/* --- CALLING OVERLAY BASE --- */
.call-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at center, #1e1e2f, #0f0f1a);
    /* चैट रूम (999999) से ऊपर दिखाने के लिए z-index को बढ़ाकर 10000000 किया गया है */
    z-index: 10000000 !important; 
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 50px 20px;
    color: #ffffff;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s;
    transform: translateY(100%);
    opacity: 0;
    pointer-events: none;
}

.call-overlay.active {
    transform: translateY(0) !important;
    opacity: 1 !important;
    pointer-events: all !important;
}

/* --- USER DETAIL AREA --- */
.call-user-details {
    text-align: center;
    margin-top: 40px;
}

.call-avatar {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #ff006e;
    box-shadow: 0 0 25px rgba(255, 0, 110, 0.4);
    margin-bottom: 20px;
    animation: callPulse 1.8s infinite alternate;
}

@keyframes callPulse {
    0% { transform: scale(1); box-shadow: 0 0 15px rgba(255, 0, 110, 0.3); }
    100% { transform: scale(1.06); box-shadow: 0 0 30px rgba(255, 0, 110, 0.6); }
}

.call-name {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.call-status {
    font-size: 0.9rem;
    color: #e0aaff;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* --- VIDEO CONTROLLERS --- */
.video-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: #000;
    display: none;
}

.video-grid.active {
    display: block;
}

.remote-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.local-video {
    position: absolute;
    top: 30px;
    right: 20px;
    width: 100px;
    height: 150px;
    object-fit: cover;
    border-radius: 12px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 5px 15px rgba(0,0,0,0.5);
    z-index: 10;
}

/* --- ACTION BUTTONS --- */
.call-actions-container {
    display: flex;
    gap: 25px;
    align-items: center;
    margin-bottom: 30px;
    z-index: 100;
}

.call-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    cursor: pointer;
    border: none;
    transition: transform 0.2s, background-color 0.2s;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.call-btn:active {
    transform: scale(0.9);
}

.btn-decline {
    background: #ff4757;
    color: white;
}

.btn-accept {
    background: #00b894;
    color: white;
    animation: acceptShake 1.2s infinite;
}

@keyframes acceptShake {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.btn-mute, .btn-video-toggle {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-mute.muted, .btn-video-toggle.disabled {
    background: rgba(255, 71, 87, 0.4);
    border-color: #ff4757;
}
/* call.css में इन क्लासेस को अपडेट या जोड़ें */

/* कॉलिंग स्क्रीन शुरू में छुपी रहेगी */
.call-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, #1b1b2f 0%, #0c0c14 100%);
    z-index: 10000000 !important; /* सभी स्क्रीन्स से ऊपर */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 60px 20px;
    transform: translateY(100%); /* नीचे छुपी रहेगी */
    transition: transform 0.4s cubic-bezier(0.1, 0.8, 0.3, 1), opacity 0.3s;
    opacity: 0;
    pointer-events: none;
}

/* कॉल आने पर एक्टिवेट होने वाली क्लास */
.call-overlay.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
}

/* कॉल उठाने वाले हरे बटन का शानदार एनीमेशन */
.btn-accept {
    background: #00b894;
    color: white;
    width: 65px;
    height: 65px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 0 20px rgba(0, 184, 148, 0.6);
    animation: callingPulseGreen 1.5s infinite;
}

@keyframes callingPulseGreen {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0, 184, 148, 0.7); }
    70% { transform: scale(1.1); box-shadow: 0 0 0 15px rgba(0, 184, 148, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0, 184, 148, 0); }
}