#qr-generated { display: flex; align-items: center; justify-content: center; }
    #qr-generated img, #qr-generated canvas { border-radius: 6px; }
    * { margin: 0; padding: 0; box-sizing: border-box; }

    body {
      background: #111;
      display: flex;
      justify-content: center;
      align-items: flex-start;
      padding-top: 40px;
      padding-bottom: 40px;
      min-height: 100vh;
      font-family: 'Montserrat', sans-serif;
    }

    .phone {
      width: 390px;
      height: 844px;
      background: #0d0d0d;
      border-radius: 48px;
      overflow: hidden;
      position: relative;
      box-shadow: 0 60px 120px rgba(0,0,0,0.8), 0 0 0 1px #222;
    }

    /* ── 모바일 풀스크린 ── */
    @media (max-width: 480px) {
      body {
        background: #0d0d0d;
        padding: 0;
        overflow: hidden;
      }
      .phone {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        width: 100vw !important;
        height: 100dvh !important;
        border-radius: 0 !important;
        box-shadow: none !important;
        display: flex !important;
        flex-direction: column !important;
        overflow: visible !important;
      }
      #screens-container {
        flex: 1 1 0;
        min-height: 0;
        position: relative;
        overflow: hidden;
      }
      .home-actions {
        padding-bottom: calc(80px + env(safe-area-inset-bottom, 6px)) !important;
      }
      #status-bar { display: none !important; }
      #home-top-btns { display: flex !important; }
      #settings-open-btn { display: block !important; }
      .bottom-nav {
        position: fixed !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100vw !important;
        height: auto !important;
        padding-top: 20px !important;
        padding-bottom: env(safe-area-inset-bottom, 6px) !important;
      }
      .nav-item {
        gap: 6px !important;
      }
      .nav-item svg {
        width: 26px !important;
        height: 26px !important;
      }
      .nav-label {
        font-size: 13px !important;
      }
    }

    .screen { display: none; height: 100%; flex-direction: column; position: absolute; top:0; left:0; right:0; bottom:0; }
    .screen.active { display: flex; }

    /* ─── STATUS BAR ─── */
    .status-bar {
      position: absolute;
      top: 0; left: 0; right: 0;
      z-index: 10;
      padding: calc(env(safe-area-inset-top, 44px) + 10px) 20px 10px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
      font-weight: 500;
      letter-spacing: 0.5px;
    }
    .status-bar.dark { color: #fff; }
    .status-bar.light { color: #0d0d0d; }

    /* ─── SVG ICONS ─── */
    .icon { display: inline-flex; align-items: center; justify-content: center; }
    .icon svg { display: block; }

    /* ══════════ LANDING SCREEN ══════════ */
    #screen-landing { background: #000; }

    .landing-bg {
      position: absolute;
      inset: 0;
      overflow: hidden;
    }
    .landing-bg img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center center;
      display: block;
    }
    .landing-bg::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(
        to bottom,
        rgba(0,0,0,0.3) 0%,
        rgba(0,0,0,0.1) 30%,
        rgba(0,0,0,0.55) 70%,
        rgba(0,0,0,0.9) 100%
      );
    }

    .landing-content {
      position: absolute;
      inset: 0;
      z-index: 2;
      display: flex;
      flex-direction: column;
      align-items: center;
      padding: 80px 28px 44px;
    }

    /* 상단 가운데 — Guest Service */
    .landing-guest-service {
      font-family: 'Cormorant Garamond', serif;
      font-size: 48px;
      font-weight: 400;
      color: #fff;
      letter-spacing: 3px;
      text-align: center;
      white-space: nowrap;
      text-shadow: 0 1px 3px rgba(0,0,0,1), 0 4px 20px rgba(0,0,0,0.9), 0 0 60px rgba(0,0,0,0.8);
    }

    /* 가운데 — QR */
    .landing-qr-block {
      margin: auto 0;
      width: 100%;
    }
    .landing-qr-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: rgba(0,0,0,0.32);
      border: 1px solid rgba(255,255,255,0.15);
      border-radius: 14px;
      padding: 12px 16px;
      backdrop-filter: blur(6px);
    }
    .landing-qr-label {
      font-size: 14px;
      font-weight: 500;
      letter-spacing: 0.5px;
      color: #fff;
    }
    .qr-frame {
      position: relative;
      width: 36px;
      height: 36px;
      flex-shrink: 0;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .qr-frame::before, .qr-frame::after,
    .qr-corner-bl, .qr-corner-br {
      content: '';
      position: absolute;
      width: 10px;
      height: 10px;
      border-color: rgba(255,255,255,0.85);
      border-style: solid;
    }
    .qr-frame::before { top: 0; left: 0; border-width: 2px 0 0 2px; border-radius: 3px 0 0 0; }
    .qr-frame::after  { top: 0; right: 0; border-width: 2px 2px 0 0; border-radius: 0 3px 0 0; }
    .qr-corner-bl { bottom: 0; left: 0; border-width: 0 0 2px 2px; border-radius: 0 0 0 3px; }
    .qr-corner-br { bottom: 0; right: 0; border-width: 0 2px 2px 0; border-radius: 0 0 3px 0; }

    /* 하단 */
    .landing-bottom {
      width: 100%;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .landing-title {
      font-family: 'Cormorant Garamond', serif;
      font-size: 30px;
      font-weight: 300;
      color: #fff;
      line-height: 1.2;
      letter-spacing: 1px;
      text-shadow: 0 2px 16px rgba(0,0,0,0.7);
    }
    .landing-enter-btn {
      width: 100%;
      height: 52px;
      border-radius: 12px;
      background: rgba(0,0,0,0.6);
      border: 1px solid rgba(201,168,76,0.5);
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      font-size: 11px;
      font-weight: 500;
      letter-spacing: 3px;
      text-transform: uppercase;
      color: #c9a84c;
      cursor: pointer;
      transition: all 0.2s;
    }
    .landing-enter-btn:active { background: rgba(30,22,5,0.85); border-color: rgba(201,168,76,0.8); }

    #screen-home { background: #0d0d0d; }

    /* ── HERO SECTION (고정 높이 섹션) ── */
    .hero-section {
      flex-shrink: 0;
      position: relative;
      overflow: hidden;
      height: 300px;   /* 데스크탑 기본값 */
      background: #111;
    }

    @media (max-width: 480px) {
      .hero-section { height: 58dvh; }
    }

    .hero-img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center 45%;
      display: block;
    }

    .hero-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(
        to bottom,
        rgba(0,0,0,0.22) 0%,
        rgba(0,0,0,0.05) 30%,
        rgba(0,0,0,0.0)  50%,
        rgba(0,0,0,0.45) 72%,
        rgba(0,0,0,0.88) 88%,
        rgba(0,0,0,0.97) 100%
      );
    }

    .hero-content {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      padding: 0 28px 14px;
      z-index: 5;
    }

    .hotel-badge {
      font-size: 11px;
      letter-spacing: 3px;
      text-transform: uppercase;
      color: #c9a84c;
      margin-bottom: 6px;
      font-family: 'Montserrat', sans-serif;
      font-weight: 500;
      opacity: 0.95;
      text-shadow: 0 1px 8px rgba(0,0,0,1), 0 0 20px rgba(0,0,0,0.9);
    }

    .guest-greeting {
      font-family: 'Cormorant Garamond', serif;
      font-size: 17px;
      color: #ffffff;
      letter-spacing: 3px;
      text-transform: uppercase;
      font-weight: 500;
      margin-bottom: 4px;
      text-shadow: 0 1px 8px rgba(0,0,0,1), 0 2px 20px rgba(0,0,0,0.95), 0 0 40px rgba(0,0,0,0.8);
    }

    .guest-name {
      font-family: 'Cormorant Garamond', serif;
      font-size: 36px;
      color: #ffffff;
      font-weight: 400;
      letter-spacing: 1px;
      line-height: 1.1;
      margin-bottom: 14px;
      text-shadow: 0 1px 10px rgba(0,0,0,1), 0 3px 24px rgba(0,0,0,0.95), 0 0 50px rgba(0,0,0,0.8);
    }

    .room-strip {
      display: flex;
      gap: 12px;
    }

    .room-pill {
      background: rgba(0,0,0,0.6);
      border: 1px solid rgba(255,255,255,0.18);
      border-radius: 10px;
      padding: 10px 18px;
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      text-align: center;
    }

    .pill-label {
      font-size: 11px;
      letter-spacing: 1.5px;
      text-transform: uppercase;
      color: rgba(255,255,255,0.8);
      margin-bottom: 3px;
    }

    .pill-val {
      font-size: 20px;
      color: #f5e098;
      font-family: 'Cormorant Garamond', serif;
      font-weight: 500;
      letter-spacing: 0.5px;
    }

    /* Quick Actions */
    .home-actions {
      flex: 1 1 0;
      height: 0;
      min-height: 0;
      overflow-y: auto;
      overflow-x: hidden;
      -webkit-overflow-scrolling: touch;
      padding: 4px 24px 0;
      display: flex;
      flex-direction: column;
      position: relative;
      z-index: 5;
      background: #0d0d0d;
    }

    .section-label {
      font-size: 11px;
      letter-spacing: 2px;
      text-transform: uppercase;
      color: #ccc;
      padding: 10px 0 8px;
      text-shadow: 0 1px 4px rgba(0,0,0,0.8);
    }

    .action-grid {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 8px;
    }

    .action-btn {
      background: #1a1a1a;
      border: 1px solid #282828;
      border-radius: 14px;
      padding: 18px 8px;
      cursor: pointer;
      transition: all 0.2s;
      text-align: center;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 8px;
    }

    .action-btn:active { background: #1e1a0a; border-color: rgba(201,168,76,0.4); }

    .action-icon-wrap {
      width: 44px; height: 44px;
      background: #242424;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .action-label {
      font-size: 13px;
      color: #eeddb8;
      letter-spacing: 0.3px;
      font-weight: 500;
      line-height: 1.2;
    }

    /* Recent */
    .recent-list { display: flex; flex-direction: column; gap: 8px; }

    .recent-item {
      background: #1a1a1a;
      border: 1px solid #282828;
      border-radius: 12px;
      padding: 12px 14px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .recent-name { font-size: 16px; color: #f5ecd4; margin-bottom: 3px; font-weight: 500; }
    .recent-time { font-size: 12px; color: #bbb; }

    .badge {
      font-size: 10px;
      padding: 3px 8px;
      border-radius: 8px;
      letter-spacing: 0.8px;
      text-transform: uppercase;
      font-weight: 500;
      white-space: nowrap;
      flex-shrink: 0;
    }
    .badge.done { background: #0a1a0a; color: #7cc47c; border: 1px solid #2a5a2a; }
    .badge.pending { background: #0a0f1f; color: #7aabee; border: 1px solid #1a3a6a; }
    .badge.in-progress { background: #1a1305; color: #e0be6a; border: 1px solid #4a3510; }

    .recent-right { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; flex-shrink: 0; }
    .recent-delete-btn {
      font-size: 10px; color: #444; cursor: pointer; letter-spacing: 0.5px;
      padding: 2px 6px; border-radius: 6px; border: 1px solid #2a2a2a;
      background: transparent; line-height: 1.4;
    }
    .recent-delete-btn:active { background: #2a2a2a; }
    .phone.light-mode .recent-delete-btn { color: #999; border-color: #ccc; }

    /* ─── UPSELL CARDS ─── */
    .upsell-card {
      margin: 0 20px 8px;
      background: #1a1a1a;
      border: 1px solid #282828;
      border-radius: 14px;
      padding: 14px;
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 14px;
      transition: all 0.2s;
    }
    .upsell-card:active { background: #1e1a0a; border-color: rgba(201,168,76,0.4); }
    .upsell-img {
      width: 52px; height: 52px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }
    .upsell-info { flex: 1; min-width: 0; }
    .upsell-name { font-size: 14px; color: #f0e6cc; font-weight: 500; margin-bottom: 2px; }
    .upsell-desc { font-size: 11px; color: #666; line-height: 1.4; margin-bottom: 4px; }
    .upsell-price { font-size: 15px; color: #c9a84c; font-weight: 600; }

    /* ─── FEEDBACK ─── */
    .fb-stars { display: flex; gap: 6px; justify-content: center; margin: 16px 0; }
    .fb-star { width: 40px; height: 40px; cursor: pointer; transition: transform 0.15s; }
    .fb-star:active { transform: scale(1.2); }
    .fb-star svg { width: 40px; height: 40px; }
    .fb-star.active svg path { fill: #c9a84c; stroke: #c9a84c; }
    .fb-cat-row { display: flex; justify-content: space-between; align-items: center; padding: 14px 0; border-bottom: 1px solid #1e1e1e; }
    .fb-cat-row:last-child { border-bottom: none; }
    .fb-cat-label { font-size: 13px; color: #ccc; }
    .fb-cat-stars { display: flex; gap: 4px; }
    .fb-cat-star { cursor: pointer; transition: transform 0.12s; }
    .fb-cat-star:active { transform: scale(1.15); }
    .fb-cat-star.active svg { fill: #c9a84c; stroke: #c9a84c; }

    /* ── COMPANION INVITE ── */
    .comp-card { background: #141414; border: 1px solid #1e1e1e; border-radius: 16px; padding: 24px; text-align: center; }
    .comp-link-box { display: flex; align-items: center; gap: 8px; background: #0d0d0d; border: 1px solid #2a2a2a; border-radius: 12px; padding: 10px 14px; margin-top: 16px; }
    .comp-link-box input { flex: 1; background: none; border: none; color: #ccc; font-size: 12px; font-family: 'Montserrat',sans-serif; outline: none; }
    .comp-copy-btn { background: linear-gradient(135deg,#c9a84c,#a8832a); border: none; border-radius: 8px; padding: 8px 14px; font-size: 11px; font-weight: 600; color: #0d0d0d; cursor: pointer; white-space: nowrap; font-family: 'Montserrat',sans-serif; }
    .comp-copy-btn:active { opacity: 0.8; }
    .comp-qr-wrap { margin-top: 20px; display: flex; flex-direction: column; align-items: center; gap: 10px; }
    .comp-qr-wrap canvas, .comp-qr-wrap img { border-radius: 10px; }
    .comp-share-btns { display: flex; gap: 10px; margin-top: 16px; justify-content: center; flex-wrap: wrap; }
    .comp-share-btn { display: flex; align-items: center; gap: 6px; background: #1a1a1a; border: 1px solid #2a2a2a; border-radius: 10px; padding: 10px 16px; font-size: 12px; color: #ccc; cursor: pointer; font-family: 'Montserrat',sans-serif; }
    .comp-share-btn:active { background: #222; }
    .comp-mode-banner { background: linear-gradient(135deg,#1a1500,#221a00); border: 1px solid rgba(201,168,76,0.4); border-radius: 14px; padding: 12px 16px; margin: 0 16px 12px; display: flex; align-items: center; gap: 10px; }
    .comp-mode-banner svg { flex-shrink: 0; }
    @keyframes slideInUp { from { opacity:0; transform:translateY(20px); } to { opacity:1; transform:translateY(0); } }
    .revisit-card { background:linear-gradient(135deg,#0d1a0d,#0f200f); border:1px solid rgba(100,180,100,0.3); border-radius:16px; padding:20px; animation:slideInUp 0.45s cubic-bezier(0.34,1.2,0.64,1); }
    .revisit-code-box { display:flex; align-items:center; gap:8px; background:#0d0d0d; border:1px solid rgba(100,180,100,0.25); border-radius:10px; padding:10px 14px; }
    .revisit-copy-btn { background:linear-gradient(135deg,#3d6e3d,#2a5f2a); border:none; border-radius:8px; color:#fff; font-size:11px; padding:6px 12px; cursor:pointer; font-family:'Montserrat',sans-serif; }
    .phone.light-mode .revisit-card { background:linear-gradient(135deg,#f0f8f0,#e8f5e8); border-color:rgba(60,140,60,0.4); }
    .phone.light-mode .revisit-code-box { background:#f8fff8; border-color:rgba(60,140,60,0.3); }
    .fb-thankyou { text-align: center; padding: 40px 20px; }

    /* ─── BOTTOM NAV ─── */
    .bottom-nav {
      position: absolute;
      bottom: 0; left: 0; right: 0;
      background: rgba(10,10,10,0.96);
      backdrop-filter: blur(20px);
      border-top: 1px solid #2a2a2a;
      display: flex;
      align-items: center;
      justify-content: space-around;
      padding-top: 10px;
      padding-bottom: max(12px, env(safe-area-inset-bottom, 12px));
      height: auto;
      z-index: 20;
    }

    .nav-item {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 5px;
      cursor: pointer;
      opacity: 0.65;
      color: #ccc;
      transition: opacity 0.2s;
    }
    .nav-item.active { opacity: 1; color: #c9a84c; }
    .nav-label { font-size: 11px; color: #ccc; letter-spacing: 0.5px; text-transform: uppercase; }
    .nav-item.active .nav-label { color: #c9a84c; }
    .nav-dot {
      width: 4px; height: 4px;
      border-radius: 2px;
      background: #c9a84c;
      margin-top: -2px;
      opacity: 0;
      transition: opacity 0.2s;
    }
    .nav-item.active .nav-dot { opacity: 1; }

    /* ══════════ INNER SCREENS ══════════ */
    .inner-screen { background: #111; }

    /* 채팅 화면: grid로 높이 명확하게 분배 */
    #screen-chat {
      display: none;
      grid-template-rows: auto auto 1fr auto;
      padding-bottom: 68px;
    }
    #screen-chat.active {
      display: grid !important;
    }
    @media (max-width: 480px) {
      #screen-chat {
        padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
      }
    }
    #screen-chat .chat-area {
      min-height: 0;
      overflow-y: auto;
      -webkit-overflow-scrolling: touch;
    }

    .screen-header {
      padding: 56px 24px 16px;
      display: flex;
      align-items: center;
      gap: 14px;
      flex-shrink: 0;
    }
    @media (max-width: 480px) {
      .screen-header {
        padding-top: calc(env(safe-area-inset-top, 44px) + 16px);
      }
    }

    .back-btn {
      width: 42px; height: 42px;
      background: #222;
      border: 1px solid #333;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
    }
    .back-btn svg { width: 20px; height: 20px; stroke: #ddd; }

    .screen-title {
      font-family: 'Cormorant Garamond', 'Montserrat', sans-serif;
      font-size: 26px;
      color: #fff;
      font-weight: 300;
      letter-spacing: 0.5px;
    }
    @media (max-width: 480px) {
      .screen-title {
        font-family: 'Montserrat', sans-serif;
        font-weight: 500;
        font-size: 22px;
        letter-spacing: 0.3px;
      }
    }

    .scroll-area { flex: 1; min-height: 0; overflow-y: auto; overflow-x: hidden; padding-bottom: 88px; -webkit-overflow-scrolling: touch; }
    .scroll-area::-webkit-scrollbar { display: none; }

    /* REQUEST LIST */
    .req-section-label {
      font-size: 11px;
      letter-spacing: 2px;
      text-transform: uppercase;
      color: #777;
      padding: 16px 24px 10px;
    }

    .request-item {
      margin: 0 24px 8px;
      background: #1a1a1a;
      border: 1px solid #282828;
      border-radius: 14px;
      padding: 14px 16px;
      display: flex;
      align-items: center;
      gap: 14px;
      cursor: pointer;
      transition: all 0.2s;
    }
    .request-item:active { border-color: rgba(201,168,76,0.35); background: #1e1a0a; }

    .req-icon-wrap {
      width: 42px; height: 42px;
      background: #242424;
      border-radius: 11px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .req-text { flex: 1; }
    .req-name { font-size: 16px; color: #e8dfc8; margin-bottom: 4px; font-weight: 400; }
    .req-sub { font-size: 13px; color: #666; letter-spacing: 0.3px; }

    /* CHAT */
    .chat-area {
      overflow-y: auto;
      -webkit-overflow-scrolling: touch;
      padding: 12px 24px 8px;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .chat-area::-webkit-scrollbar { display: none; }

    .msg { max-width: 78%; }
    .msg.hotel { align-self: flex-start; }
    .msg.guest { align-self: flex-end; }

    .msg-sender {
      font-size: 13px;
      letter-spacing: 1.5px;
      text-transform: uppercase;
      color: #666;
      margin-bottom: 5px;
      padding: 0 4px;
    }

    .msg-bubble {
      padding: 10px 15px;
      border-radius: 16px;
      font-size: 15px;
      line-height: 1.55;
      letter-spacing: 0.2px;
    }

    .msg.hotel .msg-bubble {
      background: #1e1e1e;
      border: 1px solid #2a2a2a;
      color: #e0ceaa;
      border-bottom-left-radius: 4px;
    }

    .msg.guest .msg-bubble {
      background: linear-gradient(135deg, #c9a84c, #9e7a20);
      color: #0d0d0d;
      border-bottom-right-radius: 4px;
      font-weight: 500;
    }

    .msg-time { font-size: 13px; color: #444; margin-top: 4px; padding: 0 4px; }
    .msg.guest .msg-time { text-align: right; }

    .chat-bottom {
      padding: 10px 20px 12px;
      background: #0d0d0d;
      border-top: 1px solid #161616;
      display: flex;
      gap: 10px;
      align-items: center;
    }
    @media (max-width: 480px) {
      .chat-bottom {
        padding-bottom: calc(env(safe-area-inset-bottom, 8px) + 10px);
      }
    }

    /* 메시지 꾹 누르기 삭제 메뉴 */
    .msg-delete-menu {
      position: absolute;
      background: #1e1e1e;
      border: 1px solid #2a2a2a;
      border-radius: 10px;
      padding: 8px 14px;
      font-size: 11px;
      color: #e05555;
      z-index: 200;
      cursor: pointer;
      white-space: nowrap;
      box-shadow: 0 4px 20px rgba(0,0,0,0.5);
    }

    .chat-input {
      flex: 1;
      background: #1e1e1e;
      border: 1px solid #2a2a2a;
      border-radius: 20px;
      padding: 9px 16px;
      color: #e8d8b8;
      font-size: 16px;
      outline: none;
      font-family: 'Montserrat', sans-serif;
      letter-spacing: 0.3px;
    }
    .chat-input::placeholder { color: #555; }

    .send-btn {
      width: 40px; height: 40px;
      background: #c9a84c;
      border-radius: 20px;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      flex-shrink: 0;
    }

    /* INFO CARDS */
    .info-card {
      margin: 0 24px 10px;
      background: #141414;
      border: 1px solid #1e1e1e;
      border-radius: 16px;
      overflow: hidden;
    }

    .info-card-header {
      padding: 14px 18px;
      display: flex;
      align-items: center;
      gap: 12px;
      border-bottom: 1px solid #1a1a1a;
    }

    .info-card-title {
      font-family: 'Cormorant Garamond', serif;
      font-size: 16px;
      color: #c9a84c;
      font-weight: 400;
      letter-spacing: 0.3px;
    }

    .info-card-body { padding: 4px 0; }
    .info-row {
      display: flex;
      justify-content: space-between;
      padding: 11px 18px;
      border-bottom: 1px solid #1e1e1e;
    }
    .info-row:last-child { border-bottom: none; }
    .info-key { font-size: 13px; color: #888; letter-spacing: 0.3px; }
    .info-val { font-size: 13px; color: #e0ceaa; text-align: right; }

    /* ── EXPLORE ── */
    .etab {
      flex-shrink: 0;
      font-size: 10px;
      letter-spacing: 1px;
      text-transform: uppercase;
      color: #555;
      background: #141414;
      border: 1px solid #1e1e1e;
      border-radius: 20px;
      padding: 7px 14px;
      cursor: pointer;
      transition: all 0.2s;
    }
    .etab.active {
      background: rgba(201,168,76,0.12);
      border-color: rgba(201,168,76,0.4);
      color: #c9a84c;
    }

    .ecard {
      background: #1a1a1a;
      border: 1px solid #282828;
      border-radius: 14px;
      overflow: hidden;
      transition: all 0.2s;
    }
    .ecard-top {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 12px 14px;
    }
    .ecard-img {
      width: 72px;
      height: 72px;
      border-radius: 10px;
      object-fit: cover;
      flex-shrink: 0;
      background: #1e1e1e;
    }
    .ecard-body { flex: 1; min-width: 0; }
    .ecard-tag {
      font-size: 9px;
      letter-spacing: 1.5px;
      text-transform: uppercase;
      color: #c9a84c;
      margin-bottom: 3px;
    }
    .ecard-name {
      font-family: 'Cormorant Garamond', serif;
      font-size: 19px;
      color: #f0e6cc;
      font-weight: 400;
      margin-bottom: 2px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .ecard-info {
      font-size: 14px;
      color: #888;
    }
    .map-btn {
      flex-shrink: 0;
      display: flex;
      align-items: center;
      gap: 5px;
      background: #1a1a1a;
      border: 1px solid #2a2a2a;
      border-radius: 20px;
      padding: 7px 12px;
      font-size: 10px;
      color: #c9a84c;
      text-decoration: none;
      letter-spacing: 0.5px;
      transition: all 0.2s;
    }
    .map-btn:active { background: #1e1a10; border-color: #c9a84c55; }

    /* ─── IN-ROOM GUIDE ─── */
    .guide-card {
      background: #161616;
      border: 1px solid #242424;
      border-radius: 14px;
      margin-bottom: 10px;
      overflow: hidden;
      cursor: pointer;
      transition: border-color 0.2s;
    }
    .guide-card.open { border-color: rgba(201,168,76,0.4); }
    .guide-card-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 15px 16px;
    }
    .guide-icon {
      width: 36px; height: 36px;
      background: #1e1a10;
      border: 1px solid rgba(201,168,76,0.25);
      border-radius: 10px;
      display: flex; align-items: center; justify-content: center;
      flex-shrink: 0;
      color: #c9a84c;
    }
    .guide-title {
      flex: 1;
      font-size: 13px;
      font-weight: 500;
      color: #e8e8e8;
      letter-spacing: 0.3px;
    }
    .guide-arrow, .guide-chevron {
      color: #555;
      transition: transform 0.25s;
      flex-shrink: 0;
    }
    .guide-card.open .guide-arrow,
    .guide-card.open .guide-chevron { transform: rotate(180deg); }
    .guide-card.open .guide-chevron { stroke: #c9a84c; }
    .guide-body {
      display: none;
      padding: 0 16px 16px;
      border-top: 1px solid #1e1e1e;
    }
    .guide-card.open .guide-body { display: block; }
    .guide-step {
      display: flex;
      gap: 10px;
      margin-top: 12px;
      align-items: flex-start;
    }
    .guide-num {
      width: 20px; height: 20px;
      background: rgba(201,168,76,0.15);
      border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      font-size: 10px;
      font-weight: 600;
      color: #c9a84c;
      flex-shrink: 0;
      margin-top: 1px;
    }
    .guide-step-text {
      font-size: 12px;
      color: #aaa;
      line-height: 1.6;
      letter-spacing: 0.2px;
    }
    .guide-tip {
      margin-top: 12px;
      padding: 10px 12px;
      background: #1a1a1a;
      border-left: 2px solid #c9a84c;
      border-radius: 0 8px 8px 0;
      font-size: 11px;
      color: #888;
      line-height: 1.5;
    }
    .guide-tip strong { color: #c9a84c; }

    /* ══ SETTINGS SHEET ══ */
    #settings-sheet {
      position: absolute;
      inset: 0;
      z-index: 500;
      display: none;
      overflow-y: auto;
      background: #0f0f0f;
      animation: slideUp 0.32s cubic-bezier(0.4,0,0.2,1);
    }
    #settings-sheet.open { display: block; }
    @keyframes slideUp {
      from { transform: translateY(100%); opacity: 0; }
      to   { transform: translateY(0);   opacity: 1; }
    }
    @keyframes slideDown {
      from { transform: translateY(0);   opacity: 1; }
      to   { transform: translateY(100%); opacity: 0; }
    }

    .setting-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 16px 20px;
      border-bottom: 1px solid #1e1e1e;
    }
    .setting-label { font-size: 15px; color: #e0ceaa; font-weight: 400; }
    .setting-sub { font-size: 11px; color: #555; margin-top: 2px; }

    /* Toggle switch */
    .toggle-wrap { position: relative; width: 50px; height: 28px; flex-shrink: 0; }
    .toggle-wrap input { opacity: 0; width: 0; height: 0; position: absolute; }
    .toggle-track {
      position: absolute; inset: 0;
      background: #2a2a2a; border-radius: 14px;
      cursor: pointer; transition: background 0.25s;
    }
    .toggle-track::before {
      content: '';
      position: absolute;
      width: 22px; height: 22px;
      left: 3px; top: 3px;
      background: #666; border-radius: 50%;
      transition: transform 0.25s, background 0.25s;
    }
    .toggle-wrap input:checked + .toggle-track { background: rgba(201,168,76,0.25); }
    .toggle-wrap input:checked + .toggle-track::before { transform: translateX(22px); background: #c9a84c; }

    /* Loading spinner */
    .loading-spinner-wrap {
      display: flex;
      justify-content: center;
      align-items: center;
      padding: 20px 0;
    }
    .loading-spinner {
      width: 22px;
      height: 22px;
      border: 2px solid #2a2a2a;
      border-top-color: #c9a84c;
      border-radius: 50%;
      animation: spin 0.8s linear infinite;
    }
    @keyframes spin { to { transform: rotate(360deg); } }

    /* Lang selector buttons */
    .lang-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
    .lang-opt {
      padding: 10px 12px;
      border-radius: 12px;
      font-size: 13px;
      font-weight: 500;
      cursor: pointer;
      border: 1px solid #2a2a2a;
      background: #1a1a1a;
      color: #888;
      transition: all 0.2s;
      display: flex;
      align-items: center;
      gap: 8px;
      position: relative;
    }
    .lang-opt.active {
      background: rgba(201,168,76,0.12);
      border-color: rgba(201,168,76,0.5);
      color: #c9a84c;
    }
    .lang-opt.active::after {
      content: '✓';
      position: absolute;
      right: 12px;
      font-size: 12px;
      color: #c9a84c;
    }

    /* ══ LIGHT MODE ══ */
    .phone.light-mode { background: #f0ece4; }
    .phone.light-mode #screen-home { background: #f0ece4; }
    .phone.light-mode .home-actions { background: transparent; }
    .phone.light-mode .inner-screen { background: #ede9e1; }
    .phone.light-mode #settings-sheet { background: #f0ece4; }
    .phone.light-mode .bottom-nav { background: rgba(235,229,216,0.98); border-top: 2px solid #a09070 !important; }
    .phone.light-mode .nav-label { color: #3a2e1e; font-weight: 600; }
    .phone.light-mode .nav-item { color: #3a2e1e; }
    .phone.light-mode .nav-item.active { color: #8a6010; }
    .phone.light-mode .nav-item.active .nav-label { color: #c9a84c; }
    .phone.light-mode .nav-dot { background: #c9a84c; }

    /* 홈 히어로 영역 — 텍스트 검정으로 */
    .phone.light-mode .hotel-badge { color: #9a7a28; text-shadow: none; }
    .phone.light-mode .guest-greeting { color: #1a1612; text-shadow: 0 1px 4px rgba(255,255,255,0.8); }
    .phone.light-mode .guest-name { color: #0d0a06; text-shadow: 0 1px 6px rgba(255,255,255,0.7); }
    .phone.light-mode .pill-label { color: rgba(0,0,0,0.75); font-weight: 500; }
    .phone.light-mode .pill-val { color: #7a5a10; font-weight: 600; }
    .phone.light-mode .room-pill { background: rgba(255,255,255,0.85); border-color: rgba(0,0,0,0.2); }
    .phone.light-mode .room-pill { background: rgba(255,255,255,0.75); border-color: rgba(0,0,0,0.12); }
    .phone.light-mode .hero-overlay { background: linear-gradient(to bottom, rgba(255,255,255,0.0) 0%, rgba(255,255,255,0.0) 20%, rgba(220,210,190,0.4) 55%, rgba(210,198,175,0.85) 75%, rgba(200,188,165,0.97) 100%); }
    .phone.light-mode .home-actions { background: #ece6d8; }

    /* 섹션 라벨 */
    .phone.light-mode .section-label { color: #3a3020; text-shadow: none; font-weight: 600; }
    .phone.light-mode .req-section-label { color: #3a3020; }

    /* 액션 버튼 */
    .phone.light-mode .action-btn { background: #fff; border-color: #d8d0be; box-shadow: 0 1px 4px rgba(0,0,0,0.06); }
    .phone.light-mode .action-icon-wrap { background: #f5f0e6; }
    .phone.light-mode .action-label { color: #2a2018; }

    /* 최근 활동 */
    .phone.light-mode .recent-item { background: #fff; border-color: #d8d0be; box-shadow: 0 1px 4px rgba(0,0,0,0.05); }
    .phone.light-mode .recent-name { color: #1a1612; }
    .phone.light-mode .recent-time { color: #7a6e5a; }

    /* 스크린 헤더 */
    .phone.light-mode .screen-title { color: #1a1612; }
    .phone.light-mode .screen-header { border-bottom-color: #d8d0be; }
    .phone.light-mode .back-btn { background: #e8e2d6; border-color: #ccc4b0; }
    .phone.light-mode .back-btn svg { stroke: #3a2e1e; }

    /* 요청 */
    .phone.light-mode .request-item { background: #fff; border-color: #d8d0be; box-shadow: 0 1px 4px rgba(0,0,0,0.05); }
    .phone.light-mode .req-name { color: #1a1612; }
    .phone.light-mode .req-sub { color: #7a6e5a; }
    .phone.light-mode .req-icon-wrap { background: #f0ece4; }

    /* 채팅 */
    .phone.light-mode .chat-area { background: #ede9e1; }
    .phone.light-mode .msg.hotel .msg-bubble { background: #fff; border-color: #d8d0be; color: #1a1612; }
    .phone.light-mode .msg-sender { color: #9a8e7a; }
    .phone.light-mode .msg-time { color: #b0a898; }
    .phone.light-mode .chat-bottom { background: #f0ece4; border-top-color: #d8d0be; }
    .phone.light-mode .chat-input { background: #fff; border-color: #d0c8b8; color: #1a1612; }
    .phone.light-mode .chat-input::placeholder { color: #b0a898; }

    /* 정보 카드 */
    .phone.light-mode .info-card { background: #fff; border-color: #d8d0be; }
    .phone.light-mode .info-card-header { border-bottom-color: #ede9e1; }
    .phone.light-mode .info-card-title { color: #9a7a28; }
    .phone.light-mode .info-key { color: #7a6e5a; }
    .phone.light-mode .info-val { color: #1a1612; }
    .phone.light-mode .info-row { border-bottom-color: #ede9e1; }

    /* 익스플로어 */
    .phone.light-mode .ecard { background: #fff; border-color: #d8d0be; box-shadow: 0 1px 4px rgba(0,0,0,0.05); }
    .phone.light-mode .ecard-name { color: #1a1612; }
    .phone.light-mode .ecard-info { color: #7a6e5a; }
    .phone.light-mode .etab { background: #e8e2d6; border-color: #d0c8b8; color: #7a6e5a; }
    .phone.light-mode .ecard-tag { color: #9a7a28; }

    /* 룸 가이드 */
    .phone.light-mode .guide-card { background: #fff; border-color: #d8d0be; }
    .phone.light-mode .guide-title { color: #1a1612; }
    .phone.light-mode .guide-body { border-top-color: #ede9e1; }
    .phone.light-mode .guide-step-text { color: #3a2e1e; }
    .phone.light-mode .guide-tip { background: #f5f0e6; color: #7a6e5a; }
    .phone.light-mode .req-name.guide-title { color: #1a1612; }

    /* 셋팅 */
    .phone.light-mode .setting-row { border-bottom-color: #c8bea8; }
    .phone.light-mode .setting-label { color: #1a1008; font-weight: 600; }
    .phone.light-mode .setting-sub { color: #5a4e3a; }
    .phone.light-mode .toggle-track { background: #c0b8a8; }
    .phone.light-mode .toggle-track::before { background: #8a7e6a; }
    .phone.light-mode .lang-opt { background: #e0d8c8; border-color: #c0b098; color: #1a1008; font-weight: 500; }
    .phone.light-mode .lang-opt.active::after { color: #a8832a; }
    /* 설정 제목 */
    .phone.light-mode .settings-title-text { color: #1a1008 !important; }
    /* 설정 다크 박스 → 라이트 */
    .phone.light-mode .settings-dark-box { background: #f0ebe0 !important; border-color: #b8ae98 !important; }
    .phone.light-mode .settings-dark-box .settings-box-sub { color: #4a3e2a !important; }
    /* 설정 섹션 라벨 */
    .phone.light-mode .settings-section-label { color: #3a2e1e !important; font-weight: 600 !important; }
    /* 설정 헤더 구분선 */
    .phone.light-mode #settings-sheet > div:first-child { border-bottom-color: #c8bea8 !important; }
    /* 설정 구분선 */
    .phone.light-mode #settings-sheet div[style*="background:#1e1e1e"] { background: #c8bea8 !important; }
    /* 앱 정보 텍스트 */
    .phone.light-mode #settings-sheet [style*="color:#333"] { color: #3a2e1e !important; }
    .phone.light-mode #settings-sheet [style*="color:#2a2a2a"] { color: #5a4e3a !important; }
    /* 헤더 버튼 (X, 쓰레기통, 설정 등) */
    .phone.light-mode .header-action-btn { background: #e0d8c8 !important; border-color: #b8ae98 !important; }
    .phone.light-mode .header-action-btn svg { stroke: #2a1e0e !important; }

    /* 알림 패널 */
    .phone.light-mode #notif-panel { background: #f0ece4; border-bottom-color: #d8d0be; }

    /* 동반자 초대 */
    .phone.light-mode .comp-card { background: #fff; border-color: #d8d0be; }
    .phone.light-mode .comp-link-box { background: #f5f0e6; border-color: #d0c8b8; }
    .phone.light-mode .comp-link-box input { color: #1a1612; }
    .phone.light-mode .comp-share-btn { background: #e8e2d6; border-color: #d0c8b8; color: #3a2e1e; }
    .phone.light-mode .comp-mode-banner { background: linear-gradient(135deg,#f5f0e0,#ede6d0); border-color: rgba(201,168,76,0.5); }