/* ===========================================================
   IJAR — Issue detail + Special-issue detail (table of contents)
   Prefix: .iss-   — never collides with other page CSS
   Mirrors the live issues.php / special_issues.php structure in
   the new theme.
   =========================================================== */

/* ── Section ─────────────────────────────────────────────── */
.iss-sec{padding:14px 0 30px}

/* ── Issue card (outer panel like the live boxed area) ───── */
.iss-card{background:#fff;border:1px solid var(--border);border-radius:14px;
  box-shadow:0 6px 26px rgba(0,26,77,.06);padding:26px 26px 30px}

/* ── Volume title ────────────────────────────────────────── */
.iss-vol{text-align:center;color:var(--navy);font-size:22px;font-weight:700;margin:0 0 4px;letter-spacing:.01em}
.iss-volbox{display:inline-block;border:2px solid var(--navy);border-radius:10px;
  padding:11px 34px;margin:0 auto 2px;background:#fff;box-shadow:0 6px 16px rgba(0,26,77,.14)}
.iss-volwrap{text-align:center;margin-bottom:18px}

/* ── Search article row ──────────────────────────────────── */
.iss-search{display:flex;align-items:center;justify-content:center;gap:12px;margin:0 0 20px}
.iss-search label{font-size:14px;font-weight:600;color:var(--text)}
.iss-search .iss-field{position:relative;width:420px;max-width:100%}
.iss-search input{width:100%;height:40px;border:1px solid var(--border);border-radius:7px;
  padding:0 38px 0 14px;font-family:inherit;font-size:13.5px;color:var(--text);background:#fff;transition:.18s}
.iss-search input:focus{outline:none;border-color:var(--royal);box-shadow:0 0 0 3px rgba(0,86,214,.12)}
.iss-search .fic{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--text-2);font-size:14px;pointer-events:none}

/* ── Category tabs (classic tabs over the table, per reference) ── */
.iss-tabs{display:flex;gap:12px;margin:0 0 14px;position:relative;z-index:1}
.iss-tab{display:flex;align-items:center;justify-content:center;gap:9px;height:46px;border:0;
  font-family:inherit;font-size:13.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  cursor:pointer;transition:.18s;border-radius:8px;box-shadow:0 5px 14px rgba(0,26,77,.16)}
.iss-tab i{font-size:15px}
.iss-tab--navy{background:var(--navy);color:#fff;width:360px}
.iss-tab--gold{background:var(--gold);color:var(--dark);width:300px}
.iss-tab:hover{filter:brightness(1.06);transform:translateY(-1px)}

/* ── Table of content ────────────────────────────────────── */
.iss-toc{border:0;box-shadow:0 0 0 1px var(--border);border-radius:10px;overflow:hidden}

/* header row */
.iss-toc-head{display:grid;grid-template-columns:1fr 190px;background:var(--navy);color:#fff}
.iss-toc-head.num{grid-template-columns:48px 1fr 120px}
.iss-toc-head span{padding:15px 18px;font-size:12.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase}
.iss-toc-head .iss-th-subj{border-left:1px solid rgba(255,255,255,.18);text-align:center}
.iss-toc-head .iss-th-sn{border-right:1px solid rgba(255,255,255,.18);text-align:center}

/* article rows */
.iss-row{display:grid;grid-template-columns:1fr 190px;border-top:1px solid var(--border)}
.iss-row.num{grid-template-columns:48px 1fr 120px}
.iss-row:nth-child(even){background:#fafbfe}
.iss-sn{display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;
  color:var(--navy);border-right:1px solid var(--border)}
.iss-main{padding:15px 18px 14px}
.iss-title{margin:0 0 6px;font-size:13.5px;font-weight:700;color:var(--navy);line-height:1.4;text-transform:uppercase;letter-spacing:.01em}
.iss-authors{margin:0 0 11px;font-size:12.5px;font-weight:600;color:var(--text-2);line-height:1.45}
.iss-subj{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;text-align:center;
  font-size:12.5px;font-weight:700;color:var(--navy);border-left:1px solid var(--border);padding:14px 10px}
.iss-subj .sic{width:44px;height:44px;border-radius:50%;background:#eef3fb;color:var(--navy);
  display:inline-flex;align-items:center;justify-content:center;font-size:17px}

/* action buttons */
.iss-btns{display:flex;flex-wrap:wrap;gap:8px}
.iss-btn{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:600;
  padding:6px 13px;border-radius:6px;text-decoration:none;letter-spacing:.02em;
  border:1px solid transparent;transition:.16s;cursor:pointer;line-height:1}
.iss-btn i{font-size:11px}
.iss-btn--abstract{background:#fff;color:#333;border-color:#cfd8e6}
.iss-btn--abstract:hover{border-color:var(--navy);color:var(--navy)}
.iss-btn--cert{background:#fff;color:#333;border-color:#cfd8e6}
.iss-btn--cert:hover{border-color:var(--navy);color:var(--navy)}
.iss-btn--pdf{background:var(--navy);color:#fff}
.iss-btn--pdf:hover{background:var(--dark)}
.iss-btn--google{background:#fff;color:#333;border-color:#cfd8e6}
.iss-btn--google:hover{border-color:var(--navy);color:var(--navy)}
.iss-btn--google i{color:#4285F4}
.iss-btn--doi{background:var(--gold);color:var(--dark)}
.iss-btn--doi:hover{background:var(--gold-2)}
/* special-issue: outlined / lighter buttons */
.iss-btn--out{background:#fff;color:var(--navy);border-color:var(--navy)}
.iss-btn--out:hover{background:var(--navy);color:#fff}
.iss-btn--outdoi{background:#fff;color:var(--text);border-color:var(--border)}
.iss-btn--outdoi:hover{border-color:var(--royal);color:var(--royal)}

/* no-result message */
.iss-empty{padding:26px 18px;text-align:center;color:var(--text-2);font-size:13.5px;display:none}
.iss-empty.show{display:block}

/* ── Special-issue header boxes (per reference: rounded rects + shadow) ── */
.iss-pills{display:flex;flex-direction:column;align-items:center;gap:13px;margin:2px 0 20px}
.iss-pill{display:inline-block;border:1.5px solid var(--navy);border-radius:10px;
  padding:10px 30px;font-size:14px;font-weight:600;color:var(--navy);background:#fff;text-align:center;
  max-width:780px;box-shadow:0 5px 14px rgba(0,26,77,.10)}
.iss-pill--theme{font-weight:700}

/* ── Back link ───────────────────────────────────────────── */
.iss-back{display:inline-flex;align-items:center;gap:8px;margin-bottom:16px;
  font-size:13px;font-weight:600;color:var(--royal);text-decoration:none}
.iss-back:hover{color:var(--navy)}

/* ── Responsive (fires only if viewport ever narrows) ────── */
@media(max-width:760px){
  .iss-search{flex-direction:column;gap:8px}
  .iss-search .iss-field{width:100%}
  .iss-toc-head,.iss-row{grid-template-columns:1fr 96px}
  .iss-toc-head.num,.iss-row.num{grid-template-columns:34px 1fr 84px}
  .iss-title{font-size:12.5px}
}

/* ── Hero search (label + white pill + magnifier, per reference) ── */
.hero-search{display:flex;align-items:center;gap:16px;max-width:640px;margin-top:20px}
.hero-search::before{content:"Search Article";color:#fff;font-size:15px;font-weight:600;white-space:nowrap}
.hero-search input{flex:1;height:46px;border:0;outline:none;border-radius:26px;padding:0 52px 0 20px;
  font-family:var(--ff);font-size:13.5px;color:var(--text);background:#fff;box-shadow:0 10px 28px rgba(0,0,0,.25)}
.hero-search input::placeholder{color:#9aa3b2}
.hero-search button{width:36px;height:36px;margin-left:-57px;border:0;outline:0;box-shadow:none;
  background:var(--navy);color:#fff;font-size:14px;cursor:pointer;display:grid;place-items:center;border-radius:50%;transition:.18s}
.hero-search button:hover{background:var(--royal)}
.hero-search button:focus,.hero-search button:focus-visible{outline:0;box-shadow:none}
.hero-search input:focus{outline:0}

/* ── Special-issue details table (2 cols x 3 rows, per client spec):
   centered, clear gridlines, 'Label : value' inline per cell ── */
.iss-meta{display:grid;grid-template-columns:1fr 1fr;max-width:960px;margin:6px auto 28px;
  border:1.5px solid var(--navy);border-radius:8px;overflow:hidden;background:#fff;
  box-shadow:0 6px 18px rgba(0,26,77,.10)}
.iss-meta-head{grid-column:1/-1;background:var(--navy);color:#fff;font-size:12.5px;font-weight:700;
  letter-spacing:.05em;text-transform:uppercase;padding:12px 18px;display:flex;align-items:center;gap:9px}
.iss-meta-head i{color:var(--gold);font-size:13px}
.iss-meta-cell{padding:12px 18px;font-size:13.5px;color:var(--text);line-height:1.55;
  border-top:1px solid rgba(0,43,127,.30)}
.iss-meta-cell:nth-child(-n+3){border-top:0}
.iss-meta-cell:nth-child(odd){border-left:1px solid rgba(0,43,127,.30)}
.iss-meta-cell b{color:var(--navy);font-weight:700}

/* table without the category tabs above it → full rounding + own top edge */
.iss-toc--full{border-radius:10px}