:root {
      --primary: #22d3ee;
      --primary-strong: #22d3ee;
      --bg-main: #020617;
      --bg-card: rgba(15, 23, 42, 0.5);
      --bg-subcard: #151923;
      --danger: #ef4444;
    }


    * {
      box-sizing: border-box;
      font-family: sans-serif;
    }

    body {
      margin: 0;
      padding: 0;
      height: 100dvh;
      color: white;
      /* background: var(--bg-main); */
      position: relative;
      /* max-width: 400px; */
      margin: 0 auto;
    }

    /* ===================== LAYOUT ===================== */
    #uploadInfo {
      width: 90vw;
    }

    .card {
      background-color: var(--bg-card);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(34, 211, 238, 0.3);
      border-radius: 16px;
      color: white;
      padding: 25px 15px;
      position: relative;
    }

    .sub-card {
      background-color: var(--bg-subcard);
      border: 1px solid rgba(235, 238, 238, 0.1);
      border-radius: 10px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 5px;
      gap: 8px;
      margin: 10px 0 5px 0;
    }

    .info-sec {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 5px;
    }

    /* ===================== TEXT ===================== */
    .top-heading {
      color: #6C7280;
      font-size: 12px;
      margin: 0;
    }

    .description {
      color: #23D3EE;
      font-size: 15px;
      margin: 0;
      text-align: center;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    /* ===================== BUTTONS ===================== */
    .main-cont button {
      padding: 10px 20px;
      font-size: 12px;
      border: 1px solid rgb(86, 86, 86);
      border-radius: 6px;
      background-color: rgba(6, 57, 65, 0.9);
      color: white;
      cursor: pointer;
      transition: all 0.2s ease-in-out;
      margin: 8px 2px;
      box-shadow: 2px 2px 6px rgba(34, 211, 238, 0.4);
      letter-spacing: 1px;
      font-weight: bold;
    }

    button:hover {
      border-color: var(--primary-strong);
      background-color: rgba(8, 85, 95, 0.65);
      color: rgba(255, 255, 255, 0.95);
      box-shadow: 0 0 8px rgba(34, 211, 238, 0.4);
    }

    button:disabled {
      border-color: rgba(34, 211, 238, 0.15);
      background-color: rgba(6, 57, 65, 0.2);
      color: rgba(255, 255, 255, 0.4);
      cursor: not-allowed;
      opacity: 0.7;
    }

    button:disabled:hover {
      box-shadow: none;
    }

    .transfer-action.paused {
      background-color: #af2626;
      border-color: #b91c1c;
      color: rgb(197, 197, 197);
    }

    .paused:hover {
      border-color: #b91c1c; /* slightly brighter red */
      background-color: rgba(120, 10, 10, 0.75); /* stronger red */
      color: #fecaca; /* softer readable red */
      box-shadow: 0 0 8px rgba(239, 68, 68, 0.4); /* red glow */
    }

    .full-width {
      width: 100%;
    }

    /* ===================== QR + VIDEO ===================== */
    #qrCanvas {
      width: 100% !important;
      height: 100% !important;
      aspect-ratio: 1 / 1;
      border-radius: 16px;
    }

    #qrVideo {
      display: block;
      margin: 5px auto;
      width: 100%;
      height: 100%;
      aspect-ratio: 1 / 1;
      object-fit: cover;
      background-color: #020617AA;
      border: 1px solid var(--primary);
      border-radius: 16px;
    }

    #qrPopover {
      width: 95vw;
    }

    /* ===================== WEBGL ===================== */
    #webgl-container {
      height: 80vw;
      width: 80vw;
      max-width: 300px;
      max-height: 300px;
      margin: 20px auto;
      overflow: hidden;
      border: 1px solid rgb(47, 47, 47);
      border-radius: 50%;
    }

    /* ===================== PEER PAUSE BAR ===================== */
    #peerPauseBar, #infoBar, #infoBarR {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      display: none;
      justify-content: center;
      align-items: center;
      gap: 10px;
      z-index: 20;

      font-size: 12px;
      font-weight: bold;
      text-transform: uppercase;
      color: #f87171;

      background: linear-gradient(
        90deg,
        transparent,
        rgba(239, 68, 68, 0.2),
        transparent
      );
      border-bottom: 1px solid rgba(239, 68, 68, 0.2);
    }

    #peerPauseBar.show-peer-pause, #infoBar.show-info, #infoBarR.show-info {
      display: flex;
    }

    .status-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--danger);
      box-shadow: 0 0 10px var(--danger);
      animation: pulse 1.5s infinite;
    }

    .info-status-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: green;
      box-shadow: 0 0 10px green;
      animation: pulse .5s infinite;
    }

    @keyframes pulse {
      0%, 100% { transform: scale(1); opacity: 1; }
      50% { transform: scale(1.5); opacity: 0.4; }
    }

    /* ===================== LOG ===================== */
    #log {
      margin-top: 20px;
      height: 0;
    }

   /* nav {
    padding: .8em .9em;
    position: sticky;
    top: 0;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 2em;
    background-color: var(--bg-card);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(34, 211, 238, 0.3);
    z-index: 100;
    overflow: hidden;
  }

nav img {
  width: 3em;
  height: 3em;
}

nav h1 {
  font-size: 1em;
} */

.text-primary {
  color: #22d3ee;
}

.state-info {
  margin-left: auto;
  text-transform: uppercase;
  font-size: 8px;
}

.main-cont {
  padding: 4em 1em 1em 1em;
}

.conn-type {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .3em .3em;
  margin-bottom: 1em;
  background-color: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid #282B3A;
  border-radius: 1.2em;
  z-index: 100;
}

.reverse-row {
  flex-direction: row-reverse;
}

.conn-type > div {
  padding: .8em;
  flex-grow: 1;
  text-align: center;
  border-radius: 10px;
  color: #22d3ee;
  cursor: pointer;
  font-weight:550;
  text-transform: uppercase;
  transition: all .5 ease-in-out;
}

div.selected {
  background-color: #22d3ee;
  color: #151923;
}

.conn-type > div.disabled {
  cursor: not-allowed;
  color: #6C7280;
}

.node-info {
  text-transform: uppercase;
  color: #22d3ee;
  font-weight: 400;
  font-size: .7em;
  text-align: center;
  margin-bottom: 3em;
  margin-top: 2em;
  letter-spacing: .1em;
  line-height: 1.6em;
}

#local.card, #localCardFileUpload.card {
  padding-top: 5px;
}

body::before {
      content: "";
      position: fixed;
      inset: 0;
      background-image: 
        radial-gradient(circle at 50% 0%, rgba(34, 211, 238, 0.1), transparent 70%),
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px), 
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
      background-size: 100% 100%, 40px 40px, 40px 40px;
      pointer-events: none;
      z-index: 0;
    }

.node-list {
  list-style: none;
  display: flex;
  gap: 24px;
      flex-direction: column;
      align-items: center;
      justify-content: space-between;
      padding: 0 5px;
}

.node-list > li {
  background: rgba(255,255,255,0.03);
  border: 1px solid #282B3A;;
  border-radius: 18px;
  padding: 24px 18px;
  width: 100%;
  flex-grow: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.node-list > li .action-text, .action-text {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 1em;
  font-size: 1em;
  letter-spacing: .1em;
}

#localCardFileUpload.has-file .node-info {
  margin-bottom: 2em;
}

.file-upload-cont {
  background: rgba(255,255,255,0.03);
  border: 3px dashed #282B3A;
  border-radius: 18px;
  padding: 48px 18px;
  width: 100%;
  /* cursor: pointer; */
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2em;
  align-items: center;
}

.has-file .file-upload-cont {
  border-style: solid;
  border-width: 1px;
  padding: 18px;
  gap: .5em;
}

.has-file .file-upload-cont .file-upload-heading {
  color: #22d3ee;
  font-size: 0;
}

.file-upload-cont img {
  width: 64px;
  transition: 0.3s;
}

.has-file .file-upload-cont img {
  width: 24px;
}

.has-file .file-upload-heading::after {
  content: none;
  font-size: 12px;
  font-weight: 400;
  content: "Add More...";
}

.has-file .file-upload-desc {
  display: none;
}

.file-upload-cont:active > img {
  transform: scale(2);
}

.file-upload-cont > div {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: .5em;
  align-items: center;
}

.file-upload-cont .file-upload-heading {
  font-size: 24px;
  color: white;
  letter-spacing: 1px;
}

.file-upload-cont .file-upload-desc {
  font-size: 12px;
  color: #6C7280;
  letter-spacing: .1em;
}

.next-btn {
  margin: 0 auto;
  border-radius: 12px;
  padding: 12px 24px;
  display: flex;
  gap: 2em;
  justify-content: center;
  align-items: center;
  background: #22d3ee;
  border: 1px solid #22d3ee;
  color: #151923;
  margin-top: 2em;
  margin-bottom: 1em;
  opacity: .3;
  cursor: not-allowed;
}

.has-file .next-btn {
  opacity: 1;
  cursor: default;
}

.next-btn > .action-text {
  font-size: 1.2em;
  font-weight: 600;
  letter-spacing: .1em; 
}

.back-btn {
  position: absolute;
  border-radius: 12px;
  background: rgba(255,255,255,0.05);
  left: 0;
  top: -50px;
  border-radius: 18px;
  padding: 8px 18px;
  display: flex;
  align-items: center;
  gap: 1em;
  font-size: 1em;
  color: #22d3ee;
}

.cancle-btn {
  position: absolute;
  border-radius: 12px;
  background: rgba(255,255,255,0.05);
  left: 0;
  top: -50px;
  border-radius: 18px;
  padding: 8px 18px;
  display: flex;
  align-items: center;
  gap: .5em;
  font-size: 1em;
  color: #ef4444;
}

.relative {
  position: relative;
}

.hidden, .roomCodeCont.hidden {
  display: none;
}

#preview .disabled {
  border-color: rgba(34, 211, 238, 0.15);
      background-color: rgba(6, 57, 65, 0.5);
      color: rgba(255, 255, 255, 0.4);
      cursor: not-allowed;
      opacity: 0.9;
}

.transfer-action.hidden {
  display: none;
}

    .selection-summary {
      display: none;
      background: rgba(103, 232, 249, 0.08);
      border-radius: 12px;
      padding: 10px 3em;
      margin: 16px 0;
      border: 1px solid rgba(103, 232, 249, 0.15);
      animation: slideDown 0.3s ease-out;
      flex-shrink: 0;
      justify-content: space-between;
      align-items: center;
    }

    @keyframes slideDown {
      from { opacity: 0; transform: translateY(-10px); }
      to { opacity: 1; transform: translateY(0); }
    }

    .has-file .selection-summary {
      display: flex;
    }

    #preview {
      /* position: absolute;
      width: 100%;
      bottom: 0;
      animation: slideUpDrastic .3s ease-out backwards; */
    }

    /* #preview.hidden {
      animation: slideDownDastric .3s ease-in forwards;
    } */

    @keyframes slideUpDrastic {
      from { opacity: 0; transform: translateY(50px); }
      to { opacity: 1; transform: translateY(0); }
    }

    @keyframes slideDownDastric {
      from { opacity: 1; transform: translateY(-50px); }
      to { opacity: 0; transform: translateY(0); }
    }

    #localFileList, #previewFileList {
      list-style: none;
      display: flex;
      flex-direction: column;
      justify-content: flex-start;
      gap: .5em;
      padding: 0;
      scrollbar-width: none;
    }

    #localFileList::-webkit-scrollbar {
      display: none;
    }

    .has-file #localFileList {
      height: 21vh;
      overflow-y: auto;
    }

    #localFileList > li {
      background-color: var(--bg-card);
      backdrop-filter: blur(10px);
      border: 1px solid #282B3A;
      border-radius: 16px;
      color: white;
      padding: 10px 12px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      animation: slideUp 0.3s ease-out backwards;
    }

    @keyframes slideUp {
      from { opacity: 0; transform: translateY(10px); }
      to { opacity: 1; transform: translateY(0); }
    }

    #localFileList > li > div{
      display: flex;
      justify-content: flex-start;
      align-items: center;
      /* gap: 5em; */
    }

    #localFileList > li > div:nth-child(1) {
      display: flex;
      justify-content: flex-start;
      gap: 1em;
      align-items: center;
    }

    #localFileList > li > div:nth-child(2) {
      background-color: #ef444429;
      padding: 15px;
      border-radius: 8px;
    }

    #localFileList > li > div:nth-child(1) > div:nth-child(1) {
      border-radius: 10px;
      background: rgba(255, 255, 255, 0.13);
      padding: 12px;
    }

    #localFileList > li > div:nth-child(1) > div:nth-child(2) {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      align-items: flex-start;
      gap: .4em;
      font-size: 14px;
    }

    #localFileList > li > div:nth-child(1) > div:nth-child(2) > span:nth-child(2) {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: .8em;
      font-size: 10px;
      color: #6C7280;
    }

    #localFileList > li > div:nth-child(1) > div:nth-child(2) > span:nth-child(2) img {
      width: 5px;
      color: #6C7280;
    }

    #localFileList > li > div:nth-child(1) > div:nth-child(1) img {
      width: 12px;
    }

    .selection-summary > div {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: .5em;
      align-items: center;
    }

    .selection-summary span {
      font-size: .7em;
      letter-spacing: .8px;
      font-weight: bold;
      color: #6C7280;
    }

    #totalVolSummary, #totalFilesSummary {
      font-size: .9em;
      color: #23D3EE;
      font-weight: 600;
    }

    .qr-video-container {
      border: 1px #282B3A solid;
      border-radius: 16px;
      padding: 1em;
      aspect-ratio: 1 / 1;
    }

    .in-row {
      display: flex;
      justify-content: space-between;
      gap: .5em;
      align-items: center;
    }

    .in-row > div {
      width: 100%;
    }

.transfer-action {
  margin: 0 auto;
  border-radius: 12px;
  padding: 12px 24px;
  display: flex;
  gap: 2em;
  justify-content: center;
  align-items: center;
  background: #22d3ee;
  border: 1px solid #22d3ee;
  color: #151923;
  /* margin-bottom: 1em; */
  font-size: 1.2em;
  font-weight: 600;
  letter-spacing: .1em;
  cursor: pointer;
}

.shimmer { position: relative; overflow: hidden; }
    .shimmer::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.05), transparent); transform: translateX(-100%); animation: shimmer 3s infinite; }
    @keyframes shimmer { 100% { transform: translateX(100%); } }

    /* Container for the Home Screen */
.animate-home-in {
  animation: home-in 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Container for the Protocol/Transfer Screen */
.animate-view-in {
  animation: view-in 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Slide up and fade in for Home */
@keyframes home-in {
  0% { 
    opacity: 0; 
    transform: translateY(40px) scale(0.95); 
  }
  100% { 
    opacity: 1; 
    transform: translateY(0) scale(1); 
  }
}

/* Subtle "zoom-out" and blur-clear for the View screens */
@keyframes view-in {
  0% { 
    opacity: 0; 
    transform: translateY(20px) scale(1.05); 
    filter: blur(10px); 
  }
  100% { 
    opacity: 1; 
    transform: translateY(0) scale(1); 
    filter: blur(0px); 
  }
}

.animate-move-left {
  animation: move-left 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes move-left {
  0% { 
    /* opacity: 1; */
    transform: translateX(100vw); 
    filter: blur(10px); 
  }
  100% { 
    /* opacity: 0; */
    transform: translateX(0vw); 
    filter: blur(0px); 
  }
}

.pin-container {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.pin {
  width: 50px;
  height: 60px;
  text-align: center;
  font-size: 20px;
  border-radius: 5px;
  border: 1px solid white;
}

.roomCodeCard {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.roomCodeCont {
    display: flex;
    gap: 8px;
    justify-content: center;
    align-items: center;
    padding: 6px 18px;
    border-radius: 5px;
    border: 2px solid grey;
    width: fit-content;
    min-width: 100px;
    min-height: 50px;
}

.roomCodeCont > button {
    padding: 3px;
    width: 30px;
    height: 30px;
}

.roomCodeCont > span {
    font-weight: bold;
    letter-spacing: 1.8px;
    font-size: 20px;
}

#errorPop {
  position: fixed;
  top: 75px;
  right: 10px;
  z-index: 1000000;
  border: white;
  border-radius: 5px;
  padding: 3px 6px;
  background-color: rgba(255, 0, 0, .9);
  color: white;
  width: 30vw;
  height: fit-content;
  display: none;
}

#errorPop.success {
  background-color: rgba(2, 251, 39, 0.9);
}

#errorPop h3 {
  margin: 0;
  text-align: start;
  font-size: 14px;
  padding: 0;
}

#errorPop p {
  margin: 0;
  text-align: start;
  height: 100%;
  white-space: initial;
  font-size: 12px;
  padding: 0;
}

#errorPop.show {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  gap: 3px;
}


/* Container styling for the popover */
#privacyPopover {
  padding: 2rem;
  max-width: 440px;
  border-radius: 12px;
  font-family: system-ui, -apple-system, sans-serif;
  
  /* 🧪 GLASSMORPHISM EFFECTS */
  /* Semi-transparent white background (adjust the 0.65 to change opacity) */
  background-color: var(--bg-card); 
  
  /* The blur effect applied to whatever is BEHIND the popover */
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px); /* Safari support */
  
  /* A subtle, soft white border that mimics light catching glass edges */
  border: 1px solid rgba(255, 255, 255, 0.4);
  
  /* Text and shadow adjustments to ensure high readability over glass */
  color: #0f172a; /* Darkened slightly for sharp contrast on clear backgrounds */
  box-shadow: 20px 20px 40px -10px rgba(0, 0, 0, 0.665), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Centering the popover on the screen natively */
  margin: auto; 
}

/* Dimming out the background screen safely */
#privacy-popover::backdrop {
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
}

.popover-title {
  font-size: 1.25rem;
  font-weight: 700;
  text-align: center;
  margin-top: 0;
  margin-bottom: 0.75rem;
}

.popover-instruction {
  font-size: 0.95rem;
  line-height: 1.5;
  color: #64748b;
  text-align: center;
  margin-bottom: 1.5rem;
}

/* The Big Visual Code Box */
.safety-code {
  font-family: 'Courier New', Courier, monospace;
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: 2px;
  /* background-color: #f8fafc10; */
  /* border: 1px dashed #cbd5e1; */
  border-radius: 8px;
  padding: 0.75rem 0;
  text-align: center;
  /* margin-bottom: 1.5rem; */
  color: #0f172a;
  color: #f1f1f1;
}

.popover-warning {
  font-size: 0.85rem;
  line-height: 1.4;
  color: #b45309de;
  background-color: #fffbebe6;
  border-left: 4px solid #f59e0b;
  padding: 0.75rem;
  border-radius: 4px;
  margin-bottom: 1.75rem;
}

/* Layout for side-by-side buttons */
.button-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* Shared baseline button styles */
.button-group button {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  /* padding: 0.75rem 1rem; */
  /* font-size: 0.95rem; */
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.button-group .subtext {
  font-size: 0.75rem;
  font-weight: 400;
  margin-top: 2px;
  opacity: 0.85;
}

/* Primary Action: Solid Green Weight */
.btn-match {
  background-color: #10b981;
  color: #ffffff;
  border: none;
}
.btn-match:hover {
  background-color: #059669;
}

/* Escape Hatch Action: Low priority Muted Red Outline */
.btn-bypass {
  background-color: transparent;
  color: #dc2626;
  border: 1px solid #ff3535;
}
.btn-bypass:hover {
  background-color: #d10909;
  border-color: #dc2626;
}

/* Demo trigger button styling */
.btn-open {
  padding: 0.6rem 1.2rem;
  font-weight: 600;
  background-color: #0f172a;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

.safetyCodeCont {
    display: flex;
    gap: 12px;
    justify-content: center;
    align-items: center;
    padding: 6px 18px;
    border-radius: 5px;
    border: 2px solid grey;
    /* width: fit-content; */
    min-width: 100px;
    /* min-height: 50px; */
    margin-bottom: 0.75rem;
}

.safetyCodeCont > button {
    width: 25px;
    height: 25px;
    /* border-color: transparent; */
}

.safetyCodeCont > button:hover {
    color: white;
    border-color: white;
}

.fileCard {
    display: flex;
    justify-content: start;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    padding: 0 10px;
    padding-right: 20px;
    background-color: #7575754f;
    border: solid 1.5px #3B3E61;
    backdrop-filter: blur(5px);
    border-radius: 17px;
    position: relative;
}

.fileCard .uploadImg > svg {
    width: 100px;
    height: 100px;
}

@media (max-width: 450px) {
  main {
    padding-left: 10px;
    padding-right: 10px;
  }

  .main-cont {
    padding-left: 0px;
    padding-right: 0px;
  }
}

.uploadPrg {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center1;
}

.uploadStatus {
    font-size: .7rem;
    color: #757575;
}

.finfo {
    display: flex;
    flex-direction: column;
    gap: 5px;
    justify-content: flex-start;
    align-items: flex-start;
}

.finfo > div:first-child {
    font-size: 0.9rem;
    color: white;
}

.finfo {
    font-size: .7rem;
    color: #9a9a9a;
}

.finfo > div {
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 5px;
}

.fileCard > button.next-btn {
    flex-grow: 1;
    margin-right: 0;
    max-width: fit-content;
    justify-content: flex-end;
    font-size: .7rem;
    padding: 5px 10px;
    box-shadow: none;
    background-color: #23D3EE;
    color: #151923;
    cursor: pointer;
    gap: 1em;
}

.fileCard > button.next-btn:disabled {
    opacity: .3;
    cursor: not-allowed;
}

.fileCard > button.next-btn img {
    width: 18px;
}

.fileCard  > .sel {
    position: absolute;
    border: solid 1.5px #bdbdbd;
    border-radius: 50%;
    top: 5px;
    right: 5px;
    width: 20px;
    height: 20px;
    background-color: #4a4a4a;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
}

.fileCard  > .sel > div {
    opacity: 0;
    width: 60%;
    height: 60%;
    background-color: #23d3eea7;
    border-radius: 50%;
}

.fileCard  > .sel.selected > div {
    opacity: 1;
}

.fileCard .flex {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5px;
}

button.pauseBtn {
    cursor: pointer;
    margin-left: auto;
}

button.pauseBtn.paused {
      background-color: #af2626;
      border-color: #b91c1c;
      color: rgb(197, 197, 197);
}

button.pauseBtn.paused:hover {
      border-color: #b91c1c; /* slightly brighter red */
      background-color: rgba(120, 10, 10, 0.75); /* stronger red */
      color: #fecaca; /* softer readable red */
      box-shadow: 0 0 8px rgba(239, 68, 68, 0.4); /* red glow */
}