/* WhatsApp-Style Chat Widget */

/* Bubble */
.chat-bubble {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    box-shadow: 0 4px 20px rgba(124, 92, 191, 0.4);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    z-index: 9999;
    transition: var(--transition);
}

.chat-bubble:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 28px rgba(124, 92, 191, 0.55);
}

.chat-bubble.has-unread::after {
    content: '';
    position: absolute;
    top: -2px;
    right: -2px;
    width: 14px;
    height: 14px;
    background: var(--danger);
    border-radius: 50%;
    border: 2px solid var(--clay-card);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* Window */
.chat-window {
    position: fixed;
    bottom: 84px;
    right: 20px;
    width: 360px;
    height: 500px;
    background: var(--clay-card);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.18);
    display: none;
    flex-direction: column;
    overflow: hidden;
    z-index: 9999;
    animation: chatSlideUp 0.25s ease;
}

.chat-window.open { display: flex; }

@keyframes chatSlideUp {
    from { opacity: 0; transform: translateY(16px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes msgIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Header - Guest Widget */
.chat-header {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 12px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.chat-header-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.chat-header-info > i { font-size: 16px; }
.chat-header-title { font-weight: 700; font-size: 13px; }
.chat-header-status { font-size: 10px; opacity: 0.8; }

.chat-close {
    background: rgba(255,255,255,0.2);
    border: none;
    color: white;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

/* Room Code */
.chat-room-code {
    background: var(--clay-bg-light);
    padding: 6px 12px;
    text-align: center;
    font-size: 10px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--clay-bg);
    flex-shrink: 0;
}

.chat-room-code strong { color: var(--primary); }

/* Messages Area */
.chat-body {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    background: var(--clay-bg-light);
}

/* Message Bubbles */
.chat-msg {
    max-width: 78%;
    padding: 8px 12px;
    border-radius: 12px;
    font-size: 12.5px;
    line-height: 1.45;
    word-wrap: break-word;
    position: relative;
}

.chat-msg.guest {
    align-self: flex-end;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-bottom-right-radius: 4px;
}

.chat-msg.admin {
    align-self: flex-start;
    background: var(--clay-card);
    color: var(--text-primary);
    border-bottom-left-radius: 4px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

/* Admin Panel - swapped alignment (admin own msgs on right) */
.admin-chat-messages .chat-msg.admin {
    align-self: flex-end;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-bottom-right-radius: 4px;
    border-bottom-left-radius: 12px;
}

.admin-chat-messages .chat-msg.guest {
    align-self: flex-start;
    background: var(--clay-card);
    color: var(--text-primary);
    border-bottom-left-radius: 4px;
    border-bottom-right-radius: 12px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

.admin-chat-messages .chat-msg.admin .msg-sender { color: rgba(255,255,255,0.7); }
.admin-chat-messages .chat-msg.guest .msg-sender { color: var(--primary); }

.chat-msg .msg-sender {
    display: block;
    font-size: 10px;
    font-weight: 700;
    margin-bottom: 2px;
    opacity: 0.8;
}

.chat-msg.guest .msg-sender { color: rgba(255,255,255,0.7); }
.chat-msg.admin .msg-sender { color: var(--primary); }

.chat-msg-time {
    font-size: 9px;
    opacity: 0.5;
    margin-top: 3px;
    text-align: right;
}

/* Typing */
.chat-typing {
    padding: 4px 12px;
    font-size: 11px;
    color: var(--text-muted);
    display: none;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.typing-dots span {
    animation: typingBounce 1.2s infinite;
    font-size: 16px;
    font-weight: bold;
    line-height: 1;
}
.typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.typing-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-4px); }
}

/* Footer - Guest Widget */
.chat-footer {
    padding: 8px 10px;
    border-top: 1px solid var(--clay-bg);
    display: flex;
    gap: 6px;
    align-items: center;
    flex-shrink: 0;
}

.chat-footer input {
    flex: 1;
    padding: 9px 12px;
    border-radius: var(--radius-full);
    border: 1px solid var(--clay-bg);
    background: var(--clay-bg-light);
    font-size: 12.5px;
    outline: none;
}

.chat-footer input:focus { border-color: var(--primary-light); }

.chat-send {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
    transition: var(--transition);
}

.chat-send:hover { transform: scale(1.05); }

/* Name Form */
.chat-name-form {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    text-align: center;
}

.chat-name-form h3 { font-size: 15px; font-weight: 700; color: var(--text-primary); margin: 8px 0 4px; }
.chat-name-form p { font-size: 11px; color: var(--text-muted); margin-bottom: 14px; }

.chat-name-form input {
    width: 100%;
    padding: 9px 12px;
    border-radius: var(--radius-md);
    border: 1px solid var(--clay-bg);
    background: var(--clay-bg-light);
    font-size: 13px;
    outline: none;
    text-align: center;
    margin-bottom: 10px;
}

.chat-name-form button {
    width: 100%;
    padding: 9px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
}

.chat-name-form button:hover { opacity: 0.9; }

/* ===========================
   ADMIN CHAT PANEL
   =========================== */

.admin-chat-panel {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 0;
    height: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--clay-shadow-lg);
    background: var(--clay-card);
}

/* Sidebar */
.admin-chat-sidebar {
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--clay-bg);
    background: var(--clay-card);
    min-width: 0;
    height: 100%;
    overflow: hidden;
}

.admin-chat-sidebar-header {
    padding: 14px 16px;
    border-bottom: 1px solid var(--clay-bg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.admin-chat-sidebar-header h3 {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-primary);
    margin: 0;
}

.admin-chat-search {
    padding: 8px 12px;
}

.admin-chat-search input {
    width: 100%;
    padding: 8px 12px;
    border-radius: var(--radius-full);
    border: 1px solid var(--clay-bg);
    background: var(--clay-bg-light);
    font-size: 12px;
    outline: none;
    box-sizing: border-box;
}

.admin-chat-roomlist {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
}

/* Room list item */
.room-item {
    display: flex;
    align-items: center;
    cursor: pointer;
    border-left: 3px solid transparent;
    margin: 0 8px 2px;
    padding: 12px 10px;
    border-radius: 0;
    position: relative;
    transition: background 0.15s;
}

.room-item:hover {
    background: var(--clay-bg-light);
}

.room-item:hover .room-delete-btn {
    opacity: 1;
}

.room-delete-btn {
    background: none;
    border: none;
    color: var(--danger);
    cursor: pointer;
    font-size: 11px;
    padding: 2px 4px;
    border-radius: 4px;
    opacity: 0;
    transition: opacity 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.room-delete-btn:hover {
    background: rgba(248, 113, 113, 0.15);
}

/* Main Chat Area */
.admin-chat-main {
    display: flex;
    flex-direction: column;
    background: var(--clay-bg-light);
    min-width: 0;
    min-height: 0;
    height: 100%;
    overflow: hidden;
    position: relative;
}

.admin-chat-empty {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.admin-chat-active {
    flex: 1;
    display: none;
    flex-direction: column;
    min-height: 0;
    height: 100%;
    overflow: hidden;
}

.admin-chat-active[style*="display: flex"],
.admin-chat-active[style*="display:flex"] {
    display: flex !important;
}

.admin-chat-active.visible {
    display: flex;
}

/* Chat Header - Admin */
.admin-chat-header {
    padding: 12px 16px;
    background: linear-gradient(135deg, #7c5cbf, #a78bfa);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    z-index: 10;
    min-height: 56px;
}

.admin-chat-header .clay-avatar {
    background: rgba(255,255,255,0.25) !important;
    color: white !important;
    border: 2px solid rgba(255,255,255,0.4);
}

.admin-chat-header-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.admin-action-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid var(--clay-bg);
    background: var(--clay-card);
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    transition: all 0.15s;
    padding: 0;
}

.admin-action-btn:hover {
    background: var(--clay-bg-light);
    color: var(--text-primary);
    border-color: var(--primary-light);
}

.admin-action-btn-danger:hover {
    background: rgba(248, 113, 113, 0.1);
    color: var(--danger);
    border-color: var(--danger);
}

/* Pinned Messages */
.admin-chat-pinned {
    background: var(--clay-card);
    border-bottom: 1px solid var(--clay-bg);
    padding: 8px 16px;
    max-height: 120px;
    overflow-y: auto;
    flex-shrink: 0;
}

/* Messages */
.admin-chat-messages {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    background: var(--clay-bg-light);
    min-height: 0;
}

/* Input */
.admin-chat-input {
    padding: 10px 14px;
    background: var(--clay-card);
    border-top: 1px solid var(--clay-bg);
    display: flex;
    gap: 8px;
    align-items: center;
    flex-shrink: 0;
}

.admin-chat-input input {
    flex: 1;
    padding: 10px 14px;
    border-radius: var(--radius-full);
    border: 1px solid var(--clay-bg);
    background: var(--clay-bg-light);
    font-size: 12.5px;
    outline: none;
}

.admin-chat-input input:focus {
    border-color: var(--primary-light);
}

/* Pin button on messages */
.msg-pin-btn {
    position: absolute;
    top: 4px;
    right: 4px;
    background: var(--clay-card);
    border: 1px solid var(--clay-bg);
    border-radius: 50%;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    color: var(--text-muted);
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.15s, color 0.15s;
    z-index: 2;
    padding: 0;
}

.msg-pin-btn:hover {
    color: var(--warning);
    border-color: var(--warning);
}

.chat-msg.pinned {
    box-shadow: 0 0 0 1.5px var(--warning);
}

.admin-chat-pinned .chat-msg {
    padding: 4px 0;
    background: none !important;
    box-shadow: none !important;
    border-radius: 0;
    max-width: 100%;
}

/* Responsive */
@media (max-width: 768px) {
    .admin-chat-panel {
        grid-template-columns: 1fr;
    }
    .admin-chat-sidebar {
        display: none;
    }
    .admin-chat-sidebar.active {
        display: flex;
    }
    .admin-chat-main {
        display: flex;
    }
}

@media (max-width: 480px) {
    .chat-window {
        width: calc(100% - 16px);
        right: 8px;
        bottom: 76px;
        height: 70vh;
    }
}