/*
 * File: dharti-newspaper/assets/css/dharti-newspaper.css
 * Purpose: e-Paper UI styling. kit-734 tokens, explicit px (Bricks root=10px), LOGICAL properties
 *          only (no physical left/right) so it flips cleanly RTL (Sindhi/Urdu) <-> LTR (English).
 * Version: 1.0.0
 * Changelog:
 *   1.0.0 (2026-07-24) — initial. Paper tabs, RTL/LTR calendar grid, canvas viewer, responsive
 *                        320/768/1280, 44px tap targets, Sindhi empty states.
 * Dependencies: rendered markup from class-dn-render.php; kit-734 palette.
 */

.dn-wrap{
  --dn-primary:#F98514; --dn-secondary:#1A1D24; --dn-text:#2F343D; --dn-paper:#FAF8F4;
  --dn-muted:#6B7280; --dn-border:#E5E7EB; --dn-green:#16A34A;
  max-width:1350px; margin-inline:auto; padding:16px; box-sizing:border-box;
  font-family:'Cairo',sans-serif; color:var(--dn-text);
}
.dn-wrap *{box-sizing:border-box;}

/* ---- paper tabs ---- */
.dn-papers{display:flex; flex-wrap:wrap; gap:8px; margin-block-end:16px;}
.dn-paper-tab{
  font-family:'Cairo',sans-serif; font-size:15px; font-weight:600;
  min-height:44px; padding:8px 16px; cursor:pointer;
  background:#fff; color:var(--dn-secondary);
  border:1px solid var(--dn-border); border-radius:8px;
  transition:background .15s,color .15s,border-color .15s;
}
.dn-paper-tab:hover{border-color:var(--dn-primary); color:var(--dn-primary);}
.dn-paper-tab.is-active{background:var(--dn-primary); color:#fff; border-color:var(--dn-primary);}

/* ---- body layout ---- */
.dn-body{display:grid; grid-template-columns:300px 1fr; gap:20px; align-items:start;}
@media(max-width:900px){ .dn-body{grid-template-columns:1fr;} }

/* ---- calendar ---- */
.dn-cal{
  background:#fff; border:1px solid var(--dn-border); border-radius:10px; padding:12px;
  position:sticky; inset-block-start:8px;
}
@media(max-width:900px){ .dn-cal{position:static;} }
.dn-cal-head{display:flex; align-items:center; justify-content:space-between; margin-block-end:10px;}
.dn-cal-title{font-family:'Cairo',sans-serif; font-size:16px; font-weight:700; color:var(--dn-secondary);}
.dn-cal-nav{
  min-width:44px; min-height:44px; font-size:22px; line-height:1;
  background:var(--dn-paper); color:var(--dn-secondary);
  border:1px solid var(--dn-border); border-radius:8px; cursor:pointer;
}
.dn-cal-nav:hover{background:var(--dn-primary); color:#fff; border-color:var(--dn-primary);}
.dn-cal-grid{display:grid; grid-template-columns:repeat(7,1fr); gap:4px;}
.dn-dow{
  text-align:center; font-size:12px; font-weight:700; color:var(--dn-muted);
  padding-block:6px; font-family:'Cairo',sans-serif;
}
.dn-day{
  min-height:44px; display:flex; align-items:center; justify-content:center;
  font-family:'Cairo',sans-serif; font-size:15px; border-radius:8px;
  background:transparent; color:var(--dn-muted); border:1px solid transparent;
}
.dn-day.dn-empty-cell{visibility:hidden;}
.dn-day.dn-has{
  background:var(--dn-paper); color:var(--dn-secondary); font-weight:700;
  border-color:var(--dn-border); cursor:pointer;
}
.dn-day.dn-has:hover{background:var(--dn-primary); color:#fff; border-color:var(--dn-primary);}
.dn-day.dn-selected{background:var(--dn-secondary); color:#fff; border-color:var(--dn-secondary);}
.dn-day.dn-none{cursor:default;} /* inert: no edition */
.dn-cal-msg{margin:10px 0 0; font-size:13px; color:var(--dn-muted); font-family:'Lateef',serif; min-height:18px;}

/* ---- viewer ---- */
.dn-viewer{background:#fff; border:1px solid var(--dn-border); border-radius:10px; overflow:hidden; min-height:320px;}
.dn-viewer-bar{
  display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:10px;
  padding:10px 14px; background:var(--dn-secondary); color:var(--dn-paper);
}
.dn-edition-title{font-family:'Cairo',sans-serif; font-size:15px; font-weight:600; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;}
.dn-viewer-tools{display:flex; align-items:center; gap:6px; flex-wrap:wrap;}
.dn-btn{
  min-height:40px; min-width:40px; padding:6px 12px; font-family:'Cairo',sans-serif; font-size:15px;
  background:rgba(255,255,255,.1); color:var(--dn-paper);
  border:1px solid rgba(255,255,255,.25); border-radius:6px; cursor:pointer; text-decoration:none;
  display:inline-flex; align-items:center; justify-content:center;
}
.dn-btn:hover{background:var(--dn-primary); border-color:var(--dn-primary); color:#fff;}
.dn-page-ind{font-size:13px; min-width:70px; text-align:center;}
.dn-download{background:var(--dn-primary); border-color:var(--dn-primary);}

.dn-canvas-scroll{overflow:auto; max-height:80vh; padding:14px; text-align:center; background:#e9e7e2;}
.dn-canvas{max-width:100%; height:auto; box-shadow:0 2px 12px rgba(0,0,0,.18); background:#fff;}
.dn-viewer-msg{font-family:'Lateef',serif; font-size:16px; color:var(--dn-muted); padding:40px 16px; margin:0;}

/* empty / error states */
.dn-empty{font-family:'Lateef',serif; font-size:16px; color:var(--dn-muted); padding:24px; text-align:center;}
.dn-is-loading{opacity:.55;}

@media(max-width:480px){
  .dn-wrap{padding:10px;}
  .dn-paper-tab{font-size:14px; padding:8px 12px;}
  .dn-canvas-scroll{max-height:70vh; padding:8px;}
}