/* ============================================================
   BioScope — main.css
   Developed by Omics Bangladesh
   ============================================================ */

:root{
  --teal:#0E7C7B; --teal-600:#0B6665; --teal-50:#E6F4F4;
  --amber:#F2A541; --amber-600:#D88B1F;
  --dark:#0B1E2D; --mid:#334155; --muted:#64748b;
  --line:#e2e8f0; --bg:#ffffff; --soft:#F7FAFC;
  --danger:#D32F2F; --ok:#16A34A;
  --radius:12px; --radius-sm:8px; --radius-lg:16px;
  --shadow-sm:0 1px 2px rgba(11,30,45,.05);
  --shadow:0 2px 12px rgba(11,30,45,.06);
  --shadow-lg:0 12px 32px rgba(11,30,45,.12);
  --font: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --head: Manrope, Inter, system-ui, sans-serif;
  --maxw:1200px;
}

*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:var(--font); color:var(--dark); background:var(--bg);
  font-size:16px; line-height:1.55; -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%; display:block}
a{color:var(--teal); text-decoration:none}
a:hover{color:var(--teal-600)}
h1,h2,h3,h4{font-family:var(--head); color:var(--dark); line-height:1.2; margin:0 0 .5em}
h1{font-size:clamp(28px,4vw,44px); letter-spacing:-.02em}
h2{font-size:clamp(22px,3vw,32px); letter-spacing:-.01em}
h3{font-size:18px}
p{margin:0 0 1em}
.muted{color:var(--muted)}
.micro{color:var(--muted); font-size:13px}
.mt{margin-top:24px}
.inline{display:inline}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:10px 18px; border-radius:10px; border:1px solid transparent;
  font-weight:600; font-size:14px; cursor:pointer; transition:.15s;
  text-decoration:none; white-space:nowrap; line-height:1;
}
.btn-lg{padding:14px 24px; font-size:15px; border-radius:12px}
.btn-primary{background:var(--teal); color:#fff}
.btn-primary:hover{background:var(--teal-600); color:#fff}
.btn-ghost{background:transparent; color:var(--dark); border-color:var(--line)}
.btn-ghost:hover{border-color:var(--teal); color:var(--teal)}
.btn-danger{background:var(--danger); color:#fff}
.btn.full{width:100%}

/* ============================================================
   NAV
   ============================================================ */
.nav{position:sticky; top:0; z-index:50; background:rgba(255,255,255,.92); backdrop-filter:saturate(150%) blur(8px); border-bottom:1px solid var(--line)}
.nav-inner{max-width:var(--maxw); margin:0 auto; padding:12px 20px; display:flex; align-items:center; justify-content:space-between; gap:16px}
.brand{display:flex; align-items:center; gap:10px; font-weight:700; color:var(--dark)}
.brand-logo{height:32px; width:auto}
.brand-name{font-family:var(--head); font-size:18px; letter-spacing:-.01em}
.brand-lg .brand-logo{height:40px}
.brand-lg .brand-name{font-size:22px}

.nav-links{display:flex; align-items:center; gap:6px}
.nav-links > a{padding:8px 12px; border-radius:8px; color:var(--mid); font-weight:500; font-size:14px}
.nav-links > a:hover{background:var(--soft); color:var(--teal)}
.nav-user{display:flex; align-items:center; gap:8px; margin-left:8px}

.credit-pill{background:rgba(255,255,255,.2); padding:4px 8px; border-radius:6px; font-size:12px; font-weight:700}

.avatar{display:inline-flex; align-items:center; justify-content:center; width:32px; height:32px; border-radius:50%; background:var(--teal); color:#fff; font-weight:700; font-size:14px}

.nav-dropdown{position:relative}
.nav-dropdown-btn{background:transparent; border:0; padding:4px; border-radius:50%; cursor:pointer}
.nav-dropdown-menu{position:absolute; right:0; top:calc(100% + 8px); background:#fff; border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow-lg); min-width:200px; padding:6px; display:none; z-index:60}
.nav-dropdown.open .nav-dropdown-menu{display:block}
.nav-dropdown-menu a,.nav-dropdown-menu button{display:block; width:100%; text-align:left; padding:10px 12px; border-radius:6px; color:var(--dark); font-size:14px; background:transparent; border:0; cursor:pointer}
.nav-dropdown-menu a:hover,.nav-dropdown-menu button:hover{background:var(--soft); color:var(--teal)}
.nav-dropdown-menu hr{border:0; border-top:1px solid var(--line); margin:6px 4px}
.link-danger{color:var(--danger) !important}

.nav-toggle{display:none; background:transparent; border:0; width:40px; height:40px; flex-direction:column; justify-content:center; align-items:center; gap:5px; cursor:pointer}
.nav-toggle span{display:block; width:22px; height:2px; background:var(--dark); border-radius:2px}

/* ============================================================
   FLASH
   ============================================================ */
.flash{max-width:var(--maxw); margin:16px auto 0; padding:12px 18px; border-radius:var(--radius); font-size:14px}
.flash-success{background:#DCFCE7; color:#166534; border:1px solid #86EFAC}
.flash-error{background:#FEE2E2; color:#991B1B; border:1px solid #FCA5A5}

/* ============================================================
   CONTAINER & LAYOUT
   ============================================================ */
.container{max-width:var(--maxw); margin:0 auto; padding:0 20px}
.page-hero{padding:80px 20px 40px; text-align:center}
.page-hero h1{margin-bottom:8px}
.lede{font-size:clamp(15px,1.6vw,18px); color:var(--mid); max-width:680px; margin:0 auto 20px}
.section-title{text-align:center; margin-bottom:40px}
.eyebrow{display:inline-block; padding:6px 12px; background:var(--teal-50); color:var(--teal); border-radius:999px; font-size:13px; font-weight:600; margin-bottom:16px}

/* ============================================================
   HERO
   ============================================================ */
.hero{padding:60px 0 80px; background:linear-gradient(180deg,#F7FAFC 0%, #fff 100%)}
.hero-grid{display:grid; grid-template-columns:1.15fr .85fr; gap:60px; align-items:center}
.hero-copy h1{margin-bottom:16px}
.grad{background:linear-gradient(90deg,var(--teal),#0EA5A4); -webkit-background-clip:text; background-clip:text; color:transparent}
.cta-row{display:flex; gap:12px; flex-wrap:wrap; margin:24px 0 12px}

.hero-art{position:relative}
.hero-card{background:#fff; border-radius:var(--radius-lg); box-shadow:var(--shadow-lg); overflow:hidden; border:1px solid var(--line)}
.hero-card-bar{display:flex; gap:6px; padding:12px 14px; background:var(--soft); border-bottom:1px solid var(--line)}
.hero-card-bar span{width:10px; height:10px; border-radius:50%; background:#cbd5e1}
.hero-card-bar span:nth-child(1){background:#f87171}
.hero-card-bar span:nth-child(2){background:#fbbf24}
.hero-card-bar span:nth-child(3){background:#34d399}
.hero-canvas{aspect-ratio:16/10; position:relative; background:
  radial-gradient(circle at 30% 40%, rgba(14,124,123,.08), transparent 60%),
  radial-gradient(circle at 70% 60%, rgba(242,165,65,.08), transparent 60%),
  #fff}
.icon-float{position:absolute; font-size:52px; animation:float 4s ease-in-out infinite}
.c1{top:18%; left:14%}
.c2{top:24%; right:16%; animation-delay:.5s}
.c3{bottom:18%; left:22%; animation-delay:1s}
.c4{bottom:22%; right:20%; animation-delay:1.5s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* ============================================================
   FEATURES
   ============================================================ */
.features{padding:80px 20px}
.feature-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px}
.feature-card{background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg); padding:28px; transition:.2s}
.feature-card:hover{box-shadow:var(--shadow-lg); border-color:var(--teal-50); transform:translateY(-2px)}
.feature-icon{font-size:32px; margin-bottom:16px}
.feature-card h3{margin-bottom:8px}
.feature-card p{color:var(--mid); font-size:14px; margin:0}

/* ============================================================
   HOW / STEPS
   ============================================================ */
.how{padding:80px 20px; background:var(--soft); border-radius:0}
.steps{display:grid; grid-template-columns:repeat(3,1fr); gap:24px}
.step{background:#fff; border-radius:var(--radius-lg); padding:28px; text-align:center; border:1px solid var(--line)}
.step-num{display:inline-flex; align-items:center; justify-content:center; width:44px; height:44px; border-radius:50%; background:var(--teal); color:#fff; font-weight:700; font-size:18px; margin-bottom:14px}
.step p{color:var(--mid); margin:0; font-size:14px}

/* ============================================================
   AUDIENCE
   ============================================================ */
.audience{padding:80px 20px}
.audience-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:14px}
.aud{background:var(--soft); padding:18px 20px; border-radius:var(--radius); font-weight:500; color:var(--mid); text-align:center; font-size:15px}

/* ============================================================
   FINAL CTA
   ============================================================ */
.final-cta{background:linear-gradient(135deg,var(--teal),#0B6665); color:#fff; padding:80px 20px; text-align:center}
.final-cta h2{color:#fff; margin-bottom:12px}
.final-cta p{color:rgba(255,255,255,.85); margin-bottom:24px}
.final-cta .btn-primary{background:#fff; color:var(--teal)}
.final-cta .btn-primary:hover{background:var(--amber); color:#fff}

/* ============================================================
   PRICING
   ============================================================ */
.pricing-grid{display:grid; grid-template-columns:1fr 1.2fr; gap:32px; padding:40px 20px 80px}
.price-card{background:#fff; border:2px solid var(--line); border-radius:var(--radius-lg); padding:32px}
.price-card.featured{border-color:var(--teal); box-shadow:var(--shadow-lg)}
.price-card h3{margin-bottom:12px}
.price-big{display:flex; align-items:baseline; gap:10px; margin-bottom:6px}
.price-big .amount{font-family:var(--head); font-size:38px; font-weight:800; color:var(--dark)}
.price-note{color:var(--mid); font-size:16px}
.price-sub{color:var(--muted); font-size:14px; margin-bottom:20px}
.price-list{list-style:none; padding:0; margin:0 0 24px}
.price-list li{padding:10px 0; border-bottom:1px solid var(--line); font-size:14px; color:var(--mid)}
.price-list li:last-child{border:0}
.price-info h3{margin-bottom:12px}
.rule-table{border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; margin:16px 0}
.rule-row{display:flex; justify-content:space-between; padding:12px 16px; border-bottom:1px solid var(--line); font-size:14px}
.rule-row:last-child{border:0}
.rule-row span:last-child{font-weight:600; color:var(--dark)}
.pay-row{display:flex; flex-wrap:wrap; gap:8px; margin-top:8px}
.pay-chip{padding:6px 12px; background:var(--soft); border:1px solid var(--line); border-radius:999px; font-size:13px; color:var(--mid); font-weight:500}

/* ============================================================
   PROSE / CONTENT
   ============================================================ */
.prose{max-width:800px; margin:0 auto; padding:20px 20px 80px; color:var(--mid); line-height:1.75}
.prose h2{margin-top:36px}
.prose h3{margin-top:24px; color:var(--dark)}
.prose ul,.prose ol{padding-left:20px}
.prose li{margin:6px 0}
.prose strong{color:var(--dark)}

/* ============================================================
   FAQ
   ============================================================ */
.faq-item{border:1px solid var(--line); border-radius:var(--radius); padding:16px 20px; margin:10px 0; background:#fff}
.faq-item summary{cursor:pointer; font-weight:600; color:var(--dark); list-style:none; display:flex; justify-content:space-between; align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+"; font-size:20px; color:var(--teal); font-weight:400}
.faq-item[open] summary::after{content:"−"}
.faq-item p{margin:12px 0 0; color:var(--mid)}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid{display:grid; grid-template-columns:1.2fr .8fr; gap:32px; padding:20px 20px 80px}
.card{background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg); padding:28px}
.contact-info h3{margin-bottom:10px}
.contact-info p{margin:4px 0; font-size:14px; color:var(--mid)}

/* ============================================================
   FORMS
   ============================================================ */
.form .field{margin-bottom:16px}
.form label{display:block; font-size:14px; font-weight:600; color:var(--dark); margin-bottom:6px}
.form input,.form select,.form textarea{
  width:100%; padding:11px 14px; border:1px solid var(--line); border-radius:10px;
  font-family:inherit; font-size:15px; color:var(--dark); background:#fff;
  transition:.15s;
}
.form input:focus,.form select:focus,.form textarea:focus{outline:0; border-color:var(--teal); box-shadow:0 0 0 3px rgba(14,124,123,.15)}
.form textarea{resize:vertical; min-height:100px}
.form .hint{display:block; color:var(--muted); font-size:12px; margin-top:4px}
.row-between{display:flex; align-items:center; justify-content:space-between; margin:12px 0 20px}
.check{display:flex; align-items:center; gap:8px; font-size:14px; color:var(--mid); cursor:pointer}
.check input{width:auto}

/* ============================================================
   AUTH (guest layout)
   ============================================================ */
.guest-body{background:var(--soft)}
.guest-wrap{display:grid; grid-template-columns:1fr 1fr; min-height:100vh}
.guest-aside{background:linear-gradient(160deg,var(--teal) 0%, #0B6665 60%, #084948 100%); color:#fff; padding:48px 48px; display:flex; flex-direction:column; justify-content:space-between}
.guest-aside .brand{color:#fff}
.guest-headline{color:#fff; font-size:clamp(24px,3vw,36px); margin:0 0 14px}
.guest-sub{color:rgba(255,255,255,.85); margin-bottom:28px}
.guest-bullets{list-style:none; padding:0; margin:0}
.guest-bullets li{padding:8px 0; color:rgba(255,255,255,.9); font-size:15px}
.guest-credit{color:rgba(255,255,255,.7); font-size:13px; margin-top:32px}
.guest-main{display:flex; align-items:center; justify-content:center; padding:40px 20px}
.auth-card{width:100%; max-width:440px; background:#fff; border-radius:var(--radius-lg); box-shadow:var(--shadow-lg); padding:36px}
.auth-card h1{font-size:24px; margin-bottom:6px}
.auth-card .muted{margin-bottom:22px; font-size:14px}
.auth-alt{margin-top:20px; text-align:center; font-size:14px; color:var(--mid)}

/* ============================================================
   AFFILIATE
   ============================================================ */
.affiliate-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:20px; padding:20px 20px 40px}
.aff-card{background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg); padding:24px}
.aff-card h3{margin-bottom:8px; font-size:16px}
.aff-card p{color:var(--mid); font-size:14px; margin:0}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{background:var(--dark); color:#94a3b8; padding:60px 0 0; margin-top:80px}
.footer-inner{max-width:var(--maxw); margin:0 auto; padding:0 20px; display:grid; grid-template-columns:1.2fr 3fr; gap:40px}
.footer-logo{height:36px; margin-bottom:14px}
.footer-tag{color:#cbd5e1; font-size:14px; max-width:260px}
.footer-cols{display:grid; grid-template-columns:repeat(4,1fr); gap:32px}
.footer-col h4{color:#fff; font-size:14px; text-transform:uppercase; letter-spacing:.05em; margin-bottom:14px}
.footer-col a{display:block; color:#94a3b8; font-size:14px; padding:4px 0}
.footer-col a:hover{color:#fff}
.footer-text{font-size:13px; color:#94a3b8; margin:4px 0}
.footer-text a{color:inherit}
.footer-bar{max-width:var(--maxw); margin:40px auto 0; padding:20px; border-top:1px solid rgba(255,255,255,.08); display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px; font-size:13px; color:#94a3b8}
.footer-credit strong{color:var(--amber)}

/* ============================================================
   bKash instruction (used on checkout)
   ============================================================ */
.bkash-instruction{
  font-weight:800 !important;
  color:#D32F2F !important;
  font-size:16px;
  line-height:1.5;
  background:#FFF1F1;
  padding:14px 16px;
  border-left:4px solid #D32F2F;
  border-radius:8px;
  margin:16px 0;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px){
  .hero-grid{grid-template-columns:1fr; gap:40px}
  .hero-art{order:-1; max-width:520px; margin:0 auto}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr 1fr}
  .pricing-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .affiliate-grid{grid-template-columns:repeat(2,1fr)}
  .audience-grid{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:repeat(2,1fr)}
  .guest-wrap{grid-template-columns:1fr}
  .guest-aside{display:none}
}

@media (max-width: 720px){
  .nav-toggle{display:flex}
  .nav-links{
    position:absolute; top:100%; left:0; right:0; background:#fff;
    flex-direction:column; align-items:stretch; padding:16px 20px;
    border-bottom:1px solid var(--line); box-shadow:var(--shadow);
    display:none;
  }
  .nav-links.open{display:flex}
  .nav-links > a{padding:12px 8px}
  .nav-user{flex-direction:column; align-items:stretch; margin:8px 0 0; gap:8px}
  .nav-dropdown-menu{position:static; box-shadow:none; border:0; background:var(--soft); margin-top:8px}
  .feature-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .affiliate-grid{grid-template-columns:1fr}
  .audience-grid{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:1fr; gap:24px}
  .page-hero{padding:60px 20px 30px}
  .hero{padding:40px 0 60px}
  .features,.how,.audience{padding:50px 20px}
  .final-cta{padding:60px 20px}
  .pricing-grid{padding:20px 20px 60px}
  .prose{padding:20px 20px 60px}
  .auth-card{padding:24px}
  .contact-grid{padding:20px 20px 60px}
  .btn-lg{padding:12px 18px; font-size:14px}
}

@media (max-width: 420px){
  .brand-name{display:none}
  .credit-pill{display:none}
  .cta-row .btn{width:100%}
}

/* ============================================================
   PHASE 3 — User area, dashboard, invoices
   ============================================================ */

/* ---------- User layout ---------- */
.user-layout{
  display:grid;
  grid-template-columns:260px 1fr;
  gap:32px;
  padding:32px 20px 80px;
  align-items:start;
}

.user-sidebar{
  position:sticky; top:88px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:20px;
}

.sidebar-user{display:flex; align-items:center; gap:12px; padding-bottom:16px; border-bottom:1px solid var(--line)}
.avatar-lg{width:44px; height:44px; font-size:18px}
.sidebar-name{font-weight:600; font-size:14px}
.sidebar-email{font-size:12px; word-break:break-all}

.sidebar-nav{display:flex; flex-direction:column; gap:2px; padding:12px 0; border-bottom:1px solid var(--line)}
.sidebar-nav a{display:block; padding:10px 12px; border-radius:8px; color:var(--mid); font-size:14px; font-weight:500}
.sidebar-nav a:hover{background:var(--soft); color:var(--teal)}
.sidebar-nav a.active{background:var(--teal-50); color:var(--teal); font-weight:600}

.sidebar-credits{padding-top:16px; font-size:13px}
.sidebar-balance{font-family:var(--head); font-size:24px; font-weight:800; color:var(--dark); margin:4px 0 8px}
.sidebar-balance span{font-size:13px; font-weight:500; color:var(--muted)}

.user-content{min-width:0}
.content-head{
  display:flex; align-items:flex-start; justify-content:space-between;
  gap:16px; margin-bottom:24px; flex-wrap:wrap;
}
.content-head h1{margin-bottom:4px}
.head-actions{display:flex; gap:8px; flex-wrap:wrap}

/* ---------- Banner ---------- */
.banner{padding:14px 18px; border-radius:var(--radius); margin-bottom:20px; font-size:14px; line-height:1.6}
.banner-info{background:#E6F4F4; border:1px solid #B2DFDF; color:#0B5555}

/* ---------- Stats ---------- */
.stat-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-bottom:24px}
.stat-card{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:18px}
.stat-label{font-size:12px; text-transform:uppercase; letter-spacing:.05em; color:var(--muted); margin-bottom:6px}
.stat-value{font-family:var(--head); font-size:26px; font-weight:800; color:var(--dark)}
.stat-value-sm{font-size:18px}
.stat-link{display:inline-block; margin-top:8px; font-size:13px; color:var(--teal); font-weight:600}

/* ---------- Grid of two cards ---------- */
.grid-2{display:grid; grid-template-columns:1fr 1fr; gap:20px}

/* ---------- Panels / Cards ---------- */
.panel{background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg); padding:22px}
.panel + .panel{margin-top:20px}
.panel h3{margin:0; font-size:16px}
.panel-head{display:flex; align-items:center; justify-content:space-between; margin-bottom:16px; gap:12px; flex-wrap:wrap}

/* ---------- Rule list ---------- */
.rule-list{border:1px solid var(--line); border-radius:var(--radius); overflow:hidden}
.rule-row{display:flex; align-items:center; justify-content:space-between; padding:12px 16px; border-bottom:1px solid var(--line); gap:12px}
.rule-row:last-child{border-bottom:0}
.rule-name{font-weight:600; font-size:14px; color:var(--dark)}
.rule-metric{font-size:12px; text-transform:capitalize}
.rule-cost{font-family:var(--head); font-weight:700; font-size:15px; color:var(--teal); white-space:nowrap}
.rule-cost .micro{color:var(--muted); font-weight:500}

/* ---------- Activity ---------- */
.activity-list{list-style:none; padding:0; margin:0}
.activity-list li{display:flex; align-items:flex-start; gap:12px; padding:12px 0; border-bottom:1px solid var(--line)}
.activity-list li:last-child{border-bottom:0}
.activity-dot{width:10px; height:10px; border-radius:50%; margin-top:6px; flex-shrink:0}
.activity-dot.up{background:var(--ok)}
.activity-dot.down{background:var(--amber)}
.activity-body{flex:1; min-width:0}
.activity-title{font-weight:600; font-size:14px; color:var(--dark)}
.activity-amount{font-family:var(--head); font-weight:700; font-size:14px; white-space:nowrap}
.activity-amount.pos{color:var(--ok)}
.activity-amount.neg{color:var(--danger)}

/* ---------- Project tiles ---------- */
.project-row{display:grid; grid-template-columns:repeat(4,1fr); gap:12px}
.project-tile{display:block; text-decoration:none; color:inherit; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; transition:.15s}
.project-tile:hover{border-color:var(--teal); box-shadow:var(--shadow)}
.project-thumb{aspect-ratio:16/10; background:var(--soft); display:flex; align-items:center; justify-content:center; overflow:hidden}
.project-thumb img{width:100%; height:100%; object-fit:cover}
.project-thumb-empty{color:var(--muted); font-size:12px}
.project-meta{padding:10px 12px}
.project-title{font-weight:600; font-size:13px; margin-bottom:2px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap}

/* ---------- Key/value ---------- */
.kv{display:grid; grid-template-columns:repeat(2,1fr); gap:16px; margin-top:14px}
.kv > div{display:flex; flex-direction:column; gap:2px; font-size:14px}
.kv span{font-size:12px; text-transform:uppercase; letter-spacing:.05em}

/* ---------- Credit calculator ---------- */
.credit-calculator{display:grid; grid-template-columns:1fr 180px; gap:16px; align-items:end}
.calc-output{background:var(--soft); border-radius:var(--radius); padding:16px; margin-top:8px}
.calc-row{display:flex; justify-content:space-between; align-items:center; padding:4px 0}
.calc-row strong{font-family:var(--head); font-size:22px; color:var(--teal)}
.quick-grid{display:grid; grid-template-columns:repeat(6,1fr); gap:8px; margin-top:16px}
.quick-btn{padding:10px 6px; background:#fff; border:1px solid var(--line); border-radius:8px; font-size:13px; color:var(--mid); cursor:pointer; font-weight:600; transition:.15s}
.quick-btn:hover{border-color:var(--teal); color:var(--teal)}
.quick-btn.active{background:var(--teal); color:#fff; border-color:var(--teal)}

.chip-badge{display:inline-block; padding:1px 6px; margin-left:4px; background:var(--amber); color:#fff; border-radius:999px; font-size:10px; font-weight:700}
.pay-chip.gateway{background:#E0E7FF; border-color:#C7D2FE; color:#3730A3}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto; -webkit-overflow-scrolling:touch}
.table{width:100%; border-collapse:collapse; font-size:14px}
.table th{text-align:left; padding:10px 12px; border-bottom:1px solid var(--line); font-size:12px; text-transform:uppercase; letter-spacing:.05em; color:var(--muted); font-weight:600}
.table td{padding:12px; border-bottom:1px solid var(--line); vertical-align:middle}
.table tr:last-child td{border-bottom:0}
.table .right{text-align:right}
.table .pos{color:var(--ok); font-weight:600}
.table .neg{color:var(--danger); font-weight:600}

/* ---------- Badges ---------- */
.badge{display:inline-block; padding:3px 9px; border-radius:999px; font-size:11px; font-weight:700; letter-spacing:.03em; text-transform:uppercase}
.badge-pending  {background:#FEF9C3; color:#854D0E}
.badge-paid     {background:#DCFCE7; color:#166534}
.badge-rejected {background:#FEE2E2; color:#991B1B}
.badge-refunded {background:#E0E7FF; color:#3730A3}
.badge-cancelled,
.badge-draft    {background:#F1F5F9; color:#334155}

/* ---------- Empty state ---------- */
.empty-state{text-align:center; padding:48px 24px}
.empty-icon{font-size:44px; margin-bottom:12px}
.empty-state h3{margin-bottom:8px}
.empty-state .btn{margin-top:8px}

/* ---------- Invoice (screen + print) ---------- */
.invoice{background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg); padding:36px; color:var(--dark)}

.invoice-top{display:flex; justify-content:space-between; align-items:flex-start; gap:24px; padding-bottom:20px; border-bottom:2px solid var(--teal); margin-bottom:24px; flex-wrap:wrap}
.invoice-brand{display:flex; gap:14px; align-items:flex-start}
.invoice-logo{height:44px}
.invoice-company{font-size:18px; margin:0}
.invoice-company-meta{font-size:12px; color:var(--muted); margin:4px 0 0; line-height:1.5}

.invoice-meta{text-align:right}
.inv-status{margin-bottom:10px}
.meta-table{border-collapse:collapse; font-size:12px; margin-left:auto}
.meta-table td{padding:3px 0 3px 16px; color:var(--muted)}
.meta-table td:last-child{color:var(--dark); font-weight:600}

.invoice-parties{display:flex; justify-content:space-between; gap:24px; margin-bottom:24px; flex-wrap:wrap}
.party{flex:1; min-width:180px}
.party.right{text-align:right}
.party-label{font-size:11px; text-transform:uppercase; letter-spacing:.06em; color:var(--muted); margin-bottom:6px}
.party-name{font-weight:700; font-size:14px; margin-bottom:4px}
.party-meta{font-size:12px; color:var(--mid); line-height:1.6}

.invoice-table{width:100%; border-collapse:collapse; font-size:13px; margin-bottom:20px}
.invoice-table th{text-align:left; padding:10px 12px; background:var(--soft); font-size:11px; text-transform:uppercase; letter-spacing:.06em; color:var(--mid); border-bottom:1px solid var(--line)}
.invoice-table td{padding:12px; border-bottom:1px solid var(--line); vertical-align:top}
.invoice-table .right{text-align:right}
.invoice-table .row-total td{background:var(--teal); color:#fff; font-size:14px; border-bottom:0}

.invoice-foot{display:flex; justify-content:space-between; align-items:flex-end; padding-top:16px; border-top:1px solid var(--line); gap:24px; flex-wrap:wrap}
.invoice-note{font-size:12px; color:var(--mid); line-height:1.6; max-width:60%}
.invoice-stamp{text-align:right}
.stamp-credit{font-size:10px; text-transform:uppercase; letter-spacing:.08em; color:var(--muted)}
.stamp-name{font-family:var(--head); font-weight:800; color:var(--teal); font-size:14px}

/* ---------- Print ---------- */
@media print{
  .nav, .footer, .user-sidebar, .head-actions, .flash, .no-print{display:none !important}
  .user-layout{grid-template-columns:1fr !important; padding:0; gap:0}
  .invoice{border:0; padding:0; box-shadow:none}
  body{background:#fff}
  a{color:#0B1E2D; text-decoration:none}
}

/* ============================================================
   Phase 3 responsive
   ============================================================ */
@media (max-width: 1024px){
  .user-layout{grid-template-columns:1fr; gap:20px}
  .user-sidebar{position:static; padding:16px}
  .sidebar-nav{display:grid; grid-template-columns:repeat(4,1fr)}
  .sidebar-credits{display:flex; align-items:center; gap:14px; padding-top:14px}
  .sidebar-balance{margin:0}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .grid-2{grid-template-columns:1fr}
  .project-row{grid-template-columns:repeat(2,1fr)}
  .credit-calculator{grid-template-columns:1fr 140px}
  .quick-grid{grid-template-columns:repeat(3,1fr)}
}

@media (max-width: 720px){
  .user-layout{padding:20px 16px 60px}
  .sidebar-nav{grid-template-columns:repeat(2,1fr)}
  .stat-grid{grid-template-columns:1fr 1fr; gap:12px}
  .stat-value{font-size:22px}
  .project-row{grid-template-columns:1fr 1fr}
  .credit-calculator{grid-template-columns:1fr}
  .quick-grid{grid-template-columns:repeat(2,1fr)}
  .invoice{padding:20px}
  .invoice-top{flex-direction:column}
  .invoice-meta{text-align:left}
  .meta-table{margin-left:0}
  .invoice-parties{flex-direction:column}
  .party.right{text-align:left}
  .invoice-foot{flex-direction:column; align-items:flex-start}
  .invoice-note{max-width:100%}
  .invoice-stamp{text-align:left}
  .content-head{flex-direction:column; align-items:stretch}
  .content-head .btn, .content-head .head-actions .btn{width:100%; justify-content:center}
  .head-actions{flex-direction:column}
  .table th, .table td{padding:10px 8px; font-size:13px}
}

/* ============================================================
   PHASE 4 — Checkout
   ============================================================ */

.checkout-grid{
  display:grid;
  grid-template-columns:1fr 360px;
  gap:24px;
  align-items:start;
}

.checkout-main{min-width:0}
.checkout-side{position:relative}

.step-badge{
  display:inline-flex; align-items:center; justify-content:center;
  width:26px; height:26px; border-radius:50%;
  background:var(--teal); color:#fff; font-weight:700; font-size:13px;
  margin-right:8px;
}
.panel h3 .step-badge{margin-right:10px}

/* ---- Payment method picker ---- */
.method-picker{display:flex; flex-direction:column; gap:8px}
.method-option{
  display:flex; gap:12px; align-items:flex-start;
  border:1.5px solid var(--line); border-radius:var(--radius);
  padding:14px 16px; cursor:pointer; transition:.15s;
  background:#fff;
}
.method-option:hover{border-color:var(--teal); background:var(--soft)}
.method-option.active{border-color:var(--teal); background:var(--teal-50); box-shadow:0 0 0 3px rgba(14,124,123,.08)}
.method-option input[type="radio"]{
  margin-top:4px; accent-color:var(--teal);
  width:18px; height:18px; flex-shrink:0;
}
.method-body{flex:1}
.method-name{font-weight:600; font-size:14px; color:var(--dark); display:flex; align-items:center; gap:8px; flex-wrap:wrap}
.method-meta{font-size:12px; margin-top:2px}
.method-tag{display:inline-block; padding:1px 7px; border-radius:999px; font-size:10px; font-weight:700; letter-spacing:.04em; background:#E0E7FF; color:#3730A3; text-transform:uppercase}
.method-tag.manual{background:#FEF3C7; color:#92400E}

/* ---- bKash red instruction (bold) ---- */
.bkash-instruction{
  font-weight:800 !important;
  color:#D32F2F !important;
  font-size:16px;
  line-height:1.5;
  background:#FFF1F1;
  padding:14px 16px;
  border-left:4px solid #D32F2F;
  border-radius:8px;
  margin:0 0 22px;
}

/* ---- Summary sidebar ---- */
.checkout-side .sticky{position:sticky; top:88px}

.summary-credits{
  padding-bottom:16px; border-bottom:1px solid var(--line); margin-bottom:16px;
}
.summary-credits-label{font-size:11px; text-transform:uppercase; letter-spacing:.06em; color:var(--muted); margin-bottom:4px}
.summary-credits-value{font-family:var(--head); font-size:32px; font-weight:800; color:var(--dark); line-height:1; display:flex; align-items:baseline; gap:8px}
.summary-credits-value span:last-child{font-size:14px; font-weight:500; color:var(--muted)}

.summary-lines{margin-bottom:14px}
.sum-line{display:flex; justify-content:space-between; align-items:baseline; padding:8px 0; font-size:14px; color:var(--mid)}
.sum-line span:last-child{font-weight:600; color:var(--dark)}
.sum-line.discount span:last-child{color:var(--ok)}
.sum-total{
  display:flex; justify-content:space-between; align-items:center;
  padding:14px 0 6px; margin-top:8px; border-top:2px solid var(--dark);
  font-family:var(--head); font-size:20px; font-weight:800; color:var(--dark);
}
.summary-note{padding-top:16px; border-top:1px solid var(--line); margin-top:16px}

/* ---- Success card ---- */
.success-card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg);
  padding:48px 32px; text-align:center; max-width:640px; margin:0 auto;
}
.success-icon{font-size:64px; line-height:1; margin-bottom:16px}
.success-card h1{margin-bottom:10px}
.success-card .lede{margin-bottom:24px}
.success-box{
  background:var(--soft); border-radius:var(--radius); padding:20px;
  margin:24px 0 20px; text-align:left;
}
.success-box .kv{grid-template-columns:1fr 1fr}
.success-actions{display:flex; gap:10px; justify-content:center; flex-wrap:wrap; margin-top:20px}

/* ============================================================
   Phase 4 responsive
   ============================================================ */
@media (max-width: 1024px){
  .checkout-grid{grid-template-columns:1fr}
  .checkout-side .sticky{position:static}
}

@media (max-width: 720px){
  .success-card{padding:32px 20px}
  .success-box .kv{grid-template-columns:1fr}
  .success-actions{flex-direction:column}
  .success-actions .btn{width:100%}
  .bkash-instruction{font-size:15px; padding:12px 14px}
  .method-option{padding:12px 14px}
  .summary-credits-value{font-size:26px}
  .sum-total{font-size:18px}
}

/* ============================================================
   PHASE 6 — Admin + Affiliate
   ============================================================ */

/* ---------- Admin shell ---------- */
.admin-body{background:#F1F5F9; margin:0}
.admin-topbar{background:#0B1E2D; color:#fff; height:56px}
.admin-topbar-inner{max-width:1400px; margin:0 auto; padding:0 20px; height:100%; display:flex; align-items:center; justify-content:space-between; gap:16px}
.admin-topbar .brand{color:#fff}
.admin-topbar .brand:hover{color:#fff}
.admin-topbar-right{display:flex; align-items:center; gap:12px}
.admin-topbar-right .avatar{background:var(--teal)}
.admin-topbar .btn-ghost{color:#cbd5e1; border-color:rgba(255,255,255,.15); background:transparent}
.admin-topbar .btn-ghost:hover{color:#fff; border-color:#fff}

.admin-wrap{max-width:1400px; margin:0 auto; display:grid; grid-template-columns:240px 1fr; gap:24px; padding:24px 20px 60px; align-items:start}
.admin-side{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg);
  padding:12px; display:flex; flex-direction:column; gap:2px;
  position:sticky; top:80px;
}
.admin-side a{display:flex; align-items:center; gap:8px; padding:10px 12px; border-radius:8px; color:var(--mid); font-size:14px; font-weight:500}
.admin-side a:hover{background:var(--soft); color:var(--teal)}
.admin-side a.active{background:var(--teal-50); color:var(--teal); font-weight:600}

.admin-content{min-width:0}
.admin-foot{
  max-width:1400px; margin:0 auto; padding:20px; border-top:1px solid var(--line);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px;
  color:var(--muted); font-size:13px;
}
.admin-foot strong{color:var(--teal)}

.admin-search{display:flex; gap:8px}
.admin-search input{
  padding:8px 12px; border:1px solid var(--line); border-radius:8px;
  font-family:inherit; font-size:14px; min-width:240px;
}

/* ---------- Badges for statuses not yet defined ---------- */
.badge-requested {background:#FEF9C3; color:#854D0E}
.badge-approved  {background:#DCFCE7; color:#166534}
.badge-paid      {background:#DCFCE7; color:#166534}
.badge-reversed  {background:#FEE2E2; color:#991B1B}
.badge-active    {background:#DCFCE7; color:#166534}
.badge-paused    {background:#FEF9C3; color:#854D0E}
.badge-banned    {background:#FEE2E2; color:#991B1B}

/* ---------- Payout action form ---------- */
.payout-actions{display:inline-flex; gap:6px; margin:0}
.payout-actions button{white-space:nowrap}

/* ---------- Reuse the ed-modal from editor on admin pages ---------- */
.admin-content .ed-modal .ed-modal-card h3{font-size:17px}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px){
  .admin-wrap{grid-template-columns:1fr; gap:16px}
  .admin-side{position:static; flex-direction:row; flex-wrap:wrap}
  .admin-side a{font-size:13px; padding:8px 10px}
}

@media (max-width: 720px){
  .admin-topbar{padding:0 12px}
  .admin-topbar-inner{padding:0 8px}
  .admin-topbar .brand-name{font-size:14px}
  .admin-wrap{padding:16px 12px 40px}
  .admin-search{width:100%; flex-direction:column}
  .admin-search input{min-width:0; width:100%}
  .admin-foot{font-size:12px; justify-content:center; text-align:center}
}

/* ============================================================
   PHASE 7 — Final polish
   ============================================================ */

/* Hide sidebar duplicate scrollbar in admin on desktop */
.admin-side::-webkit-scrollbar,
.ed-icons::-webkit-scrollbar{width:6px}
.admin-side::-webkit-scrollbar-thumb,
.ed-icons::-webkit-scrollbar-thumb{background:var(--line); border-radius:3px}

/* Focus rings */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible{
  outline:2px solid var(--teal); outline-offset:2px;
}

/* Global dark-mode-friendly body reset */
body{-webkit-tap-highlight-color:transparent}

/* Print invoices only */
@media print{
  .admin-side,.admin-topbar,.admin-foot,.head-actions,.filter-row,.pager{display:none !important}
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms !important; transition-duration:.01ms !important}
}

/* Prevent editor from inheriting rounded corners in Safari */
.ed-canvas-holder{border-radius:2px !important}

/* Small screens: make admin stat values fit */
@media (max-width:480px){
  .stat-value{font-size:20px}
  .stat-value-sm{font-size:15px}
}