:root{
  --bg: #0b0f14;
  --text: #e8eefc;
  --muted: #a8b3cc;
  --accent: #4fd1c5;
  --shadow: 0 14px 36px rgba(0,0,0,.42);
  --radius: 22px;
  --gap: 14px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

*{ box-sizing:border-box; -webkit-tap-highlight-color: transparent; }
html,body{ height:100%; }
body{
  margin:0;
  background: radial-gradient(1200px 600px at 20% -10%, rgba(79,209,197,.18), transparent 55%),
              radial-gradient(900px 500px at 95% 0%, rgba(255,90,122,.14), transparent 55%),
              var(--bg);
  color: var(--text);
  font-family: var(--font);
}

.topbar{
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 18px 16px 14px;
  background: rgba(11,15,20,.78);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.topbar__title{
  font-size: 20px;
  font-weight: 900;
  letter-spacing: .2px;
}
.topbar__sub{
  margin-top: 4px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.3;
}

.container{
  padding: 14px 14px 24px;
  max-width: 820px;
  margin: 0 auto;
}

.state{
  display:flex;
  gap: 10px;
  align-items:center;
  padding: 14px 14px;
  background: rgba(18,24,37,.62);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.state__text{ color: var(--muted); font-size: 14px; }

.spinner{
  width: 18px; height: 18px;
  border-radius: 999px;
  border: 2px solid rgba(255,255,255,.14);
  border-top-color: rgba(79,209,197,.9);
  animation: spin 1s linear infinite;
}
@keyframes spin{ to { transform: rotate(360deg); } }

.grid{
  margin-top: 14px;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

/* Touch-friendly full-card button */
.card{
  display:block;
  border-radius: calc(var(--radius) + 8px);
  background: linear-gradient(180deg, rgba(79,209,197,.18), rgba(18,24,37,.90) 40%, rgba(18,24,37,.72));
  border: 1px solid rgba(255,255,255,.11);
  box-shadow: var(--shadow);
  padding: 18px;
  cursor: pointer;
  user-select: none;
  transform: translateZ(0);
  transition: transform .08s ease, border-color .12s ease, background .12s ease;
}
.card:active{ transform: scale(.985); }
.card:hover{ border-color: rgba(79,209,197,.40); }

.card__title{
  font-size: 22px;
  font-weight: 950;
  letter-spacing: .2px;
  line-height: 1.12;
}

.card__rooms{
  margin-top: 10px;
  font-size: 18px;
  font-weight: 900;
  color: rgba(232,238,252,.95);
}

.card__meta{
  margin-top: 12px;
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 14px;
}
.meta__pill{
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.06);
}
.meta__strong{ color: var(--text); font-weight: 800; }

.card__cta{
  margin-top: 14px;
  display:flex;
  justify-content:center;
}
.ctaBtn{
  width: 100%;
  min-height: 56px;
  border-radius: 16px;
  border: 1px solid rgba(79,209,197,.45);
  background: rgba(79,209,197,.16);
  color: var(--text);
  font-weight: 950;
  font-size: 18px;
  letter-spacing: .2px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
}

/* Fullscreen modal */
.modal{
  position: fixed;
  inset: 0;
  display: none;
  z-index: 9999;
}
.modal.is-open{ display:block; }
.modal__backdrop{
  position:absolute;
  inset:0;
  background: rgba(0,0,0,.72);
}
.modal__panel{
  position:absolute;
  inset: 0;
  background: #0a0f15;
  display:flex;
  flex-direction: column;
}
.modal__bar{
  position: sticky;
  top: 0;
  z-index: 10000;
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 14px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(10,15,21,.92);
  backdrop-filter: blur(10px);
}
.modal__title{
  font-weight: 900;
  font-size: 15px;
  color: rgba(232,238,252,.95);
  overflow:hidden;
  white-space:nowrap;
  text-overflow:ellipsis;
}
.modal__close{
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color: var(--text);
  border-radius: 14px;
  padding: 10px 12px;
  font-weight: 900;
  font-size: 14px;
}
.modal__frame{
  width: 100%;
  height: 100%;
  border: 0;
  background: #0a0f15;
}

.footer{
  margin-top: 18px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}
.footer__hint{ opacity: .85; }

@media (min-width: 700px){
  .grid{ grid-template-columns: 1fr 1fr; }
  .topbar__title{ font-size: 22px; }
}