.qr-scan-icon { width: 20px; height: 20px; flex: 0 0 auto; margin-inline-end: 6px; vertical-align: middle; }
.qr-scanner-dialog { position: fixed; inset: 0; z-index: var(--z-modal, 1000); width: 100%; height: 100vh; height: 100dvh; overflow: hidden; background: #0b0e17; color: #fff; isolation: isolate; }
.qr-scanner-dialog, .qr-scanner-dialog * { box-sizing: border-box; }
.qr-scanner-dialog .qr-scanner { position: absolute; inset: 0; display: block; }
.qr-scanner-dialog p { margin: 0; line-height: 1.6; overflow-wrap: anywhere; }
.qr-scanner-header { position: absolute; inset: 0 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: calc(16px + env(safe-area-inset-top, 0px)) calc(20px + env(safe-area-inset-right, 0px)) 40px calc(24px + env(safe-area-inset-left, 0px)); background: linear-gradient(#080b14c9, transparent); pointer-events: none; }
.qr-scanner-header h2 { margin: 0; color: #fff; font-size: 20px; font-weight: 600; line-height: 1.4; }
.qr-scanner-close { display: grid; place-items: center; width: 48px; height: 48px; padding: 0; flex: 0 0 auto; color: #fff; background: #10152066; border: 1px solid #ffffff38; border-radius: 50%; cursor: pointer; pointer-events: auto; }
.qr-scanner-dialog .qr-scanner-camera { position: absolute; inset: 0; overflow: hidden; border-radius: 0; background: #0b0e17; }
.qr-scanner-dialog .qr-scanner-camera video { display: block; width: 100%; height: 100%; max-height: none; object-fit: cover; }
.qr-scanner[data-phase="idle"] video, .qr-scanner[data-phase="image"] video { visibility: hidden; }
.qr-scanner-guide { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 24px; padding: 88px 24px 176px; pointer-events: none; }
.qr-scanner-frame { position: relative; width: min(72vw, 300px, 44dvh); aspect-ratio: 1; flex: 0 0 auto; color: #d1fbff; }
.qr-scanner-frame > svg:first-child { display: block; width: 100%; height: 100%; filter: drop-shadow(0 1px 3px #0008); }
.qr-scanner-camera-symbol { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); color: #94a9bd; }
.qr-scanner-guide p { color: #fff; font-size: 15px; text-shadow: 0 1px 6px #000, 0 1px 2px #000; }
.qr-scanner-controls { position: absolute; inset: auto 0 0; display: grid; justify-items: center; gap: 12px; padding: 48px calc(24px + env(safe-area-inset-right, 0px)) calc(24px + env(safe-area-inset-bottom, 0px)) calc(24px + env(safe-area-inset-left, 0px)); text-align: center; background: linear-gradient(transparent, #080b14e8 35%); }
.qr-scanner-status { font-size: 17px; font-weight: 500; color: #fff; }
.qr-scanner-dialog .qr-scanner-note { font-size: 14px; color: #ced8e4; }
.qr-scanner-dialog .qr-scanner-message { max-width: 30rem; padding: 0; border-radius: 0; background: none; color: #ffe6b5; font-size: 14px; }
.qr-scanner-dialog .qr-scanner-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.qr-scanner-dialog .qr-scanner-action { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 12px 20px; border: 1px solid #ffffff57; border-radius: 28px; color: #fff; background: #10152080; font: inherit; font-size: 14px; font-weight: 500; cursor: pointer; }
.qr-scanner-dialog .qr-scanner-action-primary { color: #101520; background: #fff; border-color: #fff; }
.qr-scanner-action:disabled { opacity: .6; cursor: wait; }
.qr-scanner-close:focus-visible, .qr-scanner-action:focus-visible { outline: 3px solid #b5f5ff; outline-offset: 4px; }
@media (orientation: landscape) and (max-height: 480px) {
  .qr-scanner-guide { right: 48%; gap: 12px; padding: 72px 24px 16px; }
  .qr-scanner-frame { width: min(32vw, 52dvh); }
  .qr-scanner-controls { left: 52%; padding-top: 72px; gap: 8px; }
}
.attendance-page-heading { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; margin-block-end: 24px; }
.attendance-page-heading h1 { margin: 0; }