/*
 * [전체 교체]
 * File: /public/assets/css/public.css
 * Role: Public visual skin for K-콘텐츠학회
 * Scope: CSS only. No DB/API/route changes.
 * Patch: v4 - Overview horizontal stats, journal cover, home paper search.
 */

:root{
  --p-primary:#003B88;
  --p-primary-2:#0059B8;
  --p-blue-dark:#002B67;
  --p-blue:#004EA2;
  --p-blue-soft:#EAF4FF;
  --p-ink:#061A3A;
  --p-muted:#64748B;
  --p-bg:#F5F9FE;
  --p-card:#FFFFFF;
  --p-border:rgba(6,26,58,.12);
  --p-shadow:0 18px 44px rgba(0,43,103,.08);
  --p-radius:18px;
  --p-max:1440px;
}

body{
  background:var(--p-bg);
  color:var(--p-ink);
  word-break:keep-all;
}

.p-wrap{
  max-width:var(--p-max) !important;
  padding-left:48px !important;
  padding-right:48px !important;
}

.p-topbar{
  background:rgba(255,255,255,.92) !important;
  border-bottom:1px solid rgba(6,26,58,.10) !important;
  box-shadow:0 4px 22px rgba(0,43,103,.04);
}
.p-header{ min-height:76px; padding:12px 0 !important; }
.p-brand{ min-width:230px !important; }
.p-logo-slot{
  width:auto !important;
  height:48px !important;
  min-width:48px;
  border:0 !important;
  border-radius:0 !important;
  background:transparent !important;
  overflow:visible !important;
}
.p-logo-slot img{ width:auto !important; height:48px !important; object-fit:contain; }
.p-brand-name{ font-size:22px; font-weight:950 !important; letter-spacing:-.6px; }
.p-brand-sub{ color:#1F4F8E !important; font-size:11px !important; font-weight:800; letter-spacing:.02em; }
.p-nav{ gap:18px !important; }
.p-nav a.p-link{
  font-size:16px !important;
  font-weight:850 !important;
  padding:12px 14px !important;
  border-radius:999px !important;
  color:#0A1F44 !important;
}
.p-nav a.p-link:hover,
.p-nav a.p-link.is-active{
  color:var(--p-primary) !important;
  background:rgba(0,78,162,.08) !important;
}
.p-nav a.p-link.is-journal{
  background:transparent !important;
  border:0 !important;
}
.p-mbtn{
  border-radius:999px !important;
  background:rgba(0,78,162,.08) !important;
  border:1px solid rgba(0,78,162,.14) !important;
  color:var(--p-primary) !important;
}
main{ padding:0 0 52px !important; }
.p-card{
  border-color:rgba(6,26,58,.10) !important;
  box-shadow:var(--p-shadow) !important;
  border-radius:18px !important;
}
.p-footer{
  background:linear-gradient(135deg,#00265F 0%,#004EA2 100%) !important;
  color:#fff;
  border-top:0 !important;
  padding:34px 0 !important;
}
.p-footer .p-card{
  background:transparent !important;
  border:0 !important;
  box-shadow:none !important;
  padding:0 !important;
}
.p-footer .p-muted,
.p-foot-small,
.p-footer .p-foot-line{ color:rgba(255,255,255,.78) !important; }
.p-footer a{ color:#fff !important; }
.p-bank{ background:rgba(255,255,255,.08) !important; border-color:rgba(255,255,255,.16) !important; }
.p-bank .meta{ color:rgba(255,255,255,.72) !important; }

/* ===== Home ===== */
.p-home-shell{ margin-left:-48px; margin-right:-48px; }
.kc-hero{
  position:relative;
  min-height:390px;
  overflow:hidden;
  background:
    linear-gradient(90deg,rgba(255,255,255,.98) 0%,rgba(255,255,255,.92) 30%,rgba(255,255,255,.34) 56%,rgba(255,255,255,.00) 100%),
    linear-gradient(180deg,#EDF7FF 0%,#FFFFFF 100%);
  border-bottom:1px solid rgba(6,26,58,.08);
}
.kc-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:var(--kc-hero-img, none);
  background-position:center right;
  background-size:cover;
  background-repeat:no-repeat;
  opacity:1;
}
.kc-hero::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:120px;
  background:linear-gradient(180deg,rgba(245,249,254,0),#F5F9FE 86%);
  pointer-events:none;
}
.kc-hero__inner{
  position:relative;
  z-index:1;
  max-width:var(--p-max);
  margin:0 auto;
  padding:78px 48px 92px;
}
.kc-hero__copy{ max-width:560px; }
.kc-hero__eyebrow{
  margin:0 0 18px;
  font-size:18px;
  font-weight:760;
  color:#0A2A59;
  letter-spacing:-.02em;
}
.kc-hero__title{
  margin:0;
  font-size:48px;
  line-height:1.27;
  letter-spacing:-.06em;
  font-weight:950;
  color:#071F4D;
}
.kc-hero__title strong{ color:var(--p-primary); font-weight:950; }
.kc-hero__desc{
  margin:24px 0 0;
  font-size:19px;
  line-height:1.75;
  color:#263B5D;
  font-weight:650;
}
.kc-hero__cta{
  display:inline-flex;
  align-items:center;
  gap:18px;
  margin-top:28px;
  padding:14px 26px;
  border:1px solid rgba(0,59,136,.36);
  border-radius:12px;
  background:rgba(255,255,255,.72);
  color:var(--p-primary) !important;
  text-decoration:none;
  font-weight:900;
  box-shadow:0 12px 24px rgba(0,43,103,.08);
}
.kc-hero__cta:hover{ background:#fff; transform:translateY(-1px); }

.kc-main{ max-width:var(--p-max); margin:-54px auto 0; padding:0 48px; position:relative; z-index:3; }
.kc-section{ margin-top:24px; }
.kc-divisions{
  display:grid;
  grid-template-columns:repeat(7,minmax(0,1fr));
  overflow:hidden;
  padding:0 !important;
  background:rgba(255,255,255,.95) !important;
  backdrop-filter:blur(8px);
}
.kc-division{
  min-height:106px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:9px;
  text-decoration:none;
  border-right:1px solid rgba(6,26,58,.10);
  color:var(--p-primary);
}
.kc-division:last-child{ border-right:0; }
.kc-division__icon{
  width:34px;
  height:34px;
  display:block;
  background:var(--p-primary);
  -webkit-mask-image:var(--icon);
  mask-image:var(--icon);
  -webkit-mask-repeat:no-repeat;
  mask-repeat:no-repeat;
  -webkit-mask-position:center;
  mask-position:center;
  -webkit-mask-size:contain;
  mask-size:contain;
}
.kc-division__fallback{ font-size:28px; font-weight:950; color:var(--p-primary); line-height:1; }
.kc-division__name{ font-size:16px; font-weight:900; color:#071F4D; }
.kc-division:hover{ background:rgba(0,78,162,.05); }

.kc-overview{
  display:grid;
  grid-template-columns:minmax(0,2.15fr) minmax(340px,.85fr);
  gap:18px;
}
.kc-panel{ background:#fff; border:1px solid rgba(6,26,58,.10); border-radius:18px; box-shadow:var(--p-shadow); overflow:hidden; }
.kc-panel__head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:18px 22px;
  border-bottom:1px solid rgba(6,26,58,.08);
}
.kc-panel__title{ margin:0; font-size:22px; font-weight:950; letter-spacing:-.04em; color:#071F4D; }
.kc-panel__more{ color:var(--p-primary) !important; text-decoration:none; font-weight:900; font-size:14px; }

/* Overview emphasis: 요약 통계 / 핵심 키워드 10 */
.kc-overview .kc-panel{
  border-color:rgba(0,43,103,.13);
}
.kc-overview .kc-panel__head{
  background:linear-gradient(135deg,#00245B 0%,#003B88 54%,#0053A8 100%);
  border-bottom:0;
  box-shadow:inset 0 -1px 0 rgba(255,255,255,.08);
}
.kc-overview .kc-panel__title{
  color:#fff;
  text-shadow:0 1px 1px rgba(0,0,0,.08);
}
.kc-overview .kc-panel__more{
  color:rgba(255,255,255,.92) !important;
}
.kc-stats{ display:grid; grid-template-columns:repeat(auto-fit,minmax(132px,1fr)); }
.kc-stat{
  min-height:134px;
  padding:22px 16px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  border-right:1px solid rgba(6,26,58,.09);
}
.kc-stat:last-child{ border-right:0; }
.kc-stat__label{ font-size:14px; color:#314B71; font-weight:800; }
.kc-stat__num{ margin-top:9px; color:#002F73; font-size:28px; line-height:1; font-weight:950; letter-spacing:-.04em; }
.kc-stat__sub{ margin-top:8px; font-size:12.5px; color:#64748B; font-weight:750; }
.kc-keywords{ padding:16px 22px 20px; }
.kc-keyword-list{ display:grid; grid-template-columns:1fr 1fr; gap:8px 18px; margin:0; padding:0; list-style:none; }
.kc-keyword-list li{ display:flex; gap:10px; align-items:center; font-weight:850; color:#102C57; font-size:14px; }
.kc-keyword-list .no{ color:#003B88; font-size:13px; min-width:22px; font-weight:950; }

.kc-cards{ display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:18px; }
.kc-card{ min-height:210px; padding:0; overflow:hidden; }
.kc-list{ list-style:none; margin:0; padding:0 22px 20px; }
.kc-list li{ border-bottom:1px solid rgba(6,26,58,.08); }
.kc-list li:last-child{ border-bottom:0; }
.kc-list a{ display:flex; align-items:center; justify-content:space-between; gap:16px; padding:13px 0; text-decoration:none; color:#102C57; font-weight:800; }
.kc-list a:hover{ color:var(--p-primary); }
.kc-date{ white-space:nowrap; color:#64748B; font-size:13px; font-weight:700; }
.kc-empty{ display:none !important; }

@media (max-width:1100px){
  .p-wrap{ padding-left:24px !important; padding-right:24px !important; }
  .p-home-shell{ margin-left:-24px; margin-right:-24px; }
  .kc-hero__inner{ padding-left:24px; padding-right:24px; }
  .kc-main{ padding-left:24px; padding-right:24px; }
  .kc-hero__title{ font-size:40px; }
  .kc-overview{ grid-template-columns:1fr; }
  .kc-cards{ grid-template-columns:1fr; }
}
@media (max-width:920px){
  .p-header{ min-height:64px; }
  .p-logo-slot,.p-logo-slot img{ height:40px !important; }
  .p-brand-name{ font-size:18px; }
  .kc-hero{ min-height:520px; }
  .kc-hero::before{ background-position:center bottom; opacity:.72; }
  .kc-hero__inner{ padding-top:56px; padding-bottom:170px; }
  .kc-hero__copy{ max-width:100%; }
  .kc-hero__title{ font-size:34px; }
  .kc-hero__desc{ font-size:16px; }
  .kc-divisions{ display:flex; overflow-x:auto; }
  .kc-division{ flex:0 0 148px; border-right:1px solid rgba(6,26,58,.10); }
  .kc-main{ margin-top:-46px; }
}
@media (max-width:560px){
  .p-wrap{ padding-left:16px !important; padding-right:16px !important; }
  .p-home-shell{ margin-left:-16px; margin-right:-16px; }
  .kc-hero__inner{ padding-left:16px; padding-right:16px; }
  .kc-main{ padding-left:16px; padding-right:16px; }
  .kc-hero__title{ font-size:29px; }
  .kc-hero__eyebrow{ font-size:15px; }
  .kc-hero__cta{ padding:12px 18px; }
  .kc-stats{ grid-template-columns:1fr 1fr; }
  .kc-keyword-list{ grid-template-columns:1fr; }
}

/* =========================================================
   Patch v4: home overview refinement + journal/search cards
   - 기능/구조/API 변경 없음
   - 기존 발행논문 검색 화면으로 키워드 검색 연결
========================================================= */
.sr-only{
  position:absolute!important;
  width:1px!important;
  height:1px!important;
  padding:0!important;
  margin:-1px!important;
  overflow:hidden!important;
  clip:rect(0,0,0,0)!important;
  white-space:nowrap!important;
  border:0!important;
}

.kc-overview{
  align-items:stretch;
}
.kc-stat-panel{
  display:grid;
  grid-template-columns:180px minmax(0,1fr);
  min-height:154px;
}
.kc-stat-panel .kc-panel__head{
  align-items:flex-start;
  justify-content:flex-start;
  flex-direction:column;
  height:100%;
  padding:26px 22px;
}
.kc-stat-panel .kc-panel__head::before{
  content:"";
  width:34px;
  height:34px;
  border:1px solid rgba(255,255,255,.35);
  border-radius:10px;
  background:rgba(255,255,255,.10);
  background-image:
    linear-gradient(135deg,transparent 45%,rgba(255,255,255,.75) 45%,rgba(255,255,255,.75) 55%,transparent 55%),
    linear-gradient(90deg,rgba(255,255,255,.55) 0 0);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);
}
.kc-stat-panel .kc-panel__title{
  margin-top:12px;
}
.kc-stat-panel .kc-stats{
  grid-template-columns:repeat(auto-fit,minmax(145px,1fr));
}
.kc-stat{
  color:inherit;
  text-decoration:none;
  transition:background .18s ease, transform .18s ease;
}
.kc-stat--link:hover{
  background:rgba(0,78,162,.045);
  transform:translateY(-1px);
}
.kc-stat__icon{
  color:#003B88;
  height:36px;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:8px;
}
.kc-stat__icon svg{
  display:block;
}
.kc-stat__num{
  font-size:27px;
}
.kc-stat--link .kc-stat__num::after{
  content:" →";
  font-size:.72em;
  font-weight:900;
}
.kc-keyword-panel .kc-panel__head{
  min-height:54px;
}

.kc-cards{
  grid-template-columns:repeat(4,minmax(0,1fr));
}
.kc-journal-box{
  display:grid;
  grid-template-columns:104px minmax(0,1fr);
  gap:18px;
  padding:22px;
  align-items:center;
}
.kc-journal-cover{
  width:104px;
  aspect-ratio:3/4;
  border-radius:6px 12px 12px 6px;
  background:
    radial-gradient(circle at 80% 16%,rgba(95,179,255,.34),transparent 34%),
    linear-gradient(145deg,#00245B 0%,#003B88 50%,#0054AC 100%);
  color:#fff;
  box-shadow:0 16px 30px rgba(0,43,103,.20);
  padding:14px 12px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  overflow:hidden;
  position:relative;
}
.kc-journal-cover::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg,rgba(255,255,255,.22),transparent 18%),
    repeating-linear-gradient(0deg,rgba(255,255,255,.08) 0 1px,transparent 1px 16px);
  opacity:.45;
}
.kc-journal-cover span,
.kc-journal-cover strong,
.kc-journal-cover small{
  position:relative;
  z-index:1;
}
.kc-journal-cover span{
  width:34px;
  height:34px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:1px solid rgba(255,255,255,.34);
  border-radius:999px;
  font-weight:950;
  color:#fff;
}
.kc-journal-cover strong{
  font-size:12px;
  line-height:1.35;
  font-weight:950;
  letter-spacing:-.04em;
}
.kc-journal-cover small{
  font-size:9px;
  color:rgba(255,255,255,.76);
  font-weight:800;
}
.kc-journal-info{
  min-width:0;
}
.kc-journal-name{
  font-size:18px;
  font-weight:950;
  color:#071F4D;
  line-height:1.45;
  letter-spacing:-.04em;
}
.kc-journal-meta{
  margin-top:8px;
  color:#64748B;
  font-size:14px;
  font-weight:800;
}
.kc-small-cta{
  display:inline-flex;
  align-items:center;
  gap:12px;
  margin-top:18px;
  padding:10px 16px;
  border:1px solid rgba(0,59,136,.24);
  border-radius:12px;
  color:#003B88!important;
  background:#fff;
  text-decoration:none;
  font-weight:900;
}
.kc-small-cta:hover{
  background:rgba(0,78,162,.05);
}

.kc-paper-search{
  padding:22px 22px 0;
}
.kc-search-field{
  display:flex;
  align-items:center;
  gap:10px;
  min-height:48px;
  border:1px solid rgba(6,26,58,.12);
  border-radius:14px;
  background:#fff;
  padding:0 14px;
  color:#003B88;
}
.kc-search-field:focus-within{
  border-color:rgba(0,78,162,.42);
  box-shadow:0 0 0 4px rgba(0,78,162,.08);
}
.kc-search-field svg{
  width:22px;
  height:22px;
  flex:0 0 auto;
}
.kc-search-field input{
  width:100%;
  min-width:0;
  border:0;
  outline:0;
  background:transparent;
  font:inherit;
  color:#071F4D;
  font-weight:750;
}
.kc-search-field input::placeholder{
  color:#8A9AB2;
  font-weight:700;
}
.kc-paper-search button{
  width:100%;
  min-height:44px;
  margin-top:12px;
  border:0;
  border-radius:14px;
  background:linear-gradient(135deg,#00245B 0%,#003B88 55%,#0053A8 100%);
  color:#fff;
  font-weight:950;
  cursor:pointer;
  box-shadow:0 12px 24px rgba(0,43,103,.12);
}
.kc-paper-search button:hover{
  filter:brightness(1.04);
}
.kc-search-help{
  padding:12px 22px 22px;
  color:#64748B;
  font-size:13px;
  font-weight:750;
  line-height:1.5;
}

@media (max-width:1320px){
  .kc-cards{ grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (max-width:760px){
  .kc-stat-panel{ grid-template-columns:1fr; }
  .kc-stat-panel .kc-panel__head{
    height:auto;
    min-height:0;
    flex-direction:row;
    align-items:center;
    padding:18px 20px;
  }
  .kc-stat-panel .kc-panel__head::before{
    width:28px;
    height:28px;
    flex:0 0 auto;
  }
  .kc-stat-panel .kc-panel__title{
    margin-top:0;
  }
  .kc-cards{ grid-template-columns:1fr; }
  .kc-journal-box{ grid-template-columns:82px minmax(0,1fr); gap:14px; }
  .kc-journal-cover{ width:82px; }
  .kc-journal-cover strong{ font-size:10px; }
}

/* =========================================================
   Patch v5: header paper search + refined stats/journal cover
   - 검색은 상단 돋보기 버튼으로 이동
   - 요약 통계 기준일 표시
   - 최근 발행 학술지 표지 단순화
========================================================= */
.p-search-toggle{
  flex:0 0 auto;
  width:46px;
  height:46px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:1px solid rgba(0,78,162,.18);
  border-radius:999px;
  background:linear-gradient(135deg,#003B88 0%,#0057B8 100%);
  color:#fff;
  cursor:pointer;
  box-shadow:0 12px 26px rgba(0,43,103,.16);
  transition:transform .16s ease, filter .16s ease, box-shadow .16s ease;
}
.p-search-toggle svg{ width:23px; height:23px; display:block; }
.p-search-toggle:hover,
.p-search-toggle.is-active{
  filter:brightness(1.05);
  transform:translateY(-1px);
  box-shadow:0 16px 30px rgba(0,43,103,.20);
}
.p-search-panel{
  padding:0 0 14px;
}
.p-search-panel[hidden]{ display:none !important; }
.p-search-panel.is-open{ display:block; }
.p-search-form{
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  gap:12px;
  align-items:center;
  padding:14px;
  border:1px solid rgba(0,78,162,.12);
  border-radius:18px;
  background:rgba(255,255,255,.96);
  box-shadow:0 18px 40px rgba(0,43,103,.10);
}
.p-search-label{
  font-weight:950;
  color:#071F4D;
  white-space:nowrap;
}
.p-search-form input{
  width:100%;
  min-height:44px;
  border:1px solid rgba(6,26,58,.13);
  border-radius:14px;
  background:#fff;
  padding:0 14px;
  outline:0;
  font:inherit;
  font-weight:750;
  color:#071F4D;
}
.p-search-form input:focus{
  border-color:rgba(0,78,162,.42);
  box-shadow:0 0 0 4px rgba(0,78,162,.08);
}
.p-search-form button{
  min-height:44px;
  border:0;
  border-radius:14px;
  padding:0 20px;
  background:linear-gradient(135deg,#00245B 0%,#003B88 55%,#0053A8 100%);
  color:#fff;
  font-weight:950;
  cursor:pointer;
}
.p-search-form button:hover{ filter:brightness(1.04); }
.kc-stat-date{
  margin-top:12px;
  font-size:15px;
  line-height:1;
  color:rgba(255,255,255,.86);
  font-weight:800;
  letter-spacing:.01em;
}
.kc-journal-cover{
  justify-content:center;
  align-items:center;
  gap:10px;
  text-align:center;
}
.kc-journal-cover::after{
  content:"";
  position:absolute;
  left:14px;
  right:14px;
  top:14px;
  height:1px;
  background:rgba(255,255,255,.26);
  z-index:1;
}
.kc-journal-cover strong{
  font-size:15px;
  line-height:1.35;
}
.kc-journal-cover small{
  font-size:12px;
  line-height:1.35;
  color:rgba(255,255,255,.88);
  font-weight:950;
  letter-spacing:-.04em;
}
.kc-journal-cover span{ display:none !important; }
.kc-cards{
  grid-template-columns:repeat(3,minmax(0,1fr));
}
@media (max-width:1320px){
  .kc-cards{ grid-template-columns:repeat(3,minmax(0,1fr)); }
}
@media (max-width:920px){
  .p-search-toggle{
    margin-left:auto;
    width:42px;
    height:42px;
  }
  .p-search-form{
    grid-template-columns:1fr;
  }
  .p-search-label{ display:none; }
  .p-mbtn{ margin-left:0 !important; }
  .kc-cards{ grid-template-columns:1fr; }
}
@media (max-width:760px){
  .kc-stat-date{ margin-top:0; margin-left:auto; font-size:13px; }
}

/* 1.6.0 · 논문 투고 페이지 CTA */
.journal-action-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px;
  margin:8px 0 26px;
}
.journal-action-button{
  min-height:88px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  padding:18px 22px;
  border:1px solid rgba(11,58,110,.18);
  border-radius:16px;
  text-decoration:none;
  transition:transform .16s ease, box-shadow .16s ease, border-color .16s ease;
  box-shadow:0 8px 22px rgba(15,23,42,.06);
}
.journal-action-button:hover{transform:translateY(-1px);box-shadow:0 12px 28px rgba(15,23,42,.10)}
.journal-action-button--download{background:var(--p-primary);color:#fff;border-color:var(--p-primary)}
.journal-action-button--submit{background:#fff;color:var(--p-primary);border-color:rgba(11,58,110,.28)}
.journal-action-button__title{font-size:17px;font-weight:900;letter-spacing:-.02em}
.journal-action-button__sub{font-size:13px;opacity:.76;line-height:1.4}
@media(max-width:680px){
  .journal-action-grid{grid-template-columns:1fr;gap:10px;margin-bottom:20px}
  .journal-action-button{min-height:76px;padding:15px 17px}
}