/* ── 토스 스타일 대시보드 ── */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700;800&display=swap');

:root {
    --blue: #3182f6;
    --blue-light: #e8f3ff;
    --bg: #f4f5f7;
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f2f4f6;
    --gray-200: #e5e8eb;
    --gray-300: #d1d6db;
    --gray-400: #b0b8c1;
    --gray-500: #8b95a1;
    --gray-600: #6b7684;
    --gray-700: #4e5968;
    --gray-800: #333d4b;
    --gray-900: #191f28;
    --red: #f04452;
    --green: #00c472;
    --orange: #f59e0b;
    --purple: #8b5cf6;
    --header-h: 56px;
    --tabbar-h: 60px;
    --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* { margin:0; padding:0; box-sizing:border-box; }

body {
    font-family: 'Noto Sans KR', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--gray-900);
    -webkit-font-smoothing: antialiased;
    min-height: 100dvh;
}

/* 데스크톱에서는 모바일 프레임 느낌으로 */
@media (min-width: 481px) {
    body { background: #f5f6f7; }
    .header, .tabbar { box-shadow: 0 0 0 1px var(--gray-200); }
}

/* ── 헤더 ── */
.header {
    position: fixed; top:0; left:50%; transform: translateX(-50%);
    width: 100%; max-width: 480px;
    height: var(--header-h);
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 20px; z-index: 100;
}
.header-left { display:flex; align-items:center; gap:8px; }
.header-icon { font-size:22px; }
.header-title { font-size:16px; font-weight:700; color:var(--gray-900); }
.header-right { display:flex; align-items:center; gap:10px; }
.profile-circle {
    width: 32px; height: 32px;
    background: var(--blue-light);
    color: var(--blue);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; font-weight: 700;
}
.user-badge {
    font-size:12px; font-weight:600; color:var(--blue);
    background:var(--blue-light); padding:4px 12px; border-radius:20px;
}
.logout-btn {
    background:none; border:none; color:var(--gray-500);
    cursor:pointer; padding:6px;
}

/* ── 메인 ── */
.main {
    padding-top: calc(var(--header-h) + 8px);
    padding-bottom: calc(var(--tabbar-h) + var(--safe-bottom) + 16px);
    padding-left: 20px; padding-right: 20px;
    max-width: 480px; margin: 0 auto;
}

/* ── 탭바 ── */
.tabbar {
    position:fixed; bottom:0; left:50%; transform: translateX(-50%);
    width: 100%; max-width: 480px;
    height: calc(var(--tabbar-h) + var(--safe-bottom));
    padding-bottom: var(--safe-bottom);
    background: var(--white);
    border-top: 1px solid var(--gray-200);
    display:flex; z-index:100;
}
.tab {
    flex:1; display:flex; flex-direction:column;
    align-items:center; justify-content:center; gap:2px;
    background:none; border:none; color:var(--gray-400);
    cursor:pointer; font-family:inherit;
    -webkit-tap-highlight-color: transparent;
    transition: color 0.2s;
}
.tab span { font-size:11px; font-weight:600; }
.tab.active { color:var(--gray-900); }
.tab.active svg { stroke-width: 2.5; }

/* ── 로딩 ── */
.loading {
    display:flex; flex-direction:column; align-items:center;
    justify-content:center; height:50vh; gap:12px;
    color:var(--gray-400); font-size:14px;
}
.spinner {
    width:28px; height:28px;
    border:3px solid var(--gray-200);
    border-top-color:var(--blue);
    border-radius:50%;
    animation:spin 0.7s linear infinite;
}
@keyframes spin { to { transform:rotate(360deg); } }

/* ── 카드 ── */
.card {
    background:var(--white); border-radius:16px;
    padding:20px; margin-bottom:12px;
}

/* ── 홈 탭 ── */
.hero-card {
    background:var(--white); border-radius:20px;
    padding:28px 24px; margin-bottom:12px; text-align:center;
}
.hero-label { font-size:14px; color:var(--gray-600); font-weight:500; margin-bottom:8px; }
.hero-value {
    font-size:36px; font-weight:800; color:var(--gray-900);
    letter-spacing:-1px;
}
.hero-value .unit { font-size:18px; font-weight:500; color:var(--gray-500); }

.stats-row { display:grid; grid-template-columns:repeat(3,1fr); gap:8px; margin-bottom:12px; }
.stat-box {
    background:var(--white); border-radius:14px;
    padding:16px 12px; text-align:center;
}
.stat-num {
    font-size:20px; font-weight:800; color:var(--gray-900); margin-bottom:4px;
}
.stat-num.blue { color:var(--blue); }
.stat-num.green { color:var(--green); }
.stat-label { font-size:12px; color:var(--gray-500); font-weight:500; }

/* 등급 */
.tier-card {
    display:flex; align-items:center; gap:16px;
    background:var(--white); border-radius:16px; padding:20px;
    margin-bottom:12px;
}
.tier-card.clickable { cursor: pointer; transition: transform 0.1s, background 0.15s; }
.tier-card.clickable:active { transform: scale(0.99); background: var(--gray-50); }
.tier-chevron {
    font-size: 24px; color: var(--gray-400);
    font-weight: 300; line-height: 1;
    margin-left: 4px;
}
.tier-emoji { font-size:36px; }
.tier-info { flex:1; }
.tier-name { font-size:16px; font-weight:700; margin-bottom:2px; }
.tier-rate { font-size:13px; color:var(--blue); font-weight:600; margin-bottom:10px; }
.progress-wrap { position:relative; }
.progress-bg {
    height:6px; background:#e5e8eb; border-radius:3px; overflow:hidden;
}
.progress-fill {
    height:100%; background:var(--blue); border-radius:3px;
    transition:width 0.6s ease;
}
.tier-next { font-size:12px; color:var(--gray-500); margin-top:6px; }

/* 최근 활동 */
.section-title {
    font-size:14px; font-weight:700; color:var(--gray-700);
    margin-bottom:10px; margin-top:4px;
}
.activity-item {
    display:flex; align-items:center; justify-content:space-between;
    padding:14px 0; border-bottom:1px solid var(--gray-100);
}
.activity-item:last-child { border-bottom:none; }
.activity-date { font-size:13px; color:var(--gray-500); }
.activity-desc { font-size:13px; color:var(--gray-700); }
.activity-amount { font-size:16px; font-weight:700; color:var(--green); }
.activity-amount.pending { color:var(--orange); }

/* CTA */
.cta-btn {
    display:block; width:100%; padding:16px;
    background:var(--blue); color:#fff;
    border:none; border-radius:14px;
    font-family:inherit; font-size:16px; font-weight:700;
    cursor:pointer; text-align:center; text-decoration:none;
    transition: background 0.2s;
    margin-top:8px;
}
.cta-btn:hover { background:#1b6ef2; }
.cta-btn:active { transform:scale(0.985); }

/* ── 보상 탭 ── */
.period-nav {
    display:flex; align-items:center; justify-content:center;
    gap:20px; margin-bottom:16px;
}
.period-nav button {
    background:var(--white); border:1px solid var(--gray-200);
    width:36px; height:36px; border-radius:10px;
    cursor:pointer; display:flex; align-items:center; justify-content:center;
    color:var(--gray-600); transition: all 0.2s;
}
.period-nav button:hover:not(:disabled) { border-color:var(--blue); color:var(--blue); }
.period-nav button:disabled {
    color: var(--gray-300, #d1d5db);
    cursor: default;
    opacity: 0.5;
}
.period-label { font-size:16px; font-weight:700; min-width:100px; text-align:center; }

/* 보상 요약 카드 (양쪽 균형) */
.reward-summary {
    display: flex;
    align-items: center;
    padding: 18px 20px;
}
.reward-summary-item {
    flex: 1;
    text-align: center;
}
.reward-summary-divider {
    width: 1px;
    height: 40px;
    background: var(--gray-200);
    margin: 0 8px;
}
.reward-summary-label {
    font-size: 13px;
    color: var(--gray-500);
    margin-bottom: 6px;
}
.reward-summary-value {
    font-size: 22px;
    font-weight: 800;
    color: var(--gray-900);
}
.reward-summary-value.green { color: var(--green); }
.unit-small {
    font-size: 14px;
    font-weight: 600;
    margin-left: 2px;
    color: var(--gray-600);
}

.reward-day {
    background:var(--white); border-radius:14px;
    padding:16px 18px; margin-bottom:8px;
    display:flex; align-items:center; justify-content:space-between;
}
.reward-day-date { font-size:14px; font-weight:600; color:var(--gray-800); }
.reward-day-detail { font-size:12px; color:var(--gray-500); margin-top:2px; }
.reward-day-amount { font-size:17px; font-weight:700; color:var(--green); }

.empty-state {
    text-align:center; padding:40px 20px;
    color:var(--gray-400); font-size:14px;
}
.empty-state .empty-icon { font-size:40px; margin-bottom:12px; opacity:0.6; }

.empty-state-friendly {
    text-align: center;
    padding: 28px 20px 24px;
}
.empty-state-friendly .empty-emoji {
    font-size: 36px;
    margin-bottom: 10px;
}
.empty-state-friendly .empty-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--gray-700);
    margin-bottom: 4px;
}
.empty-state-friendly .empty-sub {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.5;
    margin-bottom: 16px;
}
.empty-state-friendly .empty-cta {
    display: inline-block;
    background: var(--blue-light);
    color: var(--blue);
    border: none;
    border-radius: 20px;
    padding: 10px 18px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
}
.empty-state-friendly .empty-cta:active { transform: scale(0.97); }

/* ── 추천하기 탭 ── */
.share-section { text-align:center; padding:8px 0; }
.share-section h3 { font-size:18px; font-weight:700; margin-bottom:6px; }
.share-section p { font-size:14px; color:var(--gray-600); margin-bottom:24px; line-height:1.6; }

.ref-code-display {
    font-size:32px; font-weight:800; letter-spacing:6px;
    color:var(--gray-900); margin-bottom:24px;
}

.share-buttons { display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-bottom:8px; }
.share-btn {
    padding:14px; border-radius:14px; border:1px solid var(--gray-200);
    background:var(--white); color:var(--gray-800);
    font-family:inherit; font-size:14px; font-weight:600;
    cursor:pointer; display:flex; align-items:center; justify-content:center;
    gap:8px; transition: all 0.2s;
}
.share-btn:hover { border-color:var(--blue); }
.share-btn:active { transform:scale(0.97); }
.share-btn.kakao { background:#FEE500; color:#191919; border-color:#FEE500; }
.share-btn .icon { font-size:18px; }

/* 친구 혜택 카드 */
.friend-benefit-card {
    display: flex;
    align-items: center;
    gap: 14px;
    background: linear-gradient(135deg, #fff8e1, #fff3cd);
    border: 1.5px dashed #f59e0b;
    border-radius: 14px;
    padding: 16px 18px;
    margin-bottom: 16px;
}
.fb-emoji {
    font-size: 32px;
    flex-shrink: 0;
}
.fb-title {
    font-size: 14px;
    font-weight: 700;
    color: #b45309;
    margin-bottom: 4px;
}
.fb-desc {
    font-size: 13px;
    color: #92400e;
    line-height: 1.5;
}
.fb-desc strong {
    color: #d97706;
    font-weight: 800;
}
.fb-detail {
    display: inline-block;
    margin-top: 6px;
    font-size: 11px;
    color: #b45309;
    opacity: 0.85;
}

.referral-stats { display:grid; grid-template-columns:repeat(3,1fr); gap:8px; }
.ref-stat {
    text-align:center; padding:16px 8px;
    background:var(--white); border-radius:14px;
}
.ref-stat-value { font-size:24px; font-weight:800; margin-bottom:4px; }
.ref-stat-value.active { color:var(--blue); }
.ref-stat-value.dormant { color:var(--gray-400); }
.ref-stat-label { font-size:12px; color:var(--gray-500); font-weight:500; }

.how-it-works { padding:4px 0; }
.how-it-works h4 { font-size:14px; font-weight:700; color:var(--gray-700); margin-bottom:16px; }
.how-it-works-note {
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid #f1f3f5;
    font-size: 11px;
    color: var(--gray-500);
    line-height: 1.6;
}
.step-item { display:flex; gap:12px; margin-bottom:16px; }
.step-num {
    width:28px; height:28px; border-radius:10px;
    background:var(--blue-light); color:var(--blue);
    font-size:13px; font-weight:700;
    display:flex; align-items:center; justify-content:center;
    flex-shrink:0;
}
.step-text { font-size:14px; color:var(--gray-600); line-height:1.5; padding-top:3px; }

/* ── 정산 탭 ── */
.settle-hero { text-align:center; padding:8px 0; }
.settle-label { font-size:14px; color:var(--gray-600); margin-bottom:6px; }
.settle-amount {
    font-size:32px; font-weight:800; color:var(--gray-900); margin-bottom:4px;
}
.settle-note { font-size:13px; color:var(--gray-500); }

.bank-info { display:flex; flex-direction:column; gap:14px; }
.bank-row { display:flex; justify-content:space-between; align-items:center; }
.bank-label { font-size:14px; color:var(--gray-600); }
.bank-value { font-size:14px; font-weight:600; }
.bank-edit-btn {
    background:var(--gray-100); border:none;
    color:var(--gray-700); padding:12px 16px; border-radius:10px;
    font-family:inherit; font-size:14px; font-weight:600;
    cursor:pointer; transition:all 0.2s; width:100%; margin-top:4px;
}
.bank-edit-btn:hover { background:var(--gray-200); }
.bank-edit-btn.primary {
    background:var(--blue);
    color:#fff;
    font-size:15px;
    padding:14px 16px;
}
.bank-edit-btn.primary:hover { background:#1b64da; }

/* 정산 규정 카드 */
.settle-rules {
    background: var(--white);
    border-radius: 14px;
    padding: 14px 18px;
    margin-bottom: 8px;
    cursor: pointer;
    transition: background 0.15s;
    border: 1px solid transparent;
}
.settle-rules:hover { background: var(--gray-100); }
.settle-rules-row { display:flex; align-items:center; gap:12px; }
.settle-rules-icon { font-size:22px; }
.settle-rules-text { flex:1; }
.settle-rules-title { font-size:14px; font-weight:700; color:var(--gray-900); }
.settle-rules-desc { font-size:12px; color:var(--gray-500); margin-top:2px; }
.settle-rules-chevron { color:var(--gray-400); font-size:20px; }

/* 계좌 모달 안의 이름 안내 */
.name-hint {
    background: #eff6ff;
    border-radius: 10px;
    padding: 10px 12px;
    margin-bottom: 12px;
    font-size: 12px;
    color: #1e40af;
    line-height: 1.5;
}
.name-hint strong { color: #1d4ed8; font-weight: 800; }

/* 정산 규정 모달 */
.modal-rules { max-width: 360px; }
.rules-body { max-height: 60vh; overflow-y: auto; margin: 8px -4px 12px; padding: 0 4px; }
.rules-item { padding: 12px 0; border-bottom: 1px solid var(--gray-100); }
.rules-item:last-child { border-bottom: none; }
.rules-item strong { display:block; font-size: 14px; color: var(--gray-900); margin-bottom: 4px; }
.rules-item p { font-size: 13px; color: var(--gray-600); line-height: 1.6; margin: 0; }
.rules-item p strong { display: inline; font-size: inherit; color: var(--blue); margin: 0; }

.settle-history-item {
    display:flex; justify-content:space-between; align-items:center;
    padding:14px 0; border-bottom:1px solid var(--gray-100);
}
.settle-history-item:last-child { border-bottom:none; }
.settle-period { font-size:13px; color:var(--gray-600); }
.settle-status {
    font-size:11px; padding:3px 10px; border-radius:8px; font-weight:600;
}
.settle-status.completed { background:rgba(0,196,114,0.1); color:var(--green); }
.settle-status.pending { background:rgba(245,158,11,0.1); color:var(--orange); }
.settle-history-amount { font-size:14px; font-weight:700; }

/* ── 모달 ── */
.modal-overlay {
    position:fixed; inset:0; background:rgba(0,0,0,0.4);
    display:flex; align-items:flex-end; justify-content:center;
    z-index:200; opacity:0; visibility:hidden;
    transition:all 0.2s;
}
.modal-overlay.show { opacity:1; visibility:visible; }
.modal {
    background:var(--white); border-radius:20px 20px 0 0;
    padding:28px 24px 40px; width:100%; max-width:480px;
    transform:translateY(100%); transition:transform 0.3s ease;
}
.modal-overlay.show .modal { transform:translateY(0); }
.modal h3 { font-size:18px; font-weight:700; margin-bottom:20px; }
.modal-input {
    width:100%; padding:14px 16px; background:var(--gray-50);
    border:1.5px solid var(--gray-200); border-radius:12px;
    color:var(--gray-900); font-family:inherit; font-size:15px;
    outline:none; margin-bottom:12px;
}
.modal-input:focus { border-color:var(--blue); }
.modal-actions { display:flex; gap:10px; margin-top:8px; }
.modal-actions button {
    flex:1; padding:14px; border-radius:14px;
    font-family:inherit; font-size:15px; font-weight:700;
    cursor:pointer; border:none;
}
.modal-cancel { background:var(--gray-100); color:var(--gray-700); }
.modal-save { background:var(--blue); color:#fff; }

/* ── 토스트 ── */
.toast {
    position:fixed; bottom:calc(var(--tabbar-h) + var(--safe-bottom) + 16px);
    left:50%; transform:translateX(-50%) translateY(20px);
    background:var(--gray-900); color:#fff;
    padding:12px 24px; border-radius:12px;
    font-size:14px; font-weight:600;
    opacity:0; transition:all 0.3s; z-index:300; pointer-events:none;
}
.toast.show { opacity:1; transform:translateX(-50%) translateY(0); }

/* ── 페이드인 ── */
.fade-in { animation:fadeIn 0.3s ease; }
@keyframes fadeIn {
    from { opacity:0; transform:translateY(8px); }
    to { opacity:1; transform:translateY(0); }
}

/* 환영 모달 (가입 직후 첫 진입) */
.welcome-modal {
    max-width: 360px;
    text-align: center;
    padding: 32px 24px 24px;
}
.welcome-emoji {
    font-size: 56px;
    margin-bottom: 8px;
    animation: welcomeBounce 0.8s ease;
}
@keyframes welcomeBounce {
    0% { transform: scale(0.3); opacity: 0; }
    50% { transform: scale(1.1); opacity: 1; }
    100% { transform: scale(1); }
}
.welcome-modal h3 {
    font-size: 22px;
    font-weight: 800;
    margin: 0 0 12px 0;
    color: var(--gray-900);
}
.welcome-desc {
    font-size: 15px;
    color: var(--gray-700);
    line-height: 1.6;
    margin: 0 0 24px 0;
}
.welcome-cta-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.welcome-cta-primary {
    background: #FEE500;
    color: #191919;
    border: none;
    padding: 16px 20px;
    border-radius: 12px;
    font-family: inherit;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s;
    width: 100%;
}
.welcome-cta-primary:hover { background: #fed500; transform: translateY(-1px); }
.welcome-cta-primary:active { transform: translateY(0); }
.welcome-cta-link {
    background: transparent;
    border: none;
    color: var(--gray-500);
    padding: 10px;
    font-family: inherit;
    font-size: 14px;
    cursor: pointer;
    text-decoration: underline;
    text-decoration-color: var(--gray-300);
    text-underline-offset: 3px;
}
.welcome-cta-link:hover { color: var(--gray-700); }

/* ⭐ 투트랙 CTA — 쇼핑/친구 초대 */
.dual-cta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 12px;
}
.dual-cta-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 18px 12px;
    border-radius: 14px;
    border: none;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.15s;
    text-align: center;
}
.dual-cta-btn.shop {
    background: linear-gradient(135deg, #fff5e6 0%, #ffe8c8 100%);
    color: #8a4a00;
    border: 1px solid #ffd591;
}
.dual-cta-btn.invite {
    background: linear-gradient(135deg, var(--blue) 0%, #1b64da 100%);
    color: #fff;
}
.dual-cta-btn:active { transform: scale(0.97); }
.dual-cta-emoji { font-size: 26px; line-height: 1; }
.dual-cta-title {
    font-size: 15px;
    font-weight: 800;
    margin-top: 2px;
}
.dual-cta-sub {
    font-size: 11px;
    font-weight: 600;
    opacity: 0.7;
}
.dual-cta-btn.invite .dual-cta-sub { opacity: 0.85; }

/* 등급 카드 밑 자가구매 후킹 배너 */
.self-purchase-banner {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: #fffbeb;
    border: 1px solid #fde68a;
    border-radius: 12px;
    margin-bottom: 16px;
    cursor: pointer;
    transition: all 0.15s;
}
.self-purchase-banner:hover { background: #fef3c7; }
.self-purchase-banner:active { transform: scale(0.99); }
.spb-emoji { font-size: 22px; }
.spb-text { flex: 1; }
.spb-title {
    font-size: 13px;
    font-weight: 700;
    color: #92400e;
}
.spb-sub {
    font-size: 11px;
    color: #b45309;
    margin-top: 2px;
}
.spb-arrow {
    color: #d97706;
    font-size: 18px;
    font-weight: 700;
}

/* 빈 상태 (최근 활동) — 두 개 버튼 */
.empty-state-friendly .empty-actions {
    display: flex;
    gap: 8px;
    margin-top: 16px;
    justify-content: center;
}
.empty-btn {
    border: none;
    padding: 10px 12px;
    border-radius: 10px;
    font-family: inherit;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}
.empty-btn.shop {
    background: #fff5e6;
    color: #8a4a00;
    border: 1px solid #ffd591;
}
.empty-btn.shop:hover { background: #ffe8c8; }
.empty-btn.invite {
    background: var(--blue);
    color: #fff;
}
.empty-btn.invite:hover { background: #1b64da; }