* { margin: 0; padding: 0; box-sizing: border-box; }

:root{
  --bg:#0b0f17;
  --card:#121a27;
  --card-2:#0f1622;
  --text:#e7edf6;
  --muted:#a9b6c8;
  --accent:#ffd166;
  --accent-2:#3aa0ff;
  --border:rgba(255,255,255,.10);
  --shadow:0 14px 34px rgba(0,0,0,.40);
}

body {
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background:
    linear-gradient(rgba(11, 15, 23, 0.20), rgba(11, 15, 23, 0.20)),
    url("./background.jpg") center / cover no-repeat fixed;

  color: var(--text);
  min-height: 100vh;
  font-size: 18px;
}

.header{
  padding: 46px 16px 22px;
  text-align: center;
}

.header h1{
  font-size: clamp(2.0rem, 3.2vw, 2.7rem);
  letter-spacing: .2px;
  text-shadow:
    0 2px 6px rgba(0,0,0,0.45),
    0 0 18px rgba(0,0,0,0.35);
}

.subtitle{
  margin-top: 10px;
  color: var(--muted);
  max-width: 860px;
  margin-left:auto;
  margin-right:auto;
  font-size: 1.05rem;
}

.main-container{
  width: min(1120px, 94vw);
  margin: 0 auto 56px;
  display: grid;
  gap: 18px;
}

.card{
  background: linear-gradient(
    180deg,
    rgba(18, 26, 39, 0.68) 0%,
    rgba(15, 22, 34, 0.68) 100%
  );
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 20px;
  box-shadow: 0 14px 34px rgba(0,0,0,.42);
  overflow: hidden;
}

.card-content{ padding: 22px 22px 18px; }

.card-title{
  font-size: 1.35rem;
  margin-bottom: 10px;
}

.card-description{
  color: var(--muted);
  margin-bottom: 16px;
  font-size: 1.02rem;
}

.actions{
  display:flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 12px 0 10px;
  align-items: center;
}

.btn{
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.045);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--text);
  padding: 12px 14px;
  border-radius: 14px;
  cursor: pointer;
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
  font-weight: 700;
  font-size: 1rem;
}

.btn:hover{ transform: translateY(-1px); background: rgba(255,255,255,.065); }
.btn:active{ transform: translateY(0) scale(.99); }

.btn-primary{
  background: rgba(255, 209, 102, 0.10);
  border-color: rgba(255, 209, 102, 0.32);
}
.btn-primary:hover{ background: rgba(255, 209, 102, 0.14); }

.btn-secondary{
  background: rgba(58, 160, 255, 0.10);
  border-color: rgba(58, 160, 255, 0.32);
}
.btn-secondary:hover{ background: rgba(58, 160, 255, 0.14); }

.btn-tertiary{
  background: rgba(255,255,255,.04);
}

.hidden{ display:none !important; }

.card-footer{
  padding: 14px 22px 18px;
  border-top: 1px solid rgba(255,255,255,.12);
  display:flex;
  justify-content: flex-end;
}

a{ color: var(--accent-2); text-decoration: none; }
a:hover{ text-decoration: underline; }

.filter-area{
  display:flex;
  align-items:center;
  gap: 12px;
}

.filter-panel{
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,.12);
}

.filter-label{
  display:block;
  font-size: 1rem;
  color: var(--muted);
  margin-bottom: 8px;
}

.filter-row{
  display:flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.select{
  width: min(520px, 100%);
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.18);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text);
  outline: none;
  font-size: 1rem;
}

.select:focus{ border-color: rgba(255, 209, 102, 0.45); }

.chip{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 209, 102, 0.32);
  background: rgba(255, 209, 102, 0.10);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text);
  cursor: pointer;
  user-select: none;
  font-weight: 800;
}

.chip:hover{ background: rgba(255, 209, 102, 0.14); }

.chip-x{
  display: none;
  font-size: 20px;
  line-height: 1;
  opacity: .95;
}

.results{
  display:grid;
  gap: 12px;
  margin-top: 12px;
}

.result-item{
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 16px;
  background: rgba(255,255,255,.04);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 14px 14px;
  transition: transform 140ms ease, background 140ms ease, border-color 140ms ease;
}

.result-item:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.20);
}

.result-top{
  display:flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.result-title{
  font-weight: 900;
  font-size: 1.06rem;
  line-height: 1.25;
}

.result-meta{
  color: var(--muted);
  font-size: .95rem;
  white-space: nowrap;
}

.result-preview{
  margin-top: 12px;
  color: rgba(231,237,246,0.80);
  font-size: 1rem;
  line-height: 1.55;

  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 180ms ease, opacity 180ms ease;
}

.result-item:hover .result-preview{
  max-height: 260px;
  opacity: 1;
}

.loading{
  color: var(--muted);
  padding: 6px 0;
  font-size: 1.02rem;
}

@media (max-width: 720px){
  body{ font-size: 17px; }
  .result-preview{ max-height: 260px; opacity: 1; }
}