before {
  transform: translateX(20px);
  background-color: #07090e;
}

/* Floating Prototype Switcher Bar (per prototype/UI.md) */
.prototype-switcher-bar {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 16px;
  background: rgba(10, 14, 23, 0.9);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  box-shadow:
    0 10px 40px rgba(0, 0, 0, 0.8),
    0 0 20px rgba(0, 240, 255, 0.2);
  user-select: none;
}

.prototype-switcher-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-primary);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 16px;
  transition: all var(--transition-fast);
}
.prototype-switcher-btn:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: scale(1.1);
}

.prototype-switcher-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 220px;
  text-align: center;
}

.prototype-switcher-tag {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent-cyan);
  font-weight: 700;
}

.prototype-switcher-name {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  font-family: var(--font-outfit);
}

/* Status Badges */
.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: currentColor;
  box-shadow: 0 0 8px currentColor;
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.4;
    transform: scale(0.8);
  }
}

/* ============================================================
   Hub Form Controls: Select & Sliders
   ============================================================ */
.hub-select {
  width: 100%;
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #ffffff;
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  outline: none;
  transition: all var(--transition-fast);
}
.hub-select:hover {
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(0, 0, 0, 0.7);
}
.hub-select:focus {
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.4);
}
.hub-select option {
  background: #0f131c;
  color: #ffffff;
  padding: 8px;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  outline: none;
  transition: all var(--transition-fast);
}
input[type="range"]:hover {
  background: rgba(255, 255, 255, 0.16);
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-gold);
  cursor: pointer;
  box-shadow: 0 0 8px rgba(255, 215, 0, 0.6);
  transition: transform var(--transition-fast);
}
input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}
input[type="range"]::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-gold);
  cursor: pointer;
  border: none;
  box-shadow: 0 0 8px rgba(255, 215, 0, 0.6);
  transition: transform var(--transition-fast);
}
input[type="range"]::-moz-range-thumb:hover {
  transform: scale(1.2);
}

/* ============================================================
   Aspect Ratio Lock Button Styling
   ============================================================ */
.aspect-lock-row {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 6px 0;
}
.aspect-lock-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--text-secondary);
  font-family: var(--font-main);
  font-size: 11.5px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}
.aspect-lock-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.3);
  color: #ffffff;
}
.aspect-lock-btn.active {
  background: rgba(0, 240, 255, 0.12);
  border-color: rgba(0, 240, 255, 0.5);
  color: #00f0ff;
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.25);
}
.aspect-lock-btn.active.layer-name {
  background: rgba(255, 45, 85, 0.12);
  border-color: rgba(255, 45, 85, 0.5);
  color: #ff2d55;
  box-shadow: 0 0 10px rgba(255, 45, 85, 0.25);
}
.aspect-lock-btn.active.layer-sub {
  background: rgba(255, 242, 0, 0.12);
  border-color: rgba(255, 242, 0, 0.5);
  color: #fff200;
  box-shadow: 0 0 10px rgba(255, 242, 0, 0.25);
}

/* ============================================================
   Media Item 16:9 Thumbnail Styling
   ============================================================ */
.media-thumb-box {
  position: relative;
  width: 60px;
  height: 38px;
  border-radius: 6px;
  overflow: hidden;
  background: #000000;
  border: 1px solid rgba(255, 255, 255, 0.15);
  flex-shrink: 0;
  cursor: pointer;
  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}
.media-thumb-box:hover {
  transform: scale(1.06);
  border-color: var(--accent-gold);
  box-shadow: 0 0 12px rgba(255, 215, 0, 0.4);
}
.media-thumb-img,
.media-thumb-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.media-thumb-play-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  color: #ffffff;
  pointer-events: none;
}

/* ============================================================
   Media Lightbox Modal Styling
   ============================================================ */
.media-lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(4, 6, 12, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.media-lightbox-modal.active {
  display: flex;
  opacity: 1;
}
.media-lightbox-content {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-glow);
  width: 100%;
  max-width: 820px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: scaleInModal 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes scaleInModal {
  from {
    transform: scale(0.92);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}
.media-lightbox-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.media-lightbox-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 8px;
}
.media-lightbox-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.4);
  max-height: calc(90vh - 130px);
  overflow: auto;
}
.media-lightbox-media-wrap {
  width: 100%;
  max-height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #000000;
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.media-lightbox-media-wrap img,
.media-lightbox-media-wrap video {
  max-width: 100%;
  max-height: 520px;
  object-fit: contain;
}
.media-lightbox-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* ============================================================
   Top & Bottom Sticker Bounding Boxes & Procedural Layout
   ============================================================ */
.stickers-cluster-layer {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 15;
}

.stickers-bounding-box {
  position: absolute;
  transform-origin: center center;
  pointer-events: none;
  box-sizing: border-box;
}

#stickers-box-top {
  left: calc(50% + var(--cal-stickers-top-off-x, 0px));
  top: calc(50% + var(--cal-stickers-top-off-y, -175px));
  transform: translate(-50%, -50%);
  width: var(--cal-stickers-top-box-w, 880px);
  height: var(--cal-stickers-top-box-h, 140px);
}

#stickers-box-bottom {
  left: calc(50% + var(--cal-stickers-bottom-off-x, 0px));
  top: calc(50% + var(--cal-stickers-bottom-off-y, 175px));
  transform: translate(-50%, -50%);
  width: var(--cal-stickers-bottom-box-w, 880px);
  height: var(--cal-stickers-bottom-box-h, 140px);
}

/* Diagnostic Outlines & Direct Manipulation for Sticker Bounding Boxes */
.show-stickers-box-outline.overlay-stage,
.show-stickers-top-box-outline.overlay-stage,
.show-stickers-bot-box-outline.overlay-stage {
  pointer-events: auto;
}

.show-stickers-box-outline .stickers-cluster-layer,
.show-stickers-top-box-outline .stickers-cluster-layer,
.show-stickers-bot-box-outline .stickers-cluster-layer {
  pointer-events: auto;
}

.show-stickers-box-outline #stickers-box-top,
.show-stickers-top-box-outline #stickers-box-top {
  border: 2.5px dashed #10b981 !important;
  background: rgba(16, 185, 129, 0.12) !important;
  border-radius: 12px !important;
  box-shadow: 0 0 24px rgba(16, 185, 129, 0.35) !important;
  pointer-events: auto !important;
  cursor: grab;
  user-select: none;
  touch-action: none;
  z-index: 100 !important;
}
.show-stickers-box-outline #stickers-box-top.is-dragging,
.show-stickers-top-box-outline #stickers-box-top.is-dragging,
.show-stickers-box-outline #stickers-box-top:active,
.show-stickers-top-box-outline #stickers-box-top:active {
  cursor: grabbing;
}
.show-stickers-box-outline #stickers-box-top::before,
.show-stickers-top-box-outline #stickers-box-top::before {
  content: "HỘP STICKER TRÊN (TOP BOX)";
  position: absolute;
  top: -26px;
  left: 50%;
  transform: translateX(-50%);
  background: #10b981;
  color: #000;
  font-family: var(--font-main);
  font-size: 10.5px;
  font-weight: 800;
  padding: 2px 10px;
  border-radius: 12px;
  letter-spacing: 0.5px;
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  z-index: 110;
}

.show-stickers-box-outline #stickers-box-bottom,
.show-stickers-bot-box-outline #stickers-box-bottom {
  border: 2.5px dashed #ec4899 !important;
  background: rgba(236, 72, 153, 0.12) !important;
  border-radius: 12px !important;
  box-shadow: 0 0 24px rgba(236, 72, 153, 0.35) !important;
  pointer-events: auto !important;
  cursor: grab;
  user-select: none;
  touch-action: none;
  z-index: 100 !important;
}
.show-stickers-box-outline #stickers-box-bottom.is-dragging,
.show-stickers-bot-box-outline #stickers-box-bottom.is-dragging,
.show-stickers-box-outline #stickers-box-bottom:active,
.show-stickers-bot-box-outline #stickers-box-bottom:active {
  cursor: grabbing;
}
.show-stickers-box-outline #stickers-box-bottom::before,
.show-stickers-bot-box-outline #stickers-box-bottom::before {
  content: "HỘP STICKER DƯỚI (BOTTOM BOX)";
  position: absolute;
  bottom: -26px;
  left: 50%;
  transform: translateX(-50%);
  background: #ec4899;
  color: #fff;
  font-family: var(--font-main);
  font-size: 10.5px;
  font-weight: 800;
  padding: 2px 10px;
  border-radius: 12px;
  letter-spacing: 0.5px;
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  z-index: 110;
}

/* 8-Point Transform Handles */
.sticker-box-handles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  display: none;
}

.show-stickers-top-box-outline #stickers-box-top .sticker-box-handles,
.show-stickers-bot-box-outline #stickers-box-bottom .sticker-box-handles,
.show-stickers-box-outline .sticker-box-handles {
  display: block;
  pointer-events: auto;
}

.sticker-handle {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 3px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
  pointer-events: auto;
  z-index: 120;
  touch-action: none;
  transition:
    transform 0.12s ease,
    background 0.12s ease;
}

.sticker-handle:hover {
  transform: scale(1.4);
}

#stickers-box-top .sticker-handle {
  border: 2px solid #10b981;
  background: #022c22;
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.8);
}

#stickers-box-top .sticker-handle:hover {
  background: #10b981;
}

#stickers-box-bottom .sticker-handle {
  border: 2px solid #ec4899;
  background: #500724;
  box-shadow: 0 0 10px rgba(236, 72, 153, 0.8);
}

#stickers-box-bottom .sticker-handle:hover {
  background: #ec4899;
}

/* 8-Point Handles Placement */
.sticker-handle.handle-nw {
  top: -7px;
  left: -7px;
  cursor: nwse-resize;
}
.sticker-handle.handle-ne {
  top: -7px;
  right: -7px;
  cursor: nesw-resize;
}
.sticker-handle.handle-se {
  bottom: -7px;
  right: -7px;
  cursor: nwse-resize;
}
.sticker-handle.handle-sw {
  bottom: -7px;
  left: -7px;
  cursor: nesw-resize;
}

.sticker-handle.handle-n {
  top: -7px;
  left: calc(50% - 14px);
  cursor: ns-resize;
  width: 28px;
  border-radius: 4px;
}
.sticker-handle.handle-s {
  bottom: -7px;
  left: calc(50% - 14px);
  cursor: ns-resize;
  width: 28px;
  border-radius: 4px;
}
.sticker-handle.handle-w {
  left: -7px;
  top: calc(50% - 14px);
  cursor: ew-resize;
  height: 28px;
  border-radius: 4px;
}
.sticker-handle.handle-e {
  right: -7px;
  top: calc(50% - 14px);
  cursor: ew-resize;
  height: 28px;
  border-radius: 4px;
}

.sticker-item {
  position: absolute;
  transform-origin: center center;
  filter: none;
  box-shadow: none;
  will-change: transform;
}

.sticker-item-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  transform-origin: center center;
}

.sticker-mascot img {
  width: 90px;
  height: 90px;
  object-fit: contain;
}

.sticker-smile img {
  width: 72px;
  height: 72px;
  object-fit: contain;
}

/* Harmonic Wave Float Animation (Continuous Sinusoidal Bobbing) */
.sticker-wave-active .sticker-item-inner {
  animation: harmonicStickerWave var(--cal-wave-speed, 2.5s) ease-in-out
    infinite alternate;
}

@keyframes harmonicStickerWave {
  0% {
    transform: translateY(calc(-1 * var(--cal-wave-amp, 10px)))
      rotate(calc(-1 * var(--cal-wave-rot-deg, 2deg)));
  }
  100% {
    transform: translateY(var(--cal-wave-amp, 10px))
      rotate(var(--cal-wave-rot-deg, 2deg));
  }
}