* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: radial-gradient(1200px 600px at 10% 10%, #6a8cff 0%, rgba(106,140,255,0) 60%),
                radial-gradient(1000px 500px at 90% 20%, #a873ff 0%, rgba(168,115,255,0) 60%),
                linear-gradient(135deg, #2a2f45 0%, #1f2335 100%);
    min-height: 100vh;
    color: #e6e8ef;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 40px;
    color: #ffffff;
}

header h1 {
    font-size: 3rem;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

header p {
    font-size: 1.2rem;
    opacity: 0.9;
}

.section {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    padding: 28px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.35);
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.join-form h2 {
    text-align: center;
    margin-bottom: 24px;
    color: #ffffff;
    font-size: 1.9rem;
    letter-spacing: 0.2px;
}

.input-group {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.input-group input {
    flex: 1;
    padding: 15px;
    border: 1px solid rgba(255,255,255,0.18);
    background: rgba(255,255,255,0.1);
    color: #e6e8ef;
    border-radius: 10px;
    font-size: 16px;
    transition: box-shadow 0.25s, border-color 0.25s;
}

/* Контрастные плейсхолдеры */
.input-group input::placeholder {
    color: rgba(230, 232, 239, 0.85);
}

/* Для Safari/iOS и кросс-браузерности */
input::placeholder { color: rgba(230,232,239,0.85); }
input::-webkit-input-placeholder { color: rgba(230,232,239,0.85); }
input:-ms-input-placeholder { color: rgba(230,232,239,0.85); }
input::-ms-input-placeholder { color: rgba(230,232,239,0.85); }


.input-group input:focus {
    outline: none;
    border-color: rgba(106,140,255,0.8);
    box-shadow: 0 0 0 4px rgba(106,140,255,0.15);
}

button {
    padding: 15px 25px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

#join-btn {
    background: linear-gradient(135deg, #6a8cff 0%, #8a6aff 100%);
    color: #ffffff;
    box-shadow: 0 10px 20px rgba(106,140,255,0.25);
}

#join-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 24px rgba(106,140,255,0.35);
}

.room-info {
    text-align: center;
    padding: 22px;
    background: rgba(255,255,255,0.06);
    border-radius: 12px;
    margin-top: 22px;
    border: 1px dashed rgba(255,255,255,0.2);
}

.room-id-section h3 {
    color: #b9c4ff;
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.room-id-badge {
    background: linear-gradient(135deg, #6a8cff 0%, #8a6aff 100%);
    color: #ffffff;
    padding: 8px 16px;
    border-radius: 8px;
    font-family: 'Courier New', monospace;
    font-size: 1.3em;
    font-weight: bold;
    display: inline-block;
    margin: 5px 0;
    box-shadow: 0 8px 20px rgba(106,140,255,0.25);
}

.room-share-text {
    color: #cfd5ff;
    margin: 15px 0 10px 0;
    font-size: 1.1rem;
}

.room-actions {
    margin-top: 20px;
}

.secondary-btn {
    background: rgba(255,255,255,0.12);
    color: #e6e8ef;
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
}

.secondary-btn:hover {
    background: rgba(255,255,255,0.18);
    transform: translateY(-1px);
}

.link-container {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.link-container input {
    flex: 1;
    padding: 10px;
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 8px;
    background: rgba(255,255,255,0.1);
    color: #e6e8ef;
}

#prejoin-copy-btn,
#copy-btn,
#copy-room-link-btn {
    background: linear-gradient(135deg, #20c997 0%, #17a2b8 100%);
    color: #ffffff;
    padding: 10px 20px;
    box-shadow: 0 10px 20px rgba(32,201,151,0.25);
}

#prejoin-copy-btn:hover,
#copy-btn:hover,
#copy-room-link-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 24px rgba(32,201,151,0.35);
}

#prejoin-join-btn {
    background: linear-gradient(135deg, #6a8cff 0%, #8a6aff 100%);
    color: #ffffff;
    box-shadow: 0 10px 20px rgba(106,140,255,0.25);
}

#prejoin-join-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 24px rgba(106,140,255,0.35);
}

#video-section {
    position: fixed;
    inset: 0;
    margin: 0;
    padding: 0;
    background: transparent;
    border: none;
    box-shadow: none;
    z-index: 10;
}

/* Верхняя панель как в Meet */
.topbar {
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 10px;
    background: rgba(0,0,0,0.35);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 10px;
    backdrop-filter: blur(8px);
    z-index: 12;
}
.badge {
    display: inline-block;
    padding: 6px 10px;
    border-radius: 8px;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.18);
    color: #e6e8ef;
    font-weight: 600;
    letter-spacing: 0.5px;
}
.chip {
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.18);
    color: #e6e8ef;
}

.video-container {
    margin: 0;
    height: 100vh;
}

.video-grid {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    height: 100%;
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 10px;
}

.video-wrapper {
    position: relative;
    background: #0b0d17;
    border-radius: 10px;
    overflow: hidden;
    height: 100%;
}
.video-grid.split {
    grid-template-columns: 1fr 1fr;
}

/* Убрали режимы спотлайта и PiP */

/* Ориентация: в портрете стекаем плитки, в ландшафте — рядом */
@media (orientation: portrait) {
    .video-grid.split {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr 1fr;
    }
}

@media (orientation: landscape) {
    .video-grid.split {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: 1fr;
    }
}

/* Полноэкранные режимы без PiP */
.video-grid.remote-only {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
}
.video-grid.remote-only .video-wrapper.local { display: none; }
.video-grid.remote-only .video-wrapper.remote { display: block; }

.video-grid.local-only {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
}
.video-grid.local-only .video-wrapper.remote { display: none; }
.video-grid.local-only .video-wrapper.local { display: block; }

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

.video-label {
    position: absolute;
    bottom: 10px;
    left: 10px;
    background: rgba(0,0,0,0.55);
    color: #ffffff;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 14px;
}

.controls {
    position: absolute;
    left: 50%;
    bottom: 16px;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    margin: 0;
    background: rgba(0,0,0,0.35);
    border: 1px solid rgba(255,255,255,0.15);
    padding: 8px 10px;
    border-radius: 12px;
    backdrop-filter: blur(8px);
    opacity: 1;
    transition: opacity 0.25s ease;
}
.controls.hidden { opacity: 0; pointer-events: none; }

.control-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.18);
    transition: all 0.3s;
}

.control-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.control-btn.active {
    background: #dc3545;
    color: #ffffff;
    border-color: #dc3545;
}

.control-btn.hangup {
    background: #dc3545;
    color: #ffffff;
    border-color: #dc3545;
}

.control-btn.hangup:hover {
    background: #c82333;
    border-color: #c82333;
}

.control-btn.reconnect {
    background: #ffc107;
    color: #212529;
    border-color: #ffc107;
}

.control-btn.reconnect:hover {
    background: #e0a800;
    border-color: #e0a800;
}

.status {
    text-align: center;
    padding: 15px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 10px;
    font-weight: 500;
}

/* Подписи-подсказки */
.hint {
    margin-top: 6px;
    color: #cfd5ff;
    font-size: 0.95rem;
}
.hint.subtle { opacity: 0.85; }

.status.connected {
    background: rgba(40, 167, 69, 0.15);
    color: #9be7b0;
}

.status.error {
    background: rgba(220, 53, 69, 0.15);
    color: #ffb3bd;
}

/* Адаптивность */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    /* На мобильных — вертикальная сетка 2 строки, чтобы оба были видны */
    .video-grid.split {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr 1fr;
    }
    
    .input-group {
        flex-direction: column;
    }
    
    .link-container {
        flex-direction: column;
    }
    
    .controls { left: 50%; bottom: 10px; padding: 6px 8px; gap: 8px; }
    .control-btn { width: 36px; height: 36px; font-size: 18px; }
    .topbar { top: 8px; left: 8px; right: 8px; }
    .badge { padding: 4px 8px; font-size: 13px; }
    .chip { padding: 4px 8px; font-size: 13px; }
}