/* Karto app — shared tokens (match landing page) */
:root{
  --cobalt:#1C2BE0;
  --cobalt-deep:#0A12A8;
  --cobalt-bright:#2F3FFF;
  --ink:#0A0E27;
  --ink-2:#1A1F3A;
  --paper:#FBF8F1;
  --cream:#F5F0E6;
  --orange:#FF6B35;
  --orange-deep:#C04417;
  --lime:#C8F35A;
  --purple:#6A5ACD;
  --rose:#FF4D8D;
  --ok:#00C389;
  --muted:#6B7280;
  --line:rgba(10,14,39,0.08);
  --line-strong:rgba(10,14,39,0.16);
}
*{box-sizing:border-box;-webkit-font-smoothing:antialiased}
.karto-app{font-family:'Geist',system-ui,sans-serif;color:var(--ink);height:100%;display:flex;flex-direction:column;background:var(--paper)}
.karto-app .mono{font-family:'Geist Mono',monospace;letter-spacing:.08em;text-transform:uppercase;font-size:10px}
.karto-app .ital{font-family:'Instrument Serif',serif;font-style:italic;font-weight:400}

/* Top nav (in-frame) */
.k-nav{display:flex;justify-content:space-between;align-items:center;padding:14px 20px 10px;background:var(--paper)}
.k-nav-title{font-size:22px;font-weight:600;letter-spacing:-0.025em}
.k-nav-title .eyebrow{font-family:'Geist Mono',monospace;font-size:9px;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:4px;font-weight:400}
.k-icon-btn{width:40px;height:40px;border-radius:12px;background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--ink);position:relative}
.k-icon-btn.ghost{background:transparent;border:1px solid var(--line-strong)}
.k-icon-btn .dot{position:absolute;top:8px;right:8px;width:7px;height:7px;border-radius:50%;background:var(--orange);border:1.5px solid var(--paper)}

/* Tab bar */
.k-tabbar{border-top:1px solid var(--line);background:var(--paper);padding:10px 20px 18px;display:flex;justify-content:space-around}
.k-tab{display:flex;flex-direction:column;align-items:center;gap:4px;color:var(--muted);font-family:'Geist Mono',monospace;font-size:9px;letter-spacing:.12em;text-transform:uppercase;font-weight:500}
.k-tab.active{color:var(--cobalt)}
.k-tab .ic{width:34px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:10px}
.k-tab.active .ic{background:color-mix(in srgb,var(--cobalt) 10%,transparent)}

/* Scroll area */
.k-scroll{flex:1;overflow:auto;padding:4px 20px 16px}
.k-scroll::-webkit-scrollbar{display:none}

/* Section titles inside app */
.k-section-h{display:flex;justify-content:space-between;align-items:baseline;margin:22px 0 12px}
.k-section-h h3{font-size:18px;font-weight:600;letter-spacing:-0.02em;margin:0}
.k-section-h .see{font-family:'Geist Mono',monospace;font-size:10px;letter-spacing:.15em;text-transform:uppercase;color:var(--cobalt);font-weight:500}

/* Card: brand card (the core visual) — editorial, like landing hero */
.k-card{position:relative;border-radius:16px;padding:18px;overflow:hidden;color:#fff;display:flex;flex-direction:column;justify-content:space-between;aspect-ratio:1.58/1;box-shadow:0 16px 40px -16px rgba(10,14,39,.35)}
.k-card::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.08),transparent 55%);pointer-events:none;z-index:1}
.k-card .chip{width:34px;height:26px;border-radius:5px;background:rgba(255,255,255,.5);position:relative;z-index:1}
.k-card .chip::after{content:"";position:absolute;inset:4px;border:1px solid rgba(255,255,255,.55);border-radius:2px}
.k-card .k-row{display:flex;justify-content:space-between;align-items:flex-start;position:relative;z-index:1}
.k-card .k-brand-tag{font-family:'Geist Mono',monospace;font-size:9px;letter-spacing:.14em;text-transform:uppercase;opacity:.8;font-weight:500}
.k-card .k-brand-name{font-size:18px;font-weight:600;letter-spacing:-0.02em;line-height:1.05;margin-top:4px}
.k-card .k-val{font-family:'Geist Mono',monospace;font-size:13px;font-weight:600;letter-spacing:.02em;position:relative;z-index:1}
.k-card .k-k{position:absolute;right:-10px;bottom:-40px;font-size:140px;font-weight:800;letter-spacing:-0.08em;color:rgba(255,255,255,.08);line-height:1;pointer-events:none;z-index:0}
.k-card-c-cobalt{background:linear-gradient(135deg,#1C2BE0,#0A12A8)}
.k-card-c-orange{background:linear-gradient(135deg,#FF6B35,#C04417)}
.k-card-c-lime{background:linear-gradient(135deg,#C8F35A,#8FB53C);color:var(--ink)}
.k-card-c-lime .k-brand-tag,.k-card-c-lime .k-val{color:var(--ink);opacity:.75}
.k-card-c-lime .chip{background:rgba(10,14,39,.2)}
.k-card-c-lime .chip::after{border-color:rgba(10,14,39,.35)}
.k-card-c-lime .k-k{color:rgba(10,14,39,.08)}
.k-card-c-ink{background:linear-gradient(135deg,#0A0E27,#1C2BE0)}
.k-card-c-purple{background:linear-gradient(135deg,#6A5ACD,#4A3AAA)}
.k-card-c-brown{background:linear-gradient(135deg,#6B4423,#3E2712)}
.k-card-c-rose{background:linear-gradient(135deg,#FF4D8D,#C03370)}

/* Hero card tile for Home "what's new" */
.k-hero-tile{position:relative;border-radius:20px;padding:20px;color:#fff;overflow:hidden;min-height:150px;display:flex;flex-direction:column;justify-content:space-between}
.k-hero-tile .eyebrow{font-family:'Geist Mono',monospace;font-size:9px;letter-spacing:.15em;text-transform:uppercase;opacity:.7;font-weight:500}
.k-hero-tile h4{font-family:'Instrument Serif',serif;font-style:italic;font-weight:400;font-size:26px;line-height:1;letter-spacing:-0.01em;margin:0}
.k-hero-tile p{font-size:12px;line-height:1.4;opacity:.85;margin:0;max-width:80%}
.k-hero-tile .k-k{position:absolute;right:-20px;bottom:-60px;font-size:180px;font-weight:800;letter-spacing:-0.08em;color:rgba(255,255,255,.1);line-height:1}

/* Category chips */
.k-cats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.k-cat{display:flex;flex-direction:column;align-items:center;gap:8px;padding:14px 6px;border-radius:14px;background:#fff;border:1px solid var(--line);transition:all .15s ease}
.k-cat .ic{width:36px;height:36px;border-radius:10px;background:color-mix(in srgb,var(--cobalt) 8%,transparent);display:flex;align-items:center;justify-content:center;color:var(--cobalt)}
.k-cat .nm{font-size:11px;font-weight:500;letter-spacing:-0.01em;color:var(--ink-2)}

/* Primary button */
.k-btn{height:54px;border-radius:14px;font-size:15px;font-weight:600;letter-spacing:-0.01em;display:flex;align-items:center;justify-content:center;gap:10px;width:100%;cursor:pointer;border:none}
.k-btn-cobalt{background:var(--cobalt);color:#fff}
.k-btn-ink{background:var(--ink);color:var(--paper)}
.k-btn-orange{background:var(--orange);color:#fff}
.k-btn-lime{background:var(--lime);color:var(--ink)}
.k-btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line-strong)}

/* Input */
.k-input{height:54px;width:100%;border-radius:14px;padding:0 16px 0 44px;background:#fff;border:1px solid var(--line);font-size:15px;font-family:inherit;color:var(--ink);position:relative;display:flex;align-items:center}
.k-input input{border:none;outline:none;font-size:15px;background:transparent;flex:1;font-family:inherit;color:var(--ink)}
.k-input input::placeholder{color:var(--muted)}
.k-field-ic{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--muted);display:flex}

/* Label */
.k-label{font-family:'Geist Mono',monospace;font-size:10px;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);font-weight:500;display:block;margin-bottom:8px}

/* Progress ticks */
.k-prog{display:flex;gap:6px;padding:0 20px 12px}
.k-prog span{flex:1;height:3px;border-radius:2px;background:var(--line)}
.k-prog span.on{background:var(--cobalt)}
.k-prog span.done{background:var(--lime)}

/* Wallet card — detailed version (square tile style from screenshots — but our redesign) */
.k-wcard{background:#fff;border-radius:18px;padding:0;border:1px solid var(--line);overflow:hidden;position:relative;display:flex;flex-direction:column}
.k-wcard .k-wcard-art{aspect-ratio:1.58/1;position:relative;display:flex;flex-direction:column;justify-content:space-between;padding:14px}
.k-wcard .k-wcard-body{padding:12px 14px 14px}
.k-wcard .balance-l{font-family:'Geist Mono',monospace;font-size:9px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:500}
.k-wcard .balance{font-size:18px;font-weight:600;letter-spacing:-0.02em;color:var(--ink);margin-top:2px}
.k-wcard .bar{margin-top:8px;height:3px;background:var(--line);border-radius:2px;overflow:hidden}
.k-wcard .bar > span{display:block;height:100%;background:var(--lime)}
.k-wcard .last4{margin-top:8px;display:flex;justify-content:space-between;align-items:center;font-family:'Geist Mono',monospace;font-size:10px;color:var(--muted);letter-spacing:.05em}

/* Status pill */
.k-pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-family:'Geist Mono',monospace;font-size:9px;letter-spacing:.14em;text-transform:uppercase;font-weight:500}
.k-pill .d{width:5px;height:5px;border-radius:50%}
.k-pill-active{background:color-mix(in srgb,var(--ok) 12%,transparent);color:var(--ok)}
.k-pill-active .d{background:var(--ok)}
.k-pill-cobalt{background:color-mix(in srgb,var(--cobalt) 10%,transparent);color:var(--cobalt)}
.k-pill-cobalt .d{background:var(--cobalt)}

/* Row list */
.k-rows{background:#fff;border-radius:16px;border:1px solid var(--line);overflow:hidden}
.k-rowi{display:flex;align-items:center;gap:14px;padding:16px;border-bottom:1px solid var(--line)}
.k-rowi:last-child{border-bottom:0}
.k-rowi .rc{width:38px;height:38px;border-radius:11px;background:color-mix(in srgb,var(--cobalt) 8%,transparent);color:var(--cobalt);display:flex;align-items:center;justify-content:center}
.k-rowi .rt{flex:1;font-size:15px;font-weight:500;letter-spacing:-0.01em}
.k-rowi .rs{font-size:12px;color:var(--muted);margin-top:2px}
.k-rowi .ch{color:var(--muted)}

/* OTP boxes */
.k-otp{display:flex;gap:10px;justify-content:center}
.k-otp .box{width:44px;height:54px;border-radius:12px;background:#fff;border:1px solid var(--line-strong);display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:600;color:var(--ink)}
.k-otp .box.on{border-color:var(--cobalt);background:color-mix(in srgb,var(--cobalt) 5%,#fff)}

/* Amount chip */
.k-amt{padding:14px 20px;border-radius:14px;background:#fff;border:1.5px solid var(--line-strong);font-size:15px;font-weight:600;letter-spacing:-0.01em;color:var(--ink);cursor:pointer;transition:all .15s ease}
.k-amt.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}

/* Footer cta */
.k-bottom{padding:14px 20px 18px;border-top:1px solid var(--line);background:var(--paper);display:flex;gap:12px;align-items:center}
.k-bottom .total{flex:1}
.k-bottom .total .l{font-family:'Geist Mono',monospace;font-size:10px;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);font-weight:500}
.k-bottom .total .v{font-size:20px;font-weight:600;letter-spacing:-0.02em;color:var(--ink);font-family:'Geist Mono',monospace}

/* Search bar */
.k-search{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px;display:flex;align-items:center;gap:10px;color:var(--muted);font-size:14px}

/* Chips row */
.k-chips{display:flex;gap:8px;overflow-x:auto;padding:2px 0 2px}
.k-chips::-webkit-scrollbar{display:none}
.k-chip{padding:8px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:12px;font-weight:500;color:var(--ink-2);white-space:nowrap;font-family:'Geist Mono',monospace;letter-spacing:.05em;text-transform:uppercase}
.k-chip.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}

/* SVG inline icons */
.k-i{display:inline-flex;align-items:center;justify-content:center}

/* ─────────────────────────────────────────────────────────── */
/* CASHIER — staff users get a 5th tab, "Scan". Exact same tab  */
/* layout; the scan tab is accent-colored to stand out slightly */
/* ─────────────────────────────────────────────────────────── */
.k-tab-cashier .ic{background:color-mix(in srgb,var(--orange) 10%,transparent);color:var(--orange)}
.k-tab-cashier.active .ic{background:var(--orange);color:#fff}
.k-tab-cashier.active{color:var(--orange)}

/* Staff badge on profile / surfaces */
.k-staff-badge{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:999px;background:color-mix(in srgb,var(--cobalt) 10%,transparent);color:var(--cobalt);font-family:'Geist Mono',monospace;font-size:9px;letter-spacing:.14em;text-transform:uppercase;font-weight:600}
.k-staff-badge .d{width:5px;height:5px;border-radius:50%;background:var(--cobalt)}

/* Scanner viewfinder */
.k-scanner{position:relative;width:100%;aspect-ratio:1/1;border-radius:22px;overflow:hidden;background:linear-gradient(180deg,#0A0E27 0%,#1A1F3A 100%)}
.k-scanner-dim{position:absolute;inset:0;background:radial-gradient(circle at center,transparent 30%,rgba(10,14,39,.78) 72%);pointer-events:none}
.k-scanner-frame{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:62%;aspect-ratio:1/1}
.k-scanner-corner{position:absolute;width:28px;height:28px;border:3px solid #fff;border-radius:4px}
.k-scanner-corner.tl{top:0;left:0;border-right:none;border-bottom:none;border-top-left-radius:10px}
.k-scanner-corner.tr{top:0;right:0;border-left:none;border-bottom:none;border-top-right-radius:10px}
.k-scanner-corner.bl{bottom:0;left:0;border-right:none;border-top:none;border-bottom-left-radius:10px}
.k-scanner-corner.br{bottom:0;right:0;border-left:none;border-top:none;border-bottom-right-radius:10px}
.k-scanner-line{position:absolute;left:8%;right:8%;height:2px;top:50%;background:linear-gradient(90deg,transparent,var(--cobalt-bright),transparent);box-shadow:0 0 12px rgba(47,63,255,.8);animation:scanline 2.4s ease-in-out infinite}
@keyframes scanline{0%,100%{top:12%}50%{top:88%}}
@keyframes k-spin{to{transform:rotate(360deg)}}
.k-scanner-fake-qr{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:46%;aspect-ratio:1/1;opacity:.22}

/* Instruction steps */
.k-steps{display:flex;flex-direction:column;gap:10px}
.k-step{display:flex;align-items:flex-start;gap:14px;padding:14px;background:#fff;border:1px solid var(--line);border-radius:14px}
.k-step-n{width:32px;height:32px;border-radius:10px;background:var(--cobalt);color:#fff;display:flex;align-items:center;justify-content:center;font-family:'Geist Mono',monospace;font-size:13px;font-weight:600;flex-shrink:0}
.k-step-t{flex:1}
.k-step-t .h{font-size:14px;font-weight:600;letter-spacing:-0.01em;margin-bottom:2px}
.k-step-t .s{font-size:12px;color:var(--muted);line-height:1.45}

/* Success checkmark burst */
.k-success-burst{width:120px;height:120px;border-radius:50%;background:color-mix(in srgb,var(--ok) 14%,transparent);display:flex;align-items:center;justify-content:center;margin:0 auto;position:relative}
.k-success-burst::before{content:"";position:absolute;inset:-14px;border-radius:50%;border:2px dashed color-mix(in srgb,var(--ok) 30%,transparent)}
.k-success-burst-inner{width:84px;height:84px;border-radius:50%;background:var(--ok);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 14px 30px -8px rgba(0,195,137,.55)}

/* Cashier stat tile */
.k-cstat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px}
.k-cstat .l{font-family:'Geist Mono',monospace;font-size:9px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:500;margin-bottom:4px}
.k-cstat .v{font-size:22px;font-weight:600;letter-spacing:-0.025em;font-family:'Geist Mono',monospace;color:var(--ink)}
.k-cstat .d{font-size:11px;color:var(--muted);margin-top:2px}

/* Error + link helpers used by the cashier scan-approval screens */
.k-error{background:color-mix(in srgb,var(--orange) 8%,#fff);border:1px solid color-mix(in srgb,var(--orange) 28%,transparent);color:#A8302D;padding:10px 12px;border-radius:10px;font-size:13px;margin:8px 0;text-align:center}
.k-link{background:none;border:none;color:var(--cobalt);font:inherit;font-size:12px;font-weight:500;cursor:pointer;padding:0}
.k-link:disabled{color:var(--muted);cursor:not-allowed}
