/* ═══════════════════════════════════════════════════
   Applex Frontend Responsive CSS
   Breakpoints: 1024px (tablet), 768px (mobile), 480px (small)
   ═══════════════════════════════════════════════════ */

/* ── Global overflow prevention ── */
html, body { overflow-x: hidden; width: 100%; }

/* ── Side Drawer (mobile) ── */
.mobile-hamburger {
    display: none;
    background: none; border: none; font-size: 22px; cursor: pointer; color: #333;
    padding: 4px 8px; line-height: 1; flex-shrink: 0;
}
.side-drawer-overlay {
    display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.45); z-index: 999;
}
.side-drawer-overlay.open { display: block; }
.side-drawer {
    position: fixed; top: 0; left: -280px; width: 280px; height: 100vh;
    background: #fff; z-index: 1000; transition: left 0.3s ease;
    overflow-y: auto; box-shadow: 2px 0 12px rgba(0,0,0,0.15);
}
.side-drawer.open { left: 0; }
.side-drawer-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 16px 20px; border-bottom: 2px solid #e6004c;
}
.side-drawer-header .logo { font-size: 22px; font-weight: 800; color: #e6004c; }
.side-drawer-close {
    background: none; border: none; font-size: 24px; cursor: pointer; color: #888; padding: 4px;
}
.side-drawer-nav { padding: 8px 0; }
.side-drawer-nav a {
    display: flex; align-items: center; gap: 10px;
    padding: 14px 20px; font-size: 15px; font-weight: 600; color: #333;
    border-bottom: 1px solid #f0f0f0; transition: background 0.15s;
}
.side-drawer-nav a:hover, .side-drawer-nav a.active {
    background: #fef0f4; color: #e6004c;
}
.side-drawer-nav a .icon { font-size: 18px; width: 24px; text-align: center; }
.side-drawer-section {
    padding: 10px 20px 6px; font-size: 11px; color: #aaa; font-weight: 600;
    text-transform: uppercase; letter-spacing: 1px;
}
.side-drawer-divider { height: 1px; background: #eee; margin: 4px 0; }
.side-drawer-bottom {
    padding: 12px 20px; border-top: 1px solid #eee;
}
.side-drawer-bottom a {
    display: block; padding: 8px 0; font-size: 13px; color: #888;
}
.side-drawer-bottom a:hover { color: #e6004c; }

/* ── Tablet (≤1024px) ── */
@media (max-width: 1024px) {
    .card-grid,
    .result-grid,
    .related-grid { grid-template-columns: repeat(2, 1fr) !important; }

    .ranking-grid { grid-template-columns: repeat(2, 1fr) !important; }

    .quick-menu { flex-wrap: wrap; }
    .quick-item { flex: 0 0 calc(25% - 9px); min-width: 0; }

    header .inner { gap: 20px; }

    .detail-top { flex-direction: column; gap: 24px; }
    .poster { width: 100%; display: flex; flex-direction: column; align-items: center; }
    .poster-img { width: 280px; height: 373px; }

    .venue-info { flex-direction: column; }
    .venue-detail { width: 100%; }
    .venue-map { height: 240px; }

    .detail-content .setlist { grid-template-columns: 1fr !important; }

    .banner { height: 280px; }
    .banner-overlay { padding: 30px; }
    .banner-overlay h2 { font-size: 24px; }

    nav .inner { overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
    nav .inner::-webkit-scrollbar { display: none; }
    nav a { flex-shrink: 0; padding: 14px 16px; font-size: 14px; white-space: nowrap; }

    .section-tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; flex-wrap: nowrap; padding-bottom: 4px; scrollbar-width: none; }
    .section-tabs::-webkit-scrollbar { display: none; }
    .section-tabs button { flex-shrink: 0; white-space: nowrap; }

    .info-table { display: block; overflow-x: auto; }
    .price-table { display: block; overflow-x: auto; }
}

/* ── Mobile (≤768px) ── */
@media (max-width: 768px) {
    /* Show hamburger, hide top-bar & nav */
    .mobile-hamburger { display: block; }
    .top-bar { display: none; }
    nav { display: none; }

    /* Header: hamburger + logo + search bar (한 줄) */
    header .inner { gap: 8px; padding: 8px 12px; flex-wrap: nowrap; }
    .logo { font-size: 20px; flex-shrink: 0; }
    .search-box { flex: 1; min-width: 0; max-width: none !important; }
    .search-box input { padding: 8px 36px 8px 12px; font-size: 13px; }
    .search-box button { width: 28px; height: 28px; font-size: 14px; right: 4px; }
    .header-icons { display: none; }

    /* Quick menu 4 per row */
    .quick-menu { padding: 0 16px; gap: 8px; }
    .quick-item { flex: 0 0 calc(25% - 6px); padding: 12px 4px; }
    .quick-item .emoji { font-size: 22px; margin-bottom: 4px; }
    .quick-item .label { font-size: 11px; }

    /* Sections */
    .section { padding: 0 16px; margin: 24px auto; }
    .section-header h3 { font-size: 18px; }

    .card-grid, .result-grid, .related-grid { gap: 12px; }

    .ranking-grid { gap: 10px; }
    .rank-item { padding: 10px; }
    .rank-info h5 { font-size: 12px; }

    /* Banner */
    .banner { height: 200px; margin: 12px 16px !important; border-radius: 10px; }
    .banner-overlay { padding: 16px 20px; }
    .banner-overlay .tag { font-size: 10px; padding: 3px 8px; }
    .banner-overlay h2 { font-size: 18px; }
    .banner-overlay p { font-size: 12px; }

    /* Ad banner */
    .ad-banner { padding: 0 16px; }
    .ad-banner .ad-inner { flex-direction: column; text-align: center; gap: 12px; padding: 20px; }
    .ad-banner h3 { font-size: 16px; }

    /* Footer */
    footer .inner { padding: 24px 16px; }
    .footer-links { flex-wrap: wrap; gap: 10px 16px; }
    .footer-info { word-break: keep-all; overflow-wrap: break-word; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

    /* Detail page */
    .detail-top { padding: 0 16px; }
    .poster-img { width: 200px; height: 267px; }
    .poster-actions { flex-wrap: wrap; }
    .poster-actions button { flex: 1 1 calc(50% - 5px); min-width: 0; font-size: 12px; }
    .detail-info { width: 100%; min-width: 0; }
    .detail-info h1 { font-size: 20px; }
    .detail-info .sub-title { font-size: 13px; }
    .booking-area { flex-direction: column; }
    .btn-book, .btn-book-disabled { font-size: 16px; padding: 14px; }
    .info-table th { width: 70px; padding: 10px 8px; font-size: 12px; }
    .info-table td { padding: 10px 8px; font-size: 13px; word-break: keep-all; }
    .price-table th, .price-table td { padding: 8px; font-size: 12px; }

    /* Tabs */
    .detail-tabs { padding: 0 16px; margin: 24px auto 0; }
    .tab-nav { overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
    .tab-nav::-webkit-scrollbar { display: none; }
    .tab-nav button { padding: 10px 16px; font-size: 13px; flex-shrink: 0; white-space: nowrap; }
    .tab-panel { padding: 20px 16px; }

    /* Reviews */
    .review-summary { flex-direction: column; gap: 16px; text-align: center; padding: 16px; }
    .review-score-big .num { font-size: 36px; }
    .review-item { padding: 16px; }
    .review-item .review-header { flex-direction: column; align-items: flex-start; gap: 4px; }
    .review-form { padding: 16px; }

    /* Breadcrumb */
    .breadcrumb { padding: 10px 16px; font-size: 11px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

    /* Book page */
    .steps { margin: 16px 16px 0; padding: 0; }
    .step { font-size: 11px; padding: 10px 4px; }
    .step .num { width: 18px; height: 18px; line-height: 18px; font-size: 10px; margin-right: 2px; }
    .book-page { padding: 0 16px; }
    .event-summary { flex-direction: column; text-align: center; padding: 16px; }
    .event-summary .thumb { width: 60px; height: 80px; margin: 0 auto; }
    .section-box { padding: 16px; }
    .section-box h3 { font-size: 16px; }
    .date-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)) !important; gap: 8px; }
    .date-item { padding: 10px; }
    .seat-item { flex-wrap: wrap; padding: 12px; }
    .seat-price { width: 100%; text-align: right; margin-top: 4px; }
    .pay-methods { grid-template-columns: 1fr 1fr !important; gap: 8px; }
    .pay-method { padding: 12px; }
    .pay-summary { padding: 16px; }
    .btn-area { flex-direction: column; }
    .btn-prev, .btn-next { flex: none; width: 100%; }
    .confirm-detail { padding: 16px; }
    .confirm-box h2 { font-size: 20px; }
    .hold-timer { font-size: 12px; padding: 6px 12px; }

    /* Search page */
    .search-page { padding: 0 16px; margin: 20px auto; }
    .search-header h2 { font-size: 20px; }
    .filter-bar { overflow-x: auto; -webkit-overflow-scrolling: touch; flex-wrap: nowrap; padding-bottom: 4px; scrollbar-width: none; }
    .filter-bar::-webkit-scrollbar { display: none; }
    .filter-btn { padding: 6px 14px; font-size: 12px; flex-shrink: 0; white-space: nowrap; }
    .sort-bar { gap: 8px; }

    /* Mypage */
    .mypage { padding: 0 16px; margin: 24px auto; }
    .profile-card { flex-direction: column; text-align: center; padding: 20px; }
    .profile-avatar { margin: 0 auto; width: 64px; height: 64px; font-size: 28px; }
    .profile-info .name { font-size: 18px; }
    .btn-edit { margin-top: 12px; }
    .menu-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
    .menu-item { padding: 14px 8px; }
    .menu-item .menu-icon { font-size: 24px; margin-bottom: 6px; }
    .menu-item .menu-label { font-size: 12px; }
    .menu-item .menu-count { font-size: 18px; }
    .booking-item { flex-wrap: wrap; gap: 10px; }
    .booking-thumb { width: 48px; height: 64px; font-size: 20px; }
    .booking-price { width: auto; }
    .btn-cancel-booking { margin-left: 0; margin-top: 4px; }
    .wishlist-item { flex-wrap: wrap; gap: 10px; }
    .wishlist-thumb { width: 48px; height: 64px; font-size: 20px; }
    .danger-zone { padding: 16px; }

    /* Login / Signup */
    .login-container { margin: 30px auto; padding: 0 16px; }
    .login-box { padding: 24px 20px; }
    .login-box h2 { font-size: 20px; margin-bottom: 24px; }
    .signup-container { margin: 30px auto; padding: 0 16px; }
    .signup-box { padding: 24px 20px; }
    .signup-box h2 { font-size: 20px; margin-bottom: 24px; }
    .email-wrap { flex-direction: column; }
    .email-wrap button { padding: 10px; }
    .btn-login, .btn-signup, .btn-kakao { font-size: 15px; padding: 12px; }

    /* Queue */
    .queue-container { padding: 20px 16px; }
    .queue-card { padding: 32px 20px; }
    .position-number { font-size: 56px; }
    .pass-card { padding: 24px 16px; }
    .pass-card .timer { font-size: 28px; }

    /* Modal */
    .modal-overlay { padding: 16px; }
    .modal { margin: 0; max-width: 100%; width: 100%; }

    /* Seat map */
    .seat-map { padding: 16px; overflow-x: auto; }
    .seat-map .seats { gap: 8px; }
    .seat-map .seat-block { width: 80px; height: 48px; font-size: 11px; }
}

/* ── Small Mobile (≤480px) ── */
@media (max-width: 480px) {
    .card-grid, .result-grid, .related-grid { grid-template-columns: 1fr !important; }
    .ranking-grid { grid-template-columns: 1fr !important; }

    .quick-item { padding: 10px 2px; }
    .quick-item .emoji { font-size: 20px; }
    .quick-item .label { font-size: 10px; }

    .pay-methods { grid-template-columns: 1fr !important; }
    .menu-grid { grid-template-columns: repeat(3, 1fr); }

    .step { font-size: 10px; padding: 8px 2px; }
    .step .num { display: none; }

    .poster-img { width: 160px; height: 213px; }
    .detail-info h1 { font-size: 18px; }

    .info-grid { grid-template-columns: 1fr; }

    .top-bar .inner { font-size: 10px; gap: 6px; }

    .banner { height: 160px; }
    .banner-overlay h2 { font-size: 16px; }
    .banner-overlay .tag { display: none; }

    .rank-item { gap: 8px; }
    .rank-thumb { width: 40px; height: 53px; }
    .rank-num { font-size: 16px; min-width: 20px; }
}