/* ==========================================================
   RioHub Affiliate Tool — design tokens
   Palette: #FFFFFF (bg) · #FFFBF2 (bg-warm) · #14100A (ink)
            #9C7A1E (gold-deep) · #D8AE49 (gold-bright)
            #F4E7C3 (gold-pale) · #6B5A2E (ink-soft)
   Type: 'Fraunces' (display, used sparingly) + 'Inter' (body/UI)
   ========================================================== */


:root{
  --bg:#ffffff;
  --bg-warm:#fffbf2;
  --ink:#14100a;
  --ink-soft:#6b5a3e;
  --muted:#93876b;
  --gold-deep:#9c7a1e;
  --gold-bright:#d8ae49;
  --gold-pale:#f4e7c3;
  --line:#ece2c8;
  --danger:#c0392b;
  --success:#1f7a4d;
  --radius:18px;
  --shadow:0 12px 30px -12px rgba(156,122,30,.28);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(1200px 500px at 50% -10%, var(--gold-pale) 0%, transparent 60%),
    var(--bg);
  color:var(--ink);
  font-family:'Inter',system-ui,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
}

.muted{color:var(--muted)}
a{color:var(--gold-deep)}

/* ---------- Top bar & Logo Animation ---------- */
.topbar{
  display:flex;align-items:center;justify-content:space-between;
  max-width:920px;margin:0 auto;padding:26px 20px 0;
}
.logo{
  display:flex;align-items:center;gap:9px;
  font-family:'Fraunces',serif;font-weight:600;font-size:19px;letter-spacing:.2px;
}
.logo-mark {
  border-radius: 50%;
  animation: logo-glow-pulse 1.5s infinite alternate ease-in-out;
}
@keyframes logo-glow-pulse {
  0% {
    filter: drop-shadow(0 0 4px rgba(232, 196, 106, 0.3));
    transform: scale(1);
  }
  100% {
    filter: drop-shadow(0 0 12px rgba(232, 196, 106, 0.85));
    transform: scale(1.05);
  }
}
.topbar nav a{font-size:13.5px;text-decoration:none;color:var(--ink-soft);font-weight:600}

/* ---------- Hero ---------- */
.hero{max-width:720px;margin:38px auto 0;padding:0 20px;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:var(--gold-deep);background:var(--gold-pale);
  padding:6px 14px;border-radius:999px;margin-bottom:18px;
}
.hero h1{
  font-family:'Fraunces',serif;font-weight:600;
  font-size:clamp(28px,4.4vw,42px);line-height:1.15;margin:0 0 12px;
}
.hero h1 em{font-style:italic;color:var(--gold-deep)}
.hero p{color:var(--ink-soft);font-size:15.5px;max-width:480px;margin:0 auto;line-height:1.6}

/* ---------- Modern Input Card (ĐÃ FIX RESPONSIVE) ---------- */
.input-card{
  max-width:620px;margin:32px auto 0;padding:20px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.input-group-modern {
  display: flex;
  flex-direction: column; /* Mặc định xếp dọc trên điện thoại */
  gap: 12px;
  width: 100%;
}
.input-wrapper {
  display: flex;
  align-items: center;
  width: 100%;
  background-color: #fafafa;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 0 12px 0 16px;
  transition: all 0.2s ease;
}
.input-wrapper:focus-within {
  background-color: #ffffff;
  border-color: #c0c0c0;
  box-shadow: 0 0 0 3px rgba(0,0,0,0.05);
}
.icon-left {
  color: #8f959e; 
  display: flex; 
  align-items: center; 
  margin-right: 8px; 
  flex-shrink: 0;
}
.input-wrapper input {
  flex: 1;
  min-width: 0; /* QUAN TRỌNG: Chống lỗi flexbox ép bẹp input trên đt */
  border: none;
  background: transparent;
  padding: 14px 0;
  font-size: 15px;
  outline: none;
  color: #333;
}
.input-wrapper input::placeholder {
  color: #a0a5ab;
}
.btn-paste-inside {
  background: transparent; border: none; color: #8f959e;
  cursor: pointer; display: flex; align-items: center;
  justify-content: center; padding: 8px; border-radius: 6px;
  transition: all 0.2s; margin-left: 4px; 
  flex-shrink: 0;
}
.btn-paste-inside:hover {
  background-color: #eef0f2; color: #333;
}
.btn-action-main {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  background-color: #f04d23; color: #fff; border: none; border-radius: 8px;
  padding: 0 24px; height: 48px; font-size: 15px; font-weight: 600;
  cursor: pointer; white-space: nowrap; transition: opacity 0.2s;
  width: 100%;
  flex-shrink: 0;
}
.btn-action-main:hover {
  opacity: 0.9;
}
.input-hint{font-size:12.5px;color:var(--muted);margin-top:10px;text-align:left;padding-left:2px}

/* Gold CTA button (Used inside Receipt for app link) */
.btn-gold{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--gold-bright),var(--gold-deep));
  color:#fff;border:none;border-radius:12px;
  padding:15px 22px;font-weight:700;font-size:14.5px;
  cursor:pointer;white-space:nowrap;
  box-shadow:0 8px 20px -6px rgba(156,122,30,.55);
  transition:transform .15s ease, box-shadow .15s ease;
}
.btn-gold:hover{transform:translateY(-1px);box-shadow:0 12px 24px -6px rgba(156,122,30,.65)}
.btn-gold:active{transform:translateY(0)}
.btn-gold::after{
  content:'';position:absolute;top:0;left:-60%;width:40%;height:100%;
  background:linear-gradient(120deg,transparent,rgba(255,255,255,.55),transparent);
  transform:skewX(-20deg);
  animation:shimmer 2.6s ease-in-out infinite;
}
@keyframes shimmer{
  0%{left:-60%} 45%{left:120%} 100%{left:120%}
}

/* ---------- Loading ---------- */
.loading-row{display:none;align-items:center;gap:10px;margin-top:16px;color:var(--ink-soft);font-size:13.5px}
.loading-row.show{display:flex}
.spinner{
  width:16px;height:16px;border-radius:50%;
  border:2.5px solid var(--gold-pale);border-top-color:var(--gold-deep);
  animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- Alerts ---------- */
.alert{border-radius:12px;padding:13px 16px;font-size:13.5px;margin-top:16px;font-weight:600}
.alert-err{background:#fdeceb;color:var(--danger);border:1px solid #f3c9c4}
.alert-ok{background:#eaf6ef;color:var(--success);border:1px solid #bfe6cf}
.alert-info{background:var(--gold-pale);color:var(--gold-deep);border:1px solid #ecd699}

/* ---------- Receipt-style preview card ---------- */
.preview-wrap{max-width:620px;margin:0 auto;padding:0 20px}
.receipt{
  display:none;
  margin-top:26px;background:#fff;border-radius:16px;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  overflow:hidden;
  opacity:0;transform:translateY(14px);
  animation:none;
}
.receipt.show{
  display:block;
  animation:riseIn .5s cubic-bezier(.2,.8,.2,1) forwards;
}
.receipt.pulse{animation:pulseGlow .9s ease}
@keyframes pulseGlow{
  0%,100%{box-shadow:var(--shadow)}
  40%{box-shadow:0 0 0 6px var(--gold-pale), var(--shadow)}
}
@keyframes riseIn{to{opacity:1;transform:translateY(0)}}

.receipt-top{
  position:relative;background:linear-gradient(135deg,var(--gold-pale),#fff 70%);
  padding:22px;display:flex;gap:16px;align-items:flex-start;
}
.receipt-img{
  width:78px;height:78px;border-radius:12px;object-fit:cover;flex-shrink:0;
  background:#f1eadb;border:1px solid var(--line);
}
.receipt-title{font-weight:700;font-size:15px;line-height:1.4;margin:0 0 6px}
.receipt-shop{font-size:12.5px;color:var(--ink-soft)}

.perforation{
  height:0;border-top:1.5px dashed var(--line);position:relative;margin:0 22px;
}
.perforation::before,.perforation::after{
  content:'';position:absolute;top:-8px;width:16px;height:16px;border-radius:50%;
  background:var(--bg-warm);border:1px solid var(--line);
}
.perforation::before{left:-30px}
.perforation::after{right:-30px}

.receipt-body{padding:18px 22px 22px}
.row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;font-size:14px}
.row .k{color:var(--ink-soft)}
.row .v{font-weight:700}
.row .v.gold{color:var(--gold-deep)}
.row.total{border-top:1.5px dashed var(--line);margin-top:6px;padding-top:14px;font-size:15.5px}
.row.total .v{font-size:18px;color:var(--gold-deep)}
.row.sub{padding-top:0;padding-bottom:14px}
.row.sub .k{font-size:12.5px;color:var(--muted)}
.row.sub .v{font-size:13.5px;font-weight:700;color:var(--ink-soft)}
.row[hidden]{display:none}

.receipt-img{cursor:pointer;transition:transform .15s}
.receipt-img:hover{transform:scale(1.04)}
.receipt-title{cursor:pointer}
.receipt-title:hover{text-decoration:underline;text-decoration-color:var(--gold-bright)}

/* ---------- Lightbox / popup xem ảnh ---------- */
.lightbox{
  display:none;position:fixed;inset:0;z-index:100;
  background:rgba(20,16,10,.55);backdrop-filter:blur(3px);
  align-items:center;justify-content:center;padding:20px;
}
.lightbox.show{display:flex;animation:fadeIn .18s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.lightbox-card{
  background:#fff;border-radius:18px;max-width:380px;width:100%;
  overflow:hidden;position:relative;box-shadow:0 30px 60px -20px rgba(0,0,0,.4);
  animation:popIn .22s cubic-bezier(.2,.8,.2,1);
}
@keyframes popIn{from{transform:scale(.92);opacity:0}to{transform:scale(1);opacity:1}}
.lightbox-close{
  position:absolute;top:10px;right:10px;width:32px;height:32px;border-radius:50%;
  border:none;background:rgba(20,16,10,.55);color:#fff;font-size:15px;cursor:pointer;z-index:2;
}
.lightbox-card img{width:100%;aspect-ratio:1/1;object-fit:cover;cursor:zoom-in;display:block;background:var(--gold-pale)}
.lightbox-card.zoomed img{cursor:zoom-out;object-fit:contain;background:#111}
.lightbox-card.zoomed .lightbox-info{display:none}
.lightbox-info{padding:18px}
.lightbox-title{font-weight:700;font-size:14.5px;margin:0 0 10px;line-height:1.4}
.lightbox-row{display:flex;justify-content:space-between;font-size:13.5px;padding:6px 0;color:var(--ink-soft)}
.lightbox-row b{color:var(--ink)}
.lightbox-hint{font-size:11.5px;color:var(--muted);margin:10px 0 0;text-align:center}

.cta-row{display:flex;gap:10px;margin-top:18px}
.cta-row .btn-gold{flex:1;text-align:center;text-decoration:none;display:flex;align-items:center;justify-content:center}
.btn-copy{
  border:1.5px solid var(--line);background:var(--bg-warm);border-radius:12px;
  padding:14px 16px;font-weight:700;font-size:14px;cursor:pointer;color:var(--ink);
}
.btn-copy:hover{border-color:var(--gold-bright)}
.applink-note{font-size:12px;color:var(--muted);margin-top:10px;text-align:center}

/* ---------- Hướng dẫn 3 bước (đơn giản, chữ to, dễ hiểu) ---------- */
.steps{
  max-width:620px;margin:26px auto 0;padding:0 20px;
  display:grid;grid-template-columns:repeat(3,1fr);gap:10px;
}
.step{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:14px 10px;text-align:center;box-shadow:0 8px 18px -14px rgba(20,16,10,.25);
}
.step-num{
  display:flex;align-items:center;justify-content:center;margin:0 auto 8px;
  width:30px;height:30px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold-bright),var(--gold-deep));
  color:#fff;font-weight:800;font-size:14px;
}
.step-txt{display:block;font-size:12.5px;font-weight:600;color:var(--ink-soft);line-height:1.45}
@media (max-width:560px){
  .steps{grid-template-columns:1fr;gap:8px}
  .step{display:flex;align-items:center;gap:12px;text-align:left;padding:12px 14px}
  .step-num{margin:0;flex-shrink:0}
}

/* ---------- Dòng liên hệ hỗ trợ (đổ vào từ Cài đặt admin) ---------- */
.support-line{
  display:inline-flex;align-items:center;gap:6px;margin-bottom:10px;
  font-size:13px;font-weight:700;color:var(--gold-deep);
  background:var(--gold-pale);padding:8px 16px;border-radius:999px;
}

footer{text-align:center;padding:50px 20px 30px;color:var(--muted);font-size:12.5px}

/* ---------- Admin dashboard (nền trắng) ---------- */
.admin-body{background:var(--bg-warm)}
.admin-top{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;
  padding:12px 22px;background:#fff;border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:20;
}
.brand{font-family:'Fraunces',serif;font-weight:600;font-size:17px}
.admin-top nav{display:flex;align-items:center;gap:14px;font-size:13.5px;flex-wrap:wrap}
.admin-top nav a{text-decoration:none;color:var(--ink-soft);font-weight:600}
.admin-wrap{max-width:1140px;margin:0 auto;padding:20px}

.live-dot{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;
  color:var(--success);background:#eaf6ef;border:1px solid #bfe6cf;padding:5px 11px;border-radius:999px;
}
.live-dot .dot{width:7px;height:7px;border-radius:50%;background:var(--success);animation:livePulse 1.6s ease-in-out infinite}
.live-dot.offline{color:var(--danger);background:#fdeceb;border-color:#f3c9c4}
.live-dot.offline .dot{background:var(--danger);animation:none}
@keyframes livePulse{0%,100%{box-shadow:0 0 0 0 rgba(31,122,77,.45)}50%{box-shadow:0 0 0 5px rgba(31,122,77,0)}}

.clock{font-size:12.5px;color:var(--ink-soft);font-weight:600;white-space:nowrap}
.clock b{color:var(--ink)}

.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin-bottom:18px}
.stat-card{
  position:relative;display:flex;align-items:center;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:13px;padding:13px;
  box-shadow:0 8px 20px -14px rgba(20,16,10,.25);transition:transform .15s ease,box-shadow .15s ease;
}
.stat-card:hover{transform:translateY(-2px);box-shadow:0 14px 26px -14px rgba(20,16,10,.3)}
.stat-ico{
  width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  font-size:17px;flex-shrink:0;background:var(--stat-c,var(--gold-pale));
}
.stat-num{font-family:'Fraunces',serif;font-size:20px;font-weight:600;line-height:1.15;transition:transform .2s ease}
.stat-num.bump{animation:statBump .5s ease}
@keyframes statBump{35%{transform:scale(1.15)}}
.stat-label{font-size:11px;color:var(--ink-soft);margin-top:1px;font-weight:600}
.stat-card.c-links{--stat-c:#e4ecff}
.stat-card.c-orders{--stat-c:var(--gold-pale)}
.stat-card.c-pending{--stat-c:#fff3d6}
.stat-card.c-settled{--stat-c:#e3f5ea}
.stat-card.c-est{--stat-c:#ffe4ee}
.stat-card.c-actual{--stat-c:#e3f5ea}
.stat-card.c-actual .stat-num{color:var(--success)}

.tabs{display:flex;gap:8px;margin-bottom:14px}
.tab-btn{
  border:1.5px solid var(--line);background:#fff;padding:8px 15px;border-radius:10px;
  font-weight:700;font-size:13px;cursor:pointer;color:var(--ink-soft);transition:all .15s;
}
.tab-btn:hover{border-color:var(--gold-bright);color:var(--ink)}
.tab-btn.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.tab-panel{display:none}
.tab-panel.active{display:block;animation:fadeIn .2s ease}
.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.panel-head h2{font-size:15px;margin:0}
.btn-gold-sm{
  background:linear-gradient(135deg,var(--gold-bright),var(--gold-deep));color:#fff;
  border:none;padding:9px 15px;border-radius:10px;font-weight:700;font-size:12.5px;
  cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:transform .15s;
}
.btn-gold-sm:hover{transform:translateY(-1px)}
.btn-gold-sm.spin .ic{display:inline-block;animation:spin .8s linear infinite}
.btn-ghost-sm{border:1.5px solid var(--line);color:var(--ink-soft);text-decoration:none;padding:8px 14px;border-radius:10px;font-size:13px;font-weight:600}
.btn-ghost-sm:hover{color:var(--ink);border-color:var(--gold-bright)}

.table-wrap{background:#fff;border:1px solid var(--line);border-radius:13px;overflow:auto}
table{width:100%;border-collapse:collapse;font-size:12.5px;white-space:nowrap}
th{text-align:left;padding:11px 13px;background:var(--bg-warm);color:var(--ink-soft);font-size:11px;text-transform:uppercase;letter-spacing:.04em;position:sticky;top:0}
td{padding:10px 13px;border-top:1px solid var(--line)}
tbody tr{transition:background .12s ease}
tbody tr:hover{background:var(--bg-warm)}
td.pname{white-space:normal;min-width:190px;font-weight:600}
td.empty{text-align:center;color:var(--muted);padding:32px}
tr.row-new{animation:rowFlash 2s ease}
@keyframes rowFlash{0%{background:var(--gold-pale)}100%{background:transparent}}
.badge{padding:4px 10px;border-radius:999px;font-size:12px;font-weight:700;white-space:nowrap}
.st-1{background:#fff3d6;color:#9a6b00}
.st-2{background:#e3f5ea;color:var(--success)}
.st-3{background:#fdeceb;color:var(--danger)}
.table-wrap code{background:var(--bg-warm);padding:2px 6px;border-radius:6px;font-size:12px}

/* ---------- Cài đặt: tài khoản & website ---------- */
.settings-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:18px 20px;margin-bottom:18px;box-shadow:0 8px 20px -14px rgba(20,16,10,.25);
}
.settings-hint{font-size:12.5px;margin:4px 0 14px;line-height:1.6}
.settings-form{display:flex;flex-direction:column;gap:14px;max-width:640px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:560px){.form-row{grid-template-columns:1fr}}
.field label{display:block;font-size:12.5px;font-weight:700;color:var(--ink-soft);margin-bottom:6px}
.field input{
  width:100%;padding:11px 13px;border-radius:10px;border:1.5px solid var(--line);
  font-size:13.5px;font-family:inherit;transition:border-color .15s;
}
.field input:focus{outline:none;border-color:var(--gold-bright)}
.checkbox-row{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-soft);font-weight:600}
.row-actions{display:flex;gap:6px;flex-wrap:nowrap;white-space:nowrap}
.row-actions .btn-ghost-sm{padding:6px 10px;font-size:12px}
.act-danger{color:var(--danger);border-color:#f3c9c4}
.act-danger:hover{border-color:var(--danger);color:var(--danger)}

.modal-overlay{
  display:none;position:fixed;inset:0;z-index:200;background:rgba(20,16,10,.5);
  align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(2px);
}
.modal-overlay.show{display:flex;animation:fadeIn .18s ease}
.modal-card{
  background:#fff;border-radius:18px;max-width:460px;width:100%;max-height:90vh;overflow-y:auto;
  box-shadow:0 30px 60px -20px rgba(0,0,0,.4);animation:popIn .2s cubic-bezier(.2,.8,.2,1);
}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line)}
.modal-head h3{margin:0;font-size:15.5px;font-family:'Fraunces',serif}
.modal-x{border:none;background:var(--bg-warm);width:30px;height:30px;border-radius:50%;cursor:pointer;font-size:13px;color:var(--ink-soft)}
.modal-x:hover{color:var(--ink)}
.modal-card form{padding:20px}
.modal-foot{display:flex;justify-content:flex-end;gap:10px;margin-top:6px}

#toastBox{position:fixed;top:16px;right:16px;z-index:400;display:flex;flex-direction:column;gap:8px;max-width:320px}
.toast-item{box-shadow:0 12px 26px -10px rgba(20,16,10,.3);animation:popIn .18s ease}

/* ---------- Admin login ---------- */
.login-card{
  max-width:360px;margin:90px auto;background:#fff;border:1px solid var(--line);
  border-radius:18px;padding:32px;box-shadow:var(--shadow);text-align:center;
}
.login-mark{font-size:34px;margin-bottom:6px}
.login-card h1{font-family:'Fraunces',serif;margin:0 0 4px}
.login-card form{margin-top:20px;text-align:left}
.login-card label{font-size:12.5px;font-weight:700;color:var(--ink-soft);display:block;margin:14px 0 6px}
.login-card input{width:100%;padding:12px 14px;border-radius:10px;border:1.5px solid var(--line);font-size:14px}
.login-card .btn-gold{width:100%;margin-top:20px}

/* ---------- Responsive Styles ---------- */
@media (min-width: 650px) {
  .input-group-modern {
    flex-direction: row; /* Trở lại dàn ngang gọn gàng trên màn hình lớn */
  }
  .btn-action-main {
    width: auto; /* Nút bấm thu gọn vừa bằng nội dung text */
  }
}

@media (max-width: 520px){
  .receipt-top {flex-direction:column; align-items:center; text-align:center}
  .cta-row {flex-direction:column}
}

/* Thu gọn ô nhập link + nút bấm trên điện thoại nhỏ — tránh chiếm quá nhiều diện tích màn hình
   và tránh chữ trong nút bị đẩy xuống dòng (luôn giữ 1 dòng, icon + chữ không bị vỡ) */
@media (max-width: 480px){
  .input-card{padding:14px;margin-top:22px;border-radius:14px}
  .input-group-modern{gap:8px}
  .input-wrapper{padding:0 8px 0 12px;border-radius:10px}
  .input-wrapper input{padding:11px 0;font-size:14px}
  .btn-action-main{
    height:44px;padding:0 14px;font-size:14px;gap:6px;
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  }
  .btn-action-main svg{flex-shrink:0}
  .input-hint{font-size:11.5px;margin-top:8px}
}