.imkh{--ink:#172033;--paper:#eef2f7;--card:#fff;--line:#d3dae6;--muted:#55627a;--gold:#f2a900;--ok:#0b6b3a;--err:#b3261e;
	max-width:1040px;margin:0 auto;padding:16px;color:var(--ink);background:var(--paper);border-radius:20px;box-sizing:border-box;
	font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans","Noto Sans Bengali","Noto Sans Devanagari",Arial,sans-serif;font-size:17px;line-height:1.5}
.imkh *,.imkh *::before,.imkh *::after{box-sizing:border-box}
.imkh [hidden]{display:none!important}
.imkh h2{margin:6px 0 4px;font-size:28px;line-height:1.2;font-weight:800;color:var(--ink)}
.imkh h3{margin:0 0 6px;font-size:20px;font-weight:700;color:var(--ink)}
.imkh p{margin:0 0 10px}
.imkh a{color:inherit}

/* header */
.imkh-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}
.imkh-brand{font-weight:800;font-size:20px;letter-spacing:.2px}
.imkh-hello{color:var(--muted);font-size:16px}
.imkh .imkh-out{padding:10px 16px;border:2px solid var(--ink);border-radius:999px;font-weight:700;text-decoration:none;font-size:15px;white-space:nowrap}
.imkh-strip{margin:0 0 14px;padding:12px 16px;border-left:6px solid var(--gold);background:#fff;border-radius:10px;font-weight:600}

/* five big buttons */
.imkh-tiles{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.imkh .imkh-tile{grid-column:span 2;display:flex;flex-direction:column;justify-content:space-between;gap:28px;min-height:170px;padding:22px;border-radius:20px;
	color:#fff;text-decoration:none;transition:transform .12s ease,box-shadow .12s ease}
.imkh .imkh-tile:nth-child(n+4){grid-column:span 3}
.imkh .imkh-tile:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(23,32,51,.25)}
.imkh .imkh-tile:active{transform:scale(.99)}
.imkh-tile svg{width:44px;height:44px;fill:currentColor;flex:none}
.imkh-tile-t strong{display:block;font-size:24px;line-height:1.2;font-weight:800}
.imkh-tile-t small{display:block;margin-top:4px;font-size:15px;opacity:.92}
.imkh .is-teal{background:#0b6e6a}.imkh .is-rust{background:#b8430f}.imkh .is-rose{background:#b4234b}.imkh .is-blue{background:#2b4c9b}.imkh .is-violet{background:#6d28a8}

/* views */
.imkh-view{background:var(--card);border-radius:20px;padding:20px}
.imkh .imkh-back{display:inline-block;margin-bottom:6px;padding:8px 0;font-weight:700;text-decoration:none;font-size:17px}
.imkh-lead{color:var(--muted)}

/* forms */
.imkh-form{display:grid;gap:16px;margin-top:12px;max-width:640px}
.imkh-form label{display:grid;gap:6px;font-weight:600}
.imkh-form input:not([type=radio]):not([type=checkbox]),.imkh-form select,.imkh-form textarea{width:100%;min-height:50px;padding:12px 14px;font:inherit;font-weight:400;color:var(--ink);
	background:#fff;border:2px solid var(--line);border-radius:12px;margin:0}
.imkh-form textarea{min-height:90px;resize:vertical}
.imkh-form input:focus,.imkh-form select:focus,.imkh-form textarea:focus{outline:3px solid var(--gold);outline-offset:1px;border-color:var(--ink)}
.imkh-form .imkh-check{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:15px;color:var(--muted)}
.imkh-form .imkh-check input{margin-top:5px;width:20px;height:20px;flex:none}
.imkh-hp{position:absolute!important;left:-9999px!important;height:0!important;width:0!important;opacity:0!important}

.imkh .imkh-btn{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:12px 24px;border:0;border-radius:14px;background:var(--ink);color:#fff;
	font:inherit;font-weight:800;font-size:18px;text-decoration:none;cursor:pointer;width:100%}
.imkh .imkh-btn:hover{background:#0d1526;color:#fff}
.imkh .imkh-btn:disabled{opacity:.6;cursor:wait}
.imkh .imkh-btn:focus-visible,.imkh .imkh-tile:focus-visible,.imkh-tabs button:focus-visible,.imkh-back:focus-visible,.imkh-out:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
.imkh .imkh-link{font-size:15px;color:var(--muted)}

/* rating + choice pills */
.imkh-rate{border:0;padding:0;margin:0;min-width:0}
.imkh-rate legend{padding:0;margin-bottom:8px;font-weight:600}
.imkh-pills{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.imkh-seg{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.imkh-rate label{position:relative;display:block;font-weight:700}
.imkh-rate input{position:absolute;opacity:0;width:100%;height:100%;margin:0;cursor:pointer}
.imkh-rate span{display:flex;align-items:center;justify-content:center;min-height:52px;border:2px solid var(--line);border-radius:12px;background:#fff;font-size:18px;text-align:center;padding:0 8px}
.imkh-rate input:checked+span{background:var(--ink);border-color:var(--ink);color:#fff}
.imkh-rate input:focus-visible+span{outline:3px solid var(--gold);outline-offset:2px}
.imkh-scale{display:flex;justify-content:space-between;margin-top:6px;font-size:14px;color:var(--muted)}

/* messages */
.imkh-msg{margin:0;min-height:0;white-space:pre-line;font-weight:600}
.imkh-msg.ok{padding:14px 16px;border-radius:12px;background:#e4f5ea;color:var(--ok)}
.imkh-msg.err{padding:14px 16px;border-radius:12px;background:#fdeceb;color:var(--err)}
.imkh-msg.wait{color:var(--muted)}

/* tabs */
.imkh-tabs{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin:12px 0;padding:5px;background:var(--paper);border-radius:14px;max-width:640px}
.imkh-tabs button{min-height:48px;border:0;border-radius:10px;background:transparent;font:inherit;font-weight:700;color:var(--muted);cursor:pointer}
.imkh-tabs button.is-on{background:#fff;color:var(--ink);box-shadow:0 1px 4px rgba(23,32,51,.18)}

/* offers, coupons, contests */
.imkh-card{margin:12px 0;padding:18px;border:2px solid var(--line);border-radius:16px;background:#fff;max-width:640px}
.imkh-card .imkh-btn{margin-top:6px}
.imkh-card-shop{font-size:15px;color:var(--muted);font-weight:600}
.imkh-card-meta{display:flex;flex-wrap:wrap;gap:6px 16px;color:var(--muted);font-size:15px}
.imkh-card-meta strong{color:var(--ink)}
.imkh-code{display:inline-block;padding:6px 12px;margin-bottom:8px;border:2px dashed var(--ink);border-radius:10px;font-weight:800;font-size:22px;letter-spacing:2px;font-family:ui-monospace,Menlo,Consolas,monospace}
.imkh-coupon.is-used,.imkh-coupon.is-expired{opacity:.55}
.imkh-badge{display:inline-block;padding:6px 14px;border-radius:999px;background:#e4f5ea;color:var(--ok);font-weight:700}
.imkh-empty{padding:18px;color:var(--muted)}

/* login / register */
.imkh-auth{max-width:520px;margin:0 auto;padding:22px;background:var(--card);border-radius:20px}
.imkh-auth .imkh-brand{font-size:26px}

/* tablet */
@media (max-width:900px){
	.imkh-tiles{grid-template-columns:1fr 1fr}
	.imkh .imkh-tile,.imkh .imkh-tile:nth-child(n+4){grid-column:span 1;min-height:150px}
	.imkh .imkh-tile:last-child{grid-column:span 2}
}
/* phone: one big button per row, icon on the left */
@media (max-width:560px){
	.imkh{padding:12px;border-radius:0;font-size:16px}
	.imkh-tiles{grid-template-columns:1fr;gap:12px}
	.imkh .imkh-tile,.imkh .imkh-tile:nth-child(n+4),.imkh .imkh-tile:last-child{grid-column:span 1;flex-direction:row;align-items:center;gap:16px;min-height:96px;padding:16px 18px}
	.imkh-tile svg{width:40px;height:40px}
	.imkh-tile-t strong{font-size:21px}
	.imkh-view{padding:16px}
	.imkh h2{font-size:24px}
	.imkh-pills{grid-template-columns:repeat(5,1fr);gap:6px}
}
@media (prefers-reduced-motion:reduce){.imkh .imkh-tile{transition:none}.imkh .imkh-tile:hover{transform:none}}