.panel-display-card { max-width: 960px; margin: 0 auto; }
.panel-content { min-height: 280px; }
.panel-call-card {
    border-radius: 20px;
    padding: 32px 28px;
    text-align: center;
    transition: transform .25s ease, box-shadow .25s ease;
}
.panel-call-active {
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    border: 2px solid #93c5fd;
    box-shadow: 0 20px 40px rgba(30, 58, 138, .15);
}
.panel-call-last {
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
    border: 2px solid #86efac;
    box-shadow: 0 12px 28px rgba(22, 101, 52, .12);
}
.panel-call-idle {
    background: #f8fafc;
    border: 2px dashed #cbd5e1;
}
.panel-call-card.is-new { animation: panelPulse .6s ease; }
@keyframes panelPulse {
    0% { transform: scale(.96); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}
.panel-call-label { margin: 0 0 8px; font-size: 18px; color: #475569; text-transform: uppercase; letter-spacing: .08em; }
.panel-call-number { margin: 0; font-size: clamp(48px, 8vw, 84px); color: #1e3a8a; line-height: 1; }
.panel-call-last .panel-call-number { color: #166534; }
.panel-call-name { margin: 16px 0 8px; font-size: clamp(22px, 4vw, 32px); color: #0f172a; font-weight: 600; }
.panel-call-room { margin: 0; font-size: clamp(18px, 3vw, 26px); color: #334155; }

.panel-recent {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid #e2e8f0;
    text-align: left;
}
.panel-recent h3 {
    font-size: 18px;
    margin: 0 0 14px;
    color: #0f172a;
}
.panel-recent-empty { margin: 0; font-size: 14px; }
.panel-recent-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 10px;
    max-height: 320px;
    overflow-y: auto;
}
.panel-recent-item {
    display: grid;
    grid-template-columns: 72px 1fr;
    grid-template-rows: auto auto;
    gap: 2px 12px;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 12px 14px;
    align-items: center;
}
.panel-recent-number {
    grid-row: 1 / 3;
    font-size: 22px;
    font-weight: 700;
    color: #1e3a8a;
}
.panel-recent-name {
    font-size: 16px;
    font-weight: 600;
    color: #0f172a;
}
.panel-recent-meta {
    font-size: 13px;
    color: #64748b;
}