/* Prize Bond BD v2.0 - Global CSS */
/* Responsive, mobile-first, dark theme */

@import url('https://fonts.googleapis.com/css2?family=Hind+Siliguri:wght@400;500;600;700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg:       #060b14;
  --bg-card:  #0c1625;
  --bg-surf:  #111e30;
  --border:   #1e3a5f;
  --brand:    #0c9de9;
  --accent:   #ff7e07;
  --green:    #10b981;
  --amber:    #f59e0b;
  --red:      #ef4444;
  --purple:   #8b5cf6;
  --text:     #e2e8f0;
  --muted:    #64748b;
  --sidebar-w: 240px;
  --radius:    12px;
  --radius-lg: 18px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'Hind Siliguri','Inter',system-ui,sans-serif;font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased;min-height:100vh}
:lang(en) body{font-family:'Inter',system-ui,sans-serif}
img,video{max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{cursor:pointer;font-family:inherit}

/* ── Scrollbar ─────────────────── */
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:#2d5a8f}

/* ── Typography ────────────────── */
h1{font-size:clamp(26px,5vw,42px);font-weight:700;line-height:1.2}
h2{font-size:clamp(20px,4vw,32px);font-weight:700;line-height:1.3}
h3{font-size:clamp(16px,3vw,22px);font-weight:600}
h4{font-size:16px;font-weight:600}

/* ── Utility ───────────────────── */
.text-brand{color:var(--brand)}
.text-accent{color:var(--accent)}
.text-green{color:var(--green)}
.text-muted{color:var(--muted)}
.text-red{color:var(--red)}
.text-center{text-align:center}
.font-mono{font-family:'JetBrains Mono',monospace}
.hidden{display:none!important}
.flex{display:flex}.flex-col{flex-direction:column}
.items-center{align-items:center}.justify-between{justify-content:space-between}
.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.gap-5{gap:20px}
.w-full{width:100%}.h-full{height:100%}
.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mt-4{margin-top:16px}.mt-5{margin-top:20px}
.mb-2{margin-bottom:8px}.mb-3{margin-bottom:12px}.mb-4{margin-bottom:16px}
.p-4{padding:16px}.p-5{padding:20px}.p-6{padding:24px}
.px-4{padding-left:16px;padding-right:16px}
.py-3{padding-top:12px;padding-bottom:12px}
.rounded{border-radius:var(--radius)}.rounded-lg{border-radius:var(--radius-lg)}
.overflow-hidden{overflow:hidden}.overflow-auto{overflow:auto}
.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ── Cards ─────────────────────── */
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px}
.card-hover{transition:border-color .2s,box-shadow .2s}
.card-hover:hover{border-color:rgba(12,157,233,.35);box-shadow:0 4px 24px rgba(12,157,233,.06)}

/* ── Buttons ───────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:10px;font-size:14px;font-weight:600;border:none;transition:all .2s;white-space:nowrap;font-family:inherit}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover:not(:disabled){background:#0a8fd4;transform:translateY(-1px)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover:not(:disabled){background:#e06f00}
.btn-ghost{background:transparent;color:var(--muted);border:1px solid var(--border)}
.btn-ghost:hover:not(:disabled){background:rgba(255,255,255,.05);color:var(--text);border-color:#2d5a8f}
.btn-danger{background:var(--red);color:#fff}
.btn-danger:hover:not(:disabled){background:#dc2626}
.btn-success{background:var(--green);color:#fff}
.btn-sm{padding:6px 14px;font-size:13px}
.btn-lg{padding:14px 28px;font-size:16px}
.btn-icon{padding:8px;border-radius:8px}
.btn-block{width:100%}
.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}

/* ── Form inputs ───────────────── */
.form-group{margin-bottom:16px}
.form-label{display:block;font-size:13px;font-weight:600;color:#cbd5e1;margin-bottom:6px}
.form-control{width:100%;background:var(--bg-surf);border:1px solid var(--border);color:var(--text);padding:11px 14px;border-radius:10px;font-size:14px;font-family:inherit;transition:border-color .2s,box-shadow .2s;outline:none}
.form-control:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(12,157,233,.15)}
.form-control::placeholder{color:var(--muted)}
.form-control.is-invalid{border-color:var(--red)}
.form-error{color:var(--red);font-size:12px;margin-top:4px}
.form-hint{color:var(--muted);font-size:12px;margin-top:4px}
select.form-control{cursor:pointer}
textarea.form-control{resize:vertical;min-height:90px}
.input-group{position:relative}
.input-group .form-control{padding-left:42px}
.input-group-icon{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none;display:flex}
.form-check{display:flex;align-items:center;gap:10px;cursor:pointer;padding:6px 0}
.form-check input[type=checkbox]{width:18px;height:18px;accent-color:var(--brand);cursor:pointer;flex-shrink:0}

/* ── Badges ────────────────────── */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:99px;font-size:12px;font-weight:600}
.badge-green{background:rgba(16,185,129,.12);color:var(--green);border:1px solid rgba(16,185,129,.2)}
.badge-blue{background:rgba(12,157,233,.12);color:var(--brand);border:1px solid rgba(12,157,233,.2)}
.badge-amber{background:rgba(245,158,11,.12);color:var(--amber);border:1px solid rgba(245,158,11,.2)}
.badge-red{background:rgba(239,68,68,.12);color:var(--red);border:1px solid rgba(239,68,68,.2)}
.badge-gray{background:rgba(100,116,139,.12);color:var(--muted);border:1px solid rgba(100,116,139,.2)}
.badge-purple{background:rgba(139,92,246,.12);color:var(--purple);border:1px solid rgba(139,92,246,.2)}

/* ── Alerts ────────────────────── */
.alert{padding:12px 16px;border-radius:10px;font-size:13px;display:flex;gap:10px;align-items:flex-start;margin-bottom:14px}
.alert-info{background:rgba(12,157,233,.08);border:1px solid rgba(12,157,233,.2);color:#7cc4e8}
.alert-warn{background:rgba(245,158,11,.08);border:1px solid rgba(245,158,11,.2);color:#c8a34e}
.alert-ok{background:rgba(16,185,129,.08);border:1px solid rgba(16,185,129,.2);color:#4db890}
.alert-err{background:rgba(239,68,68,.08);border:1px solid rgba(239,68,68,.2);color:#d47070}
.alert strong{color:var(--text)}

/* ── Navbar ────────────────────── */
.navbar{position:fixed;top:0;left:0;right:0;z-index:100;height:60px;background:rgba(6,11,20,.9);border-bottom:1px solid var(--border);backdrop-filter:blur(12px);display:flex;align-items:center;padding:0 24px;gap:16px}
.navbar-brand{font-size:18px;font-weight:700;background:linear-gradient(135deg,var(--brand),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;white-space:nowrap}
.navbar-spacer{flex:1}
.navbar-nav{display:flex;align-items:center;gap:6px}
.navbar-link{padding:7px 12px;border-radius:8px;font-size:13.5px;font-weight:500;color:var(--muted);transition:all .15s}
.navbar-link:hover,.navbar-link.active{background:rgba(12,157,233,.1);color:var(--brand)}
.lang-btn{padding:5px 10px;border-radius:8px;background:var(--bg-surf);border:1px solid var(--border);color:var(--muted);font-size:13px;font-weight:600;cursor:pointer;transition:all .15s}
.lang-btn:hover{border-color:var(--brand);color:var(--brand)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px}
.hamburger span{width:22px;height:2px;background:var(--muted);border-radius:2px;transition:all .3s}
.hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ── Sidebar ───────────────────── */
.sidebar{position:fixed;top:60px;left:0;bottom:0;width:var(--sidebar-w);background:#080e1a;border-right:1px solid var(--border);overflow-y:auto;z-index:50;display:flex;flex-direction:column;transition:transform .3s}
.sidebar-inner{flex:1;padding:12px 0}
.sidebar-section{padding:14px 16px 5px;font-size:10px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.sidebar-link{display:flex;align-items:center;gap:10px;padding:9px 14px;margin:1px 8px;border-radius:9px;color:#7a93b0;font-size:13.5px;font-weight:500;transition:all .15s;cursor:pointer;border:none;background:none;width:calc(100% - 16px);text-align:left;font-family:inherit}
.sidebar-link:hover{background:rgba(12,157,233,.08);color:var(--text)}
.sidebar-link.active{background:rgba(12,157,233,.14);color:var(--brand);border-left:none}
.sidebar-link svg,.sidebar-link .icon{width:18px;height:18px;flex-shrink:0}
.sidebar-bottom{padding:12px;border-top:1px solid var(--border)}
.sidebar-user{display:flex;align-items:center;gap:10px;padding:10px;border-radius:10px;background:var(--bg-surf);margin-bottom:8px}
.sidebar-avatar{width:34px;height:34px;border-radius:50%;background:rgba(12,157,233,.2);display:flex;align-items:center;justify-content:center;color:var(--brand);font-weight:700;font-size:14px;flex-shrink:0}

/* ── Main content ──────────────── */
.main-content{margin-left:var(--sidebar-w);padding-top:60px;min-height:100vh}
.page{padding:28px 32px;max-width:1100px}
.page-title{font-size:26px;font-weight:700;margin-bottom:6px}
.page-subtitle{color:var(--muted);font-size:14px;margin-bottom:24px}

/* ── Stat cards ────────────────── */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-bottom:24px}
.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;padding:18px}
.stat-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.stat-label{font-size:12px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.stat-value{font-size:24px;font-weight:700;color:#f1f5f9;margin-top:4px}
.stat-icon-brand{background:rgba(12,157,233,.12);color:var(--brand)}
.stat-icon-green{background:rgba(16,185,129,.12);color:var(--green)}
.stat-icon-amber{background:rgba(245,158,11,.12);color:var(--amber)}
.stat-icon-purple{background:rgba(139,92,246,.12);color:var(--purple)}

/* ── Tables ────────────────────── */
.table-wrap{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}
table{width:100%;border-collapse:collapse}
thead th{background:#0a1522;padding:10px 14px;text-align:left;font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border)}
tbody td{padding:12px 14px;border-bottom:1px solid rgba(30,58,95,.3);font-size:13.5px;vertical-align:middle}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover td{background:rgba(255,255,255,.015)}

/* ── Tabs ──────────────────────── */
.tabs{display:flex;gap:4px;padding:5px;background:var(--bg-card);border:1px solid var(--border);border-radius:12px;margin-bottom:20px;flex-wrap:wrap}
.tab{padding:9px 18px;border-radius:9px;font-size:14px;font-weight:500;color:var(--muted);cursor:pointer;border:none;background:none;font-family:inherit;transition:all .15s;white-space:nowrap}
.tab.active{background:var(--brand);color:#fff}
.tab:hover:not(.active){color:var(--text);background:rgba(255,255,255,.05)}

/* ── Progress bar ──────────────── */
.progress-wrap{height:7px;background:var(--bg-surf);border-radius:99px;overflow:hidden}
.progress-bar{height:100%;background:linear-gradient(90deg,var(--brand),#38bdf8);border-radius:99px;transition:width .5s ease}

/* ── Modal ─────────────────────── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);z-index:200;display:flex;align-items:center;justify-content:center;padding:16px;backdrop-filter:blur(4px)}
.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:20px;width:100%;max-width:520px;max-height:90vh;overflow-y:auto;animation:modalIn .25s ease}
.modal-header{padding:20px 24px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.modal-title{font-size:17px;font-weight:700}
.modal-body{padding:24px}
.modal-footer{padding:16px 24px 20px;border-top:1px solid var(--border);display:flex;gap:10px;justify-content:flex-end}

/* ── OCR Scanner ───────────────── */
.ocr-drop{border:2px dashed var(--border);border-radius:16px;padding:40px 20px;text-align:center;cursor:pointer;transition:all .2s}
.ocr-drop:hover,.ocr-drop.drag-over{border-color:var(--brand);background:rgba(12,157,233,.04)}
.ocr-drop-icon{font-size:40px;margin-bottom:12px;opacity:.5}
.ocr-image-wrap{position:relative;border-radius:12px;overflow:hidden;border:1px solid var(--border)}
.ocr-image-wrap img{width:100%;max-height:360px;object-fit:contain;display:block;user-select:none}
.crop-box{position:absolute;border:2px solid var(--brand);background:rgba(12,157,233,.1);pointer-events:none}
.ocr-engine-toggle{display:flex;gap:4px;padding:5px;background:var(--bg-card);border:1px solid var(--border);border-radius:12px;margin-bottom:16px}
.engine-btn{flex:1;padding:9px;border-radius:9px;font-size:13px;font-weight:600;text-align:center;cursor:pointer;border:none;background:none;color:var(--muted);font-family:inherit;transition:all .15s}
.engine-btn.active.tesseract{background:var(--brand);color:#fff}
.engine-btn.active.gemini{background:var(--purple);color:#fff}
.number-list{display:flex;flex-direction:column;gap:8px;max-height:220px;overflow-y:auto}
.number-item{display:flex;align-items:center;gap:12px;padding:12px 14px;background:var(--bg-surf);border:1px solid var(--border);border-radius:10px;cursor:pointer;transition:all .15s}
.number-item.selected{background:rgba(12,157,233,.08);border-color:rgba(12,157,233,.3)}
.number-item .bond-num{font-family:'JetBrains Mono',monospace;font-size:20px;font-weight:700;letter-spacing:4px;color:#f1f5f9}

/* ── Plan cards ────────────────── */
.plans-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.plan-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;position:relative;overflow:hidden;transition:all .2s}
.plan-card.featured{border-color:rgba(12,157,233,.5)}
.plan-card:hover{transform:translateY(-3px);box-shadow:0 8px 30px rgba(0,0,0,.3)}
.plan-badge{position:absolute;top:-1px;right:20px;padding:5px 14px;border-radius:0 0 10px 10px;font-size:11px;font-weight:700;color:#fff}
.plan-name{font-size:20px;font-weight:700;margin-bottom:6px}
.plan-price{display:flex;align-items:baseline;gap:4px;margin:12px 0}
.plan-price-amount{font-size:38px;font-weight:700;font-family:'Inter',sans-serif}
.plan-price-currency{font-size:14px;color:var(--muted)}
.plan-price-period{font-size:13px;color:var(--muted)}
.plan-features{list-style:none;margin:14px 0 20px}
.plan-features li{display:flex;align-items:center;gap:8px;padding:6px 0;font-size:13.5px;color:#94a3b8;border-bottom:1px solid rgba(30,58,95,.25)}
.plan-features li:last-child{border-bottom:none}
.plan-features li::before{content:'✓';color:var(--green);font-weight:700;flex-shrink:0}

/* ── Bond number display ───────── */
.bond-num-display{font-family:'JetBrains Mono',monospace;font-size:18px;font-weight:700;letter-spacing:3px;color:#f1f5f9}

/* ── Hero section ──────────────── */
.hero{padding:80px 24px 60px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-100px;left:50%;transform:translateX(-50%);width:700px;height:700px;background:radial-gradient(circle,rgba(12,157,233,.07) 0%,transparent 70%);pointer-events:none}
.hero-label{display:inline-flex;align-items:center;gap:6px;background:rgba(12,157,233,.1);border:1px solid rgba(12,157,233,.2);color:var(--brand);border-radius:99px;padding:5px 14px;font-size:13px;font-weight:600;margin-bottom:18px}
.hero h1{margin-bottom:16px}
.hero-desc{color:var(--muted);font-size:16px;max-width:580px;margin:0 auto 28px;line-height:1.7}
.hero-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ── Toast animations ──────────── */
@keyframes toastIn{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}
@keyframes toastOut{from{opacity:1;transform:translateX(0)}to{opacity:0;transform:translateX(20px)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes modalIn{from{opacity:0;transform:scale(.96) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.anim-fade{animation:fadeIn .35s ease}

/* ── Footer ────────────────────── */
.footer{border-top:1px solid var(--border);padding:24px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:var(--muted)}

/* ══════════════════════════════════
   RESPONSIVE — Mobile first
══════════════════════════════════ */
@media (max-width:768px){
  :root{--sidebar-w:0px}
  .sidebar{transform:translateX(-100%);width:250px}
  .sidebar.open{transform:translateX(0)}
  .main-content{margin-left:0}
  .page{padding:16px}
  .hamburger{display:flex}
  .navbar-nav .navbar-link{display:none}
  .stats-grid{grid-template-columns:1fr 1fr}
  .plans-grid{grid-template-columns:1fr}
  .page-title{font-size:22px}
  .hero{padding:60px 16px 40px}
  .hero h1{font-size:26px}
  .tabs{overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch}
  .tabs::-webkit-scrollbar{height:0}
  table thead{display:none}
  tbody tr{display:block;border:1px solid var(--border);border-radius:10px;margin-bottom:10px;padding:10px}
  tbody td{display:flex;justify-content:space-between;align-items:center;padding:6px 8px;border-bottom:none;font-size:13px}
  tbody td::before{content:attr(data-label);font-weight:600;color:var(--muted);font-size:12px}
  .modal{max-width:100%;border-radius:16px 16px 0 0;position:fixed;bottom:0;margin:0}
  .modal-overlay{align-items:flex-end;padding:0}
}
@media (max-width:480px){
  .stats-grid{grid-template-columns:1fr}
  .btn-lg{padding:12px 20px;font-size:15px}
  .hero-btns{flex-direction:column;align-items:center}
  .hero-btns .btn{width:100%;max-width:260px}
}
@media (min-width:769px){
  .mobile-only{display:none!important}
}
@media (max-width:768px){
  .desktop-only{display:none!important}
}