* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0px 20px;
  font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, Roboto, "Helvetica Neue", "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", sans-serif;
  background: #fdfdfd;
  color: #111;
  display: flex;
  justify-content: center;
  flex-direction: column;
  position: relative;
  z-index: 0;
}

body::before {
  content: "";
  position: fixed;  
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    repeating-linear-gradient(0deg, #f1f1f1 0px, #f1f1f1 1px, transparent 1px, transparent 40px),
    repeating-linear-gradient(90deg, #f1f1f1 0px, #f1f1f1 1px, transparent 1px, transparent 40px);
  z-index: -1;       
  pointer-events: none; 
}


.page-wrapper {
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.container {
  max-width: 500px;
  width: 100%;
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 25px;
  margin-bottom: 100px;
}

.header {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  position: relative;
  margin-bottom: 10px;
  margin-top: 30px;
}


.header h1 {
  font-size: 2rem;
  font-weight: 300;
  margin: 0;
  color: rgba(39, 39, 39, 1);
}

.input-section {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 10px;
  max-width: 600px;
  width: 100%;
  margin: 0 auto;
  position: relative;
}

.spinner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.7);
  border-radius: 0.5rem; 
  display: none;
  justify-content: center;
  align-items: center;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 5px solid #f3f3f3;
  border-top: 5px solid #555;
  border-radius: 50%; 
  animation: spin 1s linear infinite; 
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

body.dark .spinner-overlay {
  background-color: rgba(0, 0, 0, 0.7); 
}

body.dark .spinner {
  border: 5px solid #555;
  border-top: 5px solid #f3f3f3; 
}


textarea {
  width: 100%;
  max-width: 600px;
  min-height: 300px;
  padding: 18px 22px;
  font-size: 15px;
  border-radius: var(--btn-radius, 10px);
  border: none;
  background: linear-gradient(180deg, #fdfdfd 0%, #fdfdfd 100%);
  color: #333;
  font-family: inherit;
  resize: vertical;
  outline: none;
  box-sizing: border-box;


  box-shadow:
    inset 4px 4px 10px rgba(0,0,0,0.07),
    inset -4px -4px 10px rgba(255,255,255,0.85);

  transition: box-shadow 0.12s ease, transform 0.08s ease;
}

/* 포커스 시: 강조도 살짝만 */
textarea:focus {
  transform: translateY(-0.5px);
  box-shadow:
    inset 3px 3px 8px rgba(0,0,0,0.09),
    inset -3px -3px 8px rgba(255,255,255,0.90),
    0 4px 12px rgba(16,24,40,0.04);
}

textarea::placeholder {
  color: #bfbfbf;
  font-family: inherit;
}

/* (중복 정의 유지) */
textarea::placeholder {
  font-family: inherit;
  color: #bbb;
}

.result-tables {
  display: none;
  justify-content: center;
  align-items: flex-start;
  gap: 30px;
  max-width: 500px;
  width: 100%;
  margin: 0 auto;
}

table {
  width: 60%;
  background: white;
  border-collapse: collapse;
  margin: 10px auto 0 auto;
  display: none;
  table-layout: fixed;
}

th, td {
  padding: 10px;
  border: 1px solid #eee;
  text-align: center;
  font-size: 15px;
  word-wrap: break-word;
}

th:first-child, td:first-child { width: 70%; }
th:last-child, td:last-child { width: 30%; }
th { font-weight: 600; background: #f9f9f9; }

.more-wrapper {
  position: relative;
  display: inline-block;
  flex-shrink: 0;
}


.filter-wrapper { position: relative; }

/* 패널 본체 */
.filter-area{
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 300px;
  width: clamp(300px, 46vw, 420px);
  max-width: 420px;

  padding: 14px;
  border-radius: var(--btn-radius, 12px);
  background: linear-gradient(180deg,#fbfbfb 0%, #f9f9f9 100%);
  box-shadow:
    3px 3px 8px rgba(0,0,0,.08),
    -3px -3px 8px rgba(255,255,255,.85);

  z-index: 1000;

  /* 열림 애니메이션 */
  opacity: 0;
  transform: translateY(6px) scale(.98);
  pointer-events: none;
  transition: opacity .14s ease, transform .14s ease;
  overflow: visible;
}

/* 펼침 상태 */
.filter-area.show{
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* 말풍선 꼭지 */
.filter-area::before{
  content:"";
  position:absolute;
  top:-7px; right:20px;
  width:14px; height:14px;
  transform: rotate(45deg);
  background: linear-gradient(180deg,#f6f6f6 0%, #f1f1f1 100%);
  box-shadow:
    2px 2px 4px rgba(0,0,0,.05),
    -2px -2px 4px rgba(255,255,255,.85);
  border-radius: 3px;
  display: none;
}

/* 입력+버튼 정렬 */
.filter-controls{
  display: grid;
  grid-template-columns: 1fr auto auto;
  column-gap: 8px;
  row-gap: 10px;
  align-items: center;
  margin-bottom: 8px;
}



.filter-controls input{
  height: 38px;
  padding: 8px 12px;
  font-size: 14px;
  border: none;
  border-radius: 10px;
  background: linear-gradient(180deg,#f5f5f5 0%, #fbfbfb 100%);
  box-shadow:
    inset 2px 2px 6px rgba(0,0,0,.06),
    inset -2px -2px 6px rgba(255,255,255,.90);
  outline: none;
}

.filter-controls input::placeholder{ color:#b6b6b6; }

.filter-controls button{
  height: 38px;
  padding: 0 14px;
  border: 0;
  border-radius: 10px;
  background: #f7f7f7;
  box-shadow:
    3px 3px 6px rgba(0,0,0,.08),
    -3px -3px 6px rgba(255,255,255,.70);
  font-size: 14px;
  cursor: pointer;
  transition: transform .1s ease, box-shadow .12s ease, background .12s ease;
}

.filter-controls img{
  width: 14px;
  height: 14px;
}

.filter-controls button:hover{
  box-shadow:
    4px 4px 8px rgba(0,0,0,.10),
    -4px -4px 8px rgba(255,255,255,.85);
}
.filter-controls button:active{
  transform: translateY(1px);
  box-shadow:
    inset 2px 2px 5px rgba(0,0,0,.12),
    inset -2px -2px 5px rgba(255,255,255,.78);
}

/* 선택한 필터 목록(자동 줄바꿈, 스크롤 제한) */
.filter-list{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
  list-style: none;       
  padding-left: 15px; 
  padding-top: 5px;
  margin-bottom: 5px;
  max-height: 140px;
  overflow: auto;
  padding-right: 2px;
  scrollbar-width: thin;
}
.filter-list::-webkit-scrollbar{ height:8px; width:8px; }
.filter-list::-webkit-scrollbar-thumb{ background:#e3e3e3; border-radius:8px; }

/* 칩 스타일 */
.filter-list li{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 10px;
  border-radius: 9999px;
  font-size: 13px;
  color:#444;
  background: #f7f7f7;
  box-shadow:
    inset 1px 1px 3px rgba(0,0,0,.05),
    inset -1px -1px 3px rgba(255,255,255,.85);
}

/* 칩의 X 버튼 */
.filter-list li button{
  width: 18px; height: 18px;
  display: grid; place-items: center;
  border: 0; border-radius: 50%;
  background: #ededed;
  color: #777;
  cursor: pointer;
  transition: background .12s ease, color .12s ease;
}
.filter-list li button:hover{
  background:#e2e2e2; color:#333;
}

/* ----------------------- */

.mode-toggle {
  position: fixed;
  top: 22px;
  right: 20px;
  width: 70px;
  height: 37px;
  border-radius: 25px;
  background: #f9f9f9;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 3px;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 1000;
  box-shadow:
    inset 4px 4px 8px rgba(163, 177, 198, 0.2),
    inset -4px -4px 8px rgba(255, 255, 255, 0.6);
}

.toggle-indicator {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 31px;
  height: 31px;
  border-radius: 50%;
  background: #fff;
  box-shadow:
    4px 4px 8px rgba(163, 177, 198, 0.3),
    -4px -4px 8px rgba(255, 255, 255, 0.8);
  transition: all 0.3s ease;
  z-index: 0;
}

.toggle-option {
  flex: 1;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.toggle-option img {
  width: 16px;
  height: 16px;
}

.site-footer {
  margin-top: 40px;
  padding-bottom: 10px;
  font-size: 10.5px;
  color: #afafaf;
  text-align: center;
}


.site-footer a { color: #afafaf; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }


.section-label {
  display: flex;
  justify-content: center;
  font-size: 20px;
  font-weight: 500;
  margin-top: 50px;
}





.icon-write, .icon-filter, .icon-users, .icon-inno {
  width: 22px;
  height: 22px;
  vertical-align: middle;
  margin-right: 6px;
}
.icon-filter { width: 20px; height: 20px; }


.home-btn {
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 1000;
  -webkit-appearance: none;
  appearance: none;
  margin: 0;
  min-width: 50px;
  padding: 0;
  border: 0;
  outline: none;
  height: var(--btn-size);
  border-radius: var(--btn-radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fbfbfb;
  color: #555;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  box-shadow:
    3px 3px 6px rgba(0, 0, 0, 0.08),
    -3px -3px 6px rgba(255, 255, 255, 0.70);
}

.home-btn img {
  width: 25px;
}

:root {
  --btn-size: 50px;
  --btn-radius: 12px;
}

.analyze-btn-wrapper {
  display: flex;
  gap: 10px;
  max-width: 600px;
  width: 100%;
  margin: 0 auto;
  align-items: stretch; /* 높이 맞춤 */
}



/* 공통 버튼: 동일 구조, 그림자만 약화 */
.analyze-btn,
.filter-toggle-btn,
.more-btn {
  -webkit-appearance: none;
  appearance: none;
  margin: 0;
  padding: 0;
  border: 0;
  outline: none;
  height: var(--btn-size);
  border-radius: var(--btn-radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fbfbfb;
  color: #555;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  box-shadow:
    3px 3px 6px rgba(0, 0, 0, 0.08),
    -3px -3px 6px rgba(255, 255, 255, 0.70);
}

/* 텍스트 버튼 */
.analyze-btn {
  flex: 1 1 auto;
  padding: 0 24px;
  font-size: 15px;
  font-weight: 400;
  letter-spacing: 2px;
}

/* 아이콘 버튼 2개: 항상 50×50 고정 */
.filter-toggle-btn,
.more-btn {
  width: var(--btn-size);
  flex: 0 0 var(--btn-size);
}

/* 아이콘 */
.filter-toggle-btn img,
.more-btn img {
  width: 20px;
  height: 20px;
  display: block;
  opacity: 0.7;
  pointer-events: none;
}

/* hover/active — 강도 완화 */
.analyze-btn:hover,
.filter-toggle-btn:hover,
.more-btn:hover {
  transform: translateY(-1px);
  box-shadow:
    4px 4px 8px rgba(0, 0, 0, 0.10),
    -4px -4px 8px rgba(255, 255, 255, 0.85);
}

.analyze-btn:active,
.filter-toggle-btn:active,
.more-btn:active {
  transform: translateY(1px);
  box-shadow:
    inset 2px 2px 5px rgba(0, 0, 0, 0.12),
    inset -2px -2px 5px rgba(255, 255, 255, 0.75);
}


body.dark {
  background: #212121;
  color: #dfdfdf;
}

body.dark::before {
  background-image:
    repeating-linear-gradient(0deg, #3a3a3a 0px, #3a3a3a 1px, transparent 1px, transparent 40px),
    repeating-linear-gradient(90deg, #3a3a3a 0px, #3a3a3a 1px, transparent 1px, transparent 40px);
}

body.dark .header h1 {
  filter: brightness(0) invert(0.85);
}

/* textarea 다크모드 — inset 완화 */
body.dark textarea {
  background: linear-gradient(180deg, #2a2a2a 0%, #262626 100%);
  color: #e9e9e9;
  box-shadow:
    inset 4px 4px 5px rgba(0,0,0,0.50),
    inset -4px -4px 5px rgba(255,255,255,0.02);
}
body.dark textarea::placeholder { color: #8f8f8f; }
body.dark textarea:focus {
  box-shadow:
    inset 3px 3px 8px rgba(0,0,0,0.58),
    inset -3px -3px 8px rgba(255,255,255,0.02),
    0 4px 12px rgba(0,0,0,0.40);
}

body.dark .filter-area{
  background: linear-gradient(180deg,#2a2a2a 0%, #262626 100%);
  box-shadow:
    3px 3px 8px rgba(0,0,0,.35),
    -3px -3px 8px rgba(255,255,255,.03);
}
body.dark .filter-area::before{
  background: linear-gradient(180deg,#2a2a2a 0%, #262626 100%);
  box-shadow:
    2px 2px 4px rgba(0,0,0,.25),
    -2px -2px 4px rgba(255,255,255,.02);
}
body.dark table { background: #313131; color: #e1e1e1;}
body.dark table th { background: #292929; color: #e1e1e1; border-color: #5f5f5f;}
body.dark table td { border-color: #5f5f5f;}

body.dark .filter-controls input{
  background: linear-gradient(180deg,#2f2f2f 0%, #292929 100%);
  color:#e8e8e8;
  box-shadow:
    inset 2px 2px 6px rgba(0,0,0,.45),
    inset -2px -2px 6px rgba(255,255,255,.02);
}

body.dark .filter-controls button{
  background:#2a2a2a;
  color:#e1e1e1;
  box-shadow:
    3px 3px 6px rgba(0,0,0,.35),
    -3px -3px 6px rgba(255,255,255,.04);
}
body.dark .filter-list li{
  background:#2f2f2f; color:#e0e0e0;
  box-shadow:
    inset 1px 1px 3px rgba(0,0,0,.35),
    inset -1px -1px 3px rgba(255,255,255,.02);
}
body.dark .filter-list li button{ background:#3a3a3a; color:#bbb; }
body.dark .filter-list li button:hover{ background:#424242; color:#fff; }

body.dark .mode-toggle {
  background: #3f3f3f;
  box-shadow:
    inset 4px 4px 8px rgba(0, 0, 0, 0.3),
    inset -4px -4px 8px rgba(255, 255, 255, 0.05);
}
body.dark .toggle-indicator {
  transform: translateX(33px);
  background: #2d2d30;
  box-shadow:
    4px 4px 8px rgba(0, 0, 0, 0.4),
    -4px -4px 8px rgba(255, 255, 255, 0.08);
}



body.dark .menu-guide { content: url("/images/menu_dark.svg"); }
body.dark .icon-placeholder img { filter: brightness(0) invert(0.85); }



body.dark .analyze-btn,
body.dark .filter-toggle-btn,
body.dark .more-btn {
  background: #2a2a2a;
  color: #e1e1e1;
  box-shadow: 
    3px 3px 6px rgba(0, 0, 0, 0.35),
    -3px -3px 6px rgba(255, 255, 255, 0.04);
}

body.dark .filter-toggle-btn img,
body.dark .more-btn img,
body.dark .filter-buttons img,
body.dark .more-dropdown li img 
 {
  filter: brightness(0) invert(1);
}

body.dark .analyze-btn:hover,
body.dark .filter-toggle-btn:hover,
body.dark .more-btn:hover {
  box-shadow: 
    4px 4px 8px rgba(0, 0, 0, 0.40),
    -4px -4px 8px rgba(255, 255, 255, 0.06);
}

body.dark .analyze-btn:active,
body.dark .filter-toggle-btn:active,
body.dark .more-btn:active {
  box-shadow: 
    inset 2px 2px 5px rgba(0, 0, 0, 0.38),
    inset -2px -2px 5px rgba(255, 255, 255, 0.04);
}

/* =========================
   More dropdown (soft neumorphism)
   ========================= */
   .more-wrapper { position: relative; }

   .more-dropdown {
     position: absolute;
     top: calc(100% + 8px);
     right: 0;
     list-style: none;
     margin: 0;
     padding: 8px;
     min-width: 130px;
   
     /* 버튼/textarea와 톤 맞춤 */
     background: linear-gradient(180deg, #ffffff 0%, #fbfbfb 100%);
     border-radius: var(--btn-radius, 12px);
     border: none;
     box-shadow:
       3px 3px 8px rgba(0,0,0,0.08),
       -3px -3px 8px rgba(255,255,255,0.85);
   
     /* 열림 애니메이션 */
     opacity: 0;
     transform: translateY(-6px);
     pointer-events: none;
     transition: opacity .14s ease, transform .14s ease;
     z-index: 1000;
   }
   
   .more-dropdown.show,
   .more-dropdown.open {          /* JS에서 open을 쓰고 있으면 그대로 호환 */
     opacity: 1;
     transform: translateY(0);
     pointer-events: auto;
   }
   
   /* 아이템 */
   .more-dropdown li {
     display: flex;
     align-items: center;
     gap: 10px;
     padding: 10px 12px;
     border-radius: 10px;
     font-size: 14px;
     color: #333;
     white-space: nowrap;
     cursor: pointer;
     user-select: none;
     transition: background .12s ease, box-shadow .12s ease, transform .08s ease;
   }
   
   /* 아이콘 */
   .more-dropdown li img {
     width: 16px;
     height: 16px;
     display: block;
     opacity: .8;
   }
   
   
   .more-dropdown li:hover {
     background: #f4f4f4;
     box-shadow:
       inset 2px 2px 5px rgba(0,0,0,0.04),
       inset -2px -2px 5px rgba(255,255,255,0.85);
   }
   
   .more-dropdown li:active,
   .more-dropdown li:focus-visible {
     transform: translateY(1px);
     box-shadow:
       inset 2px 2px 5px rgba(0,0,0,0.06),
       inset -2px -2px 5px rgba(255,255,255,0.80);
   }
   
   /* 아이템 사이 살짝 간격 */
   .more-dropdown li + li { margin-top: 4px; }
   
   /* 다크 모드 톤 맞춤 */
   body.dark .more-dropdown {
     background: linear-gradient(180deg, #2a2a2a 0%, #262626 100%);
     box-shadow:
       3px 3px 8px rgba(0,0,0,0.35),
       -3px -3px 8px rgba(255,255,255,0.03);
   }
   body.dark .more-dropdown li { color: #e9e9e9; }
   body.dark .more-dropdown li:hover {
     background: #2f2f2f;
     box-shadow:
       inset 2px 2px 5px rgba(0,0,0,0.35),
       inset -2px -2px 5px rgba(255,255,255,0.02);
   }
   


/* --- 내비게이션 메뉴 스타일 --- */
.main-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 96px;
  position: relative;
  z-index: 10;
  padding: 20px;
  margin-top: 10px;
}

.main-nav a {
  position: relative;
  font-size: 19px;
  font-weight: 400;
  color: #000000;
  text-decoration: none;
  margin: 0 25px;
  padding: 15px 15px;
  transition: color 0.2s ease-in-out;
}


.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 6px;
  width: 100%;
  height: 2px;
  background-color: #000;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease-in-out;
}

.main-nav a:hover { color: #000000; }
.main-nav a:hover::after { transform: scaleX(1); }

.nav-logo {
  position: absolute;
  left: 22px;
  top: 50%;
  transform: translateY(-50%);
}

.nav-logo img { height: 17px; display: block; }

.nav-links img {
  height: 21px;
  transform: translateY(4px);
}

body.dark .nav-logo img,
body.dark .main-nav a {
  filter: brightness(0) invert(0.85);
}

/* --- 반응형 (모바일) 스타일 --- */
@media (max-width: 768px) {
  .nav-links { position: relative; top: 50px; }
  .mode-toggle { top: 35px; }
  
  .filter-buttons { display: flex; gap: 8px; width: 100%; }
  .filter-controls { flex-direction: column; gap: 8px; align-items: stretch; }
  .filter-controls button { flex: 1; padding: 8px; font-size: 14px; box-sizing: border-box; }
  
  .filter-area {
    position: absolute;
    top: 100%;
    right: 0;
    max-width: 60%;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    background-color: white;
    z-index: 999;
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
  }

  .filter-area.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    background: #fdfdfd;
    /* border: 1px solid #ddd; */
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  }

  .filter-controls input { width: 100%; }
  .filter-list { margin-top: 10px; max-width: 100%; flex-wrap: wrap; justify-content: center; }


  .menu-guide { max-width: 50%; }
  body.dark .menu-guide { max-width: 50%; filter: brightness(0.85); }
}