@charset "utf-8";

.row .gray-tab,
.row .line-tab {
  margin-bottom: 2rem;
}

@property --badge-glow-angle {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}

.badge-beta {
  --badge-glow-1: #447AE8;
  --badge-glow-2: #57C7F2;

  position: relative;
  display: inline-block;
  vertical-align: middle;
  color: #477CE9;
  padding: 4px 12px 6px;
  border-radius: 100px;
  background-color: #fff;
  border: 1px solid #447ae8;
  font-size: 16px;
  font-weight: 700;
  font-style: italic;
  line-height: 1;
}

.badge-beta > u {
  font-weight: 400;
  text-decoration: none;
}

.badge-beta::before {
  content: "";
  position: absolute;
  inset: 1px;
  z-index: -1;
  border-radius: inherit;
  background: conic-gradient(from var(--badge-glow-angle, 0deg),
      var(--badge-glow-1),
      var(--badge-glow-2),
      var(--badge-glow-1),
      var(--badge-glow-2),
      var(--badge-glow-1));
  filter: blur(6px);
  pointer-events: none;
  animation:
    badge-beta-glow-spin 6s linear infinite,
    badge-beta-glow-pulse 2.6s ease-in-out infinite;
}

@keyframes badge-beta-glow-spin {
  to {
    --badge-glow-angle: 360deg;
  }
}

@keyframes badge-beta-glow-pulse {

  0%,
  100% {
    opacity: .55;
    transform: scale(1);
  }

  50% {
    opacity: .95;
    transform: scale(1.08);
  }
}

.badge-beta::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #447AE8;
  box-shadow: 0 0 6px 1px rgba(68, 122, 232, .8);
  pointer-events: none;

  /* 부모의 border-box(둥근 pill) 외곽선을 그대로 경로로 사용 */
  offset-path: border-box;
  offset-anchor: 50% 50%;
  offset-rotate: 0deg;
  offset-distance: 0%;
  animation: badge-beta-orbit 5s linear infinite;
}

@keyframes badge-beta-orbit {
  to {
    offset-distance: 100%;
  }
}

@supports not (offset-path: border-box) {
  .badge-beta::after {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .badge-beta::after {
    animation: none;
    offset-distance: 12%;
  }

  .badge-beta::before {
    animation: none;
    opacity: .7;
  }
}

.ai_search {
  --ai-icon-mic-white: url(../img/icon_mic-fill-white.svg);
  --ai-icon-mic-blue: url(../img/icon_mic-fill-blue.svg);
  --ai-icon-mic-gray: url(../img/icon_mic-fill-gray.svg);
  --ai-icon-mic-mute-gray: url(../img/icon_mic-mute-fill-gray.svg);
  --ai-icon-chevron-down: url(../img/arrow-down-darkgray.svg);
  --ai-icon-chevron-down-black: url(../img/arrow-down.svg);

  margin-bottom: 6rem;
  position: relative;
  z-index: 0;
}

.ai_search .title-wrap {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 2rem 0 0 8.5rem;
}

.ai_search .title {
  color: #2C62D4;
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1.4;
}

.ai_search .ai-disclaimer {
  font-size: 1.4rem;
  color: #4B6180;
}

.ai_search .title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8rem;
  width: 7rem;
  aspect-ratio: 69/94;
  background: url(../img/ai-char.gif) no-repeat center / contain;
  z-index: 1;
}

.ai_search .search_box {
  position: relative;
  z-index: 2;
}

.search_box.is-loading {
  position: relative;
  border-radius: 0.8rem;
}

.search_box.is-loading .ai-summary-body {
  animation: searching-glow 3.5s ease-in-out infinite;
}

@keyframes searching-glow {
  0%, 100% {
    box-shadow: 0 0 0.6rem 0 rgba(43, 98, 211, 0.45);
  }
  50% {
    box-shadow: 0 0 1.2rem 0.2rem rgba(43, 98, 211, 0.9);
  }
}

.ai_search .ai-summary-body {
  position: relative;
  padding: 2rem;
  border-radius: 2rem;
  border: 0.2rem solid #2B62D4;
  background: #fff;
  box-shadow: 0 0 1.4rem 0 rgba(43, 98, 211, 0.80);
}

.ai_search .ai-loading, .ai_search .ai-result-content {
  font-size: 1.5rem;
  line-height: 1.6;
  word-break: keep-all;
}

.ai_search .ai-loading-message {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
}

.ai_search .ai-loading-title {
  width: 100%;
  color: #2A62D3;
  font-size: 2rem;
  font-weight: 700;
}

.ai_search .ai-loading-desc {
  font-size: 1.6rem;
  margin-top: 0.7rem;
  font-weight: 400;
  color: #000;
}

.ai_search .ai-loading-cont {
  position: relative;
  width: 6rem;
  height: 6rem;
  margin: 0 auto;
}

.ai_search .ai-loading-icon {
  position: absolute;
  inset: 0;
}

.ai_search .ai-loading-icon > svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform-origin: center;
}

.ai_search .ai-loading-icon > svg:nth-child(1) {
  transform-origin: center;
  animation:
    pop-out 1.8s cubic-bezier(0.34, 1.7, 0.64, 1) infinite,
    spin-cw 1.8s ease-in-out infinite;
}

.ai_search .ai-loading-icon > svg:nth-child(1) circle {
  stroke-dasharray: 0.1 240;
  animation: arc-grow-outer 1.8s ease-in-out infinite;
}

.ai_search .ai-loading-icon > svg:nth-child(2) {
  transform-origin: center;
  animation:
    pop-out 1.8s cubic-bezier(0.34, 1.7, 0.64, 1) infinite,
    spin-ccw 1.8s ease-in-out infinite;
  animation-delay: -0.15s, -0.15s;
}

.ai_search .ai-loading-icon > svg:nth-child(2) circle {
  stroke-dasharray: 0.1 130;
  animation: arc-grow-inner 1.8s ease-in-out infinite;
  animation-delay: -0.15s;
}

@keyframes pop-out {
  0%   { scale: 0; }
  30%  { scale: 1; }
  100% { scale: 1; }
}

@keyframes spin-cw {
  0%, 25% { rotate: -90deg; }
  100%    { rotate: 270deg; }
}

@keyframes spin-ccw {
  0%, 25% { rotate: -90deg; }
  100%    { rotate: -450deg; }
}

@keyframes arc-grow-outer {
  0%, 30% { stroke-dasharray: 0.1 240; }
  70%     { stroke-dasharray: 210 240; }
  100%    { stroke-dasharray: 0.1 240; }
}

@keyframes arc-grow-inner {
  0%, 30% { stroke-dasharray: 0.1 130; }
  70%     { stroke-dasharray: 110 130; }
  100%    { stroke-dasharray: 0.1 130; }
}

/* btn */
.ai_search .ai-summary-controls {
  display: flex;
  gap: 1rem;
}

.ai_search .tts-btn {
  width: 16rem;
  height: 5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  border-radius: 0.8rem;
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  border: 0.1rem solid #2C63D4;
  background-color: #2C63D4;
  padding-right: 0.2rem;
}

.ai_search .tts-btn:hover {
  border-color: #004F96;
  background-color: #004F96;
}

.ai_search .tts-btn::before {
  content: "";
  width: 2.4rem;
  height: 2.4rem;
  display: inline-flex;
  background-image: var(--ai-icon-mic-white);
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.ai_search .tts-btn.auto-reading {
  color: #2C63D4;
  background-color: #fff;
  border: 0.1rem solid #2C63D4;
}

.ai_search .tts-btn.auto-reading:hover {
  background-color: #EDF3FF;
  border-color: #2C63D4;
}

.ai_search .tts-btn.auto-reading::before {
  background-image: var(--ai-icon-mic-blue);
}

.ai_search .tts-reread {
  color: #E2E2E2;
  background: #777;
  border: 0.1rem solid #777;
}

.ai_search .tts-reread:hover {
  background: #333;
  border: 0.1rem solid #333;
}

.ai_search .tts-reread:before {
  background-image: var(--ai-icon-mic-gray);
}

.ai_search .ai-result {
  max-height: 20rem;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.ai_search .ai-result.is-expanded {
  max-height: 200rem;
}

.ai_search .ai-result .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  row-gap: 0.4rem;
}

.ai_search .ai-result .breadcrumb-list li {
  font-weight: 700;
  position: relative;
}

.ai_search .ai-result .breadcrumb-list li::after {
  content: "";
  display: inline-block;
  margin: 0 0.8rem;
  width: 1.2rem;
  height: 1.2rem;
  background: url(../img/arrow-right.svg) no-repeat center / contain;
}

.ai_search .ai-result .breadcrumb-list li:last-child::after {
  display: none;
}

.ai_search .ai-summary-section {
  padding-left: 2rem;
  padding-bottom: 1.6rem;
  position: relative;
}

.ai_search .ai-detail-section {
  padding-bottom: 1rem;
}

.ai_search .ai-summary-section::before {
  content: "";
  display: inline-flex;
  position: absolute;
  left: 0;
  top: 0;
  bottom: 1.6rem;
  width: 0.6rem;
  background-color: #2C62D4;
  border-radius: 10rem;
}

.ai_search .ai-summary-section:first-child::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: #ccc;
}

.ai_search .ai-detail-section::before {
  background-color: #4B6180;
  bottom: 1rem;
}

.ai_search .ai-summary-section * {
  color: #000;
}

.ai_search .ai-summary-section + .ai-summary-section {
  margin-top: 2rem;
}

.ai_search .ai-detail-section ul {
  list-style: none;
  padding: 0;
}

.ai_search .ai-detail-section li {
  position: relative;
  padding-left: 1.2rem;
}

.ai_search .ai-detail-section li::before {
  content: "";
  display: block;
  position: absolute;
  left: 0;
  top: 0.9rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background-color: #4B6180;
}

.ai_search .ai-detail-section ul > li + li {
  margin-top: 0.7rem;
}

.ai_search .flex-column {
  position: relative;
  display: flex;
  justify-content: flex-end;
  margin-top: 2.4rem;
}

.ai_search .ai-expand-icon {
  display: inline-flex;
  vertical-align: middle;
  width: 2.4rem;
  height: 2.4rem;
  background-image: var(--ai-icon-chevron-down);
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  transition: transform 0.3s ease;
}

.ai_search .ai-summary-expanded.is-expanded .ai-expand-icon {
  transform: rotate(180deg);
}

.ai_search .ai-summary-expanded {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  width: 16rem;
  height: 5rem;
  color: #4B6180;
  background: #fff;
  border: 0.1rem solid #4B6180;
  border-radius: 0.8rem;
  font-size: 1.4rem;
  font-weight: 700;
  margin: 2rem auto;
}

.ai_search .ai-summary-expanded:hover {
  color: #000;
  border-color: #000;
}

.ai_search .ai-summary-expanded:hover .ai-expand-icon {
  background-image: var(--ai-icon-chevron-down-black);
}

.ai_search button:focus,
.ai_search button:focus-visible,
.ai_search button:active {
  outline: none !important;
  box-shadow: none !important;
}

.ai_search .ai-summary-expanded:focus,
.ai_search .ai-summary-expanded:focus-visible,
.ai_search .ai-summary-expanded:active {
  border-color: #4B6180 !important;
}

.ai_search .tts-btn.auto-reading:focus,
.ai_search .tts-btn.auto-reading:focus-visible,
.ai_search .tts-btn.auto-reading:active {
  border-color: #2C63D4 !important;
}

.ai_search .source-title .ai-download-icon {
  flex-shrink: 0;
  width: 1.8rem;
  height: 1.8rem;
  margin-left: 0.4rem;
  background: url(../img/box-arrow-down.svg) no-repeat center / contain;
}

.ai_search :focus-visible {
  outline: 0.2rem solid #2C62D4;
  outline-offset: 0.2rem;
  border-radius: 0.4rem;
}

@media only screen and (max-width: 600px) {
  .ai_search .title::before {
    width: 6rem;
    top: 0;
  }

  .ai_search .title-wrap {
    padding-left: 7.5rem;
    gap: 3.4rem;
  }

  .ai_search .title {
    font-size: 2rem;
  }

  .ai_search .ai-disclaimer {
    font-size: 1.1rem;
  }

  .ai_search .ai-loading-desc {
    font-size: 1.4rem;
  }

  .ai_search .ai-loading, .ai_search .ai-result-content {
    font-size: 1.4rem;
  }

  .ai_search .ai-loading-title {
    font-size: 1.6rem;
  }

  .ai_search .ai-summary-expanded {
    font-size: 1.2rem;
    font-weight: 500;
    width: 13rem;
    height: 3.2rem;
    padding-left: 0.4rem;
  }

  .ai_search .ai-expand-icon {
    width: 1.8rem;
    height: 1.8rem;
  }

  .ai_search .ai-result .breadcrumb-list li {
    font-size: 1.2rem;
  }

  .ai_search .ai-result .breadcrumb-list li::after {
    width: 1rem;
    height: 1rem;
    margin: 0 0.4rem;
  }

  .ai_search .flex-column {
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ai_search .title::before {
    background-image: url(../img/ai-char.png);
  }

  .ai_search .search_box.is-loading .ai-summary-body {
    animation: none;
    box-shadow: 0 0 1.2rem 0.2rem rgba(43, 98, 211, 0.9);
  }

  .ai_search .ai-loading-icon > svg,
  .ai_search .ai-loading-icon > svg circle {
    animation: none;
  }

  .ai_search .ai-loading-icon > svg {
    scale: 1;
    rotate: 0deg;
  }

  .ai_search .ai-loading-icon > svg:nth-child(1) circle {
    stroke-dasharray: 210 240;
  }

  .ai_search .ai-loading-icon > svg:nth-child(2) circle {
    stroke-dasharray: 110 130;
  }

  .ai_search .ai-expand-icon,
  .ai_search .ai-result {
    transition: none;
  }
}