/*
Theme Name: The Caption Bank
Theme URI: https://thecaptionbank.com/
Description: The identity bank of captions. A warm paper-and-ink ledger look with gold rules, caption rows stamped like bank slips, a caption teller (generator) on the home page, and Hindi, Marathi and Bengali shelves in their own scripts.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: thecaptionbank
*/

/* Fonts: Archivo, IBM Plex Serif, Mukta, Noto Sans Bengali (SIL OFL), served locally. */
@font-face{font-family:"Archivo";src:url(assets/fonts/archivo-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Archivo";src:url(assets/fonts/archivo-latin-600-normal.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Archivo";src:url(assets/fonts/archivo-latin-800-normal.woff2) format("woff2");font-weight:800;font-display:swap}
@font-face{font-family:"IBM Plex Serif";src:url(assets/fonts/ibm-plex-serif-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"IBM Plex Serif";src:url(assets/fonts/ibm-plex-serif-latin-600-normal.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"IBM Plex Serif";src:url(assets/fonts/ibm-plex-serif-latin-500-italic.woff2) format("woff2");font-weight:500;font-style:italic;font-display:swap}
@font-face{font-family:"Mukta";src:url(assets/fonts/mukta-devanagari-400-normal.woff2) format("woff2");font-weight:400;font-display:swap;unicode-range:U+0900-097F}
@font-face{font-family:"Mukta";src:url(assets/fonts/mukta-devanagari-600-normal.woff2) format("woff2");font-weight:600;font-display:swap;unicode-range:U+0900-097F}
@font-face{font-family:"Noto Sans Bengali";src:url(assets/fonts/noto-sans-bengali-bengali-400-normal.woff2) format("woff2");font-weight:400;font-display:swap;unicode-range:U+0980-09FF}
@font-face{font-family:"Noto Sans Bengali";src:url(assets/fonts/noto-sans-bengali-bengali-600-normal.woff2) format("woff2");font-weight:600;font-display:swap;unicode-range:U+0980-09FF}

:root{
	--paper:#f8f5ee;--slip:#fffdf8;--ink:#1c2230;--ink2:#505a6e;--faint:#8b93a5;--rule:#e6e0d2;--rule2:#d3cab4;
	--navy:#1f3a93;--gold:#b8860b;--green:#1d7a53;--wine:#8e3b46;--st:#1f3a93;
	--serif:"IBM Plex Serif",Georgia,serif;
	--ui:"Archivo","Mukta","Noto Sans Bengali",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
	--shadow:0 1px 2px rgba(28,34,48,.06),0 16px 34px -22px rgba(28,34,48,.3);
	--r:12px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;background:var(--paper);color:var(--ink);font:400 16.5px/1.65 var(--ui)}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;background:repeating-linear-gradient(0deg,transparent 0 46px,rgba(28,34,48,.025) 46px 47px)}
img{max-width:100%;height:auto}
a{color:var(--navy);text-underline-offset:3px}
a:hover{color:var(--gold)}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:8px}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.2;letter-spacing:.002em}
.bk-wrap{width:min(1140px,100% - 32px);margin-inline:auto}
.bk-skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:10px;z-index:99}
.bk-skip:focus{left:12px}
.screen-reader-text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------------------------------------------------------------- header */
.bk-top{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--paper) 90%,transparent);backdrop-filter:blur(10px);border-bottom:3px double var(--rule2)}
.bk-top-row{display:flex;align-items:center;gap:16px;height:70px}
.bk-logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);flex:none}
.bk-logo span{font:600 20px/1 var(--serif)}
.bk-logo b{color:var(--gold);font-weight:600}
.bk-nav{display:flex;gap:2px}
.bk-nav a{color:var(--ink2);text-decoration:none;font:600 14px/1 var(--ui);padding:10px 12px;border-radius:999px}
.bk-nav a:hover{background:#fff;color:var(--navy)}
.bk-menubtn{margin-left:auto;display:flex;align-items:center;gap:9px;border:1.5px solid var(--rule2);background:var(--slip);border-radius:999px;padding:9px 16px;font:600 14px/1 var(--ui)}
.bk-menubtn:hover{border-color:var(--gold)}
.bk-menubtn-bars{width:16px;height:12px;background:linear-gradient(var(--ink) 2px,transparent 2px,transparent 5px,var(--ink) 5px,var(--ink) 7px,transparent 7px,transparent 10px,var(--ink) 10px)}
.bk-drawer{border-top:1.5px solid var(--rule);background:var(--slip);box-shadow:var(--shadow)}
.bk-drawer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:18px;padding:20px 0 26px}
.bk-drawer-h{margin:0 0 6px;font:800 12px/1.3 var(--ui);letter-spacing:.09em;text-transform:uppercase;color:var(--st);border-bottom:2px solid var(--st);display:inline-block;padding-bottom:3px}
.bk-drawer-col ul{list-style:none;margin:0;padding:0}
.bk-drawer-col a{display:block;padding:4px 0;color:var(--ink2);text-decoration:none;font-size:15px}
.bk-drawer-col a:hover{color:var(--navy)}

/* ------------------------------------------------------------------ hero */
.bk-hero{padding:44px 0 34px;border-bottom:3px double var(--rule2);background:linear-gradient(180deg,#fffdf6,transparent)}
.bk-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:start}
.bk-stamp{display:inline-block;margin:0 0 14px;font:800 12px/1.3 var(--ui);letter-spacing:.1em;text-transform:uppercase;color:var(--gold);border:2px solid var(--gold);border-radius:4px;padding:7px 12px;transform:rotate(-1.2deg);background:var(--slip)}
.bk-hero h1{margin:0 0 12px;font-size:clamp(30px,4.6vw,46px)}
.bk-hero-lede{margin:0 0 20px;font-size:17.5px;color:var(--ink2);max-width:50ch}
.bk-hero-links{display:flex;flex-wrap:wrap;gap:9px}
.bk-hero-link{font:600 14px/1 var(--ui);text-decoration:none;color:var(--st);border:1.5px solid var(--st);border-radius:999px;padding:9px 16px;background:var(--slip)}
.bk-hero-link:hover{background:var(--st);color:#fff}

/* teller */
.bk-teller{background:var(--slip);border:1.5px solid var(--rule2);border-top:6px solid var(--gold);border-radius:14px;box-shadow:var(--shadow);padding:20px 22px}
.bk-teller-h{margin:0;font:600 20px/1.2 var(--serif)}
.bk-teller-sub{margin:2px 0 14px;font-size:13.5px;color:var(--faint)}
.bk-teller-row{display:flex;flex-wrap:wrap;gap:7px;margin:0 0 10px}
.bk-teller-row button{border:1.5px solid var(--rule2);background:#fff;border-radius:999px;padding:8px 14px;font:600 13.5px/1 var(--ui);color:var(--ink2)}
.bk-teller-row button[aria-pressed=true]{background:var(--navy);border-color:var(--navy);color:#fff}
.bk-teller-out{margin:12px 0;background:repeating-linear-gradient(0deg,#fff 0 34px,#f4efe3 34px 35px);border:1.5px dashed var(--rule2);border-radius:10px;padding:14px 16px;min-height:86px}
.bk-teller-out p{margin:0;font:500 17.5px/1.7 var(--serif)}
.bk-teller-acts{display:flex;gap:8px}
.bk-btn{display:inline-flex;align-items:center;gap:8px;border:1.5px solid var(--rule2);background:#fff;border-radius:999px;padding:10px 20px;font:600 14px/1 var(--ui);color:var(--ink)}
.bk-btn:hover{border-color:var(--gold);color:var(--gold)}
.bk-btn--ink{background:var(--navy);border-color:var(--navy);color:#fff}
.bk-btn--ink:hover{color:#fff;opacity:.92}

/* --------------------------------------------------------------- streams */
.bk-stream{padding:28px 0 8px}
.bk-stream-h{margin:0 0 14px;font-size:clamp(21px,3vw,27px);display:flex;align-items:baseline;gap:12px}
.bk-stream-h::after{content:"";flex:1;border-bottom:2px solid var(--st);opacity:.35}
.bk-tiles{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:13px}
.bk-tile a{position:relative;display:flex;flex-direction:column;gap:9px;height:100%;background:var(--slip);border:1.5px solid var(--rule2);border-left:5px solid var(--st);border-radius:8px;padding:14px 15px 13px 18px;text-decoration:none;color:inherit;box-shadow:var(--shadow);transition:transform .14s ease}
.bk-tile a:hover{transform:translateY(-4px)}
.bk-tile-no{position:absolute;right:12px;top:10px;font:600 12px/1 var(--serif);color:var(--faint)}
.bk-tile-sample{font:500 italic 15px/1.6 var(--serif);color:var(--ink2);border-bottom:1px dashed var(--rule);padding-bottom:9px;padding-right:26px}
.bk-tile-meta{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.bk-tile-meta b{font:600 15.5px/1.3 var(--ui)}
.bk-tile-meta small{color:#fff;background:var(--st);border-radius:4px;font:700 10.5px/1 var(--ui);letter-spacing:.05em;padding:4px 7px;flex:none}

/* -------------------------------------------------------------- page head */
.bk-pagehead{padding:26px 0 4px;border-bottom:1.5px solid var(--rule);background:linear-gradient(180deg,color-mix(in srgb,var(--st) 7%,transparent),transparent)}
.bk-trail{font-size:13px;color:var(--faint);display:flex;flex-wrap:wrap;gap:7px;margin:0 0 10px}
.bk-trail a{color:inherit;text-decoration:none}
.bk-trail a:hover{color:var(--navy)}
.bk-pagehead h1{margin:0 0 10px;font-size:clamp(26px,4vw,38px)}
.bk-pagehead-meta{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 16px}
.bk-pagehead-meta span{font:600 12.5px/1 var(--ui);background:var(--slip);border:1.5px solid var(--rule2);border-radius:999px;padding:7px 13px;color:var(--ink2)}

/* ---------------------------------------------------------------- content */
.bk-read{padding:24px 0 36px}
.bk-read--narrow{max-width:760px}
.bk-prose{font-size:16.5px}
.bk-prose p{margin:0 0 1em}
.bk-prose h2{font-size:clamp(20px,3vw,26px);margin:1.5em 0 .5em}
.bk-opening{max-width:68ch;font-size:17px}
.bk-jumps{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 4px}
.bk-jumps a{font:600 13px/1 var(--ui);text-decoration:none;color:var(--ink2);border:1.5px solid var(--rule2);background:var(--slip);border-radius:999px;padding:8px 14px}
.bk-jumps a:hover{color:var(--navy);border-color:var(--navy)}
.bk-bar{position:sticky;top:70px;z-index:30;display:flex;flex-wrap:wrap;gap:10px;align-items:center;background:color-mix(in srgb,var(--paper) 93%,transparent);backdrop-filter:blur(8px);border:1.5px solid var(--rule2);border-radius:12px;padding:9px 11px;margin:16px 0 4px}
.bk-withtags{display:flex;align-items:center;gap:8px;font:600 13px/1 var(--ui);color:var(--ink2)}
.bk-withtags input{accent-color:var(--gold);width:17px;height:17px}
.bk-vibes{display:flex;gap:6px;overflow:auto;scrollbar-width:thin;padding:2px}
.bk-chip{flex:none;border:1.5px solid var(--rule2);background:var(--slip);border-radius:999px;padding:7px 12px;font:600 12.5px/1 var(--ui);color:var(--ink2)}
.bk-chip span{color:var(--faint);font-weight:400}
.bk-chip[aria-pressed=true]{background:var(--navy);border-color:var(--navy);color:#fff}
.bk-chip[aria-pressed=true] span{color:rgba(255,255,255,.75)}
.bk-part{margin:24px 0 6px}
.bk-part h2{margin:0 0 4px}
.bk-rows{display:grid;gap:10px;margin:14px 0 6px}
.bk-row{position:relative;display:grid;grid-template-columns:1fr auto;gap:6px 14px;background:var(--slip);border:1.5px solid var(--rule2);border-radius:var(--r);padding:14px 16px 12px;align-items:center;box-shadow:var(--shadow)}
.bk-row::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:4px;border-radius:0 3px 3px 0;background:var(--gold);opacity:.7}
.bk-row-text{margin:0;font:500 17px/1.6 var(--serif);grid-column:1;padding-left:8px}
.bk-row-meta{grid-column:1;display:flex;flex-wrap:wrap;gap:7px;align-items:center;padding-left:8px}
.bk-vibe{font:800 10.5px/1 var(--ui);letter-spacing:.08em;text-transform:uppercase;color:var(--st);background:color-mix(in srgb,var(--st) 10%,#fff);border:1px solid color-mix(in srgb,var(--st) 35%,#fff);border-radius:4px;padding:4px 8px}
.bk-use{font-size:12px;color:var(--faint)}
.bk-tags{display:flex;gap:5px;flex-wrap:wrap}
.bk-tags i{font-style:normal;font:600 11.5px/1 var(--ui);color:var(--green);background:color-mix(in srgb,var(--green) 9%,#fff);border-radius:999px;padding:4px 8px}
.bk-row-acts{grid-column:2;grid-row:1/3;display:flex;flex-direction:column;gap:6px}
.bk-do{border:1.5px solid var(--rule2);background:#fff;border-radius:9px;font:600 12.5px/1 var(--ui);color:var(--ink);padding:9px 13px}
.bk-do:hover{border-color:var(--navy);color:var(--navy)}
.bk-do--card{color:var(--gold)}
.bk-guide{margin:28px 0}
.bk-guide ul,.bk-guide ol{padding-left:22px}
.bk-table{overflow:auto;border:1.5px solid var(--rule2);border-radius:10px;margin:12px 0;background:var(--slip)}
.bk-table table{border-collapse:collapse;width:100%;min-width:460px;font-size:14.5px}
.bk-table th{text-align:left;font:800 12px/1.3 var(--ui);letter-spacing:.06em;text-transform:uppercase;background:color-mix(in srgb,var(--st) 8%,#fff);padding:11px 14px}
.bk-table td{padding:11px 14px;border-top:1px solid var(--rule)}
.bk-faq{margin:28px 0}
.bk-faq details{border:1.5px solid var(--rule2);border-radius:10px;background:var(--slip);margin:0 0 10px;overflow:hidden}
.bk-faq summary{cursor:pointer;font:600 15px/1.5 var(--ui);padding:13px 17px}
.bk-faq summary::marker{color:var(--gold)}
.bk-faq-a{padding:0 17px 6px;color:var(--ink2)}
.bk-ad{margin:24px 0;min-height:90px}

/* ------------------------------------------------------------- cards strip */
.bk-cards{margin:32px 0 6px;border-top:3px double var(--rule2);padding-top:24px}
.bk-cards-head h2{margin:0 0 4px}
.bk-cards-head p{margin:0 0 14px;color:var(--ink2)}
.bk-cards-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}
.bk-cards-grid figure{margin:0 0 7px;border:1.5px solid var(--rule2);border-radius:10px;overflow:hidden;background:#fff;padding:6px}
.bk-cards-grid img{display:block;width:100%;border-radius:6px}
.bk-cards-grid a{font:600 13px/1 var(--ui);color:var(--navy);text-decoration:none}
.bk-related{background:color-mix(in srgb,var(--st) 6%,var(--paper));border-top:1.5px solid var(--rule);padding:26px 0 20px;margin-top:22px}
.bk-related h2{margin:0 0 14px}

/* ----------------------------------------------------------------- posts */
.bk-latest{margin:26px auto;max-width:760px}
.bk-latest ul{list-style:none;margin:10px 0;padding:0}
.bk-latest li a{display:flex;gap:14px;align-items:baseline;justify-content:space-between;text-decoration:none;color:inherit;border-bottom:1px dashed var(--rule2);padding:11px 2px}
.bk-latest li a b{font:600 16.5px/1.4 var(--serif)}
.bk-latest li a small{color:var(--faint);flex:none}
.bk-latest-more{font:600 14px/1 var(--ui)}
.bk-postlist{display:grid;gap:12px;margin:18px 0}
.bk-postrow{display:grid;grid-template-columns:130px 1fr;gap:16px;align-items:center;background:var(--slip);border:1.5px solid var(--rule2);border-radius:12px;padding:12px;text-decoration:none;color:inherit}
.bk-postrow img{border-radius:8px;aspect-ratio:4/3;object-fit:cover}
.bk-postrow small{color:var(--faint)}
.bk-postrow strong{display:block;font:600 17.5px/1.3 var(--serif);margin:3px 0}
.bk-postrow em{font-style:normal;color:var(--ink2);font-size:14.5px}
.bk-postrow:not(:has(img)){grid-template-columns:1fr}
.bk-list-title{font-size:clamp(24px,3.4vw,32px)}
.bk-pager .nav-links{display:flex;gap:8px;flex-wrap:wrap}
.bk-pager a,.bk-pager span.current{border:1.5px solid var(--rule2);border-radius:10px;padding:8px 14px;text-decoration:none}
.bk-pager span.current{background:var(--navy);color:#fff;border-color:var(--navy)}
.bk-date{color:var(--faint);font:600 12.5px/1 var(--ui);letter-spacing:.06em;text-transform:uppercase}

/* ------------------------------------------------------------------ foot */
.bk-foot{border-top:3px double var(--rule2);background:var(--slip);margin-top:40px}
.bk-foot-grid{display:grid;grid-template-columns:1.3fr repeat(auto-fit,minmax(145px,1fr));gap:24px;padding:32px 0 20px}
.bk-logo--foot{margin:0 0 8px}
.bk-foot-brand p:last-child{color:var(--ink2);font-size:14.5px;max-width:40ch}
.bk-foot-h{margin:0 0 8px;font:800 11.5px/1.3 var(--ui);letter-spacing:.09em;text-transform:uppercase;color:var(--st)}
.bk-foot-col ul{list-style:none;margin:0;padding:0}
.bk-foot-col a{display:block;color:var(--ink2);text-decoration:none;font-size:14.5px;padding:3px 0}
.bk-foot-col a:hover{color:var(--navy)}
.bk-foot-legal{display:flex;flex-wrap:wrap;gap:4px 16px;align-items:center;border-top:1px dashed var(--rule2);padding:16px 0 26px}
.bk-foot-legal a{color:var(--ink2);text-decoration:none;font-size:14px}
.bk-foot-legal a:hover{color:var(--navy)}
.bk-foot-legal span{margin-left:auto;color:var(--faint);font-size:13.5px}
.bk-toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);background:var(--ink);color:#fff;border-radius:999px;padding:11px 20px;font:600 14px/1 var(--ui);z-index:90;box-shadow:var(--shadow)}

/* ---------------------------------------------------------------- mobile */
@media (max-width:980px){
	.bk-hero-grid{grid-template-columns:1fr;gap:26px}
	.bk-foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
	.bk-nav{display:none}
	.bk-menubtn span:last-child{display:none}
	.bk-hero{padding:28px 0 22px}
	.bk-bar{top:64px}
	.bk-row{grid-template-columns:1fr}
	.bk-row-acts{grid-column:1;grid-row:auto;flex-direction:row}
	.bk-foot-grid{grid-template-columns:1fr}
	.bk-foot-legal span{margin-left:0}
}