/* ==========================================================================
   UXCamp Vietnam - Unified 3D Participant Sphere & Case Study Showcase
   Stylesheet: case-study-showcase.css
   100% Pure Image, Sharp Corners (No border-radius), Zero Image Cropping,
   Unified Full Viewport (100vw x 100vh), and Left Participant Authors Sidebar.
   ========================================================================== */

/* 1. Scroll-Driven Pinning Container (Hợp nhất) */
.unified-showcase-wrapper {
  position: relative;
  width: 100vw;
  max-width: 100vw;
  left: 0;
  right: 0;
  margin: 0;
  padding: 0;
  /* Chiều cao scroll track được set động bằng JS dựa theo số lượng card + buffer sphere */
  min-height: 100vh;
  box-sizing: border-box;
  z-index: 0;
}

/* 2. Sticky Full-Screen Viewport (100vw x 100vh) */
.unified-sticky-viewport {
  position: sticky;
  top: 0;
  left: 0;
  width: 100vw;
  max-width: 100vw;
  height: 100vh;
  max-height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--body-background, #fff);
  user-select: none;
  -webkit-user-select: none;
  box-sizing: border-box;
  z-index: 10;
  touch-action: pan-y;
}

/* ==========================================================================
   0. SECTION CÁC CÔNG TY NGƯỜI THAM DỰ ĐẾN TỪ ("ĐẾN TỪ")
   ========================================================================== */
.participant-companies-section {
  position: relative;
  width: 100vw;
  max-width: 100vw;
  min-height: 100vh;
  box-sizing: border-box;
  background-color: var(--body-background, #fff);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 120px 5vw 100px 5vw;
  overflow: hidden;
  z-index: 5;
}

.participant-companies-section .companies-container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  box-sizing: border-box;
}

.participant-companies-section .companies-grid {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 28px 20px;
  align-items: center;
  justify-items: center;
  width: 100%;
}

.company-logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100px;
  padding: 4px;
  box-sizing: border-box;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
}

.company-logo-item img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
  pointer-events: auto;
  transition: transform 0.2s ease, filter 0.2s ease;
}

@media (prefers-color-scheme: light) {
  .company-logo-item img {
    filter: grayscale(100%) brightness(0.85);
  }
}

@media (prefers-color-scheme: dark) {
  .company-logo-item img {
    filter: grayscale(100%) brightness(1.5);
  }
}

@media (max-width: 1200px) {
  .participant-companies-section {
    padding: 110px 4vw 90px 4vw;
  }

  .participant-companies-section .companies-grid {
    grid-template-columns: repeat(8, 1fr);
    gap: 24px 16px;
  }

  .company-logo-item {
    height: 44px;
  }
}

@media (max-width: 992px) {
  .participant-companies-section {
    min-height: auto;
    padding: 100px 3vw 90px 3vw;
  }

  .participant-companies-section .companies-grid {
    grid-template-columns: repeat(6, 1fr);
    gap: 20px 14px;
  }

  .company-logo-item {
    height: 40px;
  }
}

@media (max-width: 768px) {
  .participant-companies-section {
    padding: 90px 16px 100px 16px;
  }

  .participant-companies-section .companies-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 18px 12px;
  }

  .company-logo-item {
    height: 36px;
  }
}

@media (max-width: 480px) {
  .participant-companies-section {
    padding: 80px 12px 90px 12px;
  }

  .participant-companies-section .companies-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px 10px;
  }

  .company-logo-item {
    height: 48px;
  }
}

/* ==========================================================================
   CỤM TIÊU ĐỀ PINNED XUYÊN SUỐT 4 SECTION (HUD OVERLAY)
   1. Đến từ (Logo công ty)
   2. Người tham dự (Họ là ai)
   3. Case study (Họ học được gì)
   4. Phong bì thư feedback (Họ nói về chúng tôi)
   ========================================================================== */
.showcase-flow-hud {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 50;
  opacity: 0;
  will-change: transform, opacity;
  transition: opacity 0.3s ease;
}

/* Tiêu đề góc trên bên trái: Người tham dự */
.showcase-flow-header {
  position: absolute;
  top: 80px;
  left: 5vw;
  pointer-events: auto;
}

.showcase-flow-header h3,
.showcase-flow-header p {
  color: var(--main-colors-foreground-f-500-main, #111827) !important;
  margin: 0 !important;
  padding: 0 !important;
  user-select: none;
}

.showcase-flow-nav {
  position: absolute;
  bottom: 32px;
  right: 5vw;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 24px;
  text-align: right;
  pointer-events: auto !important;
  user-select: none;
  z-index: 100;
  touch-action: manipulation;
}

.showcase-flow-nav-item:not(.active) * {
  opacity: 0.7;

  font-family: var(--font-sans-family);
  font-weight: 400;
  font-size: var(--font-sans-h5-size);
  line-height: var(--font-sans-h5-line);
  letter-spacing: var(--font-sans-h5-letter);
}

.showcase-flow-nav-item.active *,
.showcase-flow-header * {
  color: var(--main-colors-foreground-f-500-main, #111827) !important;
  opacity: 1 !important;

  font-family: var(--font-serif-family);
  font-weight: 400;
  font-size: var(--font-serif-h4-size);
  line-height: var(--font-serif-h4-line);
  letter-spacing: var(--font-serif-h4-letter);
  font-style: italic;
}

.showcase-flow-nav-item:hover {
  opacity: 0.85;
}

.showcase-flow-header .char,
.showcase-flow-nav-item .char {
  display: inline-block !important;
  will-change: transform, opacity;
}

/* Responsive HUD Title & Flow Navigation */
@media (max-width: 992px) {
  .showcase-flow-header {
    top: 60px;
    left: 4vw;
  }

  .showcase-flow-nav {
    bottom: 24px;
    right: 4vw;
    gap: 14px;
  }

}

@media (max-width: 768px) {
  .showcase-flow-header {
    top: 48px;
    left: 16px;
  }

  .showcase-flow-nav {
    bottom: 16px;
    right: 16px;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 12px;
  }

}

@media (max-width: 480px) {
  .showcase-flow-header {
    top: 60px;
    left: 16px;
  }

  .showcase-flow-nav {
    bottom: 12px;
    right: 12px;
    gap: 6px;
    padding: 8px 12px;
    border-radius: 10px;
  }

}

/* Khối Canvas 3D Người tham dự lồng trong Viewport */
.unified-sticky-viewport .participant-sphere-wrapper {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  max-width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  z-index: 15;
  pointer-events: none;
  touch-action: pan-y;
  overflow: hidden !important;
}

/* 3. Cột Người tham dự bên trái (Participant Authors Sidebar) */
.case-study-authors-sidebar {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 5vw;
  z-index: 40;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  pointer-events: auto;
  opacity: 0;
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.case-study-authors-sidebar.visible {
  opacity: 1;
}

.case-study-authors-label {
  display: none;
  /* Đã có tiêu đề góc trên bên trái của Flow HUD */
}

.case-study-authors-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
  min-height: 160px;
  min-width: 64px;
}

/* Từng Avatar tác giả: 100% Ảnh tròn đồng nhất khối cầu, không viền, không nền trắng */
.case-study-author-item {
  position: relative;
  /* width: 64px; */
  /* height: 64px; */
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transform-origin: center center;
  will-change: transform;
}


.case-study-author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50% !important;
  /* HÌNH TRÒN 100% ĐỒNG BỘ KHỐI CẦU */
  corner-shape: round !important;
  border: none !important;
  /* KHÔNG BORDER */
  background: transparent !important;
  /* KHÔNG NỀN TRẮNG */
  box-shadow: none !important;
  /* KHÔNG ĐỔ BÓNG HALO */
  object-fit: cover;
  display: block;
  transition: transform 0.25s ease;
}

.case-study-author-item:hover .case-study-author-avatar {
  filter: none;
}

/* Tooltip hiển thị tên tác giả khi hover */
.case-study-author-tooltip {
  position: absolute;
  left: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%) translateX(-6px);
  background: rgba(17, 24, 39, 0.88);
  color: #fff;
  padding: 5px 12px;
  border-radius: 20px;
  font-family: var(--font-sans-family, "Work Sans", sans-serif);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.case-study-author-item:hover .case-study-author-tooltip {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}



/* 3.5. Lớp hoạt ảnh Avatar tác giả bay từ khối cầu sang sidebar */
.case-study-flying-avatars-stage {
  position: absolute;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 38;
  overflow: hidden;
  display: block;
}

.case-study-flying-avatar {
  position: absolute;
  top: 0;
  left: 0;
  border-radius: 50% !important;
  /* HÌNH TRÒN 100% ĐỒNG NHẤT KHỐI CẦU */
  corner-shape: round !important;
  overflow: hidden !important;
  will-change: transform;
  pointer-events: none;
  transform-origin: center center;
  background: transparent !important;
  /* TUYỆT ĐỐI KHÔNG NỀN TRẮNG */
  box-shadow: none !important;
  /* BỎ ĐỔ BÓNG HALO ĐEN GÂY VIỀN TRẮNG */
}

.case-study-flying-avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50% !important;
  /* KHÔNG BO GÓC VUÔNG */
  corner-shape: round !important;
  object-fit: cover !important;
  background: transparent !important;
  display: block;
}

/* 4. Sân khấu 3D Case Study (Full Screen Viewport) */
.case-study-3d-stage {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  display: none;
  align-items: center;
  justify-content: center;
  perspective: 1300px;
  perspective-origin: 50% 50%;
  overflow: hidden;
  pointer-events: none;
  background: transparent;
  z-index: 25;
}

#case-study-curved-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
  outline: none;
  background: transparent;
}

/* 5. Toast thông báo khi dự án bị khóa */
.case-study-toast {
  position: fixed;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(17, 24, 39, 0.94);
  color: #fff;
  padding: 12px 24px;
  border-radius: 9999px;
  font-family: var(--font-sans-family, "Work Sans", sans-serif);
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.15);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 10000000;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.case-study-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* 6. Mobile & Tablet Responsive cho Sidebar tác giả */
@media (max-width: 992px) {
  .case-study-authors-sidebar {
    top: 50%;
    transform: translateY(-50%);
    left: 20px;
  }

  .case-study-author-avatar {
    width: 52px;
    height: 52px;
  }
}

@media (max-width: 576px) {
  .case-study-authors-sidebar {
    top: 50%;
    transform: translateY(-50%);
    left: 14px;
    gap: 12px;
  }

  .case-study-author-avatar {
    width: 32px;
    height: 32px;
  }
}

/* ==========================================================================
   7. LIVE CONFIG TUNER 3D (ĐỒNG BỘ 100% VỚI CURVED COVER ENGINE)
   ========================================================================== */
/* =============================================================================
   3D CASE STUDY TUNER GUI — APEX DESIGN SYSTEM
   Tích hợp đồng bộ 100% với definition.css (Work Sans, Chivo Mono, CSS tokens)
   ============================================================================= */

.tuner-toggle-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 99999;
  background: var(--body-background-elevate-2);
  color: var(--main-colors-foreground-f100);
  border: 1px solid var(--transparent-foreground-main-color-30);
  padding: 8px 18px;
  border-radius: 999px;
  font-family: 'Work Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  font-optical-sizing: auto;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  box-shadow: 0 8px 24px var(--fix-black---black-15), 0 0 0 1px var(--transparent-foreground-main-color-10);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.tuner-toggle-btn:hover {
  background: var(--body-background-elevate-1);
  color: var(--main-colors-foreground-f100);
  border-color: var(--transparent-foreground-main-color-50);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px var(--fix-black---black-20);
}

.curved-cover-tuner-panel {
  position: fixed;
  bottom: 20px;
  right: 24px;
  width: 390px;
  max-height: calc(50vh - 40px);
  overflow-y: auto;
  z-index: 99999;
  background: var(--body-background-elevate-1);
  border: 1px solid var(--transparent-foreground-main-color-20);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border-radius: 16px;
  padding: 16px 18px;
  box-shadow: 0 20px 48px var(--fix-black---black-20), 0 0 0 1px var(--transparent-foreground-main-color-10);
  font-family: 'Work Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  font-optical-sizing: auto;
  color: var(--main-colors-foreground-f-500-main);
  box-sizing: border-box;
  user-select: none;
  -webkit-user-select: none;
}

.curved-cover-tuner-panel::-webkit-scrollbar {
  width: 5px;
}

.curved-cover-tuner-panel::-webkit-scrollbar-track {
  background: transparent;
}

.curved-cover-tuner-panel::-webkit-scrollbar-thumb {
  background: var(--transparent-foreground-main-color-20);
  border-radius: 4px;
}

.curved-cover-tuner-panel::-webkit-scrollbar-thumb:hover {
  background: var(--transparent-foreground-main-color-40);
}

.curved-cover-tuner-panel .panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--transparent-foreground-main-color-10);
}

.curved-cover-tuner-panel .panel-title {
  font-family: 'Work Sans', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--main-colors-foreground-f100);
}

.curved-cover-tuner-panel .panel-title svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  fill: var(--main-colors-foreground-f100);
}

.curved-cover-tuner-panel .panel-close-btn {
  background: transparent;
  border: none;
  color: var(--main-colors-foreground-f700);
  font-size: 13px;
  font-weight: 600;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
}

.curved-cover-tuner-panel .panel-close-btn:hover {
  background: var(--transparent-foreground-main-color-10);
  color: var(--main-colors-foreground-f100);
}

.curved-cover-tuner-panel .panel-header-actions {
  display: grid;
  grid-template-columns: 1.4fr 1.1fr 0.9fr;
  gap: 6px;
  margin-bottom: 12px;
}

.curved-cover-tuner-panel .panel-header-actions .btn {
  padding: 6px 8px;
  font-size: 10.5px;
  font-weight: 600;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.curved-cover-tuner-panel .scrubber-bar {
  background: var(--transparent-foreground-main-color-05);
  border: 1px solid var(--transparent-foreground-main-color-10);
  border-radius: 10px;
  padding: 8px 10px;
  margin-bottom: 12px;
}

.curved-cover-tuner-panel .scrubber-bar .control-label-row {
  margin-bottom: 2px;
}

.curved-cover-tuner-panel .tab-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  background: var(--transparent-foreground-main-color-05);
  padding: 4px;
  border-radius: 10px;
  border: 1px solid var(--transparent-foreground-main-color-10);
  margin-bottom: 14px;
}

.curved-cover-tuner-panel .tab-btn {
  padding: 6px 4px;
  background: transparent;
  border: none;
  border-radius: 6px;
  color: var(--main-colors-foreground-f700);
  font-family: 'Work Sans', sans-serif;
  font-optical-sizing: auto;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  text-align: center;
}

.curved-cover-tuner-panel .tab-btn:hover {
  color: var(--main-colors-foreground-f100);
  background: var(--transparent-foreground-main-color-05);
}

.curved-cover-tuner-panel .tab-btn.active {
  background: var(--body-background-elevate-2);
  color: var(--main-colors-foreground-f100);
  box-shadow: 0 2px 8px var(--fix-black---black-05);
  border: 0.5px solid var(--transparent-foreground-main-color-10);
}

.curved-cover-tuner-panel .tab-content {
  display: none;
}

.curved-cover-tuner-panel .tab-content.active {
  display: block;
}

.curved-cover-tuner-panel .section-title {
  font-family: 'Work Sans', sans-serif;
  font-optical-sizing: auto;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--main-colors-foreground-f400);
  font-weight: 700;
  margin: 14px 0 8px 0;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--transparent-foreground-main-color-10);
}

.curved-cover-tuner-panel .section-title:first-of-type {
  margin-top: 0;
}

.curved-cover-tuner-panel .control-group {
  margin-bottom: 10px;
}

.curved-cover-tuner-panel .control-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: 'Work Sans', sans-serif;
  font-size: 11.5px;
  font-weight: 500;
  color: var(--main-colors-foreground-f600);
  margin-bottom: 2px;
  gap: 8px;
}

.curved-cover-tuner-panel .control-label-row>span:first-child {
  line-height: 1.35;
  flex: 1;
}

.curved-cover-tuner-panel .val-input-box {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.curved-cover-tuner-panel .val-input {
  width: 58px;
  height: 24px;
  padding: 2px 6px;
  background: var(--body-background-elevate-2);
  border: 1px solid var(--transparent-foreground-main-color-20);
  border-radius: 6px;
  color: var(--main-colors-foreground-f100);
  font-family: 'Chivo Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  text-align: right;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.curved-cover-tuner-panel .val-input:focus {
  border-color: var(--main-colors-foreground-f100);
  box-shadow: 0 0 0 2px var(--transparent-foreground-main-color-10);
}

.curved-cover-tuner-panel input[type="range"] {
  width: 100%;
  height: 18px;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  outline: none;
  cursor: pointer;
  margin: 0;
  display: block;
}

.curved-cover-tuner-panel input[type="range"]::-webkit-slider-runnable-track {
  width: 100%;
  height: 5px;
  background: var(--main-colors-foreground-f-500-main);
  border-radius: 999px;
  border: none;
}

.curved-cover-tuner-panel input[type="range"]:hover::-webkit-slider-runnable-track {
  background: var(--transparent-foreground-main-color-25);
}

.curved-cover-tuner-panel input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 15px;
  height: 15px;
  margin-top: -5px;
  border-radius: 50%;
  background: var(--main-colors-foreground-f100);
  border: 2px solid var(--body-background-elevate-2);
  cursor: pointer;
  box-shadow: 0 2px 6px var(--fix-black---black-20);
  transition: transform 0.15s ease, background-color 0.15s ease;
}

.curved-cover-tuner-panel input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.curved-cover-tuner-panel input[type="range"]::-moz-range-track {
  width: 100%;
  height: 5px;
  background: var(--transparent-foreground-main-color-15);
  border-radius: 999px;
  border: none;
}

.curved-cover-tuner-panel input[type="range"]::-moz-range-thumb {
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--main-colors-foreground-f100);
  border: 2px solid var(--body-background-elevate-2);
  cursor: pointer;
  box-shadow: 0 2px 6px var(--fix-black---black-20);
  transition: transform 0.15s ease, background-color 0.15s ease;
}

.curved-cover-tuner-panel .btn-grid-4 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
  margin-bottom: 12px;
}

/* Bend Mode Segmented Switch */
.curved-cover-tuner-panel .bend-mode-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-bottom: 14px;
  padding: 4px;
  background: var(--body-background-elevate-2);
  border-radius: 10px;
  border: 1px solid var(--transparent-foreground-main-color-10);
}

.curved-cover-tuner-panel .bend-mode-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 10px 6px 8px;
  background: transparent;
  border: 2px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.curved-cover-tuner-panel .bend-mode-btn:hover {
  background: var(--transparent-foreground-main-color-05);
  border-color: var(--transparent-foreground-main-color-20);
}

.curved-cover-tuner-panel .bend-mode-btn.active {
  background: var(--main-colors-foreground-f100);
  border-color: var(--main-colors-foreground-f100);
  box-shadow: 0 2px 10px var(--fix-black---black-20);
}

.curved-cover-tuner-panel .bend-mode-btn .bend-mode-icon {
  font-size: 20px;
  line-height: 1;
  display: block;
}

.curved-cover-tuner-panel .bend-mode-btn .bend-mode-label {
  font-family: 'Work Sans', sans-serif;
  font-size: 11px;
  font-weight: 700;
  color: var(--main-colors-foreground-f-500-main);
  transition: color 0.2s ease;
}

.curved-cover-tuner-panel .bend-mode-btn .bend-mode-desc {
  font-family: 'Work Sans', sans-serif;
  font-size: 9px;
  font-weight: 500;
  color: var(--main-colors-foreground-f300);
  opacity: 0.7;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.curved-cover-tuner-panel .bend-mode-btn.active .bend-mode-label {
  color: var(--body-background-elevate-2);
}

.curved-cover-tuner-panel .bend-mode-btn.active .bend-mode-desc {
  color: var(--body-background-elevate-2);
  opacity: 0.85;
}

.curved-cover-tuner-panel .btn {
  padding: 6px 8px;
  background: var(--body-background-elevate-2);
  border: 1px solid var(--transparent-foreground-main-color-20);
  border-radius: 8px;
  color: var(--main-colors-foreground-f-500-main);
  font-family: 'Work Sans', sans-serif;
  font-optical-sizing: auto;
  font-size: 10.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  text-align: center;
  white-space: nowrap;
}

.curved-cover-tuner-panel .btn:hover {
  background: var(--transparent-foreground-main-color-05);
  border-color: var(--transparent-foreground-main-color-40);
  color: var(--main-colors-foreground-f100);
}

.curved-cover-tuner-panel .btn.active {
  background: var(--main-colors-foreground-f100);
  border-color: var(--main-colors-foreground-f100);
  color: var(--body-background-elevate-2);
  box-shadow: 0 2px 8px var(--fix-black---black-10);
}

.curved-cover-tuner-panel .btn-copy-config {
  background: var(--main-colors-foreground-f100);
  border-color: var(--main-colors-foreground-f100);
  color: var(--body-background-elevate-2);
  font-weight: 600;
}

.curved-cover-tuner-panel .btn-copy-config:hover {
  opacity: 0.9;
  background: var(--main-colors-foreground-f100);
  color: var(--body-background-elevate-2);
}

.curved-cover-tuner-panel .toggle-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  font-family: 'Work Sans', sans-serif;
  font-size: 11.5px;
  font-weight: 500;
  color: var(--main-colors-foreground-f600);
  cursor: pointer;
}

.curved-cover-tuner-panel .switch {
  position: relative;
  display: inline-block;
  width: 34px;
  height: 18px;
}

.curved-cover-tuner-panel .switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.curved-cover-tuner-panel .slider-switch {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--transparent-foreground-main-color-20);
  transition: .25s ease;
  border-radius: 18px;
}

.curved-cover-tuner-panel .slider-switch:before {
  position: absolute;
  content: "";
  height: 12px;
  width: 12px;
  left: 3px;
  bottom: 3px;
  background-color: var(--body-background-elevate-2);
  box-shadow: 0 1px 3px var(--fix-black---black-20);
  transition: .25s ease;
  border-radius: 50%;
}

.curved-cover-tuner-panel input:checked+.slider-switch {
  background-color: var(--main-colors-foreground-f100);
}

.curved-cover-tuner-panel input:checked+.slider-switch:before {
  transform: translateX(16px);
  background-color: var(--body-background-elevate-2);
}

.curved-cover-tuner-panel .val-color-input {
  width: 26px;
  height: 24px;
  padding: 0;
  border: 1px solid var(--transparent-foreground-main-color-20);
  border-radius: 6px;
  cursor: pointer;
  background: transparent;
  vertical-align: middle;
  outline: none;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.curved-cover-tuner-panel .val-color-input:hover {
  transform: scale(1.06);
  border-color: var(--main-colors-foreground-f100);
}

.curved-cover-tuner-panel .val-color-input::-webkit-color-swatch-wrapper {
  padding: 1px;
}

.curved-cover-tuner-panel .val-color-input::-webkit-color-swatch {
  border: none;
  border-radius: 4px;
}

.curved-cover-tuner-panel .theme-preview-switch {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 6px;
  margin-bottom: 14px;
  padding: 4px;
  background: var(--body-background-elevate-2);
  border-radius: 10px;
  border: 1px solid var(--transparent-foreground-main-color-10);
}

.curved-cover-tuner-panel .theme-preview-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 8px 4px 6px;
  background: transparent;
  border: 2px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.curved-cover-tuner-panel .theme-preview-btn:hover {
  background: var(--transparent-foreground-main-color-05);
  border-color: var(--transparent-foreground-main-color-20);
}

.curved-cover-tuner-panel .theme-preview-btn.active {
  background: var(--main-colors-foreground-f100);
  border-color: var(--main-colors-foreground-f100);
  box-shadow: 0 2px 10px var(--fix-black---black-20);
}

.curved-cover-tuner-panel .theme-preview-btn .theme-preview-icon {
  font-size: 16px;
  line-height: 1;
  display: block;
}

.curved-cover-tuner-panel .theme-preview-btn .theme-preview-label {
  font-family: 'Work Sans', sans-serif;
  font-size: 10.5px;
  font-weight: 700;
  color: var(--main-colors-foreground-f-500-main);
  transition: color 0.2s ease;
}

.curved-cover-tuner-panel .theme-preview-btn.active .theme-preview-label {
  color: var(--body-background-elevate-2);
}

.curved-cover-tuner-panel .telemetry {
  background: var(--body-background-elevate-2);
  border: 1px solid var(--transparent-foreground-main-color-15);
  border-radius: 8px;
  padding: 10px 12px;
  font-family: 'Chivo Mono', monospace;
  font-size: 11px;
  color: var(--main-colors-foreground-f700);
  line-height: 1.6;
  margin-top: 8px;
}

.curved-cover-tuner-panel .telemetry span.highlight {
  color: var(--main-colors-foreground-f100);
  font-weight: 600;
}

@media (max-width: 768px) {
  .curved-cover-tuner-panel {
    top: auto;
    bottom: 0px;
    right: 14px;
    left: 14px;
    width: auto;
    max-height: 32vh;
  }
}