:root {
      --scanner-box-size: min(58vmin, 430px);
      --scanner-safe-top: max(0.75rem, env(safe-area-inset-top));
      --scanner-safe-right: max(0.75rem, env(safe-area-inset-right));
      --scanner-safe-bottom: max(0.75rem, env(safe-area-inset-bottom));
      --scanner-safe-left: max(0.75rem, env(safe-area-inset-left));
      --scanner-menu-width: clamp(270px, 24vw, 380px);
      --scanner-right-width: clamp(235px, 22vw, 340px);
      --scanner-panel-bg: linear-gradient(145deg, rgba(25, 23, 36, 0.94), rgba(38, 35, 58, 0.91) 56%, rgba(49, 116, 143, 0.24));
      --scanner-panel-border: rgba(226, 232, 240, 0.20);
      --scanner-cream: #f8fafc;
      --scanner-apricot: #f6c177;
      --scanner-coral: #eb6f92;
      --scanner-sage: #9ccfd8;
      --scanner-olive: #31748f;
      --scanner-ink: #191724;
    }

    * { box-sizing: border-box; }

    html,
    body {
      width: 100%;
      height: 100%;
      margin: 0;
      overflow: hidden;
      background: #191724;
      color: #fff;
      overscroll-behavior: none;
    }

    body {
      position: fixed;
      inset: 0;
      touch-action: manipulation;
      -webkit-user-select: none;
      user-select: none;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    }

    button,
    a { font: inherit; }

    #scanner-dashboard,
    #scanner-stage {
      position: fixed;
      inset: 0;
      width: 100vw;
      height: 100vh;
      height: 100dvh;
      overflow: hidden;
      background:
        radial-gradient(circle at 18% 14%, rgba(246,193,119,.14), transparent 34%),
        radial-gradient(circle at 82% 20%, rgba(156,207,216,.13), transparent 36%),
        linear-gradient(145deg, #191724, #26233a 52%, #1f2f45);
    }

    .scanner-info-zone { display: contents; }

    #scanner-stage::after {
      content: '';
      position: absolute;
      inset: 0;
      z-index: 8;
      pointer-events: none;
      background:
        radial-gradient(circle at 18% 16%, rgba(246,193,119,.14), transparent 34%),
        radial-gradient(circle at 84% 22%, rgba(156,207,216,.13), transparent 36%),
        linear-gradient(180deg, rgba(25,23,36,.26), transparent 20%, transparent 72%, rgba(15,14,24,.46)),
        radial-gradient(circle at center, transparent 42%, rgba(15,14,24,.30) 100%);
    }

    #reader,
    #reader__scan_region {
      position: absolute !important;
      inset: 0 !important;
      width: 100% !important;
      height: 100% !important;
      min-width: 100% !important;
      min-height: 100% !important;
      border: 0 !important;
      background: #000 !important;
      overflow: hidden !important;
    }

    #reader { z-index: 1; }

    #reader video {
      position: absolute !important;
      inset: 0 !important;
      width: 100% !important;
      height: 100% !important;
      min-width: 100% !important;
      min-height: 100% !important;
      object-fit: cover !important;
      object-position: center center !important;
      border: 0 !important;
      transition: transform .28s ease;
      background: #000;
    }

    #reader__dashboard,
    #reader__dashboard_section,
    #reader__dashboard_section_csr,
    #reader__header_message,
    #reader__status_span,
    #reader__camera_permission_button,
    #reader__filescan_input,
    #reader img[alt="Info icon"] {
      display: none !important;
    }

    #qr-shaded-region {
      border: 0 !important;
      box-shadow: none !important;
    }

    .scanner-control-bar {
      position: fixed;
      top: var(--scanner-safe-top);
      left: var(--scanner-safe-left);
      right: var(--scanner-safe-right);
      z-index: 90;
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: .6rem;
      pointer-events: none;
    }

    .scanner-control-bar > * { pointer-events: auto; }

    .scanner-link-actions {
      display: flex;
      justify-content: flex-end;
      align-items: center;
      gap: .48rem;
      min-width: 0;
    }

    .scanner-top-btn {
      min-height: 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: .38rem;
      padding: .68rem .88rem;
      border-radius: .95rem;
      border: 1px solid rgba(255,255,255,.34);
      white-space: nowrap;
      font-size: .82rem;
      line-height: 1;
      font-weight: 900;
      text-decoration: none;
      backdrop-filter: blur(15px);
      -webkit-backdrop-filter: blur(15px);
      box-shadow: 0 9px 24px rgba(0,0,0,.28);
      transition: transform .14s ease, opacity .14s ease, filter .14s ease;
      cursor: pointer;
    }

    .scanner-top-btn:hover { filter: brightness(1.06); }
    .scanner-top-btn:active { transform: scale(.96); }
    .scanner-top-btn:disabled,
    .scanner-top-btn.is-switching { opacity: .55; cursor: wait; }

    .scanner-flip-btn {
      color: #403b49;
      background: linear-gradient(135deg, rgba(250,247,245,.98), rgba(231,229,238,.96));
      border-color: rgba(255,255,255,.74);
    }

    .scanner-qr-btn {
      color: #2b2230;
      background: linear-gradient(135deg, #f6c177 0%, #ebbcba 46%, #eb6f92 100%);
      border-color: rgba(255,235,210,.66);
    }

    .scanner-admin-btn {
      color: #fff;
      background: linear-gradient(135deg, #31748f 0%, #28627a 56%, #403d62 100%);
      border-color: rgba(156,207,216,.46);
    }

    .scan-guide {
      position: fixed;
      z-index: 30;
      left: 50%;
      top: 50%;
      width: var(--scanner-box-size) !important;
      height: var(--scanner-box-size) !important;
      min-width: var(--scanner-box-size) !important;
      min-height: var(--scanner-box-size) !important;
      max-width: var(--scanner-box-size) !important;
      max-height: var(--scanner-box-size) !important;
      aspect-ratio: 1 / 1;
      flex: 0 0 var(--scanner-box-size);
      transform: translate(-50%, -50%);
      border: 2px solid rgba(255,247,234,.94);
      border-radius: clamp(18px, 4vmin, 34px);
      box-shadow:
        0 0 0 9999px rgba(15,14,24,.58),
        0 0 0 1px rgba(0,0,0,.42),
        0 12px 46px rgba(0,0,0,.36),
        inset 0 0 28px rgba(255,255,255,.08);
      pointer-events: none;
      contain: strict;
    }

    .scan-guide::before,
    .scan-guide::after {
      content: '';
      position: absolute;
      border-radius: inherit;
      pointer-events: none;
    }

    .scan-guide::before {
      inset: -4px;
      background:
        linear-gradient(var(--scanner-cream),var(--scanner-cream)) left top / 29% 5px no-repeat,
        linear-gradient(var(--scanner-cream),var(--scanner-cream)) left top / 5px 29% no-repeat,
        linear-gradient(var(--scanner-cream),var(--scanner-cream)) right top / 29% 5px no-repeat,
        linear-gradient(var(--scanner-cream),var(--scanner-cream)) right top / 5px 29% no-repeat,
        linear-gradient(var(--scanner-cream),var(--scanner-cream)) left bottom / 29% 5px no-repeat,
        linear-gradient(var(--scanner-cream),var(--scanner-cream)) left bottom / 5px 29% no-repeat,
        linear-gradient(var(--scanner-cream),var(--scanner-cream)) right bottom / 29% 5px no-repeat,
        linear-gradient(var(--scanner-cream),var(--scanner-cream)) right bottom / 5px 29% no-repeat;
      filter: drop-shadow(0 0 6px rgba(0,0,0,.38));
    }

    .scan-guide::after {
      inset: 8px;
      border: 1px solid rgba(255,255,255,.15);
    }

    .scanner-glass-panel,
    .scanner-mini-stats {
      z-index: 70;
      overflow: hidden;
      border: 1px solid var(--scanner-panel-border);
      border-radius: 1.08rem;
      background: var(--scanner-panel-bg);
      color: #fff;
      backdrop-filter: blur(17px);
      -webkit-backdrop-filter: blur(17px);
      box-shadow: 0 18px 44px rgba(12,10,22,.38), inset 0 1px 0 rgba(255,255,255,.07);
    }

    .scanner-menu-panel {
      position: fixed;
      left: var(--scanner-safe-left);
      top: calc(var(--scanner-safe-top) + 3.85rem);
      bottom: var(--scanner-safe-bottom);
      width: var(--scanner-menu-width);
      display: flex;
      flex-direction: column;
    }

    .scanner-attendee-panel {
      position: fixed;
      right: var(--scanner-safe-right);
      top: calc(var(--scanner-safe-top) + 3.85rem);
      bottom: calc(var(--scanner-safe-bottom) + 9.45rem);
      width: var(--scanner-right-width);
      display: flex;
      flex-direction: column;
    }

    .scanner-mini-stats {
      position: fixed;
      right: var(--scanner-safe-right);
      bottom: var(--scanner-safe-bottom);
      width: var(--scanner-right-width);
      min-height: 8.55rem;
      display: grid;
      grid-template-rows: 1.18fr .82fr;
      align-items: stretch;
    }

    .scanner-panel-head {
      flex: 0 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: .55rem;
      padding: .78rem .9rem;
      border-bottom: 1px solid rgba(255,255,255,.14);
      background: linear-gradient(90deg, rgba(246,193,119,.20), rgba(235,111,146,.13) 48%, rgba(156,207,216,.12));
    }

    .scanner-panel-title {
      margin: 0;
      color: #fff;
      font-size: .88rem;
      line-height: 1.2;
      font-weight: 900;
    }

    .scanner-panel-meta {
      color: rgba(226,232,240,.76);
      font-size: .66rem;
      font-weight: 800;
      white-space: nowrap;
    }

    .scanner-menu-content {
      flex: 1 1 auto;
      min-height: 0;
      overflow-y: auto;
      padding: .85rem;
      overscroll-behavior: contain;
    }

    .scanner-menu-days {
      display: grid;
      gap: .72rem;
    }

    .scanner-menu-day {
      border: 1px solid rgba(255,255,255,.10);
      border-radius: .9rem;
      padding: .78rem .82rem .84rem;
      background: linear-gradient(145deg, rgba(246,193,119,.08), rgba(38,35,58,.36) 58%, rgba(49,116,143,.10));
    }

    .scanner-menu-day.is-today {
      border-color: rgba(246,193,119,.46);
      background: linear-gradient(145deg, rgba(246,193,119,.19), rgba(235,111,146,.10) 54%, rgba(49,116,143,.09));
    }

    .scanner-menu-day-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: .5rem;
      margin-bottom: .55rem;
    }

    .scanner-menu-day-title {
      color: var(--scanner-cream);
      font-size: .8rem;
      font-weight: 900;
    }

    .scanner-menu-day-badge {
      padding: .2rem .45rem;
      border-radius: 999px;
      color: #2b2230;
      background: linear-gradient(135deg, rgba(246,193,119,.98), rgba(235,188,186,.96));
      font-size: .58rem;
      font-weight: 900;
    }

    .scanner-menu-day-list {
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: .36rem;
    }

    .scanner-menu-day-list li {
      position: relative;
      padding-left: .72rem;
      color: rgba(248,250,252,.97);
      font-size: .82rem;
      line-height: 1.35;
      font-weight: 800;
      word-break: keep-all;
    }

    .scanner-menu-day-list li::before {
      content: '•';
      position: absolute;
      left: 0;
      color: var(--scanner-apricot);
    }

    .scanner-menu-empty {
      margin: 0;
      color: rgba(226,232,240,.68);
      font-size: .73rem;
      line-height: 1.45;
      font-weight: 700;
    }

    .scanner-menu-holiday {
      margin: 0;
      color: #ff8b72;
      font-size: .88rem;
      font-weight: 900;
    }

    .scanner-attendee-list {
      flex: 1 1 auto;
      min-height: 0;
      overflow-y: auto;
      overscroll-behavior: contain;
    }

    .scanner-attendee-row {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      align-items: center;
      gap: .65rem;
      padding: .64rem .78rem;
      border-bottom: 1px solid rgba(255,255,255,.11);
    }

    .scanner-attendee-name {
      overflow: hidden;
      color: #fff;
      font-size: .82rem;
      font-weight: 900;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .scanner-attendee-time {
      color: #9ccfd8;
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
      font-size: .69rem;
      font-weight: 800;
    }

    .scanner-attendee-empty {
      padding: 1.2rem .8rem;
      color: rgba(226,232,240,.64);
      font-size: .75rem;
      font-weight: 700;
      text-align: center;
    }

    .scanner-stat-item {
      min-width: 0;
      padding: .78rem .95rem;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .scanner-stat-item:first-child {
      background: linear-gradient(90deg, rgba(246,193,119,.17), rgba(235,111,146,.06), transparent);
    }

    .scanner-stat-item + .scanner-stat-item {
      border-top: 1px solid rgba(255,255,255,.15);
    }

    .scanner-stat-label {
      display: block;
      color: rgba(226,232,240,.72);
      font-size: .68rem;
      line-height: 1;
      font-weight: 800;
      margin-bottom: .37rem;
    }

    .scanner-stat-value {
      display: block;
      overflow: hidden;
      color: #fff;
      line-height: 1.08;
      font-weight: 900;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .scanner-stat-item:first-child .scanner-stat-value {
      color: #f6c177;
      font-size: clamp(1.55rem, 2.5vw, 2.05rem);
      letter-spacing: -.03em;
    }

    .scanner-stat-item:last-child .scanner-stat-value {
      color: #9ccfd8;
      font-size: clamp(.98rem, 1.45vw, 1.2rem);
    }

    #scan-result-panel {
      position: fixed;
      left: 50%;
      bottom: var(--scanner-safe-bottom);
      z-index: 78;
      width: min(460px, calc(100vw - 2rem));
      padding: .82rem 1rem;
      transform: translateX(-50%);
      border: 1px solid rgba(255,255,255,.42);
      border-radius: 1.1rem;
      background: linear-gradient(135deg, rgba(250,247,245,.96), rgba(238,236,244,.95));
      color: #2b2836;
      text-align: center;
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      box-shadow: 0 14px 36px rgba(0,0,0,.28);
      transition: background .18s ease, border-color .18s ease, transform .18s ease;
    }

    #scan-result-panel[data-state="working"] { background: linear-gradient(135deg, rgba(250,247,245,.97), rgba(246,193,119,.20)); border-color: rgba(246,193,119,.72); }
    #scan-result-panel[data-state="success"] { background: linear-gradient(135deg, rgba(239,250,250,.97), rgba(156,207,216,.20)); border-color: rgba(49,116,143,.68); }
    #scan-result-panel[data-state="success"] #scan-msg { color: #28627a; }
    #scan-result-panel[data-state="fail"] { background: linear-gradient(135deg, rgba(255,243,246,.97), rgba(235,111,146,.18)); border-color: rgba(235,111,146,.70); }
    #scan-result-panel[data-state="fail"] #scan-msg { color: #be4b72; }

    #scan-msg {
      margin: 0;
      font-size: clamp(1rem, 2.2vw, 1.35rem);
      line-height: 1.2;
      font-weight: 900;
    }

    #scan-sub-msg {
      margin: .22rem 0 0;
      color: #64748b;
      font-size: clamp(.72rem, 1.7vw, .88rem);
      line-height: 1.25;
      font-weight: 700;
    }

    @media (max-width: 1000px) and (min-width: 681px) {
      :root {
        --scanner-menu-width: min(30vw, 255px);
        --scanner-right-width: min(29vw, 250px);
      }

      .scanner-panel-head { padding: .7rem .74rem; }
      .scanner-panel-title { font-size: .78rem; }
      .scanner-panel-meta { font-size: .58rem; }
      .scanner-menu-content { padding: .68rem; }
      .scanner-menu-day { padding: .62rem .65rem; }
      .scanner-menu-day-title { font-size: .72rem; }
      .scanner-menu-day-list li { font-size: .72rem; }
      .scanner-attendee-row { padding: .55rem .65rem; }
      .scanner-attendee-name { font-size: .75rem; }
      .scanner-attendee-time { font-size: .62rem; }
      .scanner-mini-stats { min-height: 8.2rem; }
      .scanner-attendee-panel { bottom: calc(var(--scanner-safe-bottom) + 9.05rem); }
      #scan-result-panel { width: min(390px, 38vw); }
    }

    @media (max-width: 680px) {
      html,
      body {
        height: auto;
        min-height: 100%;
        overflow-x: hidden;
        overflow-y: auto;
        overscroll-behavior-y: auto;
        background: #f5f3f7;
      }

      body {
        position: static;
        inset: auto;
        user-select: auto;
        -webkit-user-select: auto;
      }

      #scanner-dashboard {
        position: relative;
        inset: auto;
        width: 100%;
        height: auto;
        overflow: visible;
        background: linear-gradient(180deg, #191724 0, #191724 100dvh, #f7f5f8 100dvh, #edf3f6 100%);
      }

      #scanner-stage {
        position: relative;
        inset: auto;
        width: 100%;
        height: 100svh;
        height: 100dvh;
        min-height: 540px;
        overflow: hidden;
        background: #191724;
      }

      .scanner-control-bar {
        position: absolute;
        top: var(--scanner-safe-top);
      }

      .scanner-top-btn {
        min-height: 38px;
        padding: .56rem .62rem;
        border-radius: .82rem;
        font-size: .7rem;
      }

      .scanner-link-actions { gap: .32rem; }

      .scan-guide {
        position: absolute;
        top: 47%;
      }

      #scan-result-panel {
        position: absolute;
        left: .75rem;
        right: .75rem;
        bottom: max(.8rem, env(safe-area-inset-bottom));
        width: auto;
        transform: none;
        padding: .78rem .8rem;
      }

      .scanner-info-zone {
        position: relative;
        z-index: 110;
        display: grid;
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1.1rem .9rem calc(1.5rem + env(safe-area-inset-bottom));
        background:
          radial-gradient(circle at 12% 0%, rgba(246,193,119,.18), transparent 34%),
          radial-gradient(circle at 88% 14%, rgba(156,207,216,.18), transparent 38%),
          linear-gradient(180deg, #faf8fb, #eef3f7);
      }

      .scanner-menu-panel,
      .scanner-attendee-panel,
      .scanner-mini-stats {
        position: static;
        inset: auto;
        width: 100%;
        max-width: none;
        max-height: none;
        min-height: 0;
        transform: none;
      }

      .scanner-menu-panel { order: 1; }
      .scanner-attendee-panel { order: 2; min-height: 300px; }
      .scanner-mini-stats { order: 3; min-height: 0; }

      .scanner-glass-panel,
      .scanner-mini-stats {
        color: #2e2d28;
        border-color: rgba(99,102,241,.12);
        background: rgba(255,255,255,.91);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
        box-shadow: 0 14px 34px rgba(44,39,68,.10), inset 0 1px 0 rgba(255,255,255,.9);
      }

      .scanner-panel-head {
        padding: .96rem 1rem;
        border-bottom-color: rgba(71,85,105,.12);
        background: linear-gradient(90deg, rgba(246,193,119,.18), rgba(235,111,146,.10) 52%, rgba(156,207,216,.12));
      }

      .scanner-panel-title { color: #292536; font-size: 1rem; }
      .scanner-panel-meta { color: #6b647b; font-size: .72rem; }

      .scanner-menu-content {
        max-height: none;
        overflow: visible;
        padding: 1rem;
      }

      .scanner-menu-days { gap: .8rem; }

      .scanner-menu-day {
        border-color: rgba(99,102,241,.10);
        background: linear-gradient(145deg, #fffaf5, #f5f4fa 52%, #eef7f8);
      }

      .scanner-menu-day.is-today {
        border-color: rgba(235,111,146,.24);
        background: linear-gradient(145deg, #fff5ed, #fff7f7 54%, #f1f7f8);
      }

      .scanner-menu-day-title { color: #292536; font-size: .9rem; }
      .scanner-menu-day-list li { color: #292536; font-size: .94rem; line-height: 1.45; }
      .scanner-menu-empty { color: #7d756d; font-size: .86rem; }
      .scanner-menu-holiday { color: #be4b72; }

      .scanner-attendee-list {
        min-height: 230px;
        max-height: 48vh;
        overflow-y: auto;
      }

      .scanner-attendee-row {
        padding: .82rem 1rem;
        border-bottom-color: rgba(91,74,56,.10);
      }

      .scanner-attendee-name { color: #292536; font-size: .9rem; }
      .scanner-attendee-time { color: #31748f; font-size: .75rem; }
      .scanner-attendee-empty { color: #7d756d; }

      .scanner-mini-stats {
        grid-template-rows: auto auto;
        border-radius: 1.3rem;
      }

      .scanner-stat-item { padding: .9rem 1.05rem; }
      .scanner-stat-item + .scanner-stat-item { border-top-color: rgba(91,74,56,.12); }
      .scanner-stat-label { color: #6b647b; font-size: .76rem; }
      .scanner-stat-item:first-child { background: linear-gradient(90deg, rgba(246,193,119,.18), rgba(235,111,146,.05), rgba(255,255,255,0)); }
      .scanner-stat-item:first-child .scanner-stat-value { color: #d97706; font-size: 2.2rem; }
      .scanner-stat-item:last-child .scanner-stat-value { color: #31748f; font-size: 1.25rem; }
    }

    @media (orientation: landscape) and (max-height: 620px) and (min-width: 681px) {
      :root {
        --scanner-menu-width: min(27vw, 245px);
        --scanner-right-width: min(26vw, 240px);
      }

      .scanner-menu-panel,
      .scanner-attendee-panel { top: calc(var(--scanner-safe-top) + 3.55rem); }
      .scanner-mini-stats { min-height: 7.85rem; }
      .scanner-attendee-panel { bottom: calc(var(--scanner-safe-bottom) + 8.65rem); }
      #scan-result-panel { width: min(370px, 36vw); }
    }


    /* 밝은 단색 UI + 고령 사용자 가독성 핫픽스 */
    :root {
      --scanner-menu-width: clamp(360px, 28vw, 520px);
      --scanner-right-width: clamp(330px, 25vw, 460px);
      --scanner-panel-bg: #ffffff;
      --scanner-panel-border: rgba(148, 163, 184, .48);
      --scanner-cream: #ffffff;
      --scanner-apricot: #d97706;
      --scanner-coral: #c2410c;
      --scanner-sage: #0f766e;
      --scanner-olive: #334155;
      --scanner-ink: #111827;
    }

    .scanner-top-btn {
      min-height: 50px;
      padding: .78rem 1.05rem;
      border: 1px solid #d7dde5;
      border-radius: 1rem;
      background: #ffffff !important;
      color: #1f2937 !important;
      font-size: .98rem;
      box-shadow: 0 10px 24px rgba(15, 23, 42, .18);
      backdrop-filter: none;
      -webkit-backdrop-filter: none;
    }

    .scanner-flip-btn { color: #334155 !important; }
    .scanner-qr-btn { color: #b45309 !important; }
    .scanner-admin-btn { color: #1d4ed8 !important; }

    .scanner-glass-panel {
      border-color: var(--scanner-panel-border);
      background: #ffffff !important;
      color: #111827;
      backdrop-filter: none;
      -webkit-backdrop-filter: none;
      box-shadow: 0 16px 38px rgba(15, 23, 42, .19);
    }

    .scanner-menu-panel {
      width: var(--scanner-menu-width);
    }

    .scanner-attendee-panel {
      width: var(--scanner-right-width);
      bottom: var(--scanner-safe-bottom);
    }

    .scanner-mini-stats { display: none !important; }

    .scanner-panel-head {
      padding: 1rem 1.1rem;
      border-bottom: 1px solid #dfe4ea;
      background: #f8fafc !important;
    }

    .scanner-panel-title {
      color: #111827;
      font-size: clamp(1.08rem, 1.35vw, 1.28rem);
      line-height: 1.25;
      letter-spacing: -.015em;
    }

    .scanner-panel-meta {
      color: #475569;
      font-size: clamp(.92rem, 1.15vw, 1.08rem);
      line-height: 1;
      font-weight: 900;
    }

    #scanner-attendee-count {
      min-width: 3.5rem;
      padding: .42rem .65rem;
      border-radius: 999px;
      background: #eef2f7;
      color: #111827;
      font-size: clamp(1.15rem, 1.45vw, 1.42rem);
      text-align: center;
    }

    .scanner-menu-content {
      padding: 1.05rem;
    }

    .scanner-menu-days {
      gap: .9rem;
    }

    .scanner-menu-day,
    .scanner-menu-day.is-today {
      border: 1px solid #dfe4ea;
      background: #ffffff !important;
      box-shadow: 0 5px 14px rgba(15, 23, 42, .055);
    }

    .scanner-menu-day.is-today {
      border-color: #f0b36c;
      box-shadow: inset 4px 0 0 #f59e0b, 0 5px 14px rgba(15, 23, 42, .055);
    }

    .scanner-menu-day-title {
      color: #111827;
      font-size: clamp(1rem, 1.22vw, 1.18rem);
    }

    .scanner-menu-day-badge {
      padding: .34rem .62rem;
      background: #fff2df !important;
      color: #92400e;
      font-size: clamp(.76rem, .9vw, .9rem);
      border: 1px solid #fed7aa;
    }

    .scanner-menu-day-list {
      gap: .48rem;
    }

    .scanner-menu-day-list li {
      color: #1f2937;
      font-size: clamp(1.02rem, 1.22vw, 1.22rem);
      line-height: 1.5;
      font-weight: 800;
      padding-left: .9rem;
    }

    .scanner-menu-day-list li::before {
      color: #d97706;
    }

    .scanner-menu-empty {
      color: #64748b;
      font-size: clamp(.94rem, 1.08vw, 1.06rem);
      line-height: 1.5;
    }

    .scanner-menu-holiday {
      color: #dc2626;
      font-size: clamp(1rem, 1.18vw, 1.16rem);
    }

    .scanner-attendee-row {
      gap: .9rem;
      padding: .9rem 1.05rem;
      border-bottom: 1px solid #e5e7eb;
      background: #ffffff;
    }

    .scanner-attendee-row:nth-child(even) {
      background: #fafafa;
    }

    .scanner-attendee-name {
      color: #111827;
      font-size: clamp(1.05rem, 1.3vw, 1.28rem);
      line-height: 1.2;
    }

    .scanner-attendee-time {
      color: #0f766e;
      font-size: clamp(.88rem, 1.05vw, 1.04rem);
      line-height: 1.2;
    }

    .scanner-attendee-empty {
      color: #64748b;
      font-size: 1rem;
      line-height: 1.5;
    }

    #scan-result-panel {
      border-color: #d7dde5;
      background: #ffffff !important;
      color: #111827;
      box-shadow: 0 14px 34px rgba(15, 23, 42, .20);
    }

    #scan-result-panel[data-state="working"] {
      background: #ffffff !important;
      border-color: #f59e0b;
    }

    #scan-result-panel[data-state="success"] {
      background: #ffffff !important;
      border-color: #0f766e;
    }

    #scan-result-panel[data-state="success"] #scan-msg { color: #0f766e; }

    #scan-result-panel[data-state="fail"] {
      background: #ffffff !important;
      border-color: #dc2626;
    }

    #scan-result-panel[data-state="fail"] #scan-msg { color: #dc2626; }

    #scan-msg {
      font-size: clamp(1.25rem, 2.1vw, 1.62rem);
    }

    #scan-sub-msg {
      color: #64748b;
      font-size: clamp(.9rem, 1.35vw, 1.05rem);
    }

    @media (max-width: 1180px) and (min-width: 681px) {
      :root {
        --scanner-menu-width: min(29vw, 310px);
        --scanner-right-width: min(28vw, 300px);
        --scanner-box-size: min(50vmin, 390px);
      }

      .scanner-panel-title { font-size: 1rem; }
      .scanner-panel-meta { font-size: .9rem; }
      #scanner-attendee-count { font-size: 1.12rem; min-width: 3.25rem; }
      .scanner-menu-day-list li { font-size: .96rem; }
      .scanner-attendee-name { font-size: 1rem; }
      .scanner-attendee-time { font-size: .82rem; }
      .scanner-top-btn { font-size: .86rem; padding-inline: .78rem; }
    }

    @media (max-width: 680px) {
      html,
      body {
        background: #f1f5f9;
      }

      #scanner-dashboard {
        background: #f1f5f9;
      }

      .scanner-info-zone {
        background: #f1f5f9 !important;
      }

      .scanner-top-btn {
        min-height: 40px;
        padding: .58rem .64rem;
        font-size: .76rem;
        border-color: #d7dde5;
        background: #ffffff !important;
        box-shadow: 0 7px 18px rgba(15, 23, 42, .18);
      }

      .scanner-glass-panel {
        background: #ffffff !important;
        color: #111827;
        border-color: #d7dde5;
        box-shadow: 0 12px 26px rgba(15, 23, 42, .10);
      }

      .scanner-panel-head {
        padding: 1rem 1.05rem;
        background: #f8fafc !important;
      }

      .scanner-panel-title { font-size: 1.12rem; }
      .scanner-panel-meta { font-size: .92rem; }
      #scanner-attendee-count { font-size: 1.18rem; }

      .scanner-menu-day,
      .scanner-menu-day.is-today {
        background: #ffffff !important;
      }

      .scanner-menu-day-title { font-size: 1rem; }
      .scanner-menu-day-list li { font-size: 1.04rem; line-height: 1.55; }
      .scanner-menu-empty { font-size: .96rem; }

      .scanner-attendee-row { padding: .95rem 1.05rem; }
      .scanner-attendee-name { font-size: 1.06rem; }
      .scanner-attendee-time { font-size: .9rem; }
      .scanner-attendee-empty { font-size: .98rem; }

      .scanner-attendee-panel { min-height: 320px; }
    }



    /* QR 중심 기준 좌우 패널 간격 대칭 핫픽스 */
    @media (min-width: 681px) {
      :root {
        --scanner-balanced-side-width: clamp(330px, 25vw, 460px);
      }

      .scanner-menu-panel,
      .scanner-attendee-panel {
        width: var(--scanner-balanced-side-width) !important;
      }
    }

    @media (max-width: 1180px) and (min-width: 681px) {
      :root {
        --scanner-balanced-side-width: min(22vw, 300px);
      }
    }

    @media (orientation: landscape) and (max-height: 620px) and (min-width: 681px) {
      :root {
        --scanner-balanced-side-width: min(24vw, 245px);
      }
    }


.scan-guide[data-state="success"] {
  border-color: rgba(34, 197, 94, 0.98) !important;
  box-shadow:
    0 0 0 9999px rgba(15,14,24,.58),
    0 0 0 2px rgba(34,197,94,.88),
    0 0 34px rgba(34,197,94,.78),
    inset 0 0 30px rgba(34,197,94,.18) !important;
}
.scan-guide[data-state="success"]::before {
  background:
    linear-gradient(#22c55e,#22c55e) left top / 29% 5px no-repeat,
    linear-gradient(#22c55e,#22c55e) left top / 5px 29% no-repeat,
    linear-gradient(#22c55e,#22c55e) right top / 29% 5px no-repeat,
    linear-gradient(#22c55e,#22c55e) right top / 5px 29% no-repeat,
    linear-gradient(#22c55e,#22c55e) left bottom / 29% 5px no-repeat,
    linear-gradient(#22c55e,#22c55e) left bottom / 5px 29% no-repeat,
    linear-gradient(#22c55e,#22c55e) right bottom / 29% 5px no-repeat,
    linear-gradient(#22c55e,#22c55e) right bottom / 5px 29% no-repeat !important;
}
.scan-guide[data-state="fail"] {
  border-color: rgba(239, 68, 68, 0.98) !important;
  box-shadow:
    0 0 0 9999px rgba(15,14,24,.58),
    0 0 0 2px rgba(239,68,68,.88),
    0 0 34px rgba(239,68,68,.78),
    inset 0 0 30px rgba(239,68,68,.18) !important;
}
.scan-guide[data-state="fail"]::before {
  background:
    linear-gradient(#ef4444,#ef4444) left top / 29% 5px no-repeat,
    linear-gradient(#ef4444,#ef4444) left top / 5px 29% no-repeat,
    linear-gradient(#ef4444,#ef4444) right top / 29% 5px no-repeat,
    linear-gradient(#ef4444,#ef4444) right top / 5px 29% no-repeat,
    linear-gradient(#ef4444,#ef4444) left bottom / 29% 5px no-repeat,
    linear-gradient(#ef4444,#ef4444) left bottom / 5px 29% no-repeat,
    linear-gradient(#ef4444,#ef4444) right bottom / 29% 5px no-repeat,
    linear-gradient(#ef4444,#ef4444) right bottom / 5px 29% no-repeat !important;
}