/* =========================================================
   NicheBox — front-end
   ========================================================= */

.nb{
	--nb-accent:#2563eb;
	--nb-accent2:#7c3aed;
	--nb-radius:12px;
	--nb-ink:#0f172a;
	--nb-muted:#64748b;
	--nb-line:#e2e8f0;
	--nb-fill:#f8fafc;
	margin:30px 0;
	clear:both;
}
.nb *{box-sizing:border-box}

/* device visibility */
@media (max-width:781px){ .nb-desktop-only{display:none !important} }
@media (min-width:782px){ .nb-mobile-only{display:none !important} }

/* ---------------------------------------------------- head */
.nb-head{margin:0 0 14px}
.nb[data-align="center"] .nb-head{text-align:center}
.nb-heading{font-size:19px;font-weight:800;margin:0;color:var(--nb-ink);line-height:1.35;letter-spacing:-.2px}
.nb-sub{font-size:13px;color:var(--nb-muted);margin:4px 0 0;line-height:1.5}
.nb-sub:empty{display:none}

/* ---------------------------------------------------- grid */
.nb-grid{display:flex;flex-direction:column;gap:10px}

.nb-card{
	display:flex;align-items:center;gap:12px;padding:12px;
	border-radius:var(--nb-radius);
	text-decoration:none !important;color:inherit;position:relative;
	transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
}
.nb-card:hover{transform:translateY(-1px)}

.nb-media{flex-shrink:0;display:block;line-height:0}
.nb-thumb,.nb-icon{
	width:60px;height:60px;border-radius:calc(var(--nb-radius) - 3px);
	object-fit:cover;display:block;
}
.nb-icon{
	background:#f1f5f9;display:flex;align-items:center;justify-content:center;
}
.nb-emoji{font-size:26px;line-height:1}

.nb-text{flex:1;min-width:0;display:block}
.nb-label{display:inline-block;font-size:11px;font-weight:800;line-height:1.6;margin-bottom:1px}
.nb-title{display:block;font-size:14.5px;font-weight:650;color:var(--nb-ink);line-height:1.45}
.nb-excerpt{display:block;font-size:12.5px;color:var(--nb-muted);line-height:1.5;margin-top:4px}
.nb-date{display:block;font-size:11.5px;color:var(--nb-muted);margin-top:4px}

.nb-cta{
	flex-shrink:0;margin-left:auto;white-space:nowrap;
	display:inline-flex;align-items:center;justify-content:center;
	transition:filter .18s ease, transform .18s ease, background .18s ease, color .18s ease;
}

/* =========================================================
   CARD STYLES
   ========================================================= */

.nb[data-card="soft"] .nb-card{background:var(--nb-fill);border:1px solid var(--nb-line)}
.nb[data-card="soft"] .nb-card:hover{background:#fff;border-color:var(--nb-accent)}

.nb[data-card="outline"] .nb-card{background:transparent;border:1.5px solid var(--nb-line)}
.nb[data-card="outline"] .nb-card:hover{border-color:var(--nb-accent);background:var(--nb-fill)}

.nb[data-card="shadow"] .nb-card{background:#fff;border:1px solid #f1f5f9;box-shadow:0 1px 3px rgba(15,23,42,.07),0 6px 16px -8px rgba(15,23,42,.14)}
.nb[data-card="shadow"] .nb-card:hover{box-shadow:0 4px 10px rgba(15,23,42,.08),0 16px 32px -12px rgba(15,23,42,.22)}

.nb[data-card="dark"] .nb-card{background:#111827;border:1px solid #1f2937}
.nb[data-card="dark"] .nb-card:hover{background:#0b1220;border-color:var(--nb-accent)}
.nb[data-card="dark"] .nb-title{color:#f1f5f9}
.nb[data-card="dark"] .nb-excerpt,
.nb[data-card="dark"] .nb-date{color:#94a3b8}

.nb[data-card="gradient"] .nb-card{
	background:#f8fafc;border:1px solid var(--nb-line);
	background:linear-gradient(135deg,color-mix(in srgb,var(--nb-accent) 8%,#fff),color-mix(in srgb,var(--nb-accent2) 10%,#fff));
	border-color:color-mix(in srgb,var(--nb-accent) 22%,#fff);
}
.nb[data-card="gradient"] .nb-card:hover{border-color:var(--nb-accent)}

.nb[data-card="flat"] .nb-grid{gap:0}
.nb[data-card="flat"] .nb-card{background:transparent;border:0;border-bottom:1px solid var(--nb-line);border-radius:0;padding:12px 2px}
.nb[data-card="flat"] .nb-card:hover{background:transparent;transform:none}
.nb[data-card="flat"] .nb-card:last-child{border-bottom:0}

/* =========================================================
   LAYOUTS
   ========================================================= */

.nb[data-layout="grid"] .nb-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.nb[data-layout="grid"] .nb-card{flex-direction:column;align-items:flex-start}
.nb[data-layout="grid"] .nb-media{width:100%}
.nb[data-layout="grid"] .nb-thumb,
.nb[data-layout="grid"] .nb-icon{width:100%;height:130px}
.nb[data-layout="grid"] .nb-emoji{font-size:40px}
.nb[data-layout="grid"] .nb-cta{margin-left:0;margin-top:8px;width:100%}

.nb[data-layout="compact"] .nb-grid{gap:6px}
.nb[data-layout="compact"] .nb-card{padding:8px 10px;gap:10px}
.nb[data-layout="compact"] .nb-thumb,
.nb[data-layout="compact"] .nb-icon{width:38px;height:38px}
.nb[data-layout="compact"] .nb-emoji{font-size:18px}
.nb[data-layout="compact"] .nb-title{font-size:13.5px;line-height:1.4}
.nb[data-layout="compact"] .nb-label{font-size:10px}
.nb[data-layout="compact"] .nb-excerpt{display:none}

.nb[data-layout="banner"] .nb-card{flex-direction:column;align-items:stretch;padding:18px 20px;gap:8px}
.nb[data-layout="banner"] .nb-media{display:none}
.nb[data-layout="banner"] .nb-title{font-size:19px;font-weight:800;line-height:1.35}
.nb[data-layout="banner"] .nb-cta{margin-left:0;align-self:flex-start;margin-top:6px}

.nb[data-layout="minimal"] .nb-grid{gap:0}
.nb[data-layout="minimal"] .nb-card{background:transparent;border:0;border-bottom:1px dashed var(--nb-line);border-radius:0;padding:11px 2px}
.nb[data-layout="minimal"] .nb-card:last-child{border-bottom:0}
.nb[data-layout="minimal"] .nb-media{display:none}
.nb[data-layout="minimal"] .nb-card:hover{transform:translateX(3px);background:transparent}
.nb[data-layout="minimal"] .nb-title{font-size:14px;font-weight:600}

.nb[data-layout="magazine"] .nb-card{padding:14px;gap:16px;align-items:flex-start}
.nb[data-layout="magazine"] .nb-thumb,
.nb[data-layout="magazine"] .nb-icon{width:130px;height:92px}
.nb[data-layout="magazine"] .nb-emoji{font-size:34px}
.nb[data-layout="magazine"] .nb-title{font-size:16px;font-weight:750}
.nb[data-layout="magazine"] .nb-cta{align-self:center}

/* =========================================================
   BUTTON STYLES
   ========================================================= */

.nb-cta{background:var(--nb-accent);color:#fff;padding:9px 15px;border-radius:7px;font-size:11.5px;font-weight:800}
.nb-card:hover .nb-cta{filter:brightness(1.07)}

.nb[data-btn="outline"] .nb-cta{background:transparent;color:var(--nb-accent);border:1.5px solid var(--nb-accent)}
.nb[data-btn="outline"] .nb-card:hover .nb-cta{background:var(--nb-accent);color:#fff}

.nb[data-btn="pill"] .nb-cta{border-radius:999px;padding:9px 20px}

.nb[data-btn="gradient"] .nb-cta{background:linear-gradient(135deg,var(--nb-accent),var(--nb-accent2));border:0}

.nb[data-btn="arrow"] .nb-cta{background:transparent;color:var(--nb-accent);padding:4px 0;border-radius:0;font-weight:800}
.nb[data-btn="arrow"] .nb-cta::after{content:" →";display:inline-block;transition:transform .18s ease}
.nb[data-btn="arrow"] .nb-card:hover .nb-cta::after{transform:translateX(4px)}

.nb[data-btn="block"] .nb-card{flex-wrap:wrap}
.nb[data-btn="block"] .nb-cta{width:100%;margin-left:0;margin-top:10px;padding:12px;border-radius:calc(var(--nb-radius) - 4px)}

.nb[data-btn="glow"] .nb-cta{box-shadow:0 4px 14px -3px color-mix(in srgb,var(--nb-accent) 65%,transparent)}
.nb[data-btn="glow"] .nb-card:hover .nb-cta{box-shadow:0 8px 22px -4px color-mix(in srgb,var(--nb-accent) 80%,transparent);transform:translateY(-1px)}

/* button text styles */
.nb[data-btntext="upper"]  .nb-cta{text-transform:uppercase;letter-spacing:.5px}
.nb[data-btntext="normal"] .nb-cta{text-transform:none;font-weight:600;font-size:13px;letter-spacing:0}
.nb[data-btntext="bold"]   .nb-cta{text-transform:none;font-weight:900;font-size:13.5px}
.nb[data-btntext="spaced"] .nb-cta{text-transform:uppercase;letter-spacing:2.2px;font-size:10.5px}
.nb[data-btntext="tiny"]   .nb-cta{text-transform:uppercase;font-size:10px;letter-spacing:1px;padding:7px 12px}

/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width:640px){
	.nb-heading{font-size:16px}
	.nb[data-layout="grid"] .nb-grid{grid-template-columns:1fr}

	/* Row layout that keeps the title on the same line as the icon,
	   with the button dropping neatly below the text block. */
	.nb-card{
		display:grid;
		grid-template-columns:auto 1fr;
		grid-template-areas:"media text" "cta cta";
		align-items:center;
		gap:6px 11px;
		padding:11px;
	}
	.nb-media{grid-area:media}
	.nb-text{grid-area:text;min-width:0}
	.nb-cta{
		grid-area:cta;margin:8px 0 0 0 !important;width:100%;
		text-align:center;
	}

	.nb-thumb,.nb-icon{width:46px;height:46px}
	.nb-emoji{font-size:22px}
	.nb-title{
		font-size:13.5px;line-height:1.4;
		/* never break one word per line — wrap normally and cap at 3 lines */
		overflow-wrap:break-word;word-break:normal;
		display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
	}

	/* grid layout: image on top, everything stacked full width */
	.nb[data-layout="grid"] .nb-card{
		grid-template-columns:1fr;
		grid-template-areas:"media" "text" "cta";
	}
	.nb[data-layout="grid"] .nb-thumb,
	.nb[data-layout="grid"] .nb-icon{width:100%;height:150px}

	/* magazine: keep image beside text but bounded */
	.nb[data-layout="magazine"] .nb-thumb,
	.nb[data-layout="magazine"] .nb-icon{width:84px;height:64px}

	/* minimal / arrow buttons stay inline on the text row */
	.nb[data-layout="minimal"] .nb-card,
	.nb[data-btn="arrow"] .nb-card{
		grid-template-columns:1fr auto;
		grid-template-areas:"text cta";
	}
	.nb[data-layout="minimal"] .nb-cta,
	.nb[data-btn="arrow"] .nb-cta{margin:0 !important;width:auto}

	/* smaller card size keeps a compact single-line-ish title */
	.nb[data-csize="sm"] .nb-title{-webkit-line-clamp:2}
}

/* =========================================================
   POST NAVIGATION — Previous / Next
   ========================================================= */

.nbnav{
	--nbnav-accent:#4f46e5;
	--nbnav-accent2:#7c3aed;
	--nbnav-text:#0f172a;
	--nbnav-radius:11px;
	--nbnav-pad-y:12px;
	--nbnav-pad-x:16px;
	--nbnav-fs:13.5px;
	display:flex;gap:12px;margin:30px 0;clear:both;
	justify-content:space-between;align-items:stretch;
}
.nbnav *{box-sizing:border-box}
.nbnav-spacer{flex:1}

.nbnav-btn{
	display:flex;align-items:center;gap:11px;
	padding:var(--nbnav-pad-y) var(--nbnav-pad-x);
	border-radius:var(--nbnav-radius);
	text-decoration:none !important;
	max-width:50%;
	transition:transform .16s ease, box-shadow .16s ease, background .16s ease, border-color .16s ease, filter .16s ease;
}
.nbnav-btn:hover{transform:translateY(-2px)}
.nbnav[data-stretch="1"] .nbnav-btn{flex:1;max-width:none}
.nbnav-next{margin-left:auto;text-align:right;flex-direction:row-reverse}
.nbnav[data-stretch="1"] .nbnav-next{margin-left:0}

.nbnav-thumb{flex-shrink:0;line-height:0}
.nbnav-thumb img{width:46px;height:46px;border-radius:calc(var(--nbnav-radius) - 4px);object-fit:cover;display:block}

.nbnav-body{min-width:0}
.nbnav-kicker{display:block;font-size:var(--nbnav-fs);font-weight:700;line-height:1.4}
.nbnav-title{
	display:block;font-size:calc(var(--nbnav-fs) - 1px);opacity:.78;
	line-height:1.4;margin-top:2px;font-weight:500;
	overflow:hidden;text-overflow:ellipsis;display:-webkit-box;
	-webkit-line-clamp:2;-webkit-box-orient:vertical;
}
.nbnav-arrow{display:inline-block;transition:transform .16s ease}
.nbnav-prev:hover .nbnav-arrow{transform:translateX(-3px)}
.nbnav-next:hover .nbnav-arrow{transform:translateX(3px)}

/* shapes */
.nbnav[data-shape="square"]{--nbnav-radius:5px}
.nbnav[data-shape="rounded"]{--nbnav-radius:11px}
.nbnav[data-shape="pill"]{--nbnav-radius:999px}
.nbnav[data-shape="pill"] .nbnav-thumb img{border-radius:50%}

/* sizes */
.nbnav[data-size="sm"]{--nbnav-pad-y:8px;--nbnav-pad-x:13px;--nbnav-fs:12px}
.nbnav[data-size="md"]{--nbnav-pad-y:12px;--nbnav-pad-x:16px;--nbnav-fs:13.5px}
.nbnav[data-size="lg"]{--nbnav-pad-y:16px;--nbnav-pad-x:22px;--nbnav-fs:15px}

/* fills */
.nbnav[data-fill="solid"] .nbnav-btn{background:var(--nbnav-accent);color:#fff}
.nbnav[data-fill="solid"] .nbnav-btn:hover{filter:brightness(1.08)}

.nbnav[data-fill="soft"] .nbnav-btn{
	background:#eef2ff;
	border:1px solid #c7d2fe;
	background:color-mix(in srgb,var(--nbnav-accent) 9%,#fff);
	border-color:color-mix(in srgb,var(--nbnav-accent) 24%,#fff);
	color:var(--nbnav-text);
}
.nbnav[data-fill="soft"] .nbnav-btn:hover{border-color:var(--nbnav-accent)}
.nbnav[data-fill="soft"] .nbnav-kicker,
.nbnav[data-fill="soft"] .nbnav-arrow{color:var(--nbnav-accent)}

.nbnav[data-fill="outline"] .nbnav-btn{background:transparent;border:1.5px solid var(--nbnav-accent);color:var(--nbnav-text)}
.nbnav[data-fill="outline"] .nbnav-btn:hover{background:var(--nbnav-accent);color:#fff}
.nbnav[data-fill="outline"] .nbnav-kicker{color:var(--nbnav-accent)}
.nbnav[data-fill="outline"] .nbnav-btn:hover .nbnav-kicker{color:#fff}

.nbnav[data-fill="gradient"] .nbnav-btn{
	background:linear-gradient(135deg,var(--nbnav-accent),var(--nbnav-accent2));
	color:#fff;
}
.nbnav[data-fill="gradient"] .nbnav-btn:hover{box-shadow:0 8px 20px -6px color-mix(in srgb,var(--nbnav-accent) 70%,transparent)}

/* text styles */
.nbnav[data-tstyle="upper"]  .nbnav-kicker{text-transform:uppercase;letter-spacing:.6px}
.nbnav[data-tstyle="normal"] .nbnav-kicker{text-transform:none}
.nbnav[data-tstyle="bold"]   .nbnav-kicker{font-weight:900}
.nbnav[data-tstyle="spaced"] .nbnav-kicker{text-transform:uppercase;letter-spacing:2.2px;font-size:calc(var(--nbnav-fs) - 2px)}
.nbnav[data-tstyle="tiny"]   .nbnav-kicker{text-transform:uppercase;font-size:calc(var(--nbnav-fs) - 2.5px);letter-spacing:1px}

@media (max-width:600px){
	.nbnav{gap:8px}
	.nbnav-btn{flex:1;max-width:none;padding:10px 12px}
	.nbnav[data-size="lg"] .nbnav-btn{padding:12px 14px}
	.nbnav-kicker{font-size:12px}
	/* on small screens the post title would overflow — hide it, keep the label + arrow */
	.nbnav-title{display:none}
	.nbnav-thumb{display:none}
}

/* nav wrapper — breaks out of narrow content columns, keeps buttons on their own row */
.nbnav-wrap{margin:0;clear:both;width:100%}
.nbnav-wrap .nbnav{margin-top:24px;margin-bottom:24px}

/* =========================================================
   CARD SIZE & TITLE SIZE
   ========================================================= */

/* card size — scales padding, icon and gap */
.nb[data-csize="sm"] .nb-card{padding:8px 10px;gap:9px}
.nb[data-csize="sm"] .nb-thumb,
.nb[data-csize="sm"] .nb-icon{width:44px;height:44px}
.nb[data-csize="sm"] .nb-emoji{font-size:20px}

.nb[data-csize="lg"] .nb-card{padding:17px 18px;gap:16px}
.nb[data-csize="lg"] .nb-thumb,
.nb[data-csize="lg"] .nb-icon{width:74px;height:74px}
.nb[data-csize="lg"] .nb-emoji{font-size:32px}

/* keep grid/magazine media proportional at each size */
.nb[data-layout="grid"][data-csize="sm"] .nb-thumb,
.nb[data-layout="grid"][data-csize="sm"] .nb-icon{width:100%;height:110px}
.nb[data-layout="grid"][data-csize="lg"] .nb-thumb,
.nb[data-layout="grid"][data-csize="lg"] .nb-icon{width:100%;height:160px}
.nb[data-layout="magazine"][data-csize="sm"] .nb-thumb,
.nb[data-layout="magazine"][data-csize="sm"] .nb-icon{width:104px;height:74px}
.nb[data-layout="magazine"][data-csize="lg"] .nb-thumb,
.nb[data-layout="magazine"][data-csize="lg"] .nb-icon{width:156px;height:110px}

/* title size */
.nb[data-tsize="sm"] .nb-title{font-size:13px;line-height:1.4}
.nb[data-tsize="lg"] .nb-title{font-size:17px;line-height:1.4}
/* keep the bigger layouts readable when title size stacks on top */
.nb[data-layout="banner"][data-tsize="sm"] .nb-title{font-size:16px}
.nb[data-layout="banner"][data-tsize="lg"] .nb-title{font-size:22px}
.nb[data-layout="magazine"][data-tsize="sm"] .nb-title{font-size:14px}
.nb[data-layout="magazine"][data-tsize="lg"] .nb-title{font-size:19px}

/* outside-content nav — sits where the theme's own prev/next lives */
.nbnav-outside{margin:24px 0}
.nbnav-outside .nbnav{margin:0}