:root {
  --bg: #f7f3f5;
  --text: #2f2930;
  --muted: #777077;
  --main: #c76f93;
  --main-dark: #9f4f71;
  --line: #e4d8df;
  --chip: #f2dce7;
  --favorite-bg: #fff1a8;
  --favorite-line: #e6c84f;
  --favorite-text: #6f5600;
  --shadow: 0 10px 30px rgba(70, 40, 55, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(199, 111, 147, 0.16), transparent 32%),
    radial-gradient(circle at bottom right, rgba(159, 79, 113, 0.12), transparent 34%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.page {
  width: min(1080px, calc(100% - 28px));
  margin: 0 auto;
  padding: 24px 0 56px;
}

header {
  margin-bottom: 18px;
}

.title-area {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.site-label {
  display: inline-block;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--main-dark);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
}

.hidden-filter-button {
  border: none;
  padding: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-weight: inherit;
  letter-spacing: inherit;
  text-decoration: none;
  cursor: pointer;
  border-radius: 0;
}

.hidden-filter-button:hover {
  transform: none;
  opacity: 1;
}

.hidden-filter-button.is-active {
  padding: 6px 14px;
  border: 1px solid var(--main);
  border-radius: 999px;
  background: var(--chip);
  color: var(--main-dark);
  font-weight: 700;
}

.site-label .hidden-filter-button.is-active {
  margin: -6px -14px;
  letter-spacing: 0.08em;
}

h1 {
  margin: 0;
  font-size: clamp(28px, 5.4vw, 48px);
  line-height: 1.1;
  letter-spacing: 0.04em;
}

.meta-info {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.meta-filter-button {
  display: inline;
  border: none;
  padding: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-weight: inherit;
  text-decoration: none;
  cursor: pointer;
  border-radius: 0;
}

.meta-filter-button:hover {
  transform: none;
  opacity: 1;
}

.meta-filter-button.is-active {
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid var(--main);
  border-radius: 999px;
  background: var(--chip);
  color: var(--main-dark);
  font-weight: 700;
  text-decoration: none;
}

.intro-hidden-filter-button {
  display: inline;
  border: none;
  padding: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-weight: inherit;
  text-decoration: none;
  cursor: pointer;
  border-radius: 0;
}

.intro-hidden-filter-button:hover {
  transform: none;
  opacity: 1;
}

.intro-hidden-filter-button.is-active {
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid var(--favorite-line);
  border-radius: 999px;
  background: var(--favorite-bg);
  color: var(--favorite-text);
  font-weight: 800;
  text-decoration: none;
}

.lead {
  margin: 20px 0 12px;
  color: var(--text);
  line-height: 1.8;
  font-size: 15px;
  font-weight: 700;
}

.card {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.answer-panel {
  display: none;
  padding: 18px;
  margin-bottom: 18px;
}

body.mode-form .answer-panel {
  display: block;
}

.answer-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: end;
}

.answer-input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--text);
  font: inherit;
  font-weight: 700;
}

.answer-input:focus {
  outline: 3px solid rgba(199, 111, 147, 0.18);
}

.answer-button {
  background: var(--main);
  color: #fff;
  min-width: 96px;
}

.answer-message {
  min-height: 1.6em;
  margin: 10px 0 0;
  color: var(--main-dark);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.6;
}

body.mode-form * {
  border: none !important;
}

.search-panel {
  padding: 18px;
  margin-bottom: 18px;
}

.search-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.panel-title {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
}

.search-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
  align-items: start;
}

.field {
  min-width: 0;
}

.field-label {
  display: block;
  margin-bottom: 8px;
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
}

.option-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.option {
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.option span {
  display: inline-block;
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--text);
  font-size: 13px;
  transition: 0.16s ease;
  white-space: nowrap;
}

.option input:checked + span {
  border-color: var(--main);
  background: var(--chip);
  color: var(--main-dark);
  font-weight: 700;
}

.actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 16px;
}

button {
  border: none;
  border-radius: 12px;
  padding: 12px 14px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.12s ease, opacity 0.12s ease;
  font-family: inherit;
}

button:hover {
  transform: translateY(-1px);
}

button:active {
  transform: translateY(0);
  opacity: 0.86;
}

.search-button {
  background: var(--main);
  color: #fff;
  min-width: 96px;
}

.reset-button {
  background: #f0e8ec;
  color: var(--main-dark);
  min-width: 96px;
}

.result-area {
  padding: 20px;
}

.result-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
}

.result-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  min-width: 0;
}

.result-title {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
}

.result-count {
  color: var(--muted);
  font-size: 14px;
  white-space: nowrap;
}

.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.active-filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 9px;
  border: 1px solid var(--favorite-line);
  border-radius: 999px;
  background: var(--favorite-bg);
  color: var(--favorite-text);
  font-size: 12px;
  font-weight: 800;
}

.active-filter-remove {
  border: none;
  background: transparent;
  color: inherit;
  padding: 0;
  border-radius: 0;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
}

.active-filter-remove:hover {
  transform: none;
  opacity: 0.7;
}

.data-source {
  margin-bottom: 14px;
  padding: 10px 12px;
  border-radius: 12px;
  background: #f8eef3;
  color: var(--main-dark);
  font-size: 13px;
  line-height: 1.6;
}

.article-list {
  display: grid;
  gap: 12px;
}

.article {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  padding: 16px;
}

.article.is-favorite {
  border-color: var(--favorite-line);
  background: linear-gradient(90deg, rgba(255, 241, 168, 0.55), #fff 42%);
  box-shadow: 0 8px 22px rgba(111, 86, 0, 0.08);
}

.article-title {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.45;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 13px;
}

.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 700;
  background: var(--chip);
  color: var(--main-dark);
}

.favorite-badge {
  display: inline-block;
  padding: 2px 9px;
  border: 1px solid var(--favorite-line);
  border-radius: 999px;
  background: var(--favorite-bg);
  color: var(--favorite-text);
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}

.favorite-badge.is-active {
  box-shadow: 0 0 0 3px rgba(230, 200, 79, 0.25);
}

.article-main {
  display: flex;
  align-items: center;
  gap: 12px;
}

.article-body {
  flex: 1;
  min-width: 0;
  margin: 0;
  color: #514b51;
  line-height: 1.7;
  font-size: 14px;
}

.empty {
  padding: 28px 16px;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.7);
}

.intro-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: rgba(47, 41, 48, 0.42);
  backdrop-filter: blur(4px);
}

.intro-overlay.is-hidden {
  display: none;
}

.intro-modal {
  position: relative;
  width: min(660px, 100%);
  padding: 34px 32px 28px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    radial-gradient(circle at top left, rgba(199, 111, 147, 0.14), transparent 35%),
    #fff;
  box-shadow: 0 22px 60px rgba(47, 41, 48, 0.24);
}

.intro-close {
  position: absolute;
  top: 12px;
  right: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border-radius: 999px;
  background: #f0e8ec;
  color: var(--main-dark);
  font-size: 20px;
  line-height: 1;
  font-weight: 900;
}

.intro-title {
  margin: 0 0 16px;
  padding-right: 36px;
  color: var(--text);
  font-size: clamp(22px, 5vw, 30px);
  line-height: 1.35;
  letter-spacing: 0.03em;
}

.intro-text {
  margin: 0;
  color: var(--text);
  font-size: 15px;
  line-height: 2;
  font-weight: 600;
}

.intro-start {
  margin-top: 18px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}


.clear-overlay {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: rgba(47, 41, 48, 0.42);
  backdrop-filter: blur(4px);
}

.clear-overlay.is-hidden {
  display: none;
}

.clear-modal {
  position: relative;
  width: min(460px, 100%);
  padding: 36px 30px 30px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    radial-gradient(circle at top left, rgba(199, 111, 147, 0.18), transparent 38%),
    #fff;
  box-shadow: 0 22px 60px rgba(47, 41, 48, 0.24);
  text-align: center;
}

.clear-close {
  position: absolute;
  top: 12px;
  right: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border-radius: 999px;
  background: #f0e8ec;
  color: var(--main-dark);
  font-size: 20px;
  line-height: 1;
  font-weight: 900;
}

.clear-title {
  margin: 0 0 10px;
  color: var(--main-dark);
  font-size: clamp(32px, 8vw, 48px);
  line-height: 1.1;
  letter-spacing: 0.05em;
}

.clear-subtitle {
  margin: 0 0 22px;
  color: var(--text);
  font-size: 18px;
  font-weight: 900;
  line-height: 1.5;
}

.post-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 140px;
  padding: 13px 18px;
  border-radius: 14px;
  background: var(--main);
  color: #fff;
  font-weight: 900;
  text-decoration: none;
  transition: transform 0.12s ease, opacity 0.12s ease;
}

.post-button:hover {
  transform: translateY(-1px);
}

.post-button:active {
  transform: translateY(0);
  opacity: 0.86;
}

footer {
  margin-top: 24px;
  text-align: center;
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 820px) {
  .search-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .search-panel,
  .result-area {
    padding: 14px;
    border-radius: 16px;
  }

  .actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .search-button,
  .reset-button {
    width: 100%;
    min-width: 0;
  }

  .answer-form {
    grid-template-columns: 1fr;
  }

  .answer-button {
    width: 100%;
  }

  .result-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .result-count {
    white-space: normal;
  }

  .article {
    padding: 13px;
  }

  .article-title {
    font-size: 16px;
  }

  .article-main {
    align-items: center;
    gap: 8px;
  }

  .article-body {
    font-size: 13px;
    line-height: 1.6;
  }

  .intro-modal {
    padding: 28px 22px 22px;
    border-radius: 18px;
  }

  .intro-text {
    font-size: 14px;
    line-height: 1.9;
  }
}