/* Reset and Base Styles */
* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
}

body { 
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif; 
    background: #0a0a0a; 
    color: #e4e6eb;
    overflow-x: hidden;
}

.container { 
    max-width: 900px; 
    margin: 0 auto; 
    padding: 20px; 
    animation: slideIn 0.5s ease-out;
}

/* Login and Chat Box */
.login-box, .chat-box { 
    background: #242526; 
    border-radius: 12px; 
    padding: 35px; 
    box-shadow: 0 4px 20px rgba(0,0,0,0.6);
    animation: fadeIn 0.6s ease-out;
}

h1 { 
    color: #e4e6eb; 
    margin-bottom: 20px; 
    text-align: center;
    font-size: 28px;
    animation: slideDown 0.6s ease-out;
}

/* Role Selection */
.role-selection { 
    display: flex; 
    gap: 15px; 
    justify-content: center; 
    margin-bottom: 25px; 
}

.role-btn { 
    padding: 16px 35px; 
    border: 2px solid #0084ff; 
    background: #242526; 
    color: #0084ff; 
    border-radius: 10px; 
    cursor: pointer; 
    font-size: 16px; 
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.role-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(0, 132, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.role-btn:hover::before {
    width: 300px;
    height: 300px;
}

.role-btn:hover { 
    background: #0084ff; 
    color: white; 
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 132, 255, 0.4);
}

.role-btn.active { 
    background: #0084ff; 
    color: white;
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 132, 255, 0.5);
}

/* Inputs */
input[type="text"], input[type="password"] { 
    width: 100%; 
    padding: 14px 16px; 
    margin: 10px 0; 
    border: 2px solid #3a3b3c; 
    border-radius: 10px; 
    font-size: 15px;
    background: #3a3b3c; 
    color: #e4e6eb;
    transition: all 0.3s ease;
}

input:focus {
    outline: none;
    border-color: #0084ff;
    background: #404142;
    box-shadow: 0 0 0 3px rgba(0, 132, 255, 0.1);
    transform: translateY(-1px);
}

input::placeholder { 
    color: #b0b3b8; 
}

/* Dropdown */
select {
    width: 100%; 
    padding: 14px 16px; 
    margin: 10px 0;
    border: 2px solid #4ade80; 
    border-radius: 10px; 
    font-size: 15px;
    background: #242526; 
    color: #4ade80; 
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 20 20'%3E%3Cpath fill='%234ade80' d='M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
}

select:hover {
    border-color: #22c55e;
    background-color: #1f4a29;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(74, 222, 128, 0.2);
}

select:focus {
    outline: none;
    border-color: #22c55e;
    box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.2);
}

select:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

select option { 
    background: #242526; 
    color: #e4e6eb; 
    padding: 12px;
}

/* Buttons */
button { 
    width: 100%; 
    padding: 14px; 
    background: linear-gradient(135deg, #0084ff 0%, #0066cc 100%); 
    color: white; 
    border: none; 
    border-radius: 10px; 
    font-size: 16px; 
    font-weight: 600;
    cursor: pointer; 
    margin-top: 10px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

button::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

button:hover::after {
    width: 300px;
    height: 300px;
}

button:hover { 
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 132, 255, 0.4);
}

button:active {
    transform: translateY(0);
}

button:disabled { 
    background: #3a3b3c; 
    cursor: not-allowed;
    transform: none;
    opacity: 0.6;
}

.disconnect-btn { 
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%); 
    margin-top: 0;
    animation: pulse 2s infinite;
}

.disconnect-btn:hover { 
    box-shadow: 0 8px 25px rgba(220, 38, 38, 0.4);
}

.refresh-btn {
    width: auto;
    padding: 10px 20px;
    font-size: 14px;
    background: linear-gradient(135deg, #0084ff 0%, #0066cc 100%);
}

/* Status Bar */
.status { 
    padding: 12px; 
    margin-bottom: 15px; 
    border-radius: 10px; 
    text-align: center;
    font-weight: 600;
    animation: slideDown 0.5s ease-out;
    transition: all 0.3s ease;
}

.status.connected { 
    background: linear-gradient(135deg, #1f4a29 0%, #15803d 100%); 
    color: #4ade80; 
    border: 2px solid #4ade80;
    box-shadow: 0 4px 15px rgba(74, 222, 128, 0.2);
}

.status.waiting { 
    background: linear-gradient(135deg, #4a3c1f 0%, #92400e 100%); 
    color: #fbbf24; 
    border: 2px solid #fbbf24;
    box-shadow: 0 4px 15px rgba(251, 191, 36, 0.2);
}

/* Header Row */
.header-row { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    margin-bottom: 20px;
    animation: slideDown 0.6s ease-out;
}

.header-row h1 { 
    margin: 0; 
}

.header-row button { 
    width: auto; 
    padding: 11px 22px; 
    margin: 0; 
    font-size: 14px;
}

/* Admin Dashboard */
.admin-dashboard {
    background: linear-gradient(135deg, #1e3a5f 0%, #1e40af 100%);
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 20px;
    border: 2px solid #0084ff;
    box-shadow: 0 4px 20px rgba(0, 132, 255, 0.3);
    animation: slideDown 0.5s ease-out;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.dashboard-header h2 {
    color: #60a5fa;
    font-size: 20px;
    margin: 0;
}

.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.stat-card {
    background: rgba(0, 0, 0, 0.3);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    border: 2px solid rgba(96, 165, 250, 0.3);
    transition: all 0.3s ease;
}

.stat-card:hover {
    border-color: #60a5fa;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(96, 165, 250, 0.3);
}

.stat-number {
    font-size: 36px;
    font-weight: bold;
    color: #60a5fa;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 14px;
    color: #cbd5e1;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Room Selector */
.room-selector { 
    background: rgba(0, 0, 0, 0.3);
    padding: 18px; 
    border-radius: 12px; 
    border: 2px solid rgba(74, 222, 128, 0.3);
}

.room-selector label { 
    display: block; 
    margin-bottom: 10px; 
    font-weight: 700; 
    color: #4ade80;
    font-size: 16px;
}

.room-selector select { 
    margin: 0;
}

.room-info { 
    font-size: 13px; 
    color: #d1fae5; 
    margin-top: 8px;
    font-weight: 500;
}

/* Commands Box */
.commands { 
    background: linear-gradient(135deg, #1e3a5f 0%, #1e40af 100%); 
    padding: 12px 16px; 
    border-radius: 10px; 
    margin-bottom: 15px; 
    font-size: 13px; 
    border: 2px solid #0084ff;
    animation: slideDown 0.5s ease-out;
}

.commands strong { 
    display: block; 
    margin-bottom: 5px; 
    color: #60a5fa;
    font-size: 14px;
}

/* Welcome Message */
.welcome-message {
    background: linear-gradient(135deg, #1e3a5f 0%, #1e40af 100%); 
    padding: 24px; 
    border-radius: 12px; 
    margin-bottom: 15px; 
    border: 2px solid #0084ff; 
    text-align: center;
    animation: scaleIn 0.5s ease-out;
}

.welcome-message h2 { 
    color: #60a5fa; 
    margin-bottom: 12px; 
    font-size: 20px;
}

.welcome-message p { 
    color: #cbd5e1; 
    line-height: 1.7;
    font-size: 15px;
}

/* Typing Indicator - Inside Chat Window */
.typing-indicator {
    padding: 12px 16px;
    margin: 10px 0;
    border-radius: 12px;
    max-width: 75%;
    background: #3a3b3c;
    color: #b0b3b8;
    font-size: 14px;
    animation: messageSlide 0.3s ease-out;
    display: flex;
    align-items: center;
    gap: 8px;
}

.typing-indicator-text {
    color: #b0b3b8;
}

.typing-dots {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-left: 5px;
}

.typing-dots span {
    width: 6px;
    height: 6px;
    background: #b0b3b8;
    border-radius: 50%;
    display: inline-block;
    animation: typingDot 1.4s infinite;
    opacity: 0;
}

.typing-dots span:nth-child(1) {
    animation-delay: 0s;
}

.typing-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

/* Messages Area */
.messages { 
    height: 400px; 
    overflow-y: auto; 
    padding: 18px; 
    background: #18191a; 
    border-radius: 12px; 
    margin-bottom: 15px; 
    border: 2px solid #3a3b3c;
    animation: fadeIn 0.6s ease-out;
}

.message { 
    padding: 12px 16px; 
    margin: 10px 0; 
    border-radius: 12px; 
    max-width: 75%; 
    word-wrap: break-word;
    animation: messageSlide 0.3s ease-out;
    transition: transform 0.2s ease;
}

.message:hover {
    transform: translateX(2px);
}

.message.own { 
    background: linear-gradient(135deg, #0084ff 0%, #0066cc 100%); 
    color: white; 
    margin-left: auto;
    box-shadow: 0 2px 8px rgba(0, 132, 255, 0.3);
}

.message.other { 
    background: #3a3b3c; 
    color: #e4e6eb;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.message.system { 
    background: linear-gradient(135deg, #4a3c1f 0%, #78350f 100%); 
    color: #fbbf24; 
    margin: 12px auto; 
    text-align: center; 
    max-width: 90%; 
    border: 2px solid #fbbf24;
    box-shadow: 0 2px 8px rgba(251, 191, 36, 0.2);
    font-size: 14px;
}

/* Input Area */
.input-area { 
    display: flex; 
    gap: 12px;
    animation: slideUp 0.5s ease-out;
}

.input-area input { 
    flex: 1; 
    margin: 0;
}

.input-area button { 
    width: auto; 
    padding: 14px 28px; 
    margin: 0;
}

.hidden { 
    display: none; 
}

/* Custom Scrollbar */
.messages::-webkit-scrollbar { 
    width: 10px; 
}

.messages::-webkit-scrollbar-track { 
    background: #242526; 
    border-radius: 10px;
}

.messages::-webkit-scrollbar-thumb { 
    background: linear-gradient(135deg, #3a3b3c 0%, #4a4b4c 100%); 
    border-radius: 10px;
    transition: background 0.3s ease;
}

.messages::-webkit-scrollbar-thumb:hover { 
    background: linear-gradient(135deg, #4a4b4c 0%, #5a5b5c 100%);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from { 
        opacity: 0; 
        transform: translateX(-20px); 
    }
    to { 
        opacity: 1; 
        transform: translateX(0); 
    }
}

@keyframes slideDown {
    from { 
        opacity: 0; 
        transform: translateY(-15px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

@keyframes slideUp {
    from { 
        opacity: 0; 
        transform: translateY(15px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

@keyframes messageSlide {
    from { 
        opacity: 0; 
        transform: translateX(-10px); 
    }
    to { 
        opacity: 1; 
        transform: translateX(0); 
    }
}

@keyframes scaleIn {
    from { 
        opacity: 0; 
        transform: scale(0.95); 
    }
    to { 
        opacity: 1; 
        transform: scale(1); 
    }
}

@keyframes pulse {
    0%, 100% { 
        opacity: 1; 
    }
    50% { 
        opacity: 0.85; 
    }
}

@keyframes typingDot {
    0%, 60%, 100% {
        opacity: 0.3;
        transform: scale(0.8);
    }
    30% {
        opacity: 1;
        transform: scale(1.2);
    }
}

/* Responsive Design */
@media (max-width: 600px) {
    .container { 
        padding: 15px; 
    }
    
    .login-box, .chat-box { 
        padding: 25px; 
    }
    
    h1 { 
        font-size: 24px; 
    }
    
    .role-selection { 
        flex-direction: column; 
    }
    
    .role-btn { 
        width: 100%; 
    }
    
    .header-row { 
        flex-direction: column; 
        gap: 10px; 
    }
    
    .header-row button { 
        width: 100%; 
    }
    
    .dashboard-stats {
        grid-template-columns: 1fr;
    }
}