/* v18.10 Room Card UI Polish */
.rooms-hero {
    position: relative;
    overflow: hidden;
    border-radius: 30px;
    padding: 34px;
    background: linear-gradient(135deg, #0f172a 0%, #1d4ed8 48%, #7c3aed 100%);
    color: #fff;
    box-shadow: 0 24px 60px rgba(15, 23, 42, .20);
}
.rooms-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 20%, rgba(255,255,255,.22), transparent 28%),
                radial-gradient(circle at 88% 0%, rgba(255,255,255,.18), transparent 30%);
    pointer-events: none;
}
.rooms-hero-glow {
    position: absolute;
    border-radius: 999px;
    filter: blur(20px);
    opacity: .45;
}
.rooms-hero-glow-1 {
    width: 220px;
    height: 220px;
    background: #38bdf8;
    left: -70px;
    top: -80px;
}
.rooms-hero-glow-2 {
    width: 180px;
    height: 180px;
    background: #f472b6;
    right: 30px;
    bottom: -90px;
}
.rooms-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    border-radius: 999px;
    background: rgba(255,255,255,.16);
    color: rgba(255,255,255,.92);
    font-weight: 800;
    font-size: .78rem;
    letter-spacing: .04em;
    text-transform: uppercase;
}
.rooms-title {
    font-size: clamp(1.8rem, 3.3vw, 3.25rem);
    line-height: 1.08;
    font-weight: 900;
    letter-spacing: -.04em;
}
.rooms-subtitle {
    max-width: 760px;
    color: rgba(255,255,255,.82);
    font-size: 1.05rem;
}
.rooms-stats-card {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    padding: 18px;
    border-radius: 24px;
    background: rgba(255,255,255,.14);
    backdrop-filter: blur(14px);
    border: 1px solid rgba(255,255,255,.22);
}
.rooms-stats-number {
    display: block;
    font-size: 1.45rem;
    font-weight: 900;
}
.rooms-stats-label {
    display: block;
    color: rgba(255,255,255,.75);
    font-size: .82rem;
}
.rooms-grid {
    align-items: stretch;
}
.room-card-pro {
    --room-a: #2563eb;
    --room-b: #7c3aed;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 310px;
    padding: 22px;
    border-radius: 28px;
    background: #fff;
    border: 1px solid rgba(148, 163, 184, .22);
    box-shadow: 0 18px 45px rgba(15, 23, 42, .08);
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.room-card-pro:hover {
    transform: translateY(-5px);
    border-color: rgba(37, 99, 235, .25);
    box-shadow: 0 26px 70px rgba(15, 23, 42, .14);
}
.room-card-bg {
    position: absolute;
    inset: 0;
    height: 120px;
    background: linear-gradient(135deg, var(--room-a), var(--room-b));
    opacity: .98;
}
.room-card-bg::after {
    content: "";
    position: absolute;
    right: -42px;
    top: -56px;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: rgba(255,255,255,.20);
}
.room-card-top,
.room-card-body,
.room-card-meta,
.room-card-action {
    position: relative;
    z-index: 1;
}
.room-card-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    min-height: 96px;
}
.room-card-icon {
    width: 74px;
    height: 74px;
    display: grid;
    place-items: center;
    border-radius: 24px;
    background: rgba(255,255,255,.96);
    box-shadow: 0 14px 32px rgba(15, 23, 42, .16);
    font-size: 2.05rem;
}
.room-card-badges {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: flex-end;
}
.room-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 26px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: .74rem;
    font-weight: 800;
    background: rgba(255,255,255,.92);
    color: #0f172a;
    box-shadow: 0 8px 20px rgba(15, 23, 42, .12);
}
.room-pill.live {
    color: #047857;
}
.room-pill.live::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #10b981;
    margin-right: 6px;
    box-shadow: 0 0 0 5px rgba(16, 185, 129, .16);
}
.room-pill.hot {
    color: #b45309;
}
.room-card-body {
    margin-top: 10px;
}
.room-card-title {
    margin: 0 0 8px;
    font-size: 1.35rem;
    font-weight: 900;
    color: #0f172a;
    letter-spacing: -.02em;
}
.room-card-desc {
    min-height: 48px;
    margin: 0;
    color: #64748b;
    line-height: 1.6;
    font-size: .94rem;
}
.room-card-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: auto 0 18px;
    padding-top: 18px;
}
.meta-item {
    border-radius: 18px;
    background: #f8fafc;
    border: 1px solid rgba(148, 163, 184, .16);
    padding: 12px;
}
.meta-item strong {
    display: block;
    color: #0f172a;
    font-weight: 900;
    font-size: .98rem;
}
.meta-item span {
    display: block;
    color: #94a3b8;
    font-size: .76rem;
    margin-top: 2px;
}
.room-enter-btn,
.room-login-btn {
    min-height: 46px;
    border: 0;
    border-radius: 16px;
    font-weight: 900;
    color: #fff;
    background: linear-gradient(135deg, var(--room-a), var(--room-b));
    box-shadow: 0 14px 28px rgba(37, 99, 235, .20);
}
.room-enter-btn:hover,
.room-login-btn:hover {
    color: #fff;
    filter: brightness(.98);
}
.room-enter-btn span {
    display: inline-block;
    transition: transform .15s ease;
}
.room-enter-btn:hover span {
    transform: translateX(4px);
}
.tone-1 { --room-a: #2563eb; --room-b: #7c3aed; }
.tone-2 { --room-a: #059669; --room-b: #0ea5e9; }
.tone-3 { --room-a: #f97316; --room-b: #ec4899; }
.tone-4 { --room-a: #7c3aed; --room-b: #db2777; }
.tone-5 { --room-a: #0f766e; --room-b: #22c55e; }
.tone-6 { --room-a: #334155; --room-b: #2563eb; }
@media (max-width: 767.98px) {
    .rooms-hero {
        padding: 24px;
        border-radius: 24px;
    }
    .rooms-stats-card {
        grid-template-columns: 1fr;
    }
    .room-card-pro {
        min-height: 292px;
        border-radius: 24px;
        padding: 18px;
    }
    .room-card-icon {
        width: 64px;
        height: 64px;
        border-radius: 20px;
        font-size: 1.8rem;
    }
    .room-card-meta {
        grid-template-columns: 1fr 1fr;
    }
}