/* 전체 기본 설정 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    
    body {
        font-family: 'Arial', sans-serif;
        background-color: #1a3a6b;  /* Splash와 동일한 네이비 — 흰 화면 방지 */
        color: #333;
    }
    
    /* 상단 헤더 */
    header {
        background-color: #1a3a6b;
        color: white;
        padding: 20px;
        text-align: center;
    }
    
    header h1 {
        font-size: 24px;
        margin-bottom: 5px;
    }
    
    header p {
        font-size: 13px;
        opacity: 0.8;
        word-break: break-word;
        line-height: 1.4;
    }
    
    /* 메인 컨테이너 */
    .container {
        max-width: 800px;
        margin: 30px auto;
        padding: 0 20px;
    }
    
    /* 진행 상황 제목 */
    .section-title {
        font-size: 20px;
        font-weight: bold;
        margin-bottom: 20px;
        color: #1a3a6b;
        border-bottom: 2px solid #1a3a6b;
        padding-bottom: 8px;
    }
    
    /* 각 영역 카드 */
    .card {
        background-color: white;
        border-radius: 10px;
        padding: 20px;
        margin-bottom: 15px;
        box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    }
    
    .card h3 {
        font-size: 16px;
        color: #1a3a6b;
        margin-bottom: 10px;
    }
    
    /* 진행률 바 배경 */
    .progress-bar-bg {
        background-color: #e0e0e0;
        border-radius: 10px;
        height: 12px;
        margin: 8px 0;
    }
    
    /* 진행률 바 채워진 부분 */
    .progress-bar-fill {
        background-color: #1a3a6b;
        border-radius: 10px;
        height: 12px;
        width: 0%;
    }
    
    /* 시간 텍스트 */
    .progress-text {
        font-size: 13px;
        color: #666;
        margin-top: 5px;
    }
    
    /* Silver/Gold 배지 */
    .badge {
        display: inline-block;
        padding: 3px 10px;
        border-radius: 20px;
        font-size: 12px;
        font-weight: bold;
        margin-left: 10px;
    }
    
    .badge-silver {
        background-color: #C0C0C0;
        color: white;
    }
    
    .badge-gold {
        background-color: #FFD700;
        color: #333;
    }/* 활동 추가 버튼 */
    .add-btn {
        background-color: #1a3a6b;
        color: white;
        border: none;
        padding: 8px 16px;
        border-radius: 5px;
        cursor: pointer;
        margin-top: 10px;
        font-size: 14px;
    }
    
    .add-btn:hover {
        background-color: #2a4a8b;
    }
    
    /* 모달창 배경 */
    .modal-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0,0,0,0.5);
        display: flex;
        justify-content: center;
        align-items: flex-start;
        padding: 20px 0;
        overflow-y: auto;
        z-index: 1000;
    }
    
    /* 모달창 본체 */
    .modal {
        background-color: white;
        border-radius: 10px;
        padding: 25px;
        width: 400px;
        max-width: 90%;
        margin: auto;
        max-height: none;
    }
    
    .modal h3 {
        color: #1a3a6b;
        margin-bottom: 15px;
        font-size: 16px;
    }
    
    /* 입력 필드 */
    .input-field {
        width: 100%;
        padding: 8px;
        margin-bottom: 10px;
        border: 1px solid #ddd;
        border-radius: 5px;
        font-size: 14px;
        box-sizing: border-box;
    }
    
    /* 모달 버튼들 */
    .modal-buttons {
        display: flex;
        gap: 10px;
        margin-top: 10px;
    }
    
    .save-btn {
        background-color: #1a3a6b;
        color: white;
        border: none;
        padding: 8px 20px;
        border-radius: 5px;
        cursor: pointer;
        flex: 1;
        font-size: 14px;
    }
    
    .cancel-btn {
        background-color: #999;
        color: white;
        border: none;
        padding: 8px 20px;
        border-radius: 5px;
        cursor: pointer;
        flex: 1;
        font-size: 14px;
    }
    
    /* 활동 목록 */
    .activity-item {
        background-color: #f8f9fa;
        border-left: 3px solid #1a3a6b;
        padding: 10px;
        margin-top: 10px;
        border-radius: 0 5px 5px 0;
        font-size: 13px;
    }
    
    /* 활동 사진 */
    .activity-photo {
        width: 100%;
        max-height: 200px;
        object-fit: cover;
        border-radius: 5px;
        margin-top: 8px;
    }
    /* 레벨 선택 화면 */
    #setup-screen {
        min-height: 100vh;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        background-color: #1a3a6b;
        color: white;
        text-align: center;
        padding: 40px 20px;
        overflow-y: auto;
    }
    
    #setup-screen h1 {
        font-size: 26px;
        margin-bottom: 8px;
    }
    
    #setup-screen p {
        font-size: 13px;
        opacity: 0.8;
        margin-bottom: 24px;
    }
    
    .setup-card {
        background: white;
        border-radius: 12px;
        padding: 28px;
        width: 100%;
        max-width: 400px;
        text-align: left;
    }
    
    .setup-card label {
        display: block;
        font-size: 13px;
        font-weight: bold;
        color: #555;
        margin-bottom: 6px;
        margin-top: 14px;
    }
    /* Goal 카드 */
    .goal-card {
        background-color: #f8f9fa;
        border-left: 3px solid #1a3a6b;
        padding: 10px;
        margin-top: 8px;
        border-radius: 0 5px 5px 0;
        font-size: 13px;
    }
    
    .goal-card p {
        margin-bottom: 3px;
        color: #555;
    }
    /* 삭제 버튼 */
    .delete-btn {
        background-color: #ff4444;
        color: white;
        border: none;
        padding: 4px 10px;
        border-radius: 4px;
        cursor: pointer;
        font-size: 12px;
        margin-top: 6px;
    }
    
    .delete-btn:hover {
        background-color: #cc0000;
    }
    /* 모바일 반응형 */
    @media (max-width: 600px) {
    
        header h1 {
            font-size: 18px;
        }
    
        .container {
            padding: 0 12px;
            margin: 15px auto;
        }
    
        .card {
            padding: 15px;
        }
    
        .modal {
            width: 95%;
            padding: 20px;
        }
    
        .setup-card {
            padding: 20px;
        }
    
        .modal-buttons {
            flex-direction: column;
        }
    
        .save-btn, .cancel-btn {
            width: 100%;
        }
    
        .badge {
            font-size: 10px;
            padding: 2px 6px;
        }
    }
    /* FIX BUG-02: custom file upload button */
    .file-label {
        display: block;
        background-color: #f0f4f8;
        border: 1px dashed #aaa;
        border-radius: 5px;
        padding: 10px;
        text-align: center;
        cursor: pointer;
        font-size: 13px;
        color: #555;
        margin-bottom: 10px;
    }
    
    .file-label:hover {
        background-color: #e0e8f0;
        border-color: #1a3a6b;
    }
    
    /* reset button */
    .reset-btn {
        background-color: transparent;
        color: rgba(255,255,255,0.7);
        border: 1px solid rgba(255,255,255,0.4);
        padding: 6px 14px;
        border-radius: 5px;
        cursor: pointer;
        font-size: 12px;
    }
    
    .reset-btn:hover {
        background-color: rgba(255,255,255,0.1);
        color: white;
    }
    
    /* ── 헤더 버튼 그룹 ── */
    .header-btns {
        display: flex;
        gap: 8px;
        justify-content: center;
        flex-wrap: wrap;
        margin-top: 8px;
    }
    
    /* ── Activity Type 카드 ── */
    .act-type-card {
        background: #f0f4f8;
        border-radius: 8px;
        padding: 10px 12px;
        margin-bottom: 8px;
    }
    .act-type-header {
        display: flex;
        align-items: center;
        gap: 6px;
        flex-wrap: wrap;
    }
    .act-type-name {
        font-size: 13px;
        font-weight: bold;
        color: #333;
        flex: 1;
        min-width: 120px;
    }
    .act-type-summary {
        font-size: 12px;
        color: #1a3a6b;
        font-weight: bold;
        white-space: nowrap;
    }
    .act-type-btns {
        display: flex;
        gap: 4px;
        flex-wrap: wrap;
    }
    
    /* ── 버튼 종류 ── */
    .log-btn {
        background-color: #1a3a6b;
        color: white;
        border: none;
        padding: 4px 10px;
        border-radius: 4px;
        cursor: pointer;
        font-size: 12px;
    }
    .log-btn:hover { background-color: #2a4a8b; }
    
    .toggle-btn {
        background-color: #e0e8f0;
        color: #1a3a6b;
        border: none;
        padding: 4px 10px;
        border-radius: 4px;
        cursor: pointer;
        font-size: 12px;
    }
    .toggle-btn:hover { background-color: #c8d8e8; }
    
    .edit-btn {
        background-color: #f0a500;
        color: white;
        border: none;
        padding: 4px 10px;
        border-radius: 4px;
        cursor: pointer;
        font-size: 12px;
    }
    .edit-btn:hover { background-color: #d4900a; }
    
    /* ── 날짜별 로그 ── */
    .logs-container {
        margin-top: 8px;
        border-top: 1px solid #dde4ec;
        padding-top: 6px;
    }
    .log-item {
        display: flex;
        gap: 8px;
        align-items: center;
        padding: 5px 0;
        border-bottom: 1px solid #eef1f5;
        font-size: 12px;
        flex-wrap: wrap;
    }
    .log-date  { color: #555; min-width: 90px; font-weight: bold; }
    .log-hours { color: #1a3a6b; font-weight: bold; min-width: 45px; }
    .log-note  { color: #777; flex: 1; }
    .log-actions {
        display: flex;
        gap: 4px;
        margin-left: auto;
    }
    .log-edit-btn, .log-del-btn {
        border: none;
        background: transparent;
        cursor: pointer;
        font-size: 13px;
        padding: 2px 4px;
        border-radius: 3px;
    }
    .log-edit-btn:hover { background: #fff3cd; }
    .log-del-btn:hover  { background: #fde8e8; }
    
    .no-logs {
        font-size: 12px;
        color: #bbb;
        text-align: center;
        padding: 8px 0;
    }
    
    /* ── 모달 힌트 ── */
    .modal-hint {
        font-size: 12px;
        color: #999;
        margin: -4px 0 10px;
    }
    
    /* ── Reset 버튼 ── */
    .reset-btn {
        background-color: transparent;
        color: rgba(255,255,255,0.75);
        border: 1px solid rgba(255,255,255,0.4);
        padding: 6px 14px;
        border-radius: 5px;
        cursor: pointer;
        font-size: 12px;
    }
    .reset-btn:hover {
        background-color: rgba(255,255,255,0.12);
        color: white;
    }
    
    /* ── 모바일 추가 반응형 ── */
    @media (max-width: 600px) {
        .act-type-header { gap: 4px; }
        .act-type-btns   { width: 100%; justify-content: flex-end; }
        .goal-footer      { flex-direction: column; }
        .goal-footer button { width: 100%; }
        .log-item         { gap: 4px; }
        .log-actions      { width: 100%; justify-content: flex-end; }
    }
    
    /* ── Tab Navigation ── */
    .tab-nav {
        display: flex;
        background-color: #1a3a6b;
        padding: 0 8px;
        border-bottom: 2px solid #0d2248;
        position: sticky;
        top: 0;
        z-index: 50;
    }
    
    .tab-btn {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 10px 4px;
        background: transparent;
        border: none;
        color: rgba(255,255,255,0.55);
        cursor: pointer;
        font-size: 11px;
        gap: 3px;
        border-bottom: 3px solid transparent;
        transition: color 0.15s, border-color 0.15s;
    }
    
    .tab-btn.active {
        color: white;
        border-bottom: 3px solid #FFD700;
    }
    
    .tab-btn:hover {
        color: rgba(255,255,255,0.85);
    }
    
    .tab-icon {
        font-size: 18px;
        line-height: 1;
    }
    
    .tab-label {
        font-size: 10px;
        font-weight: 600;
        letter-spacing: 0.3px;
    }
    
    /* ── Tab Content ── */
    .tab-content {
        display: none;
    }
    
    .tab-content.active {
        display: block;
    }
    
    /* ── Goal footer 버튼 개선 (의견 2) ── */
    .goal-footer {
        display: flex;
        align-items: center;
        gap: 6px;
        margin-top: 10px;
    }
    
    .goal-footer .add-btn {
        flex: 1;
        margin-top: 0;
        font-size: 13px;
        padding: 7px 10px;
    }
    
    .goal-footer .edit-btn,
    .goal-footer .delete-btn {
        width: 36px;
        height: 36px;
        padding: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 15px;
        border-radius: 6px;
        flex-shrink: 0;
    }
    
    /* ── Settings 문구 제거 (의견 7) ── */
    /* "Your activity data will be kept" 문구 숨김 */
    
    @media (max-width: 600px) {
        .tab-label { font-size: 9px; }
        .tab-icon  { font-size: 16px; }
    }
    
    /* ── Goal header 레이아웃 개선 ── */
    .goal-header {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        margin-bottom: 10px;
        gap: 8px;
    }
    
    .goal-header-left {
        flex: 1;
        min-width: 0;
        word-break: break-word;
        overflow-wrap: break-word;
    }
    
    .goal-header-right {
        display: flex;
        align-items: center;
        gap: 6px;
        flex-shrink: 0;
    }
    
    /* ── 아이콘 버튼 (Edit/Delete) ── */
    .icon-btn {
        width: 34px;
        height: 34px;
        padding: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 15px;
        border-radius: 6px;
        border: none;
        cursor: pointer;
    }
    
    .icon-btn.edit-btn {
        background-color: #f0a500;
        color: white;
    }
    
    .icon-btn.delete-btn {
        background-color: #ff4444;
        color: white;
    }
    
    .icon-btn:hover {
        opacity: 0.85;
    }
    
    /* ── Trip 카드 ── */
    .trip-card {
        background: #f8fafc;
        border-radius: 10px;
        padding: 12px 14px;
        margin-top: 10px;
        border: 1px solid #dde4ec;
    }
    
    .trip-header {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        gap: 8px;
        margin-bottom: 10px;
    }
    
    .trip-header-left { flex: 1; min-width: 0; }
    .trip-header-right { display: flex; gap: 6px; flex-shrink: 0; }
    
    .trip-location {
        font-weight: bold;
        font-size: 14px;
        color: #1a3a6b;
        margin-bottom: 3px;
    }
    
    .trip-dates {
        font-size: 12px;
        color: #555;
        margin-bottom: 2px;
    }
    
    .trip-stats {
        font-size: 12px;
        color: #444;
        margin-bottom: 2px;
    }
    
    .trip-validator {
        font-size: 11px;
        color: #999;
        margin-top: 2px;
    }
    
    /* ── Day 카드 ── */
    .exp-days-container {
        display: flex;
        flex-direction: column;
        gap: 6px;
    }
    
    .exp-day-card {
        background: white;
        border-radius: 8px;
        border: 1px solid #e8edf3;
        overflow: hidden;
    }
    
    .exp-day-header {
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 10px 12px;
        cursor: pointer;
        background: #f0f4f8;
        user-select: none;
    }
    
    .exp-day-header:active { background: #e0e8f0; }
    
    .exp-day-title {
        font-size: 13px;
        font-weight: bold;
        color: #1a3a6b;
        flex: 1;
    }
    
    .exp-day-hours {
        font-size: 12px;
        color: #555;
        font-weight: 600;
    }
    
    .exp-day-toggle {
        font-size: 11px;
        color: #999;
        flex-shrink: 0;
    }
    
    .exp-day-body {
        padding: 10px 12px;
        border-top: 1px solid #e8edf3;
    }
    
    /* ── Activity 항목 ── */
    .exp-activity {
        background: #f8fafc;
        border-radius: 6px;
        padding: 8px 10px;
        margin-bottom: 8px;
        border-left: 3px solid #1a3a6b;
    }
    
    .exp-act-header {
        display: flex;
        align-items: center;
        gap: 8px;
        margin-bottom: 4px;
        flex-wrap: wrap;
    }
    
    .exp-act-time {
        font-size: 12px;
        font-weight: bold;
        color: #1a3a6b;
    }
    
    .exp-act-hours {
        font-size: 12px;
        color: #27ae60;
        font-weight: bold;
    }
    
    .exp-act-btns {
        display: flex;
        gap: 4px;
        margin-left: auto;
    }
    
    .exp-act-desc {
        font-size: 12px;
        color: #555;
        line-height: 1.4;
    }
    
    .exp-act-photo {
        width: 100%;
        max-height: 180px;
        object-fit: cover;
        border-radius: 6px;
        margin-top: 8px;
    }
    
    .exp-add-act-btn {
        margin-top: 8px;
        width: 100%;
        font-size: 13px;
    }
    
    @media (max-width: 600px) {
        .exp-act-header { gap: 4px; }
        .exp-act-btns { margin-left: auto; }
    }
    
    /* ── Travel Day 표시 ── */
    .travel-badge {
        font-size: 10px;
        background: #fff3cd;
        color: #856404;
        padding: 2px 6px;
        border-radius: 4px;
        font-weight: 600;
        margin-left: 6px;
    }
    
    .travel-day .exp-day-header {
        background: #fff8e6;
    }
    
    .travel-note {
        font-size: 11px;
        color: #856404;
        background: #fff3cd;
        padding: 6px 10px;
        border-radius: 6px;
        margin-bottom: 8px;
    }
    
    .travel-warning {
        font-size: 11px;
        color: #856404;
        background: #fff3cd;
        border: 1px solid #ffc107;
        padding: 8px 10px;
        border-radius: 6px;
        margin-bottom: 10px;
        line-height: 1.4;
    }
    
    .trip-nights-row {
        display: flex;
        align-items: center;
        gap: 8px;
        margin-bottom: 8px;
        padding: 8px 10px;
        background: #f0f4f8;
        border-radius: 6px;
        font-size: 13px;
    }
    
    /* ══════════════════════════════════════════
       Splash Screen
       ══════════════════════════════════════════ */
    #splash-screen {
        position: fixed;
        inset: 0;
        background: #1A3A6B;
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 9999;
        opacity: 1;
        transition: opacity 0.6s ease;
    }
    
    #splash-screen.fade-out {
        opacity: 0;
        pointer-events: none;
    }
    
    #splash-content {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0;
    }
    
    #compass-svg {
        width: 200px;
        height: 200px;
        opacity: 0;
        transform: scale(0.85);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
    
    #compass-svg.show {
        opacity: 1;
        transform: scale(1);
    }
    
    #compass-needle {
        transform-origin: 130px 130px;
        transform-box: fill-box;
    }
    
    @keyframes needleSettle {
        0%   { transform: rotate(-35deg); }
        30%  { transform: rotate(18deg); }
        55%  { transform: rotate(-10deg); }
        75%  { transform: rotate(5deg); }
        90%  { transform: rotate(-2deg); }
        100% { transform: rotate(0deg); }
    }
    
    #compass-needle.animate {
        animation: needleSettle 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
    }
    
    #splash-title {
        font-family: Georgia, serif;
        font-size: 38px;
        font-weight: 700;
        color: #FFFFFF;
        letter-spacing: 2px;
        margin-top: 24px;
        opacity: 0;
        transform: translateY(12px);
        transition: opacity 0.5s ease, transform 0.5s ease;
    }
    
    #splash-title.show {
        opacity: 1;
        transform: translateY(0);
    }
    
    #splash-sub {
        font-family: Arial, sans-serif;
        font-size: 13px;
        color: #7AAAD4;
        letter-spacing: 4px;
        margin-top: 8px;
        opacity: 0;
        transition: opacity 0.5s ease 0.15s;
    }
    
    #splash-sub.show { opacity: 1; }
    
    #splash-divider {
        width: 80px;
        height: 1px;
        background: #F0A500;
        opacity: 0;
        margin-top: 16px;
        transition: opacity 0.4s ease 0.2s, width 0.5s ease 0.2s;
    }
    
    #splash-divider.show {
        opacity: 0.6;
        width: 120px;
    }
    
    #splash-credit {
        font-family: Arial, sans-serif;
        font-size: 11px;
        color: #4A7AAF;
        margin-top: 10px;
        opacity: 0;
        transition: opacity 0.5s ease 0.25s;
    }
    
    #splash-credit.show { opacity: 1; }
    
    #splash-dots {
        display: flex;
        gap: 10px;
        margin-top: 36px;
        opacity: 0;
        transition: opacity 0.4s ease;
    }
    
    #splash-dots.show { opacity: 1; }
    
    .dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: #F0A500;
        opacity: 0.2;
        transition: opacity 0.3s ease;
    }
    
    .dot.active { opacity: 1; }
    
    /* ══════════════════════════════════════════
       Guide Button
       ══════════════════════════════════════════ */
    .guide-btn {
        background: #F0A500;
        color: #1A3A6B;
        border: none;
        border-radius: 8px;
        padding: 10px 18px;
        font-size: 13px;
        font-weight: 700;
        cursor: pointer;
        transition: background 0.2s;
    }
    .guide-btn:hover { background: #d4900a; }
    
    /* ══════════════════════════════════════════
       Guide Overlay
       ══════════════════════════════════════════ */
    #guide-overlay {
        position: fixed;
        inset: 0;
        background: rgba(10, 24, 50, 0.6);
        z-index: 8000;
        display: flex;
        align-items: flex-start;
        justify-content: center;
        overflow-y: auto;
        padding: 24px 16px;
        animation: guideFadeIn 0.25s ease;
    }
    
    @keyframes guideFadeIn {
        from { opacity: 0; }
        to   { opacity: 1; }
    }
    
    #guide-inner {
        background: #fff;
        border-radius: 16px;
        width: 100%;
        max-width: 780px;
        padding: 0;
        position: relative;
        animation: guideSlideUp 0.3s ease;
    }
    
    @keyframes guideSlideUp {
        from { transform: translateY(20px); opacity: 0; }
        to   { transform: translateY(0);    opacity: 1; }
    }
    
    #guide-close {
        position: sticky;
        top: 0;
        float: right;
        margin: 14px 14px 0 0;
        background: #1A3A6B;
        color: #fff;
        border: none;
        border-radius: 8px;
        padding: 8px 16px;
        font-size: 13px;
        font-weight: 700;
        cursor: pointer;
        z-index: 10;
        transition: background 0.2s;
    }
    #guide-close:hover { background: #F0A500; color: #1A3A6B; }
    
    #guide-body { padding: 20px 28px 28px; }
    
    .g-header { background: #1A3A6B; border-radius: 12px; padding: 22px 24px; display: flex; align-items: center; gap: 18px; margin-bottom: 22px; }
    .g-compass { font-size: 44px; }
    .g-header-text h1 { font-size: 24px; font-weight: 700; color: #fff; letter-spacing: 1px; }
    .g-header-text p  { font-size: 11px; color: #B8D4EE; letter-spacing: 3px; margin-top: 4px; }
    .g-header-text small { font-size: 10px; color: #9BBEDD; margin-top: 5px; display: block; }
    
    .g-section-title { font-size: 12px; font-weight: 700; color: #F0A500; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 12px; padding-bottom: 5px; border-bottom: 2px solid #F0A500; }
    
    .g-four-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 22px; }
    .g-area-card { background: #F4F7FB; border-radius: 10px; padding: 12px 10px; text-align: center; border-top: 3px solid #1A3A6B; }
    .g-area-icon { font-size: 24px; margin-bottom: 5px; }
    .g-area-name { font-size: 11px; font-weight: 700; color: #1A3A6B; }
    
    .g-flow-row { display: flex; align-items: center; margin-bottom: 14px; }
    .g-flow-step { background: #1A3A6B; color: #fff; border-radius: 10px; padding: 12px 14px; flex: 1; text-align: center; }
    .g-flow-gold { background: #F0A500 !important; color: #1A3A6B !important; }
    .g-num { background: #F0A500; color: #1A3A6B; border-radius: 50%; width: 20px; height: 20px; font-size: 11px; font-weight: 700; display: flex; align-items: center; justify-content: center; margin: 0 auto 5px; }
    .g-num-gold { background: #1A3A6B !important; color: #F0A500 !important; }
    .g-ftitle { font-size: 12px; font-weight: 700; margin-bottom: 2px; }
    .g-fdesc  { font-size: 10px; color: #B8D4EE; }
    .g-fdesc-gold { color: #7A5800 !important; }
    .g-arrow { color: #F0A500; font-size: 18px; font-weight: 700; padding: 0 5px; }
    
    .g-export-tip { background: #FFF8E7; border-left: 4px solid #F0A500; border-radius: 0 8px 8px 0; padding: 9px 14px; font-size: 11px; color: #7A5800; margin-bottom: 22px; }
    
    .g-req-table { width: 100%; border-collapse: collapse; font-size: 11px; margin-bottom: 22px; }
    .g-req-table th { background: #1A3A6B; color: #F0A500; padding: 8px 10px; text-align: center; font-size: 11px; letter-spacing: 1px; }
    .g-req-table th:first-child { text-align: left; border-radius: 8px 0 0 0; }
    .g-req-table th:last-child  { border-radius: 0 8px 0 0; }
    .g-req-table td { padding: 7px 10px; border-bottom: 1px solid #E0E8F0; text-align: center; color: #334; }
    .g-req-table td:first-child { text-align: left; font-weight: 700; color: #1A3A6B; }
    .g-req-table tr:nth-child(even) td { background: #F4F7FB; }
    .g-req-table tr:last-child td { border-bottom: none; }
    
    .g-tips-card { background: #F4F7FB; border-radius: 10px; padding: 14px 16px; margin-bottom: 16px; }
    .g-tips-card h4 { font-size: 12px; font-weight: 700; color: #1A3A6B; margin-bottom: 10px; }
    .g-tip-row { display: flex; gap: 8px; align-items: flex-start; margin-bottom: 6px; }
    .g-tip-icon { font-size: 12px; flex-shrink: 0; margin-top: 1px; }
    .g-tip-text { font-size: 11px; color: #334; line-height: 1.5; }
    
    .g-footer { text-align: center; font-size: 10px; color: #7AAAD4; padding-top: 12px; border-top: 1px solid #E0E8F0; }
    
    /* ══════════════════════════════════════════
       Guide Overlay — Mobile Responsive
       ══════════════════════════════════════════ */
    @media (max-width: 600px) {
    
        /* 오버레이 패딩 줄이기 */
        #guide-overlay {
            padding: 0;
            align-items: flex-end;
        }
    
        /* 바텀시트 스타일로 */
        #guide-inner {
            border-radius: 20px 20px 0 0;
            max-height: 92vh;
            overflow-y: auto;
            animation: guideSlideUpMobile 0.3s ease;
        }
    
        @keyframes guideSlideUpMobile {
            from { transform: translateY(100%); }
            to   { transform: translateY(0); }
        }
    
        /* Close 버튼 — 상단 고정 */
        #guide-close {
            position: fixed;
            top: auto;
            bottom: calc(92vh - 20px);
            right: 16px;
            font-size: 12px;
            padding: 6px 12px;
        }
    
        #guide-body { padding: 16px 16px 24px; }
    
        /* 헤더 — 세로 정렬 */
        .g-header {
            flex-direction: column;
            align-items: flex-start;
            gap: 10px;
            padding: 16px;
        }
        .g-compass { font-size: 36px; }
        .g-header-text h1 { font-size: 22px; }
        .g-header-text p  { font-size: 10px; letter-spacing: 2px; }
    
        /* 4 Activity Areas — 2x2 그리드 */
        .g-four-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 8px;
        }
        .g-area-card { padding: 14px 10px; }
        .g-area-icon { font-size: 28px; }
        .g-area-name { font-size: 13px; }
    
        /* How to Log — 세로 스택 */
        .g-flow-row {
            flex-direction: column;
            gap: 6px;
        }
        .g-flow-step {
            width: 100%;
            padding: 12px 16px;
            display: flex;
            align-items: center;
            gap: 12px;
            text-align: left;
        }
        .g-num {
            margin: 0;
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            font-size: 14px;
        }
        .g-ftitle { font-size: 14px; margin-bottom: 2px; }
        .g-fdesc  { font-size: 12px; }
        .g-arrow  {
            transform: rotate(90deg);
            font-size: 16px;
            padding: 0;
            align-self: center;
        }
    
        /* Export tip */
        .g-export-tip { font-size: 12px; padding: 10px 12px; }
    
        /* Requirements 테이블 — 스크롤 가능하게 */
        .g-req-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            margin-bottom: 22px;
        }
        .g-req-table {
            min-width: 420px;
            margin-bottom: 0;
            font-size: 12px;
        }
        .g-req-table th, .g-req-table td { padding: 8px 8px; }
    
        /* Tips */
        .g-tip-text { font-size: 13px; }
        .g-section-title { font-size: 13px; }
    }
    
    /* ══════════════════════════════════════════
       Login Screen
       ══════════════════════════════════════════ */
    #login-screen {
        min-height: 100vh;
        background: #1A3A6B;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 24px;
    }
    
    .login-card {
        background: #fff;
        border-radius: 20px;
        padding: 48px 40px;
        max-width: 400px;
        width: 100%;
        text-align: center;
        box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    }
    
    .login-compass { font-size: 56px; margin-bottom: 12px; }
    
    .login-title {
        font-family: Georgia, serif;
        font-size: 32px;
        font-weight: 700;
        color: #1A3A6B;
        margin-bottom: 6px;
    }
    
    .login-sub {
        font-size: 12px;
        color: #7AAAD4;
        letter-spacing: 3px;
        text-transform: uppercase;
        margin-bottom: 24px;
    }
    
    .login-desc {
        font-size: 14px;
        color: #555;
        line-height: 1.6;
        margin-bottom: 32px;
    }
    
    .google-signin-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 12px;
        width: 100%;
        padding: 14px 24px;
        background: #fff;
        border: 2px solid #E0E8F0;
        border-radius: 12px;
        font-size: 15px;
        font-weight: 600;
        color: #1A3A6B;
        cursor: pointer;
        transition: all 0.2s;
        margin-bottom: 12px;
    }
    
    .google-signin-btn:hover {
        background: #F4F7FB;
        border-color: #1A3A6B;
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    }
    
    .google-signin-btn img { width: 20px; height: 20px; }

    .apple-signin-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    padding: 14px 24px;
    background: #000;
    border: 2px solid #000;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 12px;
}

.apple-signin-btn:hover {
    background: #222;
    border-color: #222;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
    .keep-signed-in {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        margin-bottom: 12px;
    }
    
    .keep-signed-in input[type="checkbox"] {
        width: 16px;
        height: 16px;
        accent-color: #1A3A6B;
        cursor: pointer;
    }
    
    .keep-signed-in label {
        font-size: 13px;
        color: #555;
        cursor: pointer;
    }
    
    .login-privacy { font-size: 11px; color: #aaa; margin-top: 8px; }
    
    /* 로그아웃 버튼 */
    .logout-btn {
        background: transparent;
        color: #fff;
        border: 1px solid rgba(255,255,255,0.4);
        border-radius: 8px;
        padding: 10px 16px;
        font-size: 13px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.2s;
    }
    
    .logout-btn:hover {
        background: rgba(255,255,255,0.15);
        border-color: #fff;
    }
    
    @media (max-width: 480px) {
        .login-card { padding: 36px 24px; }
        .login-title { font-size: 26px; }
    }
    
    /* ══════════════════════════════════════════
       3색 진행률 바 (Bronze / Silver / Current)
       ══════════════════════════════════════════ */
    .progress-bar-bg {
        position: relative;
        display: flex;
        height: 10px;
        background: #e0e8f0;
        border-radius: 10px;
        overflow: hidden;
        margin: 8px 0 4px;
    }
    
    .progress-bar-bronze {
        height: 100%;
        background: #cd7f32;
        border-radius: 0;
        transition: width 0.4s ease;
        flex-shrink: 0;
    }
    
    .progress-bar-silver {
        height: 100%;
        background: #b0b8c1;
        border-radius: 0;
        transition: width 0.4s ease;
        flex-shrink: 0;
    }
    
    .progress-bar-fill {
        height: 100%;
        background: #1a3a6b;
        border-radius: 0;
        transition: width 0.4s ease, background-color 0.3s;
        flex-shrink: 0;
    }
    
    /* ── 이전 수상 기록 입력 UI ── */
    .prior-award-divider {
        display: flex;
        align-items: center;
        margin: 16px 0 8px;
        gap: 10px;
        color: #888;
        font-size: 12px;
        font-weight: 600;
        letter-spacing: 1px;
        text-transform: uppercase;
    }
    
    .prior-award-divider::before,
    .prior-award-divider::after {
        content: '';
        flex: 1;
        height: 1px;
        background: #e0e8f0;
    }
    
    .prior-award-hint {
        font-size: 12px;
        color: #888;
        margin-bottom: 12px;
        line-height: 1.5;
    }
    
    .prior-level-block {
        background: #f9f9f9;
        border-radius: 8px;
        padding: 12px 14px;
        margin-bottom: 10px;
    }
    
    .prior-level-title {
        font-size: 13px;
        font-weight: 700;
        margin-bottom: 10px;
    }
    
    .prior-inputs-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }
    
    .prior-input-item label {
        font-size: 11px;
        color: #666;
        display: block;
        margin-bottom: 3px;
    }
    
    .prior-input {
        font-size: 13px !important;
        padding: 6px 10px !important;
    }
    
    @media (max-width: 360px) {
        .prior-inputs-grid { grid-template-columns: 1fr; }
    }
    
    /* ══════════════════════════════════════════
       Email / Password 로그인 UI
       ══════════════════════════════════════════ */
    .login-divider {
        display: flex;
        align-items: center;
        gap: 10px;
        margin: 16px 0;
        color: #bbb;
        font-size: 12px;
    }
    .login-divider::before,
    .login-divider::after {
        content: '';
        flex: 1;
        height: 1px;
        background: #e0e8f0;
    }
    
    #email-login-form,
    #email-signup-form {
        display: flex;
        flex-direction: column;
        gap: 8px;
        margin-bottom: 8px;
    }
    
    .email-signin-btn {
        width: 100%;
        padding: 13px;
        background: #1A3A6B;
        color: #fff;
        border: none;
        border-radius: 12px;
        font-size: 15px;
        font-weight: 600;
        cursor: pointer;
        transition: background 0.2s;
        margin-top: 4px;
    }
    .email-signin-btn:hover { background: #0f2550; }
    
    .email-signup-btn {
        width: 100%;
        padding: 11px;
        background: transparent;
        color: #1A3A6B;
        border: 2px solid #1A3A6B;
        border-radius: 12px;
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.2s;
    }
    .email-signup-btn:hover {
        background: #f0f4fb;
    }
    
    .forgot-pw-btn {
        background: none;
        border: none;
        color: #7AAAD4;
        font-size: 12px;
        cursor: pointer;
        padding: 4px 0;
        text-align: center;
        width: 100%;
        transition: color 0.2s;
    }
    .forgot-pw-btn:hover { color: #1A3A6B; }
    
    .login-error {
        background: #fff0f0;
        border: 1px solid #ffcccc;
        border-radius: 8px;
        padding: 8px 12px;
        font-size: 12px;
        color: #c0392b;
        text-align: left;
        line-height: 1.5;
    }
    
    /* ══════════════════════════════════════════
       헤더 버튼 통일 스타일
       ══════════════════════════════════════════ */
    .header-btn {
        background: transparent;
        color: #fff;
        border: 1.5px solid rgba(255,255,255,0.5);
        border-radius: 8px;
        padding: 8px 14px;
        font-size: 13px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.2s;
        white-space: nowrap;
    }
    .header-btn:hover {
        background: rgba(255,255,255,0.15);
        border-color: #fff;
    }
    .header-btn-signout {
        border-color: rgba(240,165,0,0.6);
        color: #F0A500;
    }
    .header-btn-signout:hover {
        background: rgba(240,165,0,0.15);
        border-color: #F0A500;
    }
    
    .exp-note {
        font-size: 11px;
        color: #856404;
        background: #fff3cd;
        border: 1px solid #ffc107;
        border-radius: 6px;
        padding: 7px 10px;
        margin: 8px 0 6px;
        line-height: 1.5;
    }
    
    /* ── Prior Award 접기/펼치기 ── */
    .prior-toggle-btn {
        width: 100%;
        background: #f4f7fb;
        border: 1.5px solid #e0e8f0;
        border-radius: 8px;
        padding: 10px 14px;
        font-size: 13px;
        font-weight: 600;
        color: #1A3A6B;
        cursor: pointer;
        text-align: left;
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 8px;
        transition: background 0.2s;
    }
    .prior-toggle-btn:hover { background: #e8eef7; }
    .prior-toggle-arrow { font-size: 11px; transition: transform 0.2s; }
    .prior-toggle-btn.open .prior-toggle-arrow { transform: rotate(180deg); }
    .prior-inputs-wrapper {
        display: none;
    }
    .prior-inputs-wrapper.open {
        display: block;
    }