/* =========================================================
   KEE LAB v0.6.2
   Shared interface overrides
   ========================================================= */

/* ---------------------------------------------------------
   HEADER / BRAND
   --------------------------------------------------------- */

.brand img {
  width: 62px !important;
  height: 34px !important;
  object-fit: contain !important;
  background: transparent !important;
  mix-blend-mode: multiply;
}

.site-header {
  background: rgba(255, 255, 255, .93) !important;
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mobile-menu {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, .92);
  place-items: center;
  cursor: pointer;
  font-size: 19px;
  line-height: 1;
  color: var(--ink);
  z-index: 122;
}

.mobile-menu:hover {
  border-color: var(--ssu-medium);
}

/* Search / AI chatbot 제거 */
.chat-fab,
.chat-panel {
  display: none !important;
}


/* =========================================================
   HOME
   ========================================================= */

.home-top {
  padding-top: 142px !important;
  padding-bottom: 76px !important;
  min-height: auto !important;
  align-items: stretch !important;
}

.home-top .hero-grid {
  grid-template-columns: 1.05fr .95fr;
  align-items: stretch;
  gap: 28px;
}

.home-intro-panel,
.home-news-panel {
  border: 1px solid var(--glass-border);
  border-radius: 32px;
  background:
    linear-gradient(
      145deg,
      rgba(255, 255, 255, .82),
      rgba(255, 255, 255, .52)
    );
  -webkit-backdrop-filter: blur(22px) saturate(150%);
  backdrop-filter: blur(22px) saturate(150%);
  box-shadow: var(--glass-shadow);
}

.home-intro-panel {
  padding: 42px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 500px;
  position: relative;
  overflow: hidden;
}

.home-intro-panel::before {
  content: "";
  position: absolute;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  right: -90px;
  top: -95px;
  background:
    radial-gradient(
      circle,
      rgba(168, 242, 240, .65),
      transparent 68%
    );
  pointer-events: none;
}

.home-intro-panel h1 {
  font-size: clamp(48px, 6.2vw, 82px);
  line-height: .95;
  letter-spacing: -.055em;
  margin: 0 0 26px;
}

.home-intro-panel .hero-desc {
  margin: 0;
  max-width: 660px;
}

.home-news-panel {
  padding: 30px;
  min-height: 500px;
  display: flex;
  flex-direction: column;
}

.home-news-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  padding: 2px 2px 20px;
  border-bottom: 1px solid var(--line);
}

.home-news-head h2 {
  margin: 0;
  font-size: 34px;
  letter-spacing: -.04em;
}

.home-news-list {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.home-news-row {
  display: grid;
  grid-template-columns: 92px 1fr 22px;
  gap: 16px;
  align-items: center;
  padding: 20px 4px;
  border-bottom: 1px solid var(--line);
  transition: .22s ease;
}

.home-news-row:hover {
  padding-left: 10px;
  background: rgba(255, 255, 255, .5);
}

.home-news-row .date {
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .1em;
  color: var(--ssu-dark);
}

.home-news-row strong {
  display: block;
  font-size: 15px;
  line-height: 1.35;
}

.home-news-row small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.home-news-row .arr {
  color: var(--ssu-dark);
  font-weight: 900;
}

.home-news-list .data-empty {
  margin-top: 20px;
}


/* ---------------------------------------------------------
   HOME PROFESSOR
   세로 사진에서 얼굴이 잘리지 않도록 위쪽 중앙 기준
   --------------------------------------------------------- */

.home-section .prof-photo.has-photo {
  background-position: center top !important;
  background-size: cover !important;
}


/* =========================================================
   RESEARCH AREA CARDS
   ========================================================= */

.research-card {
  cursor: pointer;
}


/* =========================================================
   MEMBERS
   ========================================================= */

.member-card {
  cursor: pointer;
}


/*
   중요:
   기존 member/index.html 내부 CSS에 aspect-ratio:4/3가 있어도
   이 설정이 최종적으로 3:4를 강제 적용합니다.
*/
.member-photo {
  aspect-ratio: 3 / 4 !important;
}

.member-photo.has-photo {
  aspect-ratio: 3 / 4 !important;
  background-position: center top !important;
  background-size: cover !important;
  background-repeat: no-repeat !important;
}


/* ---------------------------------------------------------
   MEMBER ACTION LINKS
   Email Copy / Profile 스타일 통일
   --------------------------------------------------------- */

.member-links button,
.member-links a,
.member-modal-actions button,
.member-modal-actions a {
  border: 0;
  background: transparent;
  padding: 0;

  color: var(--ssu-dark);

  font: inherit;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .04em;

  cursor: pointer;
  text-decoration: none;
}

.member-links button:hover,
.member-links a:hover,
.member-modal-actions button:hover,
.member-modal-actions a:hover {
  text-decoration: underline;
}


/* =========================================================
   MEMBER MODAL
   ========================================================= */

.member-modal {
  position: fixed;
  inset: 0;
  z-index: 300;

  display: none;
  align-items: center;
  justify-content: center;

  padding: 24px;

  background: rgba(7, 46, 61, .42);

  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.member-modal.open {
  display: flex;
}

.member-modal-card {
  width: min(920px, 100%);
  max-height: min(720px, calc(100vh - 48px));

  display: grid;
  grid-template-columns: .82fr 1.18fr;

  overflow: hidden;

  border-radius: 30px;

  background: rgba(255, 255, 255, .95);

  border: 1px solid rgba(255, 255, 255, .78);

  box-shadow:
    0 30px 90px rgba(7, 95, 130, .28);
}


/* 모달 사진 */
.member-modal-photo {
  min-height: 520px;

  background:
    linear-gradient(
      145deg,
      var(--ssu-deep),
      var(--ssu-medium)
    );

  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;

  position: relative;
}


/* 모달 오른쪽 내용 */
.member-modal-body {
  padding: 46px;
  overflow: auto;
  position: relative;
}


/* 닫기 버튼 */
.member-modal-close {
  position: absolute;
  right: 22px;
  top: 20px;

  width: 38px;
  height: 38px;

  border-radius: 50%;

  border: 1px solid var(--line);
  background: #fff;

  cursor: pointer;

  font-size: 20px;
  color: var(--ink);
}


/* MEMBER PROFILE */
.member-modal-body .eyebrow {
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .14em;

  color: var(--ssu-dark);

  text-transform: uppercase;

  margin-bottom: 12px;
}


/* 이름 */
.member-modal-body h2 {
  font-size: 38px;
  line-height: 1;

  margin: 0;

  letter-spacing: -.04em;
}


/* 영문 이름 */
.member-modal-body .member-en {
  margin-top: 7px;

  color: var(--muted);

  font-size: 12px;
}


/* 역할 */
.member-modal-role {
  margin-top: 16px;

  color: var(--ssu-dark);

  font-size: 13px;
  font-weight: 900;
}


/* ---------------------------------------------------------
   BIO
   Excel 셀 안 줄바꿈을 그대로 표시
   --------------------------------------------------------- */

.member-modal-bio,
#memberModalBio {
  margin: 28px 0 0;

  color: var(--muted);

  font-size: 14px;
  line-height: 1.8;

  white-space: pre-line !important;

  word-break: keep-all;
  overflow-wrap: break-word;
}


/* ---------------------------------------------------------
   MEMBER META
   Research Interests / Education
   --------------------------------------------------------- */

.member-modal-meta {
  margin-top: 28px;

  border-top: 1px solid var(--line);
}

.member-modal-meta > div {
  display: grid;

  grid-template-columns: 120px minmax(0, 1fr);

  gap: 18px;

  padding: 15px 0;

  border-bottom: 1px solid var(--line);

  font-size: 12px;
}

.member-modal-meta b {
  color: var(--ink);
}

.member-modal-meta span {
  color: var(--muted);
}


/* ---------------------------------------------------------
   EDUCATION
   Excel의 Alt+Enter / 셀 줄바꿈 보존
   --------------------------------------------------------- */

#memberModalEducation {
  white-space: pre-line !important;

  word-break: keep-all !important;

  overflow-wrap: break-word !important;

  line-height: 1.75;
}


/*
   Research Interests에서도 Excel 줄바꿈을 쓸 경우 대응
*/
#memberModalResearch {
  white-space: pre-line;

  word-break: keep-all;
  overflow-wrap: break-word;

  line-height: 1.75;
}


/* 모달 하단 버튼 */
.member-modal-actions {
  display: flex;

  gap: 18px;

  margin-top: 24px;

  align-items: center;
  flex-wrap: wrap;
}


/* =========================================================
   EMAIL COPY TOAST
   ========================================================= */

.copy-toast {
  position: fixed;

  left: 50%;
  bottom: 30px;

  z-index: 400;

  transform: translate(-50%, 18px);

  opacity: 0;

  pointer-events: none;

  background: #082f3f;
  color: #fff;

  padding: 12px 18px;

  border-radius: 999px;

  font-size: 12px;
  font-weight: 800;

  box-shadow:
    0 16px 42px rgba(0, 0, 0, .18);

  transition: .22s ease;
}

.copy-toast.show {
  opacity: 1;

  transform: translate(-50%, 0);
}


/* =========================================================
   ABOUT / RESEARCH AREAS
   ========================================================= */

.about-research-grid {
  display: grid;

  grid-template-columns: repeat(4, 1fr);

  border-left: 1px solid var(--line);
  border-top: 1px solid var(--line);
}

.about-research-card {
  min-height: 290px;

  padding: 28px;

  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);

  background: rgba(255, 255, 255, .68);

  position: relative;

  transition: .25s ease;
}

.about-research-card:hover {
  transform: translateY(-6px);

  background:
    linear-gradient(
      145deg,
      rgba(8, 127, 165, .94),
      rgba(34, 185, 220, .84)
    );

  color: #fff;

  box-shadow:
    0 22px 60px rgba(8, 127, 165, .2);

  z-index: 2;
}

.about-research-card .num {
  font-size: 11px;

  letter-spacing: .14em;

  color: var(--ssu-medium);

  font-weight: 900;
}

.about-research-card h3 {
  font-size: 23px;

  line-height: 1.08;

  margin: 52px 0 14px;
}

.about-research-card p {
  font-size: 13px;

  color: var(--muted);

  margin: 0;
}

.about-research-card:hover p {
  color: rgba(255, 255, 255, .78);
}


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

.nav-backdrop {
  display: none;

  position: fixed;

  inset: 82px 0 0;

  z-index: 115;

  background: rgba(6, 45, 58, .26);

  -webkit-backdrop-filter: blur(5px);
  backdrop-filter: blur(5px);
}

.nav-backdrop.open {
  display: block;
}

body.menu-open {
  overflow: hidden;
}


/* =========================================================
   TABLET
   ========================================================= */

@media (max-width: 900px) {

  .mobile-menu {
    display: grid !important;
  }

  .nav {
    display: none !important;
  }

  .nav.is-open {
    display: flex !important;

    position: fixed;

    z-index: 121;

    left: 18px;
    right: 18px;
    top: 94px;

    flex-direction: column;

    align-items: stretch;

    gap: 0;

    padding: 12px;

    border: 1px solid rgba(255, 255, 255, .8);

    border-radius: 24px;

    background: rgba(255, 255, 255, .96);

    -webkit-backdrop-filter: blur(22px);
    backdrop-filter: blur(22px);

    box-shadow:
      0 24px 70px rgba(8, 127, 165, .2);
  }

  .nav.is-open a {
    padding: 16px 14px !important;

    border-bottom: 1px solid var(--line);

    font-size: 14px;
  }

  .nav.is-open a:last-child {
    border-bottom: 0;
  }

  .nav.is-open a::after {
    display: none;
  }


  /* HOME */
  .home-top .hero-grid {
    grid-template-columns: 1fr;
  }

  .home-intro-panel,
  .home-news-panel {
    min-height: auto;
  }


  /* ABOUT */
  .about-research-grid {
    grid-template-columns: 1fr 1fr;
  }


  /* MEMBER MODAL */
  .member-modal-card {
    grid-template-columns: 1fr;

    max-height: calc(100vh - 30px);
  }

  .member-modal-photo {
    min-height: 280px;

    max-height: 34vh;

    background-position: center top;
  }

  .member-modal-body {
    padding: 34px 26px;
  }

}


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

@media (max-width: 600px) {

  .home-intro-panel {
    padding: 30px 24px;
  }

  .home-news-panel {
    padding: 24px 20px;
  }

  .home-news-row {
    grid-template-columns: 74px 1fr 18px;

    gap: 10px;

    padding: 17px 2px;
  }


  /* ABOUT */
  .about-research-grid {
    grid-template-columns: 1fr;
  }


  /* MEMBER */
  .member-modal {
    padding: 14px;
  }

  .member-modal-photo {
    min-height: 230px;

    background-position: center top;
  }

  .member-modal-body {
    padding: 30px 22px;
  }

  .member-modal-body h2 {
    font-size: 31px;
  }

  .member-modal-meta > div {
    grid-template-columns: 1fr;

    gap: 7px;
  }

}