@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Noto+Sans:wght@400;500;600;700&family=Noto+Sans+Arabic:wght@400;500;600;700&display=swap");

:root{
  /* Brand palette — candede-inspired ocean → teal */
  --primary:#0ea5e9; --primary-600:#0284c7; --primary-700:#0369a1;
  --secondary:#14b8a6; --secondary-600:#0d9488;
  --grad:linear-gradient(120deg,#0082cc 0%,#00a3ff 38%,#00d4aa 74%,#00e6c3 100%);
  --grad-soft:linear-gradient(135deg,#e0f2fe 0%,#ffffff 45%,#d9f7f2 100%);

  /* Legacy var names kept for inline styles in pages/app.js (remapped) */
  --navy:#0b3d5c; --navy-700:#082c44; --navy-50:#e6f4fb;
  --emerald:#0fb6a3; --emerald-600:#0d9488; --emerald-50:#d9f7f2;
  --alert:#ef4444; --alert-50:#fee2e2;
  --amber:#f59e0b;

  --ink:#0f2233; --muted:#5b7185; --line:#e3edf4; --bg:#f1f7fb; --card:#ffffff;
  --header-bg:rgba(255,255,255,.85); --header-ink:#0f2233;
  --radius:16px;
  --shadow:0 18px 50px rgba(10,58,92,.14); --shadow-sm:0 4px 18px rgba(10,58,92,.08);
  --maxw:1140px;
}

/* Dark theme (candede-style toggle) */
body.theme-dark{
  --navy:#0ea5e9; --navy-700:#38bdf8; --navy-50:#102a3c;
  --emerald:#2dd4bf; --emerald-600:#5eead4; --emerald-50:#0f3530;
  --alert:#f87171; --alert-50:#3a1414;
  --amber:#fbbf24;
  --ink:#e7f0f7; --muted:#94a8b8; --line:#1d3346; --bg:#091621; --card:#0f2233;
  --header-bg:rgba(11,26,38,.82); --header-ink:#e7f0f7;
  --shadow:0 18px 50px rgba(0,0,0,.45); --shadow-sm:0 4px 18px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;overflow-x:hidden;max-width:100%}
body{
  font-family:"Noto Sans","Segoe UI",system-ui,-apple-system,"Noto Sans Arabic",Tahoma,sans-serif;
  background:var(--bg); color:var(--ink); line-height:1.6; -webkit-font-smoothing:antialiased;
  transition:background .25s ease,color .25s ease;
}
[dir="rtl"]{font-family:"Noto Sans Arabic","Noto Sans","Segoe UI",Tahoma,sans-serif}
h1,h2,h3,h4,.page-title,.brand,.stat .num,.display{font-family:"Space Grotesk","Noto Sans",system-ui,sans-serif}
[dir="rtl"] h1,[dir="rtl"] h2,[dir="rtl"] h3,[dir="rtl"] h4,[dir="rtl"] .page-title{font-family:"Noto Sans Arabic","Space Grotesk",sans-serif}
a{color:inherit;text-decoration:none}
img{max-width:100%}

/* Layout */
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.app-shell{min-height:100vh;display:flex;flex-direction:column;min-width:0}
.app-shell > *{min-width:0;max-width:100%}
.muted{color:var(--muted)}
.center{text-align:center}
.hidden{display:none !important}
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
/* Tablet: 4→2 and 3→2 so columns never get cramped */
@media(max-width:1024px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}
/* Phone: everything stacks to a single column */
@media(max-width:760px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

/* Gradient text helper */
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* Top bar — glassy header like candede */
.topbar{
  position:sticky;top:0;z-index:40;
  background:var(--header-bg);color:var(--header-ink);
  backdrop-filter:saturate(160%) blur(12px);-webkit-backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line);
}
.topbar .inner{display:flex;align-items:center;gap:14px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.2px;font-size:18px}
.brand .logo{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad);font-size:19px;color:#fff;box-shadow:0 6px 16px rgba(0,163,255,.35)
}
.topbar .spacer{flex:1}
.role-pill{background:var(--navy-50);color:var(--primary-700);padding:6px 13px;border-radius:999px;font-size:13px;font-weight:700;border:1px solid var(--line)}
body.theme-dark .role-pill{color:var(--navy-700)}
.lang-toggle{
  display:inline-flex;background:transparent;border-radius:999px;overflow:hidden;
  border:1px solid var(--line)
}
.lang-toggle button{
  background:transparent;border:0;color:var(--header-ink);padding:7px 13px;cursor:pointer;font-weight:700;font-size:13px;transition:.15s
}
.lang-toggle button.active{background:var(--grad);color:#fff}
.theme-toggle{
  width:40px;height:40px;border-radius:999px;border:1px solid var(--line);
  background:transparent;color:var(--header-ink);cursor:pointer;font-size:18px;
  display:grid;place-items:center;transition:.18s
}
.theme-toggle:hover{transform:scale(1.08);border-color:var(--primary)}

/* Cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.card.pad{padding:22px}
.card-h{padding:16px 22px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px;font-weight:700;font-family:"Space Grotesk",sans-serif}
.card-b{padding:22px}
.section{padding:28px 0}
.page-title{font-size:26px;font-weight:700;margin:0 0 4px;letter-spacing:-.01em}
.page-sub{color:var(--muted);margin:0 0 20px}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:0;border-radius:999px;padding:12px 20px;font-weight:700;font-size:15px;cursor:pointer;
  font-family:inherit;transition:.16s transform,.16s box-shadow,.16s background,.16s opacity;text-align:center
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(0,163,255,.28)}
.btn-primary:hover{box-shadow:0 14px 30px rgba(0,163,255,.42);transform:translateY(-1px)}
.btn-success{background:linear-gradient(120deg,#0d9488,#14b8a6,#2dd4bf);color:#fff;box-shadow:0 10px 24px rgba(20,184,166,.28)}
.btn-success:hover{transform:translateY(-1px);box-shadow:0 14px 30px rgba(20,184,166,.4)}
.btn-danger{background:var(--alert);color:#fff}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary-700)}
body.theme-dark .btn-ghost:hover{color:var(--navy-700)}
.btn-block{display:flex;width:100%}
.btn-lg{padding:16px 24px;font-size:17px}
.btn-xl{padding:24px;font-size:24px;width:100%;border-radius:18px}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.btn-glow{box-shadow:0 0 0 0 rgba(20,184,166,.7);animation:glow 1.6s infinite}
@keyframes glow{0%{box-shadow:0 0 0 0 rgba(20,184,166,.55)}70%{box-shadow:0 0 0 16px rgba(20,184,166,0)}100%{box-shadow:0 0 0 0 rgba(20,184,166,0)}}

/* Badges / status */
.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:999px;font-size:12px;font-weight:700;border:1px solid transparent}
.badge-navy{background:var(--navy-50);color:var(--primary-700);border-color:rgba(14,165,233,.18)}
body.theme-dark .badge-navy{color:var(--navy-700)}
.badge-green{background:var(--emerald-50);color:var(--emerald-600);border-color:rgba(20,184,166,.2)}
.badge-red{background:var(--alert-50);color:var(--alert);border-color:rgba(239,68,68,.2)}
.badge-amber{background:rgba(245,158,11,.14);color:#b45309;border-color:rgba(245,158,11,.25)}
body.theme-dark .badge-amber{color:var(--amber)}
.dot{width:8px;height:8px;border-radius:50%}

/* Forms */
.field{margin-bottom:14px}
.field label{display:block;font-weight:600;font-size:14px;margin-bottom:6px}
.input,select,textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:12px;font-size:15px;
  background:var(--card);color:var(--ink);font-family:inherit
}
.input:focus,select:focus,textarea:focus{outline:2px solid rgba(14,165,233,.25);border-color:var(--primary)}

/* Tables */
.table{width:100%;border-collapse:collapse;font-size:14px}
.table th,.table td{padding:13px 14px;text-align:start;border-bottom:1px solid var(--line)}
.table th{color:var(--muted);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.4px}
.table tr:hover td{background:var(--navy-50)}
.row-flash{animation:flash 1.1s ease}
@keyframes flash{0%{background:var(--emerald-50)}40%{background:rgba(20,184,166,.25)}100%{background:transparent}}

@media(max-width:600px){
  .table-responsive{display:block;width:100%}
  .table-responsive tbody{display:block;width:100%}
  .table-responsive thead{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
  .table-responsive tbody tr{display:block;border:1px solid var(--line);border-radius:12px;padding:6px 0;margin:10px 14px}
  .table-responsive tbody tr:hover td{background:transparent}
  .table-responsive td{display:block;border:none;padding:5px 14px;text-align:start}
  .table-responsive td::before{content:attr(data-label);display:block;font-weight:700;color:var(--muted);text-transform:uppercase;font-size:10px;letter-spacing:.4px;margin-bottom:2px}
  .table-responsive td[data-label=""]::before{display:none}
  .table-responsive td:last-child{padding-top:8px}
  .table-responsive td:last-child .btn{margin:0 8px 4px 0}
}

/* Stat tiles */
.stat{display:flex;flex-direction:column;gap:4px}
.stat .num{font-size:32px;font-weight:700;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .lbl{color:var(--muted);font-size:13px;font-weight:600}

/* Role cards (landing) */
.role-card{display:block;padding:26px;border-radius:var(--radius);background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:.2s;position:relative;overflow:hidden}
.role-card::after{content:"";position:absolute;inset:0;border-radius:var(--radius);padding:1px;background:var(--grad);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:.2s}
.role-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.role-card:hover::after{opacity:1}
.role-card .ic{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;font-size:27px;margin-bottom:14px}

/* QR */
.qr{width:180px;height:180px;display:grid;place-items:center;background:#fff;border:2px solid var(--primary);border-radius:14px;margin:auto}
.qr svg{width:150px;height:150px}

/* Tabs */
.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:20px;flex-wrap:wrap}
.tab{padding:10px 16px;cursor:pointer;border-radius:12px 12px 0 0;font-weight:700;color:var(--muted);border-bottom:3px solid transparent;transition:.15s}
.tab.active{color:var(--primary-700);border-bottom-color:var(--primary);background:var(--navy-50)}
body.theme-dark .tab.active{color:var(--navy-700)}

/* Toast — top banner, iOS / Android notification style */
.toast-wrap{position:fixed;top:calc(env(safe-area-inset-top,0px) + 12px);inset-inline:0;z-index:95;display:flex;flex-direction:column;align-items:center;gap:10px;padding:0 12px;pointer-events:none}
.toast{display:flex;align-items:center;gap:12px;width:100%;max-width:400px;background:var(--card);color:var(--ink);padding:11px 14px;border-radius:18px;border:1px solid var(--line);box-shadow:0 12px 34px rgba(8,32,52,.22);animation:slidedown .3s cubic-bezier(.2,.85,.25,1);pointer-events:auto}
.toast .toast-ic{width:34px;height:34px;border-radius:10px;background:var(--primary);color:#fff;display:grid;place-items:center;font-size:17px;flex:none}
.toast .toast-body{display:flex;flex-direction:column;gap:1px;min-width:0;flex:1}
.toast .toast-body strong{font-size:13px;font-weight:800;line-height:1.2}
.toast .toast-body .toast-msg{font-size:13px;color:var(--muted);line-height:1.35;overflow-wrap:anywhere}
.toast.success .toast-ic{background:var(--emerald-600)}
.toast.danger .toast-ic{background:var(--alert)}
.toast.warn .toast-ic{background:var(--amber);color:#1a1400}
@keyframes slidedown{from{transform:translateY(-18px);opacity:0}to{transform:translateY(0);opacity:1}}

/* Modal */
.modal-bg{position:fixed;inset:0;background:rgba(8,32,52,.5);backdrop-filter:blur(3px);display:grid;place-items:center;z-index:80;padding:18px}
.modal{background:var(--card);color:var(--ink);border-radius:18px;max-width:460px;width:100%;box-shadow:var(--shadow);overflow:hidden;border:1px solid var(--line)}
.modal .m-h{padding:18px 22px;border-bottom:1px solid var(--line);font-weight:700;font-size:18px;font-family:"Space Grotesk",sans-serif}
.modal .m-b{padding:22px}
.modal .m-f{padding:16px 22px;border-top:1px solid var(--line);display:flex;gap:10px;justify-content:flex-end}

/* Footer nav for prototype */
.proto-nav{background:var(--card);border-top:1px solid var(--line);padding:12px 0;margin-top:34px}
.proto-nav .container{display:flex;flex-wrap:wrap;gap:7px;align-items:center}
.proto-nav .pn-btn{display:inline-flex;align-items:center;gap:5px;padding:5px 12px;border-radius:999px;font-size:12px;font-weight:700;color:#fff;box-shadow:var(--shadow-sm);transition:transform .15s,filter .15s;white-space:nowrap;line-height:1.4}
.proto-nav .pn-btn:hover{transform:translateY(-1px);filter:brightness(1.06);color:#fff}
/* Distinct colour per role */
.proto-nav .pn-home{background:linear-gradient(120deg,#0d9488,#14b8a6)}
.proto-nav .pn-moderator{background:linear-gradient(120deg,#0284c7,#0ea5e9)}
.proto-nav .pn-admin{background:linear-gradient(120deg,#6366f1,#818cf8)}
.proto-nav .pn-parent{background:linear-gradient(120deg,#059669,#34d399)}
.proto-nav .pn-security{background:linear-gradient(120deg,#0b3d5c,#0e5f8f)}
.proto-nav .pn-classroom{background:linear-gradient(120deg,#0891b2,#22d3ee)}
.proto-nav .pn-dashboard{background:linear-gradient(120deg,#a21caf,#c084fc)}
.proto-nav .pn-reset{background:linear-gradient(120deg,#ef4444,#f43f5e)}
/* Mobile: keep the role bar pinned to the bottom while scrolling */
@media(max-width:760px){
  .proto-nav{position:fixed;left:0;right:0;bottom:0;margin-top:0;z-index:60;padding:10px 0;box-shadow:0 -6px 22px rgba(10,58,92,.16)}
  body.theme-dark .proto-nav{box-shadow:0 -6px 22px rgba(0,0,0,.5)}
  .proto-nav .container{justify-content:center}
}
/* Mobile: keep the role bar pinned to the bottom while scrolling */
@media(max-width:760px){
  .proto-nav{position:fixed;left:0;right:0;bottom:0;margin-top:0;z-index:60;padding:12px 0;box-shadow:0 -6px 22px rgba(10,58,92,.16)}
  body.theme-dark .proto-nav{box-shadow:0 -6px 22px rgba(0,0,0,.5)}
  .proto-nav .container{justify-content:center}
}

/* Phone frame for mobile views */
.phone{max-width:420px;margin:24px auto;background:var(--card);border-radius:30px;border:10px solid var(--navy);box-shadow:var(--shadow);overflow:hidden}
body.theme-dark .phone{border-color:#13344a}
.phone .screen{padding:18px}

/* OTP */
.otp{display:flex;gap:10px;justify-content:center;margin:18px 0}
.otp input{width:52px;height:60px;text-align:center;font-size:24px;font-weight:800;border:2px solid var(--line);border-radius:12px;background:var(--card);color:var(--ink)}
.otp input:focus{border-color:var(--primary);outline:none}

/* Lane slot visual */
.lane{display:flex;align-items:center;gap:12px;padding:12px;border:1px dashed var(--line);border-radius:12px}
.lane .slot{width:42px;height:42px;border-radius:10px;background:var(--emerald-50);display:grid;place-items:center;font-weight:800;color:var(--emerald-600)}

/* Accessibility */
.skip-link{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link:focus{position:fixed;inset-inline-start:8px;top:8px;width:auto;height:auto;margin:0;padding:10px 14px;clip:auto;background:var(--card);color:var(--primary-700);z-index:100;border-radius:0 0 10px 0;font-weight:700}
:focus-visible{outline:3px solid var(--primary);outline-offset:2px;border-radius:6px}

/* Notification bell */
.bell{position:relative;cursor:pointer;color:var(--header-ink);display:flex;align-items:center;padding:6px}
.bell-ic{font-size:20px}
.bell-count{position:absolute;top:0;inset-inline-end:0;min-width:18px;height:18px;padding:0 4px;background:var(--alert);color:#fff;border-radius:999px;font-size:11px;font-weight:800;display:grid;place-items:center}
.bell-panel{position:fixed;top:64px;inset-inline-end:12px;width:320px;max-width:calc(100vw - 24px);background:var(--card);color:var(--ink);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);overflow:hidden;z-index:60}
.bell-h{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-bottom:1px solid var(--line);font-weight:800}
.bell-h a{font-size:12px;color:var(--primary-700);font-weight:600}
body.theme-dark .bell-h a{color:var(--navy-700)}
.bell-list{max-height:340px;overflow:auto}
.notif-item{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-bottom:1px solid var(--line)}
.notif-item .dot{margin-top:6px;flex:none}
.notif-item.unread{background:var(--navy-50)}
.spinner{display:inline-block;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ============ Landing page ============ */
.hero{position:relative;overflow:hidden;border-radius:28px;margin:24px 0;
  background:radial-gradient(120% 140% at 85% 0%,#0a4d74 0%,#0b2c45 45%,#081f30 100%);
  color:#fff;box-shadow:var(--shadow)}
.hero::before{content:"";position:absolute;inset:0;
  background:radial-gradient(60% 80% at 80% 15%,rgba(0,212,170,.28),transparent 60%),
             radial-gradient(50% 70% at 10% 90%,rgba(0,163,255,.25),transparent 60%);
  pointer-events:none}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center;padding:54px 46px}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;padding:38px 26px;gap:26px}}
.hero h1{font-size:46px;line-height:1.1;margin:14px 0 14px;letter-spacing:-.02em}
@media(max-width:900px){.hero h1{font-size:34px}}
.hero p.lead{font-size:18px;line-height:1.65;color:#cfe3f0;max-width:560px;margin:0 0 26px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:rgba(0,212,170,.12);border:1px solid rgba(0,212,170,.4);color:#7df3da;font-size:13px;font-weight:700;backdrop-filter:blur(4px)}
.hero-pulse{position:relative;display:inline-flex;width:8px;height:8px;align-items:center;justify-content:center}
.hero-pulse::before{content:"";position:absolute;inset:0;border-radius:50%;background:#00d4aa;animation:ping 1.6s cubic-bezier(0,0,.2,1) infinite}
.hero-pulse::after{content:"";position:relative;width:8px;height:8px;border-radius:50%;background:#00d4aa}
@keyframes ping{75%,100%{transform:scale(2.4);opacity:0}}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.3)}
.hero .btn-ghost:hover{color:#fff;border-color:#fff;background:rgba(255,255,255,.08)}

/* Hero preview card (glassy mock) */
.preview{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:20px;padding:20px;backdrop-filter:blur(10px);box-shadow:0 20px 50px rgba(0,0,0,.35)}
.preview .pv-h{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.preview .pv-dots{display:flex;gap:6px}
.preview .pv-dots i{width:11px;height:11px;border-radius:50%;display:block}
.preview .pv-row{display:flex;align-items:center;gap:12px;padding:12px;border-radius:14px;background:rgba(255,255,255,.07);margin-bottom:10px;border:1px solid rgba(255,255,255,.08)}
.preview .pv-av{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:20px;background:var(--grad);flex:none}
.preview .pv-name{font-weight:700;font-size:15px}
.preview .pv-meta{font-size:12px;color:#a9c6d8}
.preview .pv-pill{margin-inline-start:auto;font-size:11px;font-weight:800;padding:5px 10px;border-radius:999px;background:rgba(0,212,170,.18);color:#7df3da;border:1px solid rgba(0,212,170,.4)}
.preview .pv-pill.amber{background:rgba(245,158,11,.18);color:#fcd676;border-color:rgba(245,158,11,.4)}

/* Stat strip */
.stat-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:6px 0 8px}
@media(max-width:700px){.stat-strip{grid-template-columns:1fr}}

/* Feature cards */
.feature{padding:26px;border-radius:20px;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:.2s}
.feature:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(14,165,233,.35)}
.feature .ic{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;font-size:26px;margin-bottom:14px;background:var(--grad-soft);border:1px solid var(--line)}
body.theme-dark .feature .ic{background:rgba(14,165,233,.12)}
.feature h3{margin:0 0 6px;font-size:18px}
.feature p{margin:0;color:var(--muted);font-size:14px}

/* Section heading */
.sec-head{text-align:center;max-width:680px;margin:0 auto 30px}
.sec-head .eyebrow{font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.sec-head h2{font-size:32px;margin:8px 0 10px;letter-spacing:-.02em}
@media(max-width:700px){.sec-head h2{font-size:26px}}
.sec-head p{color:var(--muted);margin:0;font-size:16px}

/* Steps */
.step{position:relative;padding:24px;border-radius:20px;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.step .n{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-weight:800;font-family:"Space Grotesk",sans-serif;color:#fff;background:var(--grad);margin-bottom:14px;font-size:18px}
.step h3{margin:0 0 6px;font-size:17px}
.step p{margin:0;color:var(--muted);font-size:14px}

/* CTA band */
.cta-band{position:relative;overflow:hidden;border-radius:28px;padding:48px 34px;text-align:center;color:#fff;margin:8px 0 12px;
  background:radial-gradient(120% 140% at 50% 0%,#0a4d74,#0b2c45 60%,#081f30);box-shadow:var(--shadow)}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(50% 80% at 50% 0%,rgba(0,212,170,.25),transparent 60%)}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{font-size:32px;margin:0 0 10px;letter-spacing:-.02em}
.cta-band p{color:#cfe3f0;max-width:560px;margin:0 auto 24px;font-size:16px}

/* Site footer */
.site-foot{border-top:1px solid var(--line);padding:34px 0;color:var(--muted);font-size:14px}
.site-foot .brand{color:var(--ink);margin-bottom:8px}

/* ============ Responsive (mobile & tablet) ============ */
/* Make the tab bar swipe horizontally instead of wrapping into many rows */
@media(max-width:760px){
  .tabs{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;margin-inline:-2px;padding-bottom:2px}
  .tabs::-webkit-scrollbar{display:none}
  .tab{white-space:nowrap;flex:0 0 auto}
}
/* Header: keep it on one line on small screens; drop the role pill, tighten gaps */
@media(max-width:680px){
  .topbar .inner{gap:8px;height:58px}
  .brand{font-size:16px}
  .brand .logo{width:32px;height:32px;font-size:16px}
  .role-pill{display:none}
  .theme-toggle{width:36px;height:36px;font-size:16px}
  .lang-toggle button{padding:6px 10px}
}
/* Landing stat strip stacks earlier than the generic grid */
@media(max-width:760px){.stat-strip{grid-template-columns:1fr}}
/* Phone frame goes edge-to-edge comfortably on small screens */
@media(max-width:480px){
  .phone{border-width:6px;border-radius:22px;margin:14px auto}
  .container{padding:0 14px}
  .otp input{width:44px;height:54px;font-size:21px}
  .modal{border-radius:16px}
}
/* Tablet hero: a touch tighter */
@media(max-width:1024px) and (min-width:901px){.hero-grid{padding:46px 38px}}


body.hi-contrast{background:#000;color:#fff}
body.hi-contrast .card{background:#0a0a0a;border-color:#fff;box-shadow:none}
body.hi-contrast .card-h{border-color:#444;color:#fff;font-size:18px}
body.hi-contrast .page-title,body.hi-contrast .muted{color:#fff}
body.hi-contrast .table th{color:#ffd34d}
body.hi-contrast .table td,body.hi-contrast .table th{border-color:#444;font-size:16px}
body.hi-contrast .btn-success{background:#00d97e;color:#000}
body.hi-contrast .btn-ghost{background:#111;color:#fff;border-color:#fff}
body.hi-contrast .input{background:#111;color:#fff;border-color:#fff}
body.hi-contrast #scanBox{background:#111;border-color:#ffd34d;color:#fff}