* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Helvetica Neue', Arial, sans-serif;
}

:root {
    --discord-dark: #36393f;
    --discord-darker: #2f3136;
    --discord-darkest: #202225;
    --discord-light: #dcddde;
    --discord-lighter: #eeeeee;
    --discord-accent: #5865f2;
    --discord-green: #3ba55c;
}

body {
    background-color: var(--discord-dark);
    color: var(--discord-light);
    height: 100vh;
    overflow: hidden;
}

#app {
    height: 100vh;
    position: relative;
}

/* Login Screen */
#login-screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--discord-darker);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 10;
}

#login-screen.active {
    display: flex;
}

.login-container {
    background-color: var(--discord-darkest);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    max-width: 400px;
    width: 90%;
}

.login-container h1 {
    margin-bottom: 1rem;
    color: white;
}

.login-container p {
    margin-bottom: 2rem;
    color: var(--discord-light);
}

.login-button {
    background-color: var(--discord-accent);
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    transition: background-color 0.2s;
}

.login-button i {
    margin-right: 8px;
    font-size: 1.2rem;
}

.login-button:hover {
    background-color: #4752c4;
}

/* Chat App */
#chat-app {
    display: flex;
    height: 100%;
}

.sidebar {
    width: 240px;
    background-color: var(--discord-darker);
    display: flex;
    flex-direction: column;
}

.server-info {
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.channels {
    flex-grow: 1;
    padding: 1rem 0;
    overflow-y: auto;
}

.channels h3 {
    padding: 0 1rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    color: var(--discord-light);
    margin-bottom: 0.5rem;
}

.channels ul {
    list-style: none;
}

.channels li {
    padding: 0.5rem 1rem;
    margin: 0.2rem 0;
    border-radius: 4px;
    cursor: pointer;
}

.channels li:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.channels li.active {
    background-color: rgba(255, 255, 255, 0.1);
}

.user-info {
    padding: 1rem;
    background-color: var(--discord-darkest);
    display: flex;
    align-items: center;
}

.avatar {
    margin-right: 10px;
}

.avatar img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
}

.user-details {
    flex-grow: 1;
}

#logout-button {
    background-color: transparent;
    color: var(--discord-light);
    border: none;
    font-size: 0.8rem;
    cursor: pointer;
    padding: 2px 5px;
    border-radius: 3px;
}

#logout-button:hover {
    text-decoration: underline;
    background-color: rgba(255, 255, 255, 0.1);
}

.main-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.channel-header {
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
}

.connection-info {
    margin-top: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    flex-wrap: wrap;
}

.peer-controls {
    display: flex;
    align-items: center;
    gap: 5px;
}

.connect-controls {
    display: flex;
    gap: 5px;
}

#peer-id {
    color: var(--discord-light);
    background-color: var(--discord-darkest);
    padding: 4px 8px;
    border-radius: 4px;
    transition: background-color 0.3s, color 0.3s;
    position: relative;
    overflow: hidden;
}

#peer-id:not(.highlight)::after {
    content: attr(data-id);
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background-color: var(--discord-accent);
    color: white;
    white-space: nowrap;
    overflow: hidden;
    transition: width 0.3s ease-in-out;
    display: flex;
    align-items: center;
    padding: 0 0.5rem;
}

#peer-id.highlight::after {
    display: none;
}

#peer-id.highlight {
    background-color: var(--discord-green);
    color: white;
    animation: pulse 1.5s ease-out;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

#copy-id-button, #change-id-button {
    background-color: var(--discord-darker);
    color: var(--discord-light);
    border: none;
    width: 28px;
    height: 28px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s;
}

#copy-id-button:hover, #change-id-button:hover {
    background-color: var(--discord-accent);
}

#connect-id {
    background-color: var(--discord-darkest);
    border: none;
    padding: 5px 10px;
    border-radius: 4px;
    color: var(--discord-light);
    width: 150px;
}

#connect-button {
    background-color: var(--discord-accent);
    color: white;
    border: none;
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
}

#connect-button.change-mode {
    background-color: var(--discord-green);
}

#connect-button:hover {
    background-color: #4752c4;
}

#connect-button.change-mode:hover {
    background-color: #2e8349;
}

#connected-peers {
    color: var(--discord-light);
    font-size: 0.8rem;
}

.messages {
    flex-grow: 1;
    padding: 1rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.message {
    display: flex;
    margin-bottom: 1rem;
}

.message-avatar {
    margin-right: 1rem;
}

.message-avatar img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.message-content {
    flex-grow: 1;
}

.message-header {
    display: flex;
    align-items: baseline;
    margin-bottom: 0.3rem;
}

.message-username {
    font-weight: bold;
    margin-right: 0.5rem;
}

.message-time {
    font-size: 0.8rem;
    color: var(--discord-light);
    opacity: 0.7;
}

.message-text {
    color: var(--discord-light);
}

.message-input {
    padding: 1rem;
    background-color: var(--discord-darker);
    display: flex;
    gap: 0.5rem;
}

#message-input {
    flex-grow: 1;
    background-color: var(--discord-darkest);
    border: none;
    padding: 0.8rem 1rem;
    border-radius: 4px;
    color: var(--discord-light);
}

#message-input:focus {
    outline: none;
}

#send-button {
    background-color: var(--discord-accent);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
}

#send-button:hover {
    background-color: #4752c4;
}

#reconnect-button {
    background-color: var(--discord-darker);
    color: var(--discord-light);
    border: none;
    width: 28px;
    height: 28px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s;
}

#reconnect-button:hover {
    background-color: var(--discord-accent);
}

#reconnect-button.active {
    background-color: var(--discord-green);
    color: white;
    animation: pulse 1s infinite;
}

#reconnect-button.pressed {
    transform: scale(0.9);
}

#copy-id-button.pressed,
#change-id-button.pressed {
    transform: scale(0.9);
}