:root{
  --ink: #131019;
  --ink-2: #1B1626;
  --crate: #1E1929;
  --crate-line: #34293E;
  --kraft: #F3E9D8;
  --kraft-dark: #E4D2B3;
  --amber: #F0A93C;
  --amber-soft: #F6C878;
  --stamp: #E85C41;
  --violet: #7C6CF0;
  --text-dark: #2A2118;
  --text-light: #F5F1FA;
  --muted: #9C93B0;
  --ease: cubic-bezier(.22,1,.36,1);
}
*{box-sizing:border-box;}
::selection{background:var(--amber);color:var(--text-dark);}
html{scroll-behavior:smooth;}
html,body{overflow-x:hidden;}
body{
  margin:0;
  background:
    radial-gradient(ellipse 900px 500px at 15% -10%, #2A2140 0%, transparent 60%),
    radial-gradient(ellipse 700px 500px at 100% 10%, #24304A 0%, transparent 55%),
    var(--ink);
  color:var(--text-light);
  font-family:'Inter',sans-serif;
  min-height:100vh;
  min-height:100dvh;
  -webkit-font-smoothing:antialiased;
  -webkit-tap-highlight-color:transparent;
}
a{color:inherit;}
.label{
  font-family:'Space Mono',monospace;
  letter-spacing:.16em;
  text-transform:uppercase;
  font-size:11px;
  color:var(--amber);
  font-weight:700;
}
h1,h2,h3{
  font-family:'Fraunces',serif;
  margin:0;
  letter-spacing:-.01em;
}
button{font-family:inherit;}
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible{
  outline:2px solid var(--amber);outline-offset:2px;
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
  /* Đĩa nhạc xoay là hiệu ứng trang trí chính, không phải hiệu ứng gây khó chịu
     cần tắt vì lý do trợ năng -> loại trừ riêng để nó luôn quay bình thường,
     kể cả khi trình duyệt/hệ điều hành đang bật "giảm chuyển động". */
  .player-disc{animation-duration:3.2s !important;animation-iteration-count:infinite !important;}
}

/* ---------- HEADER ---------- */
header{
  position:sticky;top:0;z-index:30;
  padding:22px 32px;
  background:rgba(19,16,25,.72);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.07);
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:16px;
}
.brand-title{
  font-size:clamp(24px,3.4vw,32px);
  font-weight:600;
  color:var(--text-light);
  display:flex;align-items:center;gap:10px;
}
.brand-title::before{
  content:'';
  width:9px;height:9px;border-radius:50%;
  background:var(--amber);
  box-shadow:0 0 0 4px rgba(240,169,60,.18);
}
.brand-title span{color:var(--amber);}
.header-right{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
nav{display:flex;flex-wrap:wrap;gap:4px;background:rgba(255,255,255,.04);padding:5px;border-radius:12px;border:1px solid rgba(255,255,255,.06);}
nav button{
  font-family:'Space Mono',monospace;
  font-size:12px;
  letter-spacing:.06em;
  text-transform:uppercase;
  background:none;
  border:none;
  color:var(--muted);
  padding:9px 18px;
  cursor:pointer;
  border-radius:9px;
  transition:.2s var(--ease);
}
nav button.active{
  background:var(--amber);
  color:var(--text-dark);
  font-weight:700;
}
nav button:not(.active):hover{
  color:var(--text-light);
  background:rgba(255,255,255,.06);
}
.chat-toggle-btn{
  font-family:'Space Mono',monospace;
  font-size:12px;
  letter-spacing:.06em;
  text-transform:uppercase;
  background:none;
  border:none;
  color:var(--muted);
  padding:9px 18px;
  cursor:pointer;
  border-radius:9px;
  transition:.2s var(--ease);
}
.chat-toggle-btn:hover{
  color:var(--text-light);
  background:rgba(255,255,255,.06);
}
.chat-toggle-btn.active{
  background:var(--violet);
  color:#fff;
  font-weight:700;
}
.user-auth-box{display:flex;align-items:center;gap:8px;}
.user-auth-btn{
  font-family:'Space Mono',monospace;font-size:12px;letter-spacing:.06em;text-transform:uppercase;font-weight:700;
  background:rgba(124,108,240,.14);border:1px solid rgba(124,108,240,.4);color:var(--violet);
  padding:9px 16px;border-radius:10px;cursor:pointer;transition:.18s var(--ease);
}
.user-auth-btn:hover{background:var(--violet);color:#fff;}
.user-badge{
  display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  padding:6px 8px 6px 12px;border-radius:50px;
}
.user-badge-name{font-size:12.5px;font-weight:600;color:var(--text-light);white-space:nowrap;}
.user-badge-logout{
  font-family:'Space Mono',monospace;font-size:10.5px;letter-spacing:.05em;text-transform:uppercase;
  background:rgba(255,255,255,.08);border:none;color:var(--muted);
  padding:6px 10px;border-radius:50px;cursor:pointer;transition:.15s;
}
.user-badge-logout:hover{background:var(--stamp);color:#fff;}
main{max-width:1140px;margin:0 auto;padding:44px 32px 100px;}
.view{display:none;}
.view.active{display:block;animation:fadein .45s var(--ease);}
@keyframes fadein{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}
@keyframes popin{from{opacity:0;transform:translateY(16px) scale(.98);}to{opacity:1;transform:translateY(0) scale(1);}}

/* ---------- HOME / TOOLBAR ---------- */
.home-top{
  display:flex;justify-content:space-between;align-items:center;
  margin-bottom:32px;flex-wrap:wrap;gap:14px;
}
.home-top .label{font-size:12px;color:var(--muted);}
.home-top .label b{color:var(--amber);font-style:normal;}
.add-btn{
  font-family:'Space Mono',monospace;
  font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;font-weight:700;
  background:linear-gradient(135deg,var(--stamp),#d1442c);
  color:#fff;border:none;
  padding:13px 22px;border-radius:12px;cursor:pointer;
  box-shadow:0 8px 20px -6px rgba(232,92,65,.55);
  transition:transform .18s var(--ease), box-shadow .18s var(--ease);
}
.add-btn:hover{transform:translateY(-2px);box-shadow:0 12px 26px -6px rgba(232,92,65,.7);}
.add-btn:active{transform:translateY(0) scale(.98);}

/* ---------- SEARCH + COLLECTION CHIPS ---------- */
.search-row{margin-bottom:18px;}
.search-wrap{
  position:relative;
  display:flex;align-items:center;
  background:rgba(255,255,255,.045);
  border:1.5px solid var(--crate-line);
  border-radius:15px;
  padding:0 14px;
  transition:border-color .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease);
}
.search-wrap.focused{
  border-color:var(--amber);
  background:rgba(255,255,255,.065);
  box-shadow:0 0 0 4px rgba(240,169,60,.14), 0 14px 30px -16px rgba(0,0,0,.5);
}
.search-icon{flex:0 0 auto;color:var(--muted);transition:color .2s var(--ease);}
.search-wrap.focused .search-icon{color:var(--amber);}
.search-input{
  flex:1;min-width:0;
  background:none;border:none;outline:none;
  color:var(--text-light);
  padding:14px 10px;
  font-family:'Inter',sans-serif;font-size:14.5px;
}
.search-input::placeholder{color:var(--muted);}
.search-clear-btn{
  flex:0 0 auto;
  width:24px;height:24px;border-radius:50%;
  background:rgba(255,255,255,.08);border:none;color:var(--muted);
  display:none;align-items:center;justify-content:center;
  cursor:pointer;font-size:11px;line-height:1;
  transition:.15s;margin-right:6px;
}
.search-clear-btn:hover{background:var(--stamp);color:#fff;}
.search-shortcut-hint{
  flex:0 0 auto;
  font-family:'Space Mono',monospace;font-size:11px;font-weight:700;color:var(--muted);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  padding:3px 8px;border-radius:6px;
}
.search-wrap.focused .search-shortcut-hint{display:none;}
.search-suggestions{
  position:absolute;top:calc(100% + 10px);left:0;right:0;
  background:var(--kraft);color:var(--text-dark);
  border-radius:16px;
  box-shadow:0 24px 50px -16px rgba(0,0,0,.55);
  max-height:0;opacity:0;pointer-events:none;
  transform:translateY(-6px);
  overflow:hidden;
  transition:max-height .28s var(--ease), opacity .2s var(--ease), transform .24s var(--ease);
  z-index:20;
}
.search-suggestions.open{
  max-height:420px;opacity:1;pointer-events:auto;transform:translateY(0);
  overflow-y:auto;
}
.search-suggestion-item{
  display:flex;align-items:center;gap:12px;
  padding:11px 14px;cursor:pointer;
  border-bottom:1px solid rgba(0,0,0,.06);
  transition:background .15s;
}
.search-suggestion-item:last-child{border-bottom:none;}
.search-suggestion-item:hover{background:rgba(240,169,60,.14);}
.search-suggestion-thumb{
  width:40px;height:40px;border-radius:9px;flex:0 0 40px;
  overflow:hidden;background:linear-gradient(135deg,#e4d2b3,#d8c19a);
}
.search-suggestion-thumb img{width:100%;height:100%;object-fit:cover;display:block;}
.search-suggestion-info{flex:1;min-width:0;}
.search-suggestion-title{
  font-size:13.5px;font-weight:600;color:var(--text-dark);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.search-suggestion-tag{
  font-family:'Space Mono',monospace;font-size:10px;letter-spacing:.05em;text-transform:uppercase;
  color:var(--stamp);margin-top:2px;
}
.search-suggestion-arrow{flex:0 0 auto;color:#b3a487;font-size:14px;}
.search-suggestion-empty{padding:20px 16px;text-align:center;color:#7a6b52;font-size:13px;}
.collection-chips{
  display:flex;flex-wrap:wrap;gap:9px;margin-bottom:28px;
}
.chip{
  font-family:'Space Mono',monospace;font-size:11.5px;letter-spacing:.05em;text-transform:uppercase;font-weight:700;
  background:rgba(255,255,255,.045);border:1.5px solid rgba(255,255,255,.1);color:var(--muted);
  padding:9px 16px;border-radius:50px;cursor:pointer;
  display:flex;align-items:center;gap:8px;
  transition:.18s var(--ease);
}
.chip:hover{color:var(--text-light);border-color:rgba(255,255,255,.25);}
.chip.active{background:var(--amber);color:var(--text-dark);border-color:var(--amber);}
.chip-count{opacity:.7;font-weight:400;}
.chip-remove{
  opacity:.5;font-size:12px;line-height:1;padding:2px 4px;border-radius:50%;
  transition:.15s;
}
.chip-remove:hover{opacity:1;background:rgba(0,0,0,.18);}
.chip-add{
  border-style:dashed;color:var(--amber-soft);background:none;
}
.chip-add:hover{border-color:var(--amber);color:var(--amber);background:rgba(240,169,60,.06);}

.grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(min(340px,100%),1fr));
  gap:20px;
}
.empty-state{
  text-align:center;padding:70px 20px;color:var(--muted);
  border:1.5px dashed rgba(255,255,255,.14);border-radius:16px;
  background:rgba(255,255,255,.02);
}

/* ---------- PRODUCT CARD (kraft parcel) ---------- */
.parcel{
  background:var(--kraft);
  color:var(--text-dark);
  border-radius:18px;
  position:relative;
  box-shadow:0 1px 2px rgba(0,0,0,.2), 0 14px 30px -14px rgba(0,0,0,.5);
  display:flex;flex-direction:row;
  overflow:hidden;
  transition:transform .32s var(--ease), box-shadow .32s var(--ease);
  animation:popin .45s var(--ease) both;
}
.parcel:hover{
  transform:translateY(-6px);
  box-shadow:0 1px 2px rgba(0,0,0,.2), 0 26px 44px -16px rgba(0,0,0,.6);
}
.parcel-img-wrap{width:38%;flex:0 0 38%;aspect-ratio:1/1;align-self:stretch;overflow:hidden;background:linear-gradient(135deg,#e4d2b3,#d8c19a);}
.parcel-img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s var(--ease);
  display:block;
}
.parcel:hover .parcel-img{transform:scale(1.06);}
.parcel-tape{
  position:absolute;top:14px;left:-15px;
  background:var(--amber);
  color:var(--text-dark);
  font-family:'Space Mono',monospace;
  font-size:10px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;
  padding:4px 26px;
  transform:rotate(-45deg);
  box-shadow:0 2px 6px rgba(0,0,0,.25);
  z-index:2;
  max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.parcel-body{padding:16px 18px;display:flex;flex-direction:column;gap:5px;flex:1;min-width:0;justify-content:center;}
.parcel-body h3{font-size:17px;color:var(--text-dark);line-height:1.25;font-weight:600;}
.parcel-desc{font-size:13px;color:#5a4d3a;line-height:1.45;flex:none;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.parcel-desc a, .product-modal-desc a{
  color:var(--stamp);text-decoration:underline;font-weight:600;
  word-break:break-all;
}
.parcel-desc a:hover, .product-modal-desc a:hover{color:#c23a22;}
.stamp-btn{
  margin-top:8px;
  align-self:flex-start;
  font-family:'Space Mono',monospace;
  font-size:12px;letter-spacing:.04em;text-transform:uppercase;font-weight:700;
  background:var(--text-dark);color:var(--kraft);
  border:none;
  padding:10px 20px;border-radius:50px;
  cursor:pointer;
  display:flex;align-items:center;gap:8px;
  transition:.18s var(--ease);
}
.stamp-btn::after{content:'→';transition:transform .18s var(--ease);}
.stamp-btn:hover{background:var(--stamp);color:#fff;}
.stamp-btn:hover::after{transform:translateX(3px);}
.stamp-btn:active{transform:scale(.95);}
.card-admin-row{display:none;gap:8px;margin-top:10px;opacity:1;transition:opacity .2s;flex-wrap:wrap;}
@media (hover:hover) and (pointer:fine){
  .card-admin-row{opacity:.55;}
  .parcel:hover .card-admin-row{opacity:1;}
}
.admin-only{display:none !important;}
body.admin-mode .admin-only{display:revert !important;}
/* Form thêm/sửa sản phẩm Cày thuê: phải ẩn được kể cả khi đang ở admin-mode.
   LƯU Ý: rule hiện admin-only là "body.admin-mode .admin-only" (1 phần tử + 2
   class) -> muốn thắng được rule đó thì rule ẩn cũng phải có ĐỦ "body.admin-mode"
   ở trước, không thể chỉ thêm class suông như ".admin-only.combo-form-hidden"
   (2 class, thiếu phần tử "body" nên độ ưu tiên vẫn THẤP hơn, đây chính là lý do
   form cứ hiện sẵn dù đã gắn class combo-form-hidden). */
body.admin-mode .admin-only.combo-form-hidden{display:none !important;}
.admin-only.combo-form-hidden{display:none !important;}
body.admin-mode .card-admin-row{display:flex;}
.user-only{display:none !important;}
body.user-mode .user-only{display:revert !important;}
/* filemgr-mode: dành riêng cho quyền quản lý sản phẩm (thêm/sửa/xoá/ghim),
   áp dụng cho cả Admin thật lẫn user thường được cấp quyền canManageFiles.
   Chỉ mở .filemgr-only và .card-admin-row, KHÔNG mở toàn bộ .admin-only
   (dashboard, playlist, showcase... vẫn chỉ dành riêng cho Admin thật). */
.filemgr-only{display:none !important;}
body.filemgr-mode .filemgr-only{display:revert !important;}
body.filemgr-mode .card-admin-row{display:flex;}

/* ---------- VÍ TRÊN HEADER: NÚT "XEM SỐ DƯ" + DROPDOWN ---------- */
/* Cụm Ví: nút dropdown "Xem số dư" + nút "+" nạp nhanh. */
.wallet-badge-group{display:flex;align-items:center;gap:6px;}
.wallet-badge-add{
  width:30px;height:30px;flex:none;
  border-radius:50%;
  background:var(--amber);
  color:var(--text-dark);
  border:none;
  font-weight:900;font-size:16px;line-height:1;
  cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:.2s var(--ease);
  box-shadow:0 2px 8px rgba(240,169,60,.35);
}
.wallet-badge-add:hover{transform:scale(1.08);}

/* Nút trigger "Xem số dư ⌄" — bấm để mở dropdown nhỏ hiện bên dưới. */
.wallet-dropdown-wrap{position:relative;}
.wallet-toggle-btn{
  appearance:none;-webkit-appearance:none;
  font-family:'Space Mono',monospace;font-size:12.5px;font-weight:700;letter-spacing:.03em;
  background:rgba(240,169,60,.14);border:1px solid rgba(240,169,60,.4);color:var(--amber-soft);
  padding:8px 14px;border-radius:50px;display:flex;align-items:center;gap:8px;
  cursor:pointer;transition:.18s var(--ease);
}
.wallet-toggle-btn:hover{background:rgba(240,169,60,.22);transform:translateY(-1px);}
.wallet-toggle-arrow{display:inline-flex;transition:transform .2s var(--ease);font-size:14px;line-height:1;}
.wallet-toggle-btn[aria-expanded="true"] .wallet-toggle-arrow{transform:rotate(180deg);}

/* Panel dropdown: ẩn mặc định (opacity/scale + pointer-events:none), chỉ hiện khi
   có class "open" (do JS toggle lúc bấm nút). Neo bằng position:absolute ngay dưới
   nút trigger nhờ .wallet-dropdown-wrap{position:relative}. */
.wallet-dropdown-panel{
  position:absolute;top:calc(100% + 10px);right:0;z-index:60;
  width:250px;background:var(--crate);border:1px solid rgba(255,255,255,.1);
  border-radius:16px;padding:10px;box-shadow:0 24px 50px -16px rgba(0,0,0,.65);
  display:flex;flex-direction:column;gap:6px;
  opacity:0;transform:translateY(-6px) scale(.97);pointer-events:none;
  transition:opacity .16s var(--ease), transform .16s var(--ease);
}
.wallet-dropdown-panel.open{opacity:1;transform:translateY(0) scale(1);pointer-events:auto;}
.wallet-dropdown-row{display:flex;align-items:center;gap:12px;padding:8px;border-radius:12px;transition:background .15s;}
.wallet-dropdown-row:hover{background:rgba(255,255,255,.04);}
.wallet-dropdown-icon{
  width:38px;height:38px;flex:none;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:18px;
  box-shadow:0 6px 14px -6px rgba(0,0,0,.5);
}
.wallet-dropdown-icon-vcoin{background:linear-gradient(135deg,#f0a93c,#e85c41);}
.wallet-dropdown-icon-vipcoin{background:linear-gradient(135deg,#7c6cf0,#6a5be0);}
.wallet-dropdown-label{font-family:'Space Mono',monospace;font-size:10.5px;letter-spacing:.06em;color:var(--muted);font-weight:700;text-transform:uppercase;}
.wallet-dropdown-num{font-family:'Space Mono',monospace;font-size:19px;font-weight:700;color:var(--text-light);margin-top:2px;}

/* Nút hamburger cho mobile — ẩn mặc định trên desktop */
.mobile-menu-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:4px;
  width:36px;height:36px;flex:none;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  border-radius:9px;
  cursor:pointer;
  padding:0;
}
.mobile-menu-toggle span{
  display:block;width:16px;height:2px;
  background:var(--text-light);
  border-radius:2px;
  transition:.2s var(--ease);
}
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.vcoin-card{
  background:linear-gradient(135deg,rgba(240,169,60,.12),rgba(124,108,240,.08));
  border:1px solid rgba(240,169,60,.3);border-radius:22px;padding:28px 32px;
  max-width:640px;margin:0 auto 24px;text-align:center;
  box-shadow:0 24px 60px -24px rgba(0,0,0,.6);
}
.vcoin-card h3{font-size:17px;margin-bottom:6px;}
.vcoin-balance-num{
  font-family:'Space Mono',monospace;font-size:40px;font-weight:700;color:var(--amber);line-height:1;
}
.wallet-profile-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:10px;}
.wallet-profile-col{flex:1 1 140px;}

.price-badge{
  display:inline-flex;align-items:center;gap:5px;
  font-family:'Space Mono',monospace;font-size:11px;font-weight:700;letter-spacing:.04em;
  background:rgba(240,169,60,.85);color:var(--text-dark);
  padding:4px 10px;border-radius:50px;margin-top:6px;align-self:flex-start;
}

.admin-lock-btn{
  font-family:'Space Mono',monospace;font-size:10.5px;letter-spacing:.04em;text-transform:uppercase;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);color:var(--muted);
  padding:6px 12px;border-radius:50px;cursor:pointer;
  white-space:nowrap;max-width:132px;overflow:hidden;text-overflow:ellipsis;
  transition:.18s var(--ease);
}
.admin-lock-btn:hover{color:var(--text-light);border-color:var(--amber);background:rgba(255,255,255,.09);}
.mini-btn{
  font-family:'Space Mono',monospace;font-size:11px;
  background:rgba(0,0,0,.06);border:none;color:var(--text-dark);
  padding:5px 10px;border-radius:6px;cursor:pointer;transition:.15s;
}
.mini-btn:hover{background:rgba(0,0,0,.12);}

/* ---------- FORM (add/edit product) ---------- */
.form-card{
  background:var(--crate);
  border:1px solid rgba(255,255,255,.08);
  border-radius:20px;
  padding:32px;
  max-width:540px;
  margin:0 auto;
  box-shadow:0 24px 60px -24px rgba(0,0,0,.6);
  animation:popin .4s var(--ease) both;
}
.form-card h2{font-size:23px;}
#advancedSettingsDetails summary{list-style:none;display:flex;align-items:center;justify-content:space-between;}
#advancedSettingsDetails summary::-webkit-details-marker{display:none;}
#advancedSettingsDetails summary::after{content:'▾';transition:transform .18s var(--ease);color:var(--amber);}
#advancedSettingsDetails[open] summary::after{transform:rotate(180deg);}
#advancedSettingsDetails h3, #advancedSettingsDetails h4{color:var(--text-light);}
.form-card label{
  display:block;font-family:'Space Mono',monospace;font-size:11px;
  text-transform:uppercase;letter-spacing:.1em;color:var(--amber);font-weight:700;
  margin:18px 0 7px;
}
.form-card input[type=text], .form-card input[type=url], .form-card input[type=password], .form-card textarea, .form-card select{
  width:100%;background:rgba(0,0,0,.22);border:1.5px solid var(--crate-line);
  color:var(--text-light);padding:11px 14px;border-radius:10px;font-family:'Inter',sans-serif;font-size:14px;
  transition:border-color .15s, box-shadow .15s;
}
.form-card select{cursor:pointer;}
.form-card select option{background:var(--crate);color:var(--text-light);}
.form-card input:focus, .form-card textarea:focus, .form-card select:focus{
  outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(240,169,60,.18);
}
.form-card textarea{min-height:78px;resize:vertical;}
.file-drop{
  border:1.5px dashed var(--crate-line);border-radius:14px;
  padding:22px;text-align:center;cursor:pointer;color:var(--muted);
  font-size:13px;transition:.18s;
}
.file-drop:hover{border-color:var(--amber);color:var(--amber-soft);background:rgba(240,169,60,.05);}
.file-drop img{max-height:130px;border-radius:10px;margin-top:8px;display:block;margin-left:auto;margin-right:auto;}
.form-actions{display:flex;gap:10px;margin-top:26px;}
.primary-btn{
  background:linear-gradient(135deg,var(--amber),#e08f2a);color:var(--text-dark);border:none;
  font-family:'Space Mono',monospace;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  padding:12px 22px;border-radius:11px;cursor:pointer;font-size:13px;
  box-shadow:0 8px 20px -8px rgba(240,169,60,.6);
  transition:transform .18s var(--ease);
}
.primary-btn:hover{transform:translateY(-2px);}
.primary-btn:active{transform:translateY(0) scale(.98);}
.primary-btn:disabled{opacity:.55;cursor:not-allowed;transform:none;}
.ghost-btn{
  background:none;border:1.5px solid var(--crate-line);color:var(--muted);
  font-family:'Space Mono',monospace;text-transform:uppercase;font-size:12.5px;letter-spacing:.05em;font-weight:700;
  padding:12px 22px;border-radius:11px;cursor:pointer;transition:.18s;
}
.ghost-btn:hover{border-color:var(--muted);color:var(--text-light);}

/* ---------- PROFILE ---------- */
.profile-card{
  background:var(--crate);border:1px solid rgba(255,255,255,.08);
  border-radius:22px;padding:40px;max-width:640px;margin:0 auto;
  position:relative;
  box-shadow:0 24px 60px -24px rgba(0,0,0,.6);
}
.id-tag{
  position:absolute;top:-13px;right:28px;
  background:linear-gradient(135deg,var(--stamp),#d1442c);color:#fff;font-family:'Space Mono',monospace;
  font-size:10px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;padding:6px 14px;border-radius:8px;
  box-shadow:0 6px 16px -4px rgba(232,92,65,.6);
}
.profile-top{display:flex;gap:22px;align-items:center;flex-wrap:wrap;}
.avatar{
  width:92px;height:92px;border-radius:50%;object-fit:cover;
  border:3px solid var(--amber);background:var(--crate-line);
  box-shadow:0 0 0 5px rgba(240,169,60,.12);
}
.profile-name{font-size:27px;font-weight:600;}
.profile-bio{margin-top:18px;color:var(--muted);line-height:1.65;font-size:14.5px;white-space:pre-wrap;}
.social-list{margin-top:20px;display:flex;flex-direction:column;gap:2px;}
.social-list a{
  color:var(--text-light);text-decoration:none;font-size:14px;font-weight:500;
  border-bottom:1px solid rgba(255,255,255,.08);padding:12px 4px;
  display:flex;justify-content:space-between;align-items:center;
  transition:.15s;
}
.social-list a span{opacity:.4;transition:.15s;}
.social-list a:hover{color:var(--amber);padding-left:8px;}
.social-list a:hover span{opacity:1;transform:translateX(2px);}
.edit-profile-btn{margin-top:26px;}

/* ---------- WELCOME MODAL ---------- */
.overlay{
  position:fixed;inset:0;background:rgba(10,8,14,.7);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;z-index:50;
  animation:fadein .35s var(--ease);
}
.welcome-box{
  background:linear-gradient(160deg,var(--kraft),var(--kraft-dark));
  color:var(--text-dark);
  padding:40px 36px;border-radius:24px;max-width:390px;text-align:center;
  box-shadow:0 40px 80px -20px rgba(0,0,0,.6);
  position:relative;
  animation:popin .5s var(--ease);
}
.welcome-box h2{font-size:28px;margin-bottom:12px;}
.welcome-box p{font-size:14.5px;color:#5a4d3a;line-height:1.6;}
.welcome-close{
  margin-top:22px;background:var(--text-dark);color:var(--kraft);border:none;
  font-family:'Space Mono',monospace;text-transform:uppercase;font-size:12px;letter-spacing:.06em;font-weight:700;
  padding:12px 26px;border-radius:50px;cursor:pointer;transition:.18s var(--ease);
}
.welcome-close:hover{background:var(--stamp);transform:translateY(-2px);}

/* ---------- NẠP V-COIN (SEPAY VIETQR) ---------- */
.topup-box{max-width:400px;position:relative;text-align:center;}
.topup-close-x{
  position:absolute;top:14px;right:14px;background:none;border:none;cursor:pointer;
  font-size:16px;color:#8a7a5e;line-height:1;padding:4px;
}
.topup-close-x:hover{color:var(--stamp);}
.topup-amount-grid{
  display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;margin-top:16px;
}
.topup-amount-chip{
  background:rgba(0,0,0,.05);border:1.5px solid var(--kraft-dark);color:var(--text-dark);
  font-family:'Space Mono',monospace;font-size:12px;font-weight:700;
  padding:10px 4px;border-radius:10px;cursor:pointer;transition:.15s;
}
.topup-amount-chip:hover{border-color:var(--stamp);}
.topup-amount-chip.active{background:var(--stamp);border-color:var(--stamp);color:#fff;}
.topup-qr-img{
  width:220px;height:220px;object-fit:contain;background:#fff;border-radius:14px;
  margin:14px auto 4px;display:block;border:1px solid var(--kraft-dark);padding:8px;
}
.topup-info-row{
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  font-size:13px;color:#5a4d3a;padding:7px 2px;border-bottom:1px solid rgba(0,0,0,.08);text-align:left;
}
.topup-info-row b{color:var(--text-dark);font-family:'Space Mono',monospace;font-size:12.5px;text-align:right;word-break:break-all;}
.topup-note{font-size:12px;color:#8a6a3a;margin-top:10px;line-height:1.5;text-align:left;}
.topup-status{
  margin-top:14px;font-family:'Space Mono',monospace;font-size:12.5px;font-weight:700;
  color:#5a4d3a;display:flex;align-items:center;justify-content:center;gap:8px;
}
.topup-status-dot{
  width:9px;height:9px;border-radius:50%;background:var(--amber);
  animation:topupPulse 1.1s ease-in-out infinite;
}
.topup-status.paid .topup-status-dot{background:#2e9e5b;animation:none;}
.topup-status.paid{color:#1f7a44;}
@keyframes topupPulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.4;transform:scale(.7);}}
.topup-success-icon{
  width:64px;height:64px;border-radius:50%;background:#2e9e5b;color:#fff;
  font-size:32px;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;
}

/* ---------- TRANG "NẠP COIN" (tab riêng, thay cho modal cũ) ---------- */
.topup-page-balance{
  display:flex;align-items:center;gap:16px;
  background:linear-gradient(135deg,rgba(240,169,60,.14),rgba(124,108,240,.08));
  border:1px solid rgba(240,169,60,.3);border-radius:18px;padding:20px 26px;
  max-width:920px;margin:0 auto 22px;
}
.topup-page-balance-icon{font-size:34px;line-height:1;}
.topup-page-balance-label{
  font-family:'Space Mono',monospace;font-size:11px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--muted);font-weight:700;
}
.topup-page-balance-num{
  font-family:'Space Mono',monospace;font-size:32px;font-weight:700;color:var(--amber);line-height:1.25;
}
.topup-page-grid{
  display:grid;grid-template-columns:400px 1fr;gap:22px;
  max-width:920px;margin:0 auto;align-items:start;
}
.topup-page-card{margin:0;max-width:none;} /* huỷ max-width/canh giữa mặc định của .welcome-box vì giờ nằm trong grid, không phải modal nổi giữa màn hình */

.topup-history-card{
  background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);
  border-radius:20px;padding:22px 24px;
}
.topup-history-card h3{font-size:16px;margin-bottom:14px;}
.topup-history-list{display:flex;flex-direction:column;gap:10px;max-height:560px;overflow-y:auto;}
.topup-history-empty{color:var(--muted);font-size:13px;text-align:center;padding:34px 10px;}
.topup-history-item{
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  padding:12px 14px;border-radius:12px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06);
}
.topup-history-item-left{display:flex;flex-direction:column;gap:3px;}
.topup-history-code{font-family:'Space Mono',monospace;font-size:11.5px;color:var(--muted);}
.topup-history-amount{font-family:'Space Mono',monospace;font-size:14px;font-weight:700;color:var(--text-light);}
.topup-history-date{font-size:11.5px;color:var(--muted);}
.topup-history-badge{
  font-family:'Space Mono',monospace;font-size:10.5px;font-weight:700;padding:4px 10px;
  border-radius:50px;text-transform:uppercase;letter-spacing:.03em;white-space:nowrap;flex:0 0 auto;
}
.topup-history-badge.success{background:rgba(46,158,91,.18);color:#4ade80;}
.topup-history-badge.pending{background:rgba(240,169,60,.18);color:var(--amber-soft);}
.topup-history-badge.underpaid{background:rgba(232,92,65,.18);color:#f0895c;}
.topup-history-badge.expired{background:rgba(255,255,255,.08);color:var(--muted);}

@media (max-width:760px){
  .topup-page-grid{grid-template-columns:1fr;}
  .topup-page-card{max-width:none;}
}

/* ---------- NHIỆM VỤ (VƯỢT LINK NHẬN V-COIN) ---------- */
.tasks-balance-card{
  display:flex;align-items:center;gap:16px;
  background:linear-gradient(135deg,rgba(240,169,60,.14),rgba(124,108,240,.08));
  border:1px solid rgba(240,169,60,.3);border-radius:18px;padding:20px 26px;
  max-width:920px;margin:0 auto 22px;
}
.tasks-balance-icon{font-size:34px;line-height:1;}
.tasks-balance-label{
  font-family:'Space Mono',monospace;font-size:11px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--muted);font-weight:700;
}
.tasks-balance-num{
  font-family:'Space Mono',monospace;font-size:32px;font-weight:700;color:var(--amber);line-height:1.25;
}

.tasks-intro-row{
  display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
  max-width:920px;margin:0 auto 26px;
}
.tasks-intro-text{font-size:13.5px;color:var(--muted);line-height:1.6;max-width:600px;margin:0;}
.tasks-refresh-btn{
  display:inline-flex;align-items:center;gap:7px;flex:0 0 auto;padding:10px 18px;
}
.tasks-refresh-btn svg{transition:transform .4s var(--ease);}
.tasks-refresh-btn.spinning svg{animation:spin .7s linear infinite;}

.tasks-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px;
  max-width:920px;margin:0 auto;
}
.tasks-empty{
  grid-column:1/-1;text-align:center;color:var(--muted);font-size:13.5px;
  padding:50px 20px;border:1.5px dashed var(--crate-line);border-radius:18px;
}

/* Thẻ nhiệm vụ — lấy ý tưởng bố cục từ các trang "vượt link" tham khảo
   (tiêu đề đậm + logo góc, pill hiển thị trạng thái, nút CTA to full-width),
   nhưng phối màu theo đúng theme tối/kraft sẵn có của web (amber/violet)
   thay vì bê nguyên nền trắng/hồng của trang tham khảo, để không bị lạc tông
   với phần còn lại của giao diện. */
.task-card{
  position:relative;
  background:var(--crate);border:1px solid var(--crate-line);
  border-radius:18px;padding:22px;
  box-shadow:0 20px 46px -26px rgba(0,0,0,.65);
  transition:transform .22s var(--ease), border-color .22s var(--ease);
  display:flex;flex-direction:column;gap:14px;
}
.task-card:hover{transform:translateY(-3px);border-color:rgba(240,169,60,.4);}
.task-card.is-done{opacity:.6;}
.task-card.is-done:hover{transform:none;}

.task-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;}
.task-card-title{
  font-family:'Fraunces',serif;font-size:16.5px;font-weight:700;color:var(--text-light);
  text-transform:uppercase;letter-spacing:.02em;line-height:1.3;
}
.task-provider-icon{
  width:40px;height:40px;border-radius:12px;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;font-size:19px;
  background:rgba(124,108,240,.16);border:1px solid rgba(124,108,240,.3);
}

/* Huy hiệu thưởng V-coin — pill đặc màu amber, gọn dưới tiêu đề, tương ứng
   với pill "HCOIN" hồng ở ảnh tham khảo nhưng theo tông màu của web. */
.task-reward-badge{
  align-self:flex-start;display:inline-flex;align-items:center;gap:5px;
  font-family:'Space Mono',monospace;font-size:12.5px;font-weight:700;
  color:var(--text-dark);background:linear-gradient(135deg,var(--amber-soft),var(--amber));
  padding:6px 13px;border-radius:50px;
  box-shadow:0 6px 14px -6px rgba(240,169,60,.55);
}

.task-card-desc{font-size:13px;color:var(--muted);line-height:1.55;margin:0;}

/* Thanh trạng thái/lượt — tương ứng với pill xám "0/2 lượt" ở ảnh tham khảo */
.task-info-bar{
  display:flex;align-items:center;gap:7px;
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.08);
  border-radius:11px;padding:9px 13px;
  font-family:'Space Mono',monospace;font-size:11.5px;font-weight:700;letter-spacing:.02em;
  color:var(--muted);
}
.task-info-bar svg{flex:0 0 auto;opacity:.85;}
.task-info-bar.ready{color:#4ade80;}
.task-info-bar.cooldown{color:var(--amber-soft);}
.task-info-bar.guest{color:#f0895c;}

/* Nút CTA to, full-width, bo tròn — như nút hồng "Lấy link vượt" ở ảnh tham khảo */
.task-claim-btn{
  width:100%;background:linear-gradient(135deg,var(--violet),#6c5ce8);color:#fff;border:none;
  font-family:'Space Mono',monospace;font-weight:700;font-size:13px;letter-spacing:.04em;
  padding:13px 18px;border-radius:50px;cursor:pointer;transition:.18s var(--ease);
  box-shadow:0 10px 22px -10px rgba(124,108,240,.6);
  position:relative;
}
.task-claim-btn:hover{transform:translateY(-2px);}
.task-claim-btn:active{transform:translateY(0) scale(.98);}
.task-claim-btn:disabled{
  background:rgba(255,255,255,.07);color:var(--muted);cursor:not-allowed;transform:none;box-shadow:none;
}
.task-claim-btn.loading{color:transparent;}
.task-claim-btn.loading::after{
  content:'';position:absolute;inset:0;margin:auto;width:16px;height:16px;
  border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;
  animation:spin .7s linear infinite;
}

/* Nút Sửa/Xoá ngay trên card khách xem (chỉ Admin thấy) — dùng .ghost-btn làm nền
   vì task-card có nền tối, .mini-btn (chữ tối trên nền sáng) sẽ gần như vô hình ở đây. */
.task-admin-actions{display:flex;gap:8px;}
.task-admin-actions .ghost-btn{flex:1;padding:8px 10px;font-size:11px;border-radius:8px;}
.task-admin-delete-btn{border-color:rgba(232,92,65,.4) !important;color:var(--stamp) !important;}
.task-admin-delete-btn:hover{background:var(--stamp) !important;color:#fff !important;border-color:var(--stamp) !important;}
.task-inactive-badge{
  display:inline-block;margin-left:8px;vertical-align:middle;
  font-family:'Space Mono',monospace;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.03em;
  color:var(--stamp);background:rgba(232,92,65,.14);border:1px solid rgba(232,92,65,.35);
  padding:2px 9px;border-radius:50px;
}

@media (max-width:640px){
  .tasks-intro-row{flex-direction:column;}
  .tasks-refresh-btn{align-self:flex-start;}
}

/* ---------- USER AUTH MODAL ---------- */
.auth-tabs{display:flex;gap:6px;background:rgba(0,0,0,.06);padding:5px;border-radius:12px;margin-bottom:18px;}
.auth-tab-btn{
  flex:1;font-family:'Space Mono',monospace;font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;font-weight:700;
  background:none;border:none;color:#7a6b52;padding:10px 8px;border-radius:9px;cursor:pointer;transition:.18s var(--ease);
}
.auth-tab-btn.active{background:var(--text-dark);color:var(--kraft);}
.auth-form{display:none;text-align:left;}
.auth-form.active{display:block;}
.auth-form input{
  width:100%;padding:11px 14px;border-radius:10px;border:1.5px solid #c9ad80;background:#fff;
  font-size:14px;box-sizing:border-box;margin-bottom:10px;font-family:'Inter',sans-serif;
}
.auth-form label{
  display:block;font-family:'Space Mono',monospace;font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;
  color:#8a6d2f;font-weight:700;margin-bottom:5px;
}
.auth-error-msg{display:none;color:#c23a22;font-size:12.5px;margin-top:2px;margin-bottom:8px;font-weight:600;}

/* ---------- MUSIC PLAYER (mini player) ---------- */
.player-bar{
  position:fixed;bottom:calc(26px + env(safe-area-inset-bottom));right:calc(26px + env(safe-area-inset-right));z-index:40;
  width:320px;max-width:calc(100vw - 32px);
  background:linear-gradient(160deg, rgba(30,25,41,.88), rgba(19,16,25,.88));
  backdrop-filter:blur(18px) saturate(160%);
  -webkit-backdrop-filter:blur(18px) saturate(160%);
  border:1px solid rgba(255,255,255,.08);
  border-radius:20px;
  padding:16px 16px 12px 16px;
  box-shadow:0 20px 50px -14px rgba(0,0,0,.55), 0 2px 8px rgba(0,0,0,.25);
  color:var(--text-light);
  transition:opacity .3s var(--ease), transform .3s var(--ease),
    width .35s var(--ease), height .35s var(--ease), padding .35s var(--ease),
    border-radius .35s var(--ease), background .35s var(--ease), box-shadow .35s var(--ease);
}
.player-bar.hidden{display:none;}
.player-bar.collapsed{
  width:74px;height:74px;padding:0;border-radius:50%;
  background:transparent;box-shadow:none;border-color:transparent;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
}
.player-bar.collapsed .player-disc-wrap{margin:0;}
.player-bar.collapsed .player-info,
.player-bar.collapsed .player-controls,
.player-bar.collapsed .player-delete-btn,
.player-bar.collapsed .player-extra-row{display:none;}
.player-delete-btn{
  position:absolute;top:8px;right:10px;
  width:22px;height:22px;border-radius:50%;
  background:rgba(255,255,255,.07);border:none;color:var(--muted);
  display:none;align-items:center;justify-content:center;cursor:pointer;
  font-size:12px;line-height:1;transition:.15s;
}
.player-delete-btn:hover{background:var(--stamp);color:#fff;}
body.admin-mode .player-delete-btn{display:flex;}
body.admin-mode .player-bar.collapsed .player-delete-btn{display:none;}
.player-disc-wrap{
  width:74px;height:74px;border-radius:50%;
  background:var(--ink);padding:3px;
  box-shadow:0 10px 24px -8px rgba(0,0,0,.5);
  margin:-46px auto 10px;
  cursor:pointer;
}
.player-disc{
  width:100%;height:100%;border-radius:50%;
  overflow:hidden;position:relative;
  background:
    repeating-radial-gradient(circle at 50% 50%,
      #0c0c10 0px, #0c0c10 3px,
      #232228 4px, #232228 5px);
  animation:spin 3.2s linear infinite;
  display:flex;align-items:center;justify-content:center;
}
.player-disc.paused{animation-play-state:paused;}
.player-disc img{
  width:100%;height:100%;object-fit:cover;border-radius:50%;
}
.player-disc:not(.has-art)::after{
  content:'';
  width:38%;height:38%;border-radius:50%;
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  background:radial-gradient(circle at 35% 35%, var(--amber-soft), var(--amber) 70%);
  box-shadow:0 0 0 2px rgba(0,0,0,.5);
}
@keyframes spin{from{transform:rotate(0deg);}to{transform:rotate(360deg);}}
.player-info{min-width:0;text-align:center;}
.player-title{
  font-family:'Space Mono',monospace;
  font-size:12.5px;font-weight:700;letter-spacing:.02em;color:var(--text-light);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.player-artist{
  font-family:'Space Mono',monospace;
  font-size:11px;letter-spacing:.03em;color:var(--muted);margin-top:2px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.player-progress-row{
  display:flex;align-items:center;gap:8px;margin-top:9px;width:100%;
}
.player-time{
  font-family:'Space Mono',monospace;font-size:9.5px;color:var(--muted);flex:0 0 auto;
}
.player-seek{
  flex:1;-webkit-appearance:none;appearance:none;
  height:4px;border-radius:2px;background:var(--crate-line);
  outline:none;cursor:pointer;accent-color:var(--amber);
}
.player-seek::-webkit-slider-thumb{
  -webkit-appearance:none;width:11px;height:11px;border-radius:50%;
  background:var(--amber);cursor:pointer;
  box-shadow:0 1px 3px rgba(0,0,0,.5);
}
.player-controls{
  display:flex;align-items:center;justify-content:center;gap:18px;
  margin-top:10px;padding-top:10px;
  border-top:1px solid rgba(255,255,255,.08);
}
.player-btn{
  background:none;border:none;color:var(--text-light);cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  padding:4px;opacity:.7;transition:.15s;
  position:relative;
}
.player-btn:hover{opacity:1;}
.player-btn.play-btn{
  width:34px;height:34px;border-radius:50%;
  background:var(--amber);color:var(--text-dark);opacity:1;
}
.player-btn.play-btn:hover{background:var(--stamp);color:#fff;}
.player-btn.toggled{opacity:1;color:var(--amber);}
.player-btn.toggled::after{
  content:'';position:absolute;bottom:-3px;left:50%;transform:translateX(-50%);
  width:4px;height:4px;border-radius:50%;background:var(--amber);
}
.player-empty-hint{font-size:11.5px;color:var(--muted);text-align:center;padding:6px 0;}
.player-extra-row{
  display:flex;align-items:center;justify-content:center;gap:14px;
  margin-top:8px;padding-top:8px;
  border-top:1px solid rgba(255,255,255,.06);
}
.player-volume-wrap{
  display:flex;align-items:center;gap:6px;flex:1;
}
.player-volume-wrap .player-btn{padding:2px;}
.player-volume{
  flex:1;-webkit-appearance:none;appearance:none;
  height:3px;border-radius:2px;background:var(--crate-line);
  outline:none;cursor:pointer;accent-color:var(--amber-soft);
}
.player-volume::-webkit-slider-thumb{
  -webkit-appearance:none;width:9px;height:9px;border-radius:50%;
  background:var(--amber-soft);cursor:pointer;
}

/* ---------- QUEUE MODAL ---------- */
.queue-overlay{
  position:fixed;inset:0;z-index:65;
  background:rgba(10,8,14,.6);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  display:none;align-items:flex-end;justify-content:flex-end;
  padding:26px;
}
.queue-overlay.open{display:flex;}
.queue-box{
  background:var(--crate);border:1px solid rgba(255,255,255,.1);
  border-radius:18px;width:320px;max-width:calc(100vw - 52px);
  max-height:60vh;overflow-y:auto;padding:16px;
  box-shadow:0 24px 60px -20px rgba(0,0,0,.6);
  animation:popin .3s var(--ease);
  margin-bottom:112px;
}
.queue-box h4{font-family:'Space Mono',monospace;font-size:11.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--amber);margin-bottom:10px;}
.queue-item{
  display:flex;align-items:center;gap:10px;padding:9px 8px;border-radius:10px;cursor:pointer;transition:.15s;
}
.queue-item:hover{background:rgba(255,255,255,.06);}
.queue-item.active{background:rgba(240,169,60,.14);}
.queue-item-cover{width:36px;height:36px;border-radius:8px;flex:0 0 36px;object-fit:cover;background:var(--crate-line);}
.queue-item-info{flex:1;min-width:0;}
.queue-item-title{font-size:12.5px;font-weight:600;color:var(--text-light);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.queue-item-artist{font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}

/* ---------- PLAYLIST MANAGER (trang hồ sơ) ---------- */
.playlist-card{
  background:var(--crate);border:1px solid rgba(255,255,255,.08);
  border-radius:22px;padding:28px 30px;max-width:640px;margin:20px auto 0;
  box-shadow:0 24px 60px -24px rgba(0,0,0,.6);
}
.playlist-card h3{font-size:18px;margin-bottom:4px;}
.playlist-card .label{display:block;margin-bottom:14px;}
.playlist-row{
  display:flex;align-items:center;gap:12px;
  padding:10px 8px;border-radius:12px;
  transition:background .15s;
}
.playlist-row:hover{background:rgba(255,255,255,.04);}
.playlist-row + .playlist-row{border-top:1px solid rgba(255,255,255,.06);}
.playlist-row-cover{
  width:42px;height:42px;border-radius:10px;flex:0 0 42px;
  object-fit:cover;background:var(--crate-line);
}
.playlist-row-info{flex:1;min-width:0;}
.playlist-row-title{font-size:13.5px;font-weight:600;color:var(--text-light);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.playlist-row-artist{font-size:11.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.playlist-row-actions{display:none;gap:6px;flex:0 0 auto;}
body.admin-mode .playlist-row-actions{display:flex;}
.playlist-add-btn{margin-top:16px;}

/* ---------- PRODUCT DETAIL MODAL ---------- */
.product-modal-overlay{
  position:fixed;inset:0;z-index:55;
  background:rgba(10,8,14,.72);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  display:none;align-items:center;justify-content:center;
  padding:24px;
  animation:fadein .3s var(--ease);
}
.product-modal-overlay.open{display:flex;}
.product-modal{
  background:var(--kraft);color:var(--text-dark);
  border-radius:22px;
  width:100%;max-width:760px;max-height:88vh;
  display:flex;flex-direction:row;overflow:hidden;
  box-shadow:0 40px 90px -20px rgba(0,0,0,.65);
  animation:modalPop .38s var(--ease);
  position:relative;
}
@keyframes modalPop{
  from{opacity:0;transform:scale(.82);}
  to{opacity:1;transform:scale(1);}
}
.product-modal-img-wrap{
  width:44%;flex:0 0 44%;
  background:linear-gradient(135deg,#e4d2b3,#d8c19a);
  overflow:hidden;
}
.product-modal-img-wrap img{width:100%;height:100%;object-fit:cover;display:block;}
.product-modal-body{
  flex:1;min-width:0;padding:34px 32px;
  display:flex;flex-direction:column;overflow-y:auto;
}
.modal-collection-tag{
  display:none;align-self:flex-start;
  font-family:'Space Mono',monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;
  background:rgba(0,0,0,.08);color:var(--stamp);padding:6px 14px;border-radius:50px;margin-bottom:12px;
}
.modal-stats-row{
  display:flex;gap:14px;margin-bottom:10px;flex-wrap:wrap;
}
.modal-stat{
  font-family:'Space Mono',monospace;font-size:11px;color:#8a7a5c;
  display:flex;align-items:center;gap:5px;
}
.product-modal-body h2{font-size:26px;line-height:1.2;margin-bottom:14px;}
.product-modal-desc{
  font-size:14.5px;color:#5a4d3a;line-height:1.65;
  white-space:pre-wrap;flex:1;
}
.product-modal-actions{display:flex;gap:10px;margin-top:24px;flex-wrap:wrap;}
.product-modal-close{
  position:absolute;top:16px;right:16px;
  width:36px;height:36px;border-radius:50%;
  background:rgba(0,0,0,.08);border:none;color:var(--text-dark);
  font-size:18px;line-height:1;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:.15s;
}
.product-modal-close:hover{background:rgba(0,0,0,.18);}
.icon-btn{
  background:rgba(0,0,0,.06);border:none;color:var(--text-dark);
  width:44px;height:44px;border-radius:11px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:.18s var(--ease);
  flex:0 0 auto;
}
.icon-btn:hover{background:rgba(0,0,0,.12);}
.icon-btn.active{background:var(--stamp);color:#fff;}
.related-products-block{margin-top:26px;padding-top:20px;border-top:1px solid rgba(0,0,0,.08);}
.related-products-block h4{
  font-family:'Space Mono',monospace;font-size:11px;text-transform:uppercase;letter-spacing:.08em;
  color:#8a7a5c;margin-bottom:12px;
}
.related-products-grid{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px;}
.related-product-card{
  flex:0 0 130px;cursor:pointer;border-radius:12px;overflow:hidden;background:rgba(0,0,0,.04);
  transition:.15s;
}
.related-product-card:hover{transform:translateY(-3px);}
.related-product-card img{width:100%;height:90px;object-fit:cover;display:block;background:#d8c19a;}
.related-product-card .rp-title{
  font-size:11.5px;font-weight:600;padding:7px 8px;color:var(--text-dark);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
/* ---------- TABLET (≤768px) ---------- */
@media (max-width:768px){
  header{padding:18px 22px;position:relative;}
  .mobile-menu-toggle{display:flex;}
  nav#mainNav{
    display:none;
    position:absolute;
    top:calc(100% + 8px);
    right:22px;
    left:22px;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    background:var(--crate);
    padding:10px;
    border-radius:12px;
    border:1px solid var(--crate-line);
    box-shadow:0 16px 36px rgba(0,0,0,.55);
    z-index:60;
  }
  nav#mainNav.mobile-open{display:flex;}
  nav#mainNav button{width:100%;display:flex;justify-content:flex-start;text-align:left;}
  main{padding:36px 22px 96px;}
  .grid{gap:16px;}
  .showcase-carousel{aspect-ratio:16/10;max-height:400px;}
  .dashboard-stats-row{gap:10px;}
  .profile-card,.form-card,.playlist-card,.dashboard-card,.vcoin-card,.filemgr-perm-card{max-width:100%;}
  .bulk-bar{top:74px;}
  /* Chống iOS tự zoom vào ô nhập liệu khi font-size < 16px */
  .search-input,
  .form-card input[type=text], .form-card input[type=url], .form-card input[type=password], .form-card textarea, .form-card select,
  .auth-form input, .confirm-box input[type=text],
  .chat-input-row input,
  .sort-row select, .bulk-bar select{
    font-size:16px;
  }
}

@media (max-width:560px){
  .product-modal{flex-direction:column;max-height:92vh;}
  .product-modal-img-wrap{width:100%;flex:0 0 auto;aspect-ratio:16/10;}
  .product-modal-body{padding:24px 22px;}
}

/* ---------- HOT / FEATURED BADGE ---------- */
.hot-badge{
  position:absolute;top:14px;right:14px;z-index:2;
  font-family:'Space Mono',monospace;font-size:10.5px;font-weight:700;letter-spacing:.04em;
  background:linear-gradient(135deg,var(--stamp),#ff7a55);color:#fff;
  padding:5px 11px;border-radius:50px;
  box-shadow:0 4px 12px -2px rgba(232,92,65,.6);
  display:flex;align-items:center;gap:4px;
}
.new-badge{
  position:absolute;top:14px;right:14px;z-index:2;
  font-family:'Space Mono',monospace;font-size:10.5px;font-weight:700;letter-spacing:.04em;
  background:linear-gradient(135deg,var(--violet),#9a8cf5);color:#fff;
  padding:5px 11px;border-radius:50px;
  box-shadow:0 4px 12px -2px rgba(124,108,240,.6);
  display:flex;align-items:center;gap:4px;
}
.parcel.has-hot .new-badge{top:48px;}
.pin-btn{
  background:rgba(0,0,0,.06);border:none;color:var(--text-dark);
  padding:5px 10px;border-radius:6px;cursor:pointer;font-family:'Space Mono',monospace;font-size:11px;
  transition:.15s;
}
.pin-btn:hover{background:rgba(0,0,0,.12);}
.pin-btn.pinned{background:var(--stamp);color:#fff;}

/* ---------- FAVORITES ---------- */
.fav-btn-card{
  position:absolute;top:14px;right:14px;z-index:3;
  width:34px;height:34px;border-radius:50%;
  background:rgba(255,255,255,.85);border:none;color:#c23a22;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  box-shadow:0 4px 10px -2px rgba(0,0,0,.3);
  transition:.18s var(--ease);
}
.fav-btn-card:hover{transform:scale(1.1);}
.fav-btn-card.active svg{fill:#c23a22;}
.parcel.has-hot .fav-btn-card{top:48px;}
.parcel.has-hot.has-new .fav-btn-card{top:82px;}

/* ---------- SORT BAR ---------- */
.sort-row{
  display:flex;align-items:center;gap:10px;margin-bottom:14px;flex-wrap:wrap;
}
.sort-row select{
  background:rgba(255,255,255,.045);border:1.5px solid var(--crate-line);color:var(--text-light);
  font-family:'Space Mono',monospace;font-size:11.5px;letter-spacing:.04em;text-transform:uppercase;font-weight:700;
  padding:9px 14px;border-radius:10px;cursor:pointer;
}
.sort-row select option{background:var(--crate);color:var(--text-light);}
.fav-filter-btn{
  font-family:'Space Mono',monospace;font-size:11.5px;letter-spacing:.05em;text-transform:uppercase;font-weight:700;
  background:rgba(255,255,255,.045);border:1.5px solid rgba(255,255,255,.1);color:var(--muted);
  padding:9px 16px;border-radius:50px;cursor:pointer;transition:.18s var(--ease);
  display:flex;align-items:center;gap:6px;
}
.fav-filter-btn:hover{color:var(--text-light);border-color:rgba(255,255,255,.25);}
.fav-filter-btn.active{background:var(--stamp);color:#fff;border-color:var(--stamp);}

/* ---------- BULK ACTIONS BAR ---------- */
.bulk-toggle-btn{
  font-family:'Space Mono',monospace;font-size:12px;letter-spacing:.05em;text-transform:uppercase;font-weight:700;
  background:rgba(255,255,255,.045);border:1.5px solid rgba(255,255,255,.12);color:var(--muted);
  padding:9px 16px;border-radius:10px;cursor:pointer;transition:.18s;
}
.bulk-toggle-btn:hover{color:var(--text-light);}
.bulk-toggle-btn.active{background:var(--violet);color:#fff;border-color:var(--violet);}
.bulk-bar{
  display:none;
  position:sticky;top:78px;z-index:22;
  background:var(--crate);border:1.5px solid var(--violet);
  border-radius:14px;padding:12px 16px;margin-bottom:18px;
  align-items:center;gap:12px;flex-wrap:wrap;
  box-shadow:0 14px 30px -14px rgba(0,0,0,.5);
  animation:popin .3s var(--ease);
}
.bulk-bar.show{display:flex;}
.bulk-bar .label{color:var(--text-light);font-weight:400;letter-spacing:0;text-transform:none;font-size:13px;flex:1;}
.bulk-bar .label b{color:var(--violet);}
.bulk-bar select{
  background:rgba(255,255,255,.06);border:1.5px solid var(--crate-line);color:var(--text-light);
  font-family:'Space Mono',monospace;font-size:11.5px;padding:8px 12px;border-radius:9px;cursor:pointer;
}
.bulk-bar select option{background:var(--crate);color:var(--text-light);}
.bulk-bar-btn{
  font-family:'Space Mono',monospace;font-size:11.5px;letter-spacing:.04em;text-transform:uppercase;font-weight:700;
  padding:9px 14px;border-radius:9px;cursor:pointer;border:none;
}
.bulk-apply-btn{background:var(--violet);color:#fff;}
.bulk-delete-btn{background:var(--stamp);color:#fff;}
.bulk-cancel-btn{background:rgba(255,255,255,.08);color:var(--muted);}
.card-select-box{
  display:none;position:absolute;top:14px;left:14px;z-index:4;
  width:26px;height:26px;border-radius:8px;
  background:rgba(255,255,255,.9);border:2px solid var(--text-dark);
  align-items:center;justify-content:center;cursor:pointer;
}
body.bulk-mode .card-select-box{display:flex;}
body.bulk-mode .parcel{cursor:pointer;}
.card-select-box.checked{background:var(--violet);border-color:var(--violet);color:#fff;}
.parcel.selected{outline:3px solid var(--violet);outline-offset:2px;}

/* ---------- SKELETON LOADING ---------- */
.skeleton-parcel{
  background:rgba(255,255,255,.04);
  border-radius:18px;
  display:flex;flex-direction:row;overflow:hidden;
  height:150px;
}
.skeleton-img{width:38%;flex:0 0 38%;background:linear-gradient(100deg,rgba(255,255,255,.04) 30%,rgba(255,255,255,.09) 50%,rgba(255,255,255,.04) 70%);background-size:200% 100%;animation:shimmer 1.4s ease-in-out infinite;}
.skeleton-body{flex:1;padding:18px;display:flex;flex-direction:column;gap:10px;justify-content:center;}
.skeleton-line{height:12px;border-radius:6px;background:linear-gradient(100deg,rgba(255,255,255,.04) 30%,rgba(255,255,255,.09) 50%,rgba(255,255,255,.04) 70%);background-size:200% 100%;animation:shimmer 1.4s ease-in-out infinite;}
.skeleton-line.w60{width:60%;height:16px;}
.skeleton-line.w90{width:90%;}
.skeleton-line.w40{width:40%;}
@keyframes shimmer{0%{background-position:200% 0;}100%{background-position:-200% 0;}}

/* ---------- CONFIRM / PROMPT MODAL ---------- */
.confirm-overlay{
  position:fixed;inset:0;z-index:70;
  background:rgba(10,8,14,.72);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  display:none;align-items:center;justify-content:center;padding:20px;
  animation:fadein .25s var(--ease);
}
.confirm-overlay.open{display:flex;}
.confirm-box{
  background:linear-gradient(160deg,var(--kraft),var(--kraft-dark));
  color:var(--text-dark);
  padding:32px 30px;border-radius:20px;max-width:380px;width:100%;
  box-shadow:0 40px 80px -20px rgba(0,0,0,.6);
  animation:popin .35s var(--ease);
}
.confirm-box h3{font-size:19px;margin-bottom:10px;}
.confirm-box p{font-size:13.5px;color:#5a4d3a;line-height:1.55;margin:0 0 6px;}
.confirm-box input[type=text]{
  width:100%;padding:11px 14px;border-radius:10px;border:1.5px solid #c9ad80;background:#fff;
  font-size:14px;box-sizing:border-box;margin-top:10px;font-family:'Inter',sans-serif;
}
.confirm-actions{display:flex;gap:10px;margin-top:20px;justify-content:flex-end;}
.confirm-btn-ok{
  background:var(--text-dark);color:var(--kraft);border:none;
  font-family:'Space Mono',monospace;text-transform:uppercase;font-size:12px;letter-spacing:.06em;font-weight:700;
  padding:11px 22px;border-radius:50px;cursor:pointer;transition:.18s var(--ease);
}
.confirm-btn-ok:hover{background:var(--stamp);}
.confirm-btn-ok.danger{background:var(--stamp);}
.confirm-btn-ok.danger:hover{background:#c23a22;}
.confirm-btn-cancel{
  background:none;border:1.5px solid #c9ad80;color:#5a4d3a;
  font-family:'Space Mono',monospace;text-transform:uppercase;font-size:12px;letter-spacing:.06em;font-weight:700;
  padding:11px 22px;border-radius:50px;cursor:pointer;
}

/* ---------- TOAST ---------- */
.toast{
  position:fixed;bottom:calc(26px + env(safe-area-inset-bottom));left:50%;transform:translateX(-50%) translateY(10px);
  max-width:calc(100vw - 32px);
  background:var(--text-light);color:var(--text-dark);
  font-family:'Space Mono',monospace;font-size:12px;letter-spacing:.04em;font-weight:700;
  padding:12px 22px;border-radius:50px;z-index:60;
  box-shadow:0 16px 36px -10px rgba(0,0,0,.5);
  opacity:0;pointer-events:none;transition:opacity .25s var(--ease), transform .25s var(--ease);
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

/* ---------- DASHBOARD (admin) ---------- */
.dashboard-card{
  background:var(--crate);border:1px solid rgba(255,255,255,.08);
  border-radius:22px;padding:28px 30px;max-width:640px;margin:0 auto 20px;
  box-shadow:0 24px 60px -24px rgba(0,0,0,.6);
}
.dashboard-card h3{font-size:18px;margin-bottom:16px;}
.dashboard-stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:20px;}
.dashboard-stat-box{
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);
  border-radius:14px;padding:16px 14px;text-align:center;
}
.dashboard-stat-num{font-family:'Fraunces',serif;font-size:26px;font-weight:700;color:var(--amber);}
.dashboard-stat-label{font-family:'Space Mono',monospace;font-size:10px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);margin-top:4px;}
.dashboard-top-list{display:flex;flex-direction:column;gap:2px;}
.dashboard-top-row{
  display:flex;align-items:center;gap:10px;padding:9px 4px;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.dashboard-top-row:last-child{border-bottom:none;}
.dashboard-top-rank{
  font-family:'Space Mono',monospace;font-size:12px;font-weight:700;color:var(--amber-soft);
  width:20px;flex:0 0 20px;text-align:center;
}
.dashboard-top-cover{width:34px;height:34px;border-radius:8px;flex:0 0 34px;object-fit:cover;background:var(--crate-line);}
.dashboard-top-name{flex:1;min-width:0;font-size:12.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.dashboard-top-views{font-family:'Space Mono',monospace;font-size:11px;color:var(--muted);}
.dashboard-actions-row{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap;}

/* ---------- CẤP QUYỀN QUẢN LÝ FILE (admin) ---------- */
.filemgr-perm-card{
  background:var(--crate);border:1px solid rgba(255,255,255,.08);
  border-radius:22px;padding:28px 30px;max-width:640px;margin:0 auto 20px;
  box-shadow:0 24px 60px -24px rgba(0,0,0,.6);
}
.filemgr-perm-card h3{font-size:18px;margin-bottom:8px;}
.filemgr-perm-desc{color:var(--muted);font-size:13px;line-height:1.6;margin-bottom:18px;}
.filemgr-perm-search-row{display:flex;gap:10px;}
.filemgr-perm-search-row input[type=text]{
  flex:1;min-width:0;background:rgba(0,0,0,.22);border:1.5px solid var(--crate-line);
  color:var(--text-light);padding:11px 14px;border-radius:10px;font-family:'Inter',sans-serif;font-size:14px;
  transition:border-color .15s, box-shadow .15s;
}
.filemgr-perm-search-row input[type=text]:focus{
  outline:none;border-color:var(--violet);box-shadow:0 0 0 3px rgba(124,108,240,.18);
}
.filemgr-perm-search-row .ghost-btn{flex:0 0 auto;}
.filemgr-perm-result{
  margin-top:16px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);
  border-radius:14px;padding:16px 18px;
}
.filemgr-perm-result-row{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;}
.filemgr-perm-result-name{font-weight:600;font-size:14.5px;}
.filemgr-perm-result-username{font-family:'Space Mono',monospace;font-size:11.5px;color:var(--muted);margin-top:2px;}
.filemgr-perm-status{
  display:inline-flex;align-items:center;gap:6px;
  font-family:'Space Mono',monospace;font-size:10.5px;letter-spacing:.04em;text-transform:uppercase;font-weight:700;
  padding:5px 12px;border-radius:50px;margin-top:8px;
}
.filemgr-perm-status.granted{background:rgba(90,200,140,.15);color:#5ac88c;}
.filemgr-perm-status.revoked{background:rgba(255,255,255,.06);color:var(--muted);}
.filemgr-perm-error{color:var(--stamp);font-size:13px;}
.filemgr-perm-grant-btn{background:var(--violet);border-color:var(--violet);color:#fff;}
.filemgr-perm-grant-btn:hover{background:#6a5be0;border-color:#6a5be0;color:#fff;}
.filemgr-perm-revoke-btn{background:rgba(232,92,65,.14);border-color:rgba(232,92,65,.4);color:var(--stamp);}
.filemgr-perm-revoke-btn:hover{background:var(--stamp);border-color:var(--stamp);color:#fff;}

/* ---------- CỘNG / CHỈNH COIN (admin) ---------- */
.coinmgr-balance-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px;}
.coinmgr-balance-chip{
  font-family:'Space Mono',monospace;font-size:12px;font-weight:700;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);
  padding:5px 12px;border-radius:50px;color:var(--text-light);
}
.coinmgr-action-block{margin-top:18px;padding-top:16px;border-top:1px solid rgba(255,255,255,.07);}
.coinmgr-action-title{font-size:13.5px;font-weight:600;margin-bottom:10px;}
.coinmgr-action-row{display:flex;gap:10px;flex-wrap:wrap;}
.coinmgr-action-row input[type=number]{
  flex:1;min-width:120px;background:rgba(0,0,0,.22);border:1.5px solid var(--crate-line);
  color:var(--text-light);padding:10px 12px;border-radius:10px;font-family:'Space Mono',monospace;font-size:13.5px;
  transition:border-color .15s, box-shadow .15s;
}
.coinmgr-action-row input[type=number]:focus{
  outline:none;border-color:var(--violet);box-shadow:0 0 0 3px rgba(124,108,240,.18);
}
.coinmgr-action-row .ghost-btn{flex:0 0 auto;}
.coinmgr-hint{color:var(--muted);font-size:11.5px;margin-top:8px;line-height:1.5;}

/* ---------- SCHEDULE FIELDS ---------- */
.schedule-row{display:flex;gap:10px;}
.schedule-row > div{flex:1;}
.schedule-badge{
  display:inline-flex;align-items:center;gap:5px;
  font-family:'Space Mono',monospace;font-size:10px;letter-spacing:.04em;text-transform:uppercase;font-weight:700;
  background:rgba(124,108,240,.15);color:var(--violet);
  padding:4px 10px;border-radius:50px;margin-top:6px;
}

/* ---------- SHOWCASE CAROUSEL (ảnh/video giới thiệu) ---------- */
.showcase-section{margin-bottom:26px;}
.showcase-section.showcase-hidden{display:none;}
.showcase-row{display:flex;gap:18px;align-items:stretch;}
.showcase-row .showcase-carousel{flex:1 1 100%;min-width:0;}
.showcase-carousel{
  position:relative;
  background:var(--crate);
  border:1px solid rgba(255,255,255,.08);
  border-radius:20px;
  overflow:hidden;
  box-shadow:0 24px 60px -24px rgba(0,0,0,.6);
  aspect-ratio:16/8;
  max-height:460px;
}
.showcase-carousel::before{
  content:'';position:absolute;top:0;left:0;right:0;height:84px;
  background:linear-gradient(180deg, rgba(10,8,14,.55), transparent);
  z-index:3;pointer-events:none;
}
.showcase-track{
  display:flex;
  height:100%;
  transition:transform .45s var(--ease);
}
.showcase-slide{
  flex:0 0 100%;
  width:100%;height:100%;
  position:relative;
  background:#000;
  overflow:hidden;
}
/* Ảnh nền mờ lấp đầy khung + ảnh gốc hiển thị trọn vẹn không bị cắt (contain) */
.showcase-img-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  filter:blur(30px) brightness(.55) saturate(1.25);
  transform:scale(1.15);
}
.showcase-slide img{
  position:relative;z-index:1;
  width:100%;height:100%;object-fit:contain;display:block;
}
.showcase-slide video{
  position:relative;z-index:1;
  width:100%;height:100%;object-fit:contain;background:#000;display:block;
}
.showcase-slide-empty{
  display:flex;align-items:center;justify-content:center;
  width:100%;height:100%;color:var(--muted);font-size:13.5px;line-height:1.6;
  text-align:center;padding:20px;
  flex-direction:column;gap:8px;
}
.showcase-slide-remove{
  position:absolute;top:12px;right:12px;z-index:3;
  width:30px;height:30px;border-radius:50%;
  background:rgba(20,16,28,.7);border:1px solid rgba(255,255,255,.15);
  color:#fff;cursor:pointer;font-size:14px;line-height:1;
  display:flex;align-items:center;justify-content:center;
  transition:.15s;
}
.showcase-slide-remove:hover{background:var(--stamp);border-color:var(--stamp);}
.showcase-nav{
  position:absolute;top:50%;transform:translateY(-50%);
  width:38px;height:38px;border-radius:50%;
  background:rgba(19,16,25,.55);border:1px solid rgba(255,255,255,.14);
  color:#fff;font-size:20px;line-height:1;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  backdrop-filter:blur(4px);
  transition:.18s var(--ease);
  z-index:3;
}
.showcase-nav:hover{background:var(--amber);color:var(--text-dark);border-color:var(--amber);}
.showcase-nav.prev{left:14px;}
.showcase-nav.next{right:14px;}
.showcase-counter{
  position:absolute;bottom:14px;left:14px;z-index:3;
  font-family:'Space Mono',monospace;font-size:11px;font-weight:700;letter-spacing:.03em;
  background:rgba(19,16,25,.6);color:#fff;border:1px solid rgba(255,255,255,.15);
  padding:5px 11px;border-radius:50px;backdrop-filter:blur(4px);
}
.showcase-dots{
  position:absolute;bottom:14px;left:0;right:0;
  display:flex;justify-content:center;gap:7px;z-index:3;
}
.showcase-dot{
  width:8px;height:8px;border-radius:50%;
  background:rgba(255,255,255,.35);border:none;cursor:pointer;padding:0;
  transition:.18s var(--ease);
}
.showcase-dot.active{background:var(--amber);width:22px;border-radius:5px;}
/* Nút Admin (+ Ảnh / + Video) đặt góc trên-TRÁI để không đè lên nút xoá (góc trên-phải) */
.showcase-admin-overlay{
  position:absolute;top:14px;left:14px;z-index:4;
  gap:8px;
}
body.admin-mode .showcase-admin-overlay{display:flex !important;}
.showcase-admin-btn{
  font-family:'Space Mono',monospace;font-size:11.5px;font-weight:700;letter-spacing:.04em;
  background:rgba(19,16,25,.72);border:1px solid rgba(240,169,60,.5);color:var(--amber-soft);
  padding:8px 14px;border-radius:50px;cursor:pointer;backdrop-filter:blur(4px);
  transition:.18s var(--ease);
}
.showcase-admin-btn:hover{background:var(--amber);color:var(--text-dark);border-color:var(--amber);}

/* ---------- CHAT POPUP (feedback + nhắn tin, kiểu Messenger) ---------- */
.chat-popup{
  position:fixed;
  right:calc(24px + env(safe-area-inset-right));
  bottom:calc(24px + env(safe-area-inset-bottom));
  z-index:60;
  width:380px;
  height:560px;
  min-width:280px;
  min-height:320px;
  max-width:calc(100vw - 24px);
  max-height:calc(100vh - 24px);
  display:flex;flex-direction:column;
  background:var(--crate);
  border:1px solid rgba(255,255,255,.08);
  border-radius:20px;
  overflow:hidden;
  box-shadow:0 24px 60px -18px rgba(0,0,0,.65);
  opacity:0;
  visibility:hidden;
  transform:translateY(16px) scale(.97);
  transform-origin:bottom right;
  transition:opacity .2s var(--ease), transform .2s var(--ease), visibility .2s;
}
.chat-popup.resizing{transition:none;}
.chat-popup.open{
  opacity:1;
  visibility:visible;
  transform:translateY(0) scale(1);
}
.chat-header{
  padding:14px 16px;
  border-bottom:1px solid rgba(255,255,255,.07);
  flex:0 0 auto;
  display:flex;align-items:center;justify-content:space-between;gap:10px;
}
.chat-header-id{display:flex;align-items:center;gap:10px;min-width:0;}
.chat-header-avatar{
  width:34px;height:34px;flex:0 0 auto;border-radius:50%;
  background:linear-gradient(135deg,var(--violet),#5a4cd6);
  display:flex;align-items:center;justify-content:center;font-size:16px;
}
.chat-header-text{display:flex;flex-direction:column;min-width:0;}
.chat-header-title{
  font-family:'Space Mono',monospace;font-size:12px;font-weight:700;letter-spacing:.04em;
  color:var(--text-light);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.chat-header-status{
  display:flex;align-items:center;gap:5px;
  font-size:11px;color:var(--muted);margin-top:2px;
}
.chat-header-status i{
  width:7px;height:7px;border-radius:50%;background:#3ecf6e;
  box-shadow:0 0 0 2px rgba(62,207,110,.2);
}
.chat-popup-close{
  background:none;border:none;color:var(--muted);cursor:pointer;
  font-size:15px;line-height:1;padding:2px;flex:0 0 auto;
  transition:.15s;
}
.chat-popup-close:hover{color:var(--stamp);}
.chat-resize-handle{
  position:absolute;
  top:0;left:0;
  width:18px;height:18px;
  cursor:nwse-resize;
  z-index:5;
  touch-action:none;
}
.chat-resize-handle::before{
  content:'';
  position:absolute;
  top:6px;left:6px;
  width:8px;height:8px;
  border-top:2px solid rgba(255,255,255,.28);
  border-left:2px solid rgba(255,255,255,.28);
  border-radius:2px 0 0 0;
}
.chat-resize-handle:hover::before{border-color:var(--violet);}
.chat-messages{
  flex:1 1 auto;
  overflow-y:auto;
  padding:14px 16px;
  display:flex;flex-direction:column;gap:10px;
  min-height:0;
}
.chat-messages:empty::before{
  content:'Chưa có tin nhắn nào. Hãy là người đầu tiên!';
  color:var(--muted);font-size:12.5px;
}
.chat-msg{
  background:rgba(255,255,255,.04);
  border-radius:12px;
  padding:8px 11px;
  animation:popin .3s var(--ease) both;
  max-width:80%;
  align-self:flex-start;
}
.chat-msg.chat-msg-own{
  align-self:flex-end;
  background:var(--violet);
}
.chat-msg.chat-msg-own .chat-msg-name,
.chat-msg.chat-msg-own .chat-msg-time{color:rgba(255,255,255,.75);}
.chat-msg.chat-msg-own .chat-msg-text{color:#fff;}
.chat-msg.chat-msg-own .chat-msg-head{flex-direction:row-reverse;}
.chat-msg.chat-msg-own .chat-msg-del{float:left;padding:0 6px 0 0;}
.chat-msg.chat-msg-admin{
  background:rgba(124,108,240,.14);border:1px solid rgba(124,108,240,.3);
}
.chat-msg.chat-msg-admin.chat-msg-own{
  background:var(--violet);border-color:var(--violet);
}
.chat-msg-head{display:flex;align-items:baseline;gap:6px;margin-bottom:3px;flex-wrap:wrap;}
.chat-msg-name{font-size:12px;font-weight:700;color:var(--amber-soft);}
.chat-msg.chat-msg-admin .chat-msg-name{color:var(--violet);}
.chat-msg-time{font-size:10px;color:var(--muted);font-family:'Space Mono',monospace;}
.chat-msg-text{font-size:13.5px;color:var(--text-light);line-height:1.5;word-break:break-word;white-space:pre-wrap;}
.chat-msg-reply{
  display:flex;align-items:baseline;gap:6px;
  margin:2px 0 4px;padding:4px 8px;
  border-left:2px solid var(--amber-soft);
  background:rgba(255,255,255,0.06);
  border-radius:4px;
  font-size:11.5px;
  overflow:hidden;
}
.chat-msg-reply-name{font-weight:700;color:var(--amber-soft);flex-shrink:0;}
.chat-msg-reply-text{color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.chat-msg.chat-msg-own .chat-msg-reply-text{color:rgba(255,255,255,.7);}
.chat-mention{color:var(--amber-soft);font-weight:600;}
.chat-msg.chat-msg-own .chat-mention{color:#fff;text-decoration:underline;}
.chat-link{color:var(--amber-soft);text-decoration:underline;word-break:break-all;}
.chat-msg.chat-msg-own .chat-link{color:#fff;}
.chat-link:hover{opacity:.85;}
.chat-msg-del{
  float:right;background:none;border:none;color:var(--muted);cursor:pointer;font-size:11px;padding:0 0 0 6px;
}
.chat-msg-del:hover{color:var(--stamp);}
.chat-input-row{
  flex:0 0 auto;display:flex;gap:8px;padding:12px 14px;border-top:1px solid rgba(255,255,255,.07);
}
.chat-input-row input{
  flex:1;min-width:0;background:rgba(0,0,0,.22);border:1.5px solid var(--crate-line);
  color:var(--text-light);padding:9px 12px;border-radius:10px;font-family:'Inter',sans-serif;font-size:13.5px;
}
.chat-input-row input:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(240,169,60,.18);}
.chat-send-btn{
  background:linear-gradient(135deg,var(--amber),#e08f2a);color:var(--text-dark);border:none;
  font-family:'Space Mono',monospace;font-weight:700;font-size:12px;letter-spacing:.04em;text-transform:uppercase;
  padding:0 16px;border-radius:10px;cursor:pointer;transition:transform .18s var(--ease);
}
.chat-send-btn:hover{transform:translateY(-1px);}
.chat-send-btn:disabled{opacity:.5;cursor:not-allowed;transform:none;}
.chat-login-hint{
  flex:0 0 auto;display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:12px 14px;border-top:1px solid rgba(255,255,255,.07);
  font-size:12.5px;color:var(--muted);
}

@media (max-width:520px){
  header{padding:16px 20px;}
  main{padding:32px 18px 90px;}
  .header-right{gap:8px;}
  .admin-lock-btn{font-size:9.5px;padding:6px 10px;max-width:96px;}
  .wallet-toggle-btn{font-size:11px;padding:6px 10px;gap:6px;}
  .wallet-dropdown-panel{width:220px;right:-40px;}
  .profile-top{flex-direction:column;text-align:center;}
  .id-tag{position:static;display:inline-block;margin-bottom:12px;}
  .profile-card, .form-card, .playlist-card, .dashboard-card{padding:26px;border-radius:18px;}
  .player-bar{left:calc(16px + env(safe-area-inset-left));right:calc(16px + env(safe-area-inset-right));width:auto;bottom:calc(16px + env(safe-area-inset-bottom));}
  .bulk-bar{top:70px;}
  .dashboard-stats-row{grid-template-columns:repeat(3,1fr);gap:8px;}
  .showcase-carousel{aspect-ratio:4/5;max-height:420px;}
  .showcase-nav{width:32px;height:32px;font-size:17px;}
  .showcase-row{flex-direction:column;}
  .showcase-row .showcase-carousel{flex:none;}
  .chat-popup{
    right:calc(10px + env(safe-area-inset-right));left:calc(10px + env(safe-area-inset-left));bottom:calc(10px + env(safe-area-inset-bottom));
    width:auto;height:min(75vh,540px);
  }
  .chat-toggle-btn{font-size:9.5px;padding:6px 10px;}
  .queue-overlay{padding:14px;}
  .queue-box{width:100%;margin-bottom:100px;}
}

/* ---------- SMALL PHONE (≤400px) ---------- */
@media (max-width:400px){
  .brand-title{font-size:20px;}
  nav{gap:2px;padding:4px;}
  nav button{padding:8px 12px;font-size:11px;}
  .header-right{gap:6px;}
  /* Xếp ảnh lên trên, nội dung xuống dưới cho dễ đọc trên màn hình rất nhỏ */
  .parcel{flex-direction:column;}
  .parcel-img-wrap{width:100%;flex:0 0 auto;aspect-ratio:16/10;}
  .parcel-tape{top:10px;left:-13px;font-size:9px;padding:3px 22px;}
  .parcel-body{padding:14px 16px;}
  .dashboard-stats-row{gap:6px;}
  .dashboard-stat-box{padding:12px 8px;}
  .dashboard-stat-num{font-size:20px;}
  .dashboard-stat-label{font-size:9px;}
  .home-top{gap:10px;}
  .form-card,.profile-card,.playlist-card,.dashboard-card{padding:20px;}
  .schedule-row{flex-direction:column;}
}