/* Call center modal (settings) */
.call-center-overlay {
    position: fixed;
    inset: 0;
    z-index: 12060;
    background: rgba(10, 14, 30, 0.82);
    display: grid;
    place-items: center;
    padding: max(12px, env(safe-area-inset-top)) 12px max(12px, env(safe-area-inset-bottom));
    backdrop-filter: blur(8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.22s ease, visibility 0.22s ease;
}

.call-center-overlay.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.call-center-modal {
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: calc(var(--radius) + 8px);
    width: min(560px, 100%);
    height: min(680px, 92vh);
    overflow: hidden;
    box-shadow: 0 28px 90px rgba(10, 14, 30, 0.4);
    display: flex;
    flex-direction: column;
    transform: translateY(18px) scale(0.97);
    transition: transform 0.24s cubic-bezier(0.22, 1, 0.36, 1);
}

.call-center-overlay.is-open .call-center-modal {
    transform: translateY(0) scale(1);
}

.call-center-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 16px 18px;
    border-bottom: 1.5px solid var(--border);
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.1), rgba(42, 117, 187, 0.08));
}

.call-center-head-info { display: flex; gap: 12px; align-items: center; min-width: 0; }
.call-center-avatar {
    width: 44px; height: 44px; border-radius: 12px;
    background: linear-gradient(135deg, #22c55e, #15803d);
    color: #fff; display: grid; place-items: center; font-size: 1.2rem;
}
.call-center-head strong { display: block; font-size: 1rem; color: var(--blue); }
.call-center-head span { font-size: 0.78rem; color: var(--text-2); }
body.dark .call-center-head strong { color: #93c5fd; }

.call-center-close {
    border: none; background: var(--surface2); width: 36px; height: 36px;
    border-radius: 999px; cursor: pointer; color: var(--text-2);
}

.call-center-tabs {
    display: flex;
    gap: 0;
    border-bottom: 1.5px solid var(--border);
    background: var(--surface2);
}

.call-center-tab {
    flex: 1;
    border: none;
    background: transparent;
    padding: 12px 10px;
    font: inherit;
    font-weight: 700;
    font-size: 0.86rem;
    color: var(--text-2);
    cursor: pointer;
    border-bottom: 2px solid transparent;
}

.call-center-tab.is-active {
    color: var(--blue);
    border-bottom-color: var(--blue);
    background: var(--surface);
}
body.dark .call-center-tab.is-active { color: #93c5fd; border-bottom-color: #93c5fd; }

.call-center-body {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.call-center-panel { display: none; flex: 1; flex-direction: column; padding: 18px; }
.call-center-panel.is-active { display: flex; }

.call-center-call-ui {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 16px;
    padding: 20px 12px;
}

.call-center-status {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--blue);
}
body.dark .call-center-status { color: #93c5fd; }

.call-center-timer {
    font-size: 2rem;
    font-weight: 900;
    font-variant-numeric: tabular-nums;
    color: var(--text);
}

.call-center-pulse {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    background: linear-gradient(135deg, #22c55e, #15803d);
    display: grid;
    place-items: center;
    font-size: 2rem;
    color: #fff;
    animation: call-pulse 1.6s ease-in-out infinite;
}

@keyframes call-pulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.45); }
    50% { transform: scale(1.04); box-shadow: 0 0 0 14px rgba(34, 197, 94, 0); }
}

.call-center-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 8px;
}

.call-center-btn {
    border: none;
    border-radius: 999px;
    padding: 12px 22px;
    font-weight: 800;
    font: inherit;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.call-center-btn-call {
    background: linear-gradient(135deg, #22c55e, #15803d);
    color: #fff;
    font-size: 1rem;
    padding: 14px 28px;
}

.call-center-btn-hangup {
    background: #ef4444;
    color: #fff;
}

.call-center-btn-mute {
    background: var(--surface2);
    color: var(--text);
    border: 1.5px solid var(--border);
}

.call-center-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.call-center-logs-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}

.call-center-logs-table th,
.call-center-logs-table td {
    padding: 10px 8px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.call-center-logs-table th {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-2);
}

.call-center-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
}

.call-center-badge-completed { background: rgba(34,197,94,0.15); color: #15803d; }
.call-center-badge-missed { background: rgba(239,68,68,0.12); color: var(--red); }
.call-center-badge-other { background: var(--surface2); color: var(--text-2); }

.call-center-gate {
    flex: 1;
    display: grid;
    place-items: center;
    padding: 24px;
    text-align: center;
    color: var(--text-2);
}

.call-center-gate h4 { color: var(--blue); margin: 0 0 10px; }
body.dark .call-center-gate h4 { color: #93c5fd; }

.call-center-alert {
    margin: 0 14px 8px;
    padding: 8px 12px;
    border-radius: 10px;
    font-size: 0.84rem;
    font-weight: 600;
}

.call-center-alert.hidden { display: none !important; }
.call-center-alert-error { background: rgba(239,68,68,0.12); color: var(--red); }

.call-center-empty {
    text-align: center;
    color: var(--text-2);
    font-style: italic;
    padding: 32px 12px;
}

.call-center-remote-audio { display: none; }