/* =========================================================
   LayLink Pro — shared stylesheet
   Tone: Shopee (cam #EE4D2D) — nền sáng, sạch, tải nhanh
   ========================================================= */

:root{
  --orange:#EE4D2D;
  --orange-dark:#D7411F;
  --orange-light:#FFF1EC;
  --accent:#F97316;
  --bg:#F5F5F5;
  --card:#FFFFFF;
  --text:#222222;
  --text-muted:#767676;
  --border:#EEEEEE;
  --success:#2E7D32;
  --danger:#D0021B;
  --radius:10px;
  --shadow:0 1px 2px rgba(0,0,0,.06), 0 1px 6px rgba(0,0,0,.04);
  --sidebar-bg:#0F1420;
  --sidebar-bg-2:#161C2C;
  --sidebar-text:#C7CCDA;
  --font: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

[data-theme="dark"]{
  --bg:#121212;
  --card:#1E1E1E;
  --text:#EDEDED;
  --text-muted:#9A9A9A;
  --border:#2A2A2A;
  --orange-light:#2A1E1A;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  transition:background .2s ease,color .2s ease;
}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
img{max-width:100%;display:block;}

/* ---------- layout shell (public site) ---------- */
.app-shell{display:flex;min-height:100vh;}
.side-menu{
  width:224px;flex:0 0 224px;background:var(--card);
  border-right:1px solid var(--border);
  padding:16px 0;position:sticky;top:0;height:100vh;overflow-y:auto;
  transition:margin-left .25s ease;
}
.side-menu.collapsed{margin-left:-224px;}
.side-menu h1{
  font-size:15px;font-weight:700;display:flex;align-items:center;
  justify-content:space-between;padding:0 16px 14px;margin:0;
  border-bottom:1px solid var(--border);
}
.side-menu .menu-close{background:none;border:none;color:var(--text-muted);font-size:16px;padding:4px;}
.nav-list{list-style:none;margin:10px 0 0;padding:0;}
.nav-list li a{
  display:flex;align-items:center;gap:10px;padding:10px 16px;
  font-size:14px;color:var(--text);border-radius:0;
  border-left:3px solid transparent;
}
.nav-list li a:hover{background:var(--orange-light);}
.nav-list li a.active{
  background:var(--orange-light);color:var(--orange);
  border-left-color:var(--orange);font-weight:600;
}
.nav-list li a .ico{width:18px;text-align:center;}

.main{flex:1;min-width:0;}
.topbar{
  display:flex;align-items:center;gap:12px;padding:14px 20px;
  background:var(--card);border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:20;
}
.menu-toggle{
  background:var(--bg);border:1px solid var(--border);border-radius:8px;
  width:34px;height:34px;display:flex;align-items:center;justify-content:center;
  color:var(--text);font-size:16px;
}
.topbar .spacer{flex:1;}
.icon-btn{
  width:34px;height:34px;border-radius:50%;border:1px solid var(--border);
  background:var(--card);display:flex;align-items:center;justify-content:center;
  font-size:15px;color:var(--text);
}
.container{max-width:760px;margin:0 auto;padding:28px 18px 60px;}

/* ---------- cards / common blocks ---------- */
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:20px;margin-bottom:16px;
}
.page-title{font-size:20px;font-weight:800;margin:0 0 4px;}
.page-title .hl{color:var(--orange);}
.page-sub{color:var(--text-muted);font-size:13px;margin:0 0 18px;}

.hint-box{
  background:var(--orange-light);border:1px solid #FBD9CD;border-radius:8px;
  padding:12px 14px;font-size:13px;color:#8a3a25;margin-bottom:16px;line-height:1.6;
}
[data-theme="dark"] .hint-box{border-color:#5a2c1e;color:#f0b6a2;}
.hint-box b{color:var(--orange-dark);}
.hint-box .dot{color:var(--orange);margin-right:4px;}

textarea,input[type=text],input[type=number],input[type=password],input[type=email],select{
  width:100%;border:1px solid var(--border);background:var(--bg);color:var(--text);
  border-radius:8px;padding:10px 12px;font-size:14px;font-family:inherit;
  outline:none;transition:border-color .15s ease, box-shadow .15s ease;
}
textarea:focus,input:focus,select:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(238,77,45,.12);}
textarea{resize:vertical;min-height:90px;}
label{font-size:13px;font-weight:600;display:block;margin-bottom:6px;}
.field{margin-bottom:14px;}
.field small{display:block;color:var(--text-muted);font-weight:400;margin-top:4px;font-size:12px;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border:none;border-radius:8px;padding:10px 16px;font-size:14px;font-weight:600;
  transition:transform .1s ease, filter .15s ease; user-select:none;
}
.btn:active{transform:scale(.98);}
.btn-primary{background:var(--orange);color:#fff;}
.btn-primary:hover{filter:brightness(1.06);}
.btn-block{width:100%;}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text);}
.btn-outline:hover{border-color:var(--orange);color:var(--orange);}
.btn-ghost{background:var(--bg);color:var(--text);}
.btn-sm{padding:6px 10px;font-size:12.5px;border-radius:6px;}
.btn-danger{background:#fdecec;color:var(--danger);}
.row{display:flex;gap:10px;flex-wrap:wrap;}
.row > *{flex:1;min-width:120px;}

.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:700;}
.badge-free{background:#E8F5E9;color:#2E7D32;}
.badge-pro{background:#FFF3D6;color:#B4720A;}
.badge-orange{background:var(--orange-light);color:var(--orange);}

.skeleton{
  background:linear-gradient(90deg,var(--border) 25%,#e2e2e2 37%,var(--border) 63%);
  background-size:400% 100%;animation:sk 1.2s ease infinite;border-radius:6px;
}
@keyframes sk{0%{background-position:100% 0;}100%{background-position:0 0;}}

/* fade/slide-in for tab & content swap */
.fade-in{animation:fadeIn .28s ease;}
@keyframes fadeIn{from{opacity:0;transform:translateY(4px);}to{opacity:1;transform:translateY(0);}}

/* ---------- voucher list ---------- */
.voucher-card{
  display:flex;gap:12px;align-items:flex-start;border:1px solid var(--border);
  border-radius:10px;padding:12px;margin-bottom:10px;position:relative;overflow:hidden;
  transition:box-shadow .15s ease;
}
.voucher-card:hover{box-shadow:var(--shadow);}
.voucher-card .logo{
  width:44px;height:44px;border-radius:8px;flex:0 0 44px;
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px;font-weight:700;
}
.voucher-card .body{flex:1;min-width:0;}
.voucher-card .title{font-weight:700;font-size:14.5px;}
.voucher-card .desc{color:var(--text-muted);font-size:12.5px;margin:2px 0;}
.voucher-card .tag{display:inline-block;background:var(--orange-light);color:var(--orange);font-size:11px;font-weight:700;padding:2px 7px;border-radius:5px;margin:4px 0;}
.voucher-card .bar{height:5px;background:var(--border);border-radius:4px;margin-top:6px;overflow:hidden;}
.voucher-card .bar > i{display:block;height:100%;background:linear-gradient(90deg,var(--orange),var(--accent));}
.voucher-card .meta{font-size:11px;color:var(--text-muted);margin-top:4px;}
.voucher-card .best{position:absolute;top:0;right:0;background:var(--orange);color:#fff;font-size:10px;font-weight:700;padding:3px 8px;border-bottom-left-radius:8px;}
.voucher-card input[type=radio]{margin-top:6px;accent-color:var(--orange);width:18px;height:18px;}

/* ---------- modal (donate / upgrade / confirm) ---------- */
.modal-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.45);display:none;
  align-items:center;justify-content:center;z-index:100;padding:16px;
}
.modal-overlay.open{display:flex;}
.modal{
  background:var(--card);border-radius:14px;max-width:420px;width:100%;
  padding:22px;position:relative;max-height:90vh;overflow-y:auto;animation:fadeIn .2s ease;
}
.modal .close{position:absolute;top:14px;right:14px;background:none;border:none;font-size:16px;color:var(--text-muted);}
.modal h3{margin:0 0 4px;font-size:17px;text-align:center;font-weight:800;}
.modal .sub{text-align:center;color:var(--text-muted);font-size:12.5px;margin-bottom:14px;}
.tier-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:14px;}
.tier{
  border:1.5px solid var(--border);border-radius:10px;padding:8px 4px;text-align:center;
  font-size:11.5px;cursor:pointer;transition:border-color .15s ease;
}
.tier.active{border-color:var(--orange);background:var(--orange-light);}
.tier .amt{display:block;font-weight:700;color:var(--orange-dark);margin-top:2px;}
.qr-box{border:1px solid var(--border);border-radius:12px;padding:16px;text-align:center;margin-bottom:14px;}
.qr-box img,.qr-box svg{margin:0 auto 8px;}
.divider-or{display:flex;align-items:center;gap:10px;color:var(--text-muted);font-size:11px;margin:12px 0;}
.divider-or::before,.divider-or::after{content:"";flex:1;height:1px;background:var(--border);}

/* ---------- dashboard / admin (dark sidebar) ---------- */
.dash-shell{display:flex;min-height:100vh;}
.dash-sidebar{
  width:220px;flex:0 0 220px;background:var(--sidebar-bg);color:var(--sidebar-text);
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;
}
.dash-sidebar .brand{
  display:flex;align-items:center;gap:8px;padding:16px 16px 14px;font-weight:800;font-size:16px;color:#fff;
  border-bottom:1px solid #232A3D;
}
.dash-sidebar .brand .plan-chip{margin-left:auto;background:#1E9E5A;color:#fff;font-size:10px;font-weight:700;padding:2px 7px;border-radius:5px;}
.dash-sidebar .brand .plan-chip.pro{background:var(--accent);}
.dash-nav{list-style:none;margin:8px 0;padding:0;flex:1;}
.dash-nav a{
  display:flex;align-items:center;gap:10px;padding:11px 16px;font-size:13.5px;
  border-left:3px solid transparent;
}
.dash-nav a:hover{background:var(--sidebar-bg-2);}
.dash-nav a.active{background:var(--sidebar-bg-2);color:#fff;border-left-color:var(--orange);font-weight:600;}
.dash-sidebar .upgrade-btn{
  margin:10px 14px;background:var(--orange);color:#fff;text-align:center;
  padding:10px;border-radius:8px;font-weight:700;font-size:13px;
}
.dash-sidebar .public-link{padding:0 16px;font-size:11px;color:#7B8296;margin-bottom:8px;}
.dash-sidebar .public-link a{color:var(--orange);word-break:break-all;font-size:12px;}
.dash-sidebar .user-box{
  display:flex;align-items:center;gap:8px;padding:12px 16px;border-top:1px solid #232A3D;
}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--orange);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex:0 0 30px;}
.dash-sidebar .user-box .name{font-size:13px;font-weight:600;color:#fff;}
.dash-sidebar .user-box .role{font-size:11px;color:#7B8296;}
.dash-sidebar .logout{padding:0 16px 14px;font-size:12.5px;color:#9AA1B4;}
.dash-main{flex:1;min-width:0;padding:26px 30px;max-width:100%;overflow-x:hidden;}
.dash-main h2{font-size:20px;margin:0 0 4px;}
.dash-main .sub{color:var(--text-muted);font-size:13px;margin:0 0 20px;}

.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:16px;}
.stat-card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:16px;box-shadow:var(--shadow);}
.stat-card .top{display:flex;align-items:center;gap:8px;color:var(--text-muted);font-size:12.5px;margin-bottom:8px;}
.stat-card .ic{width:30px;height:30px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:15px;}
.stat-card .num{font-size:22px;font-weight:800;}
.stat-card .num small{font-size:13px;font-weight:600;color:var(--text-muted);}

.history-item{
  border:1px solid var(--border);border-radius:10px;padding:12px 14px;margin-bottom:10px;
  display:flex;justify-content:space-between;gap:10px;align-items:flex-start;flex-wrap:wrap;
}
.history-item .links{flex:1;min-width:220px;font-size:12.5px;overflow-wrap:anywhere;}
.history-item .links .orig{color:var(--text);}
.history-item .links .conv{color:var(--orange);display:block;margin-top:3px;}
.history-item .time{font-size:11px;color:var(--text-muted);margin-top:6px;}
.history-item .acts{display:flex;gap:6px;}
.icon-mini{background:var(--bg);border:1px solid var(--border);border-radius:6px;width:28px;height:28px;display:flex;align-items:center;justify-content:center;font-size:12.5px;color:var(--text-muted);}
.icon-mini:hover{color:var(--orange);border-color:var(--orange);}

.tabs{display:flex;gap:4px;margin-bottom:18px;border-bottom:1px solid var(--border);}
.tab-btn{background:none;border:none;padding:10px 14px;font-size:13.5px;font-weight:600;color:var(--text-muted);border-bottom:2px solid transparent;}
.tab-btn.active{color:var(--orange);border-color:var(--orange);}
.settings-block{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:18px;margin-bottom:16px;box-shadow:var(--shadow);}
.settings-block h4{margin:0 0 14px;font-size:14.5px;display:flex;align-items:center;gap:8px;}

/* simple bar chart */
.chart-wrap{display:flex;align-items:flex-end;gap:8px;height:120px;padding-top:10px;}
.chart-bar{flex:1;background:linear-gradient(180deg,var(--orange),var(--accent));border-radius:4px 4px 0 0;position:relative;min-height:3px;transition:height .5s ease;}
.chart-labels{display:flex;gap:8px;margin-top:6px;}
.chart-labels span{flex:1;text-align:center;font-size:10.5px;color:var(--text-muted);}

/* ---------- member public tool page ---------- */
.member-page{min-height:100vh;position:relative;overflow:hidden;background:#FBF5EF;}
[data-theme="dark"] .member-page{background:#141414;}
.blob{position:absolute;border-radius:50%;opacity:.5;filter:blur(2px);z-index:0;}
.blob1{width:200px;height:200px;background:#FCE0D2;top:-60px;left:-60px;}
.blob2{width:260px;height:260px;background:#FCE0D2;bottom:-80px;right:-80px;}
[data-theme="dark"] .blob{background:#2a2018;opacity:.4;}
.member-wrap{position:relative;z-index:1;max-width:520px;margin:0 auto;padding:50px 18px 60px;text-align:center;}
.member-wrap h1{font-size:34px;font-weight:800;color:var(--orange);margin:0 0 10px;letter-spacing:.5px;}
.member-wrap h1 .underline{display:block;width:60px;height:3px;background:var(--orange);margin:8px auto 0;border-radius:3px;}
.member-wrap .desc{color:var(--text-muted);font-size:13px;margin-bottom:20px;}
.paste-card{background:var(--card);border-radius:14px;box-shadow:var(--shadow);padding:20px;text-align:left;margin-bottom:20px;}
.paste-card label{font-size:13.5px;margin-bottom:8px;}
.paste-input-wrap{position:relative;margin-bottom:12px;}
.paste-input-wrap input{padding-right:38px;}
.paste-input-wrap .clip{position:absolute;right:10px;top:50%;transform:translateY(-50%);color:var(--text-muted);background:none;border:none;font-size:15px;}
.result-box{background:var(--orange-light);border:1px dashed #F0B49B;border-radius:10px;padding:12px;font-size:12.5px;word-break:break-all;margin-top:10px;display:none;}
.result-box.show{display:block;}
.result-box a{color:var(--orange-dark);font-weight:600;}
.voucher-list-title{text-align:left;font-weight:700;font-size:14.5px;margin:0 0 10px;background:var(--card);padding:14px 16px 0;border-radius:14px 14px 0 0;box-shadow:var(--shadow);}
.voucher-list-box{background:var(--card);border-radius:0 0 14px 14px;box-shadow:var(--shadow);padding:0 16px 16px;}
.voucher-list-box .voucher-card:last-child{margin-bottom:0;}
.footer-note{margin-top:26px;font-size:12px;color:var(--text-muted);}
.footer-note b{color:var(--orange);}

/* ---------- product preview card (homepage after conversion) ---------- */
.product-preview{display:flex;align-items:center;gap:12px;border:1px solid var(--border);border-radius:10px;padding:12px;}
.product-preview img{width:56px;height:56px;border-radius:8px;object-fit:cover;flex:0 0 56px;background:var(--bg);}
.pp-body{flex:1;min-width:0;}
.pp-name{font-size:13px;font-weight:600;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.pp-badge{color:var(--success);font-size:11.5px;font-weight:700;margin-top:4px;}

/* ---------- tax calculator table ---------- */
table.tax-table{width:100%;border-collapse:collapse;font-size:12.5px;margin-top:8px;}
table.tax-table th,table.tax-table td{border:1px solid var(--border);padding:7px 8px;text-align:right;}
table.tax-table th{background:var(--bg);text-align:center;font-size:11.5px;}
table.tax-table td:first-child,table.tax-table th:first-child{text-align:left;}
.result-line{display:flex;justify-content:space-between;font-size:13.5px;padding:8px 0;border-bottom:1px dashed var(--border);}
.result-line b{color:var(--orange-dark);}
.result-line.total{font-size:15px;border-bottom:none;padding-top:12px;}

/* utility tool grid */
.tool-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;}
.tool-card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:16px 14px;text-align:center;transition:transform .12s ease, box-shadow .12s ease;}
.tool-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--orange);}
.tool-card .ic{font-size:26px;margin-bottom:8px;}
.tool-card .t{font-weight:700;font-size:13.5px;}
.tool-card .d{font-size:11.5px;color:var(--text-muted);margin-top:3px;}

.pw-wrap{position:relative;}
.pw-wrap input{padding-right:38px;}
.pw-toggle{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--text-muted);font-size:15px;}
.prefix-input{display:flex;align-items:center;border:1px solid var(--border);border-radius:8px;overflow:hidden;background:var(--bg);}
.prefix-input .prefix{padding:10px 0 10px 12px;color:var(--text-muted);font-size:14px;}
.prefix-input input{border:none;background:transparent;padding-left:2px;}
.prefix-input input:focus{box-shadow:none;}

.login-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:var(--bg);}

.login-card{width:100%;max-width:360px;background:var(--card);border-radius:14px;box-shadow:var(--shadow);padding:28px;}
.login-card .logo{text-align:center;font-weight:800;font-size:20px;color:var(--orange);margin-bottom:4px;}
.login-card .sub{text-align:center;color:var(--text-muted);font-size:12.5px;margin-bottom:20px;}
.seg{display:flex;background:var(--bg);border-radius:8px;padding:3px;margin-bottom:18px;}
.seg button{flex:1;background:none;border:none;padding:8px;border-radius:6px;font-size:13px;font-weight:600;color:var(--text-muted);}
.seg button.active{background:var(--card);color:var(--orange);box-shadow:var(--shadow);}
.toast{
  position:fixed;bottom:20px;left:50%;transform:translateX(-50%) translateY(20px);
  background:#222;color:#fff;padding:10px 18px;border-radius:8px;font-size:13px;
  opacity:0;pointer-events:none;transition:all .25s ease;z-index:200;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

/* ---------- mascot & hero header ---------- */
@keyframes mascotBounce{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}
.mascot-svg{display:block;animation:mascotBounce 2.4s ease-in-out infinite;}
.mascot-wrap{position:relative;display:inline-block;margin:0 auto 6px;}
.mascot-greeting{
  position:absolute;top:-8px;left:100%;margin-left:8px;white-space:nowrap;
  background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow);
  padding:6px 12px;border-radius:20px;font-size:12.5px;font-weight:600;color:var(--orange-dark);
}
.hero-header{text-align:center;margin-bottom:20px;}
.hero-title{font-size:22px;font-weight:800;margin:4px 0 2px;}
.hero-title .hl{color:var(--orange);}
.hero-sub{color:var(--text-muted);font-size:13px;margin:0;}

/* ---------- step card badges (Chuyển Đổi Link) ---------- */
.step-badge{display:inline-block;background:var(--orange);color:#fff;font-size:11px;font-weight:800;padding:3px 9px;border-radius:5px;letter-spacing:.3px;}
.step-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;gap:8px;}
.step-head .step-title{font-size:13.5px;font-weight:700;display:flex;align-items:center;gap:8px;}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
@media (max-width:820px){ .two-col{grid-template-columns:1fr;} }
.share-grid{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px;}
.share-btn{flex:1;min-width:100px;color:#fff;border:none;border-radius:8px;padding:10px 12px;font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center;gap:6px;}

/* ---------- segmented tabs (PC/Mobile) ---------- */
.seg-tabs{display:flex;gap:8px;margin-bottom:18px;}
.seg-tabs button{flex:1;padding:11px;border-radius:8px;border:1.5px solid var(--border);background:var(--card);font-weight:700;font-size:13.5px;color:var(--text-muted);}
.seg-tabs button.active{border-color:var(--orange);color:var(--orange);background:var(--orange-light);}

/* ---------- deal grid (Săn Deal 1K) ---------- */
.deal-toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px;}
.chip{padding:7px 14px;border-radius:20px;border:1px solid var(--border);background:var(--card);font-size:12.5px;font-weight:600;color:var(--text-muted);}
.chip.active{background:var(--orange);border-color:var(--orange);color:#fff;}
.deal-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;}
.deal-card{background:var(--card);border:1px solid var(--border);border-radius:10px;overflow:hidden;box-shadow:var(--shadow);transition:transform .12s ease;}
.deal-card:hover{transform:translateY(-3px);}
.deal-thumb{height:100px;display:flex;align-items:center;justify-content:center;font-size:30px;position:relative;color:#fff;}
.deal-thumb .disc{position:absolute;top:6px;right:6px;background:#fff;color:var(--danger);font-weight:800;font-size:11px;padding:2px 6px;border-radius:5px;}
.deal-body{padding:10px;}
.deal-body .name{font-size:12px;font-weight:600;line-height:1.3;height:32px;overflow:hidden;}
.deal-body .stock{font-size:10.5px;color:var(--orange);margin:5px 0;}
.deal-body .price{font-size:14px;font-weight:800;color:var(--orange-dark);}
.deal-body .price s{font-size:11px;color:var(--text-muted);font-weight:400;margin-left:5px;}
.deal-fab{
  position:fixed;bottom:20px;left:20px;background:var(--orange);color:#fff;border:none;border-radius:30px;
  padding:12px 18px;font-weight:700;font-size:13px;box-shadow:0 4px 14px rgba(238,77,45,.4);z-index:40;
  display:flex;align-items:center;gap:6px;
}

/* ---------- voucher marketplace grid (Săn Deal 1K > Voucher tab) ---------- */
.vm-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px;}
.vm-card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:14px;box-shadow:var(--shadow);}
.vm-top{display:flex;gap:10px;align-items:flex-start;margin-bottom:8px;}
.vm-logo{width:38px;height:38px;border-radius:8px;flex:0 0 38px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:12px;}
.vm-badge{margin-left:auto;background:#FFF3D6;color:#B4720A;font-size:10.5px;font-weight:800;padding:2px 7px;border-radius:5px;flex:0 0 auto;}
.vm-title{font-size:12.5px;font-weight:700;line-height:1.4;}
.vm-tags{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0;}
.vm-tags span{background:var(--bg);border:1px solid var(--border);font-size:10.5px;padding:2px 7px;border-radius:5px;color:var(--text-muted);}
.vm-actions{display:flex;gap:8px;}
.vm-actions .btn{flex:1;}

/* ---------- watermark tool ---------- */
.wm-layout{display:grid;grid-template-columns:1fr 260px;gap:18px;}
@media (max-width:820px){ .wm-layout{grid-template-columns:1fr;} }
.wm-canvas-wrap{background:var(--bg);border:1px dashed var(--border);border-radius:10px;display:flex;align-items:center;justify-content:center;min-height:280px;overflow:hidden;}
.wm-canvas-wrap canvas{max-width:100%;max-height:420px;}
.upload-drop{border:2px dashed var(--border);border-radius:10px;padding:24px;text-align:center;color:var(--text-muted);font-size:13px;cursor:pointer;}
.upload-drop:hover{border-color:var(--orange);color:var(--orange);}
input[type=color]{width:44px;height:34px;padding:2px;border:1px solid var(--border);border-radius:6px;background:var(--card);}
input[type=range]{width:100%;accent-color:var(--orange);}

/* ---------- voucher-extract blocks ---------- */
.vx-block{border:1px solid var(--border);border-radius:10px;padding:12px 14px;margin-bottom:10px;display:flex;justify-content:space-between;align-items:center;gap:10px;}
.vx-block .code{font-weight:800;color:var(--orange-dark);font-size:14px;}
.vx-block .desc{font-size:12px;color:var(--text-muted);margin-top:2px;}

/* ---------- check-user result ---------- */
.result-panel{border-radius:10px;padding:16px;margin-top:14px;display:flex;gap:12px;align-items:flex-start;}
.result-panel.ok{background:#EAF7ED;border:1px solid #BFE6C6;}
.result-panel.no{background:#FDECEC;border:1px solid #F3C3C3;}
[data-theme="dark"] .result-panel.ok{background:#123018;border-color:#1e5127;}
[data-theme="dark"] .result-panel.no{background:#3a1414;border-color:#5c2323;}
.result-panel .ic{font-size:22px;}
.result-panel b{display:block;margin-bottom:2px;}

/* ---------- voucher admin cards (index.html + admin manage) ---------- */
.vch-manage-row{display:flex;gap:10px;align-items:center;border:1px solid var(--border);border-radius:8px;padding:10px;margin-bottom:8px;}
.vch-manage-row .thumb{width:36px;height:36px;border-radius:8px;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex:0 0 36px;}
.vch-manage-row .info{flex:1;font-size:12.5px;}

@media (max-width:760px){
  .side-menu{position:fixed;left:0;z-index:50;box-shadow:0 0 20px rgba(0,0,0,.15);}
  .side-menu:not(.collapsed){margin-left:0;}
  .side-menu.collapsed{margin-left:-224px;}
  .dash-shell{flex-direction:column;}
  .dash-sidebar{position:fixed;left:0;z-index:50;transition:transform .25s ease;height:100vh;transform:translateX(-100%);}
  .dash-sidebar.open{transform:translateX(0);}
  .dash-main{padding:18px;}
  .tier-grid{grid-template-columns:repeat(2,1fr);}
}
@media (prefers-reduced-motion:reduce){*{animation:none !important;transition:none !important;}}