/* RESET & VARS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

:root {
    --bg-dark: #202225;        /* Far right sidebar bg */
    --bg-main: #36393f;        /* Chat bg */
    --bg-sidebar: #2f3136;     /* Channel list bg */
    --bg-header: #36393f;      /* Header bg */
    --bg-input: #40444b;
    --text-normal: #dcddde;
    --text-muted: #72767d;
    --text-header: #f2f3f5;
    --accent: #5865f2;         /* Blurple */
    --hover: #34373c;
    --active: #393c43;
    --modifier-selected: rgba(79, 84, 92, 0.32);
    --divider: #202225;
}

body {
    background-color: var(--bg-main);
    color: var(--text-normal);
    height: 100vh;
    overflow: hidden;
}

.app-container {
    display: flex;
    height: 100%;
}

/* --- LEFT SIDEBAR (CHANNELS) --- */
.sidebar {
    width: 240px;
    background-color: var(--bg-sidebar);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.server-header {
    height: 48px;
    padding: 0 16px;
    display: flex;
    align-items: center;
    box-shadow: 0 1px 0 rgba(4,4,5,0.2), 0 1.5px 0 rgba(6,6,7,0.05), 0 2px 0 rgba(4,4,5,0.05);
    font-weight: bold;
    color: var(--text-header);
    cursor: pointer;
    transition: background 0.2s;
}
.server-header:hover { background-color: var(--hover); }
.server-header h1 { font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.verified-icon { color: var(--accent); margin-left: 4px; font-size: 12px; }

.channels-list {
    flex: 1;
    overflow-y: auto;
    padding: 10px 8px;
}

.category { margin-bottom: 16px; }
.category-title {
    display: block;
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    padding: 0 8px 4px 8px;
    cursor: pointer;
}
.category-title:hover { color: var(--text-normal); }

.channel {
    display: flex;
    align-items: center;
    padding: 6px 8px;
    margin: 1px 0;
    border-radius: 4px;
    color: var(--text-muted);
    cursor: pointer;
    font-weight: 500;
}
.channel:hover { background-color: var(--hover); color: var(--text-normal); }
.channel.active { background-color: var(--modifier-selected); color: var(--text-header); }
.channel i { width: 20px; text-align: center; margin-right: 6px; font-size: 14px; }

.user-area {
    background-color: #292b2f;
    height: 52px;
    padding: 0 8px;
    display: flex;
    align-items: center;
    flex-shrink: 0;
}
.user-area .avatar { width: 32px; height: 32px; border-radius: 50%; margin-right: 8px; cursor: pointer; }
.user-info { flex: 1; overflow: hidden; }
.user-info .username { display: block; font-size: 13px; font-weight: 600; color: var(--text-header); }
.user-info .user-id { display: block; font-size: 11px; }
.user-controls i { padding: 8px; cursor: pointer; border-radius: 4px; font-size: 14px; }
.user-controls i:hover { background-color: var(--hover); }

/* --- MAIN CHAT AREA --- */
.chat-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-main);
    min-width: 0;
}

.chat-header {
    height: 48px;
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 1px 0 rgba(4,4,5,0.2);
    flex-shrink: 0;
}
.header-left { display: flex; align-items: center; overflow: hidden; }
.header-left i { color: var(--text-muted); margin-right: 8px; font-size: 20px; }
.header-left h3 { color: var(--text-header); margin-right: 12px; font-size: 16px; }
.topic { color: var(--text-muted); font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.header-right i { color: var(--text-muted); margin-left: 16px; cursor: pointer; font-size: 18px; }
.header-right i:hover { color: var(--text-normal); }
.mobile-toggle { display: none; }

.messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px 0;
    display: flex;
    flex-direction: column;
}

.message-group {
    display: flex;
    padding: 6px 16px;
    margin-top: 12px;
}
.message-group:hover { background-color: rgba(4,4,5,0.02); }
.message-group .avatar { width: 40px; height: 40px; border-radius: 50%; margin-right: 16px; cursor: pointer; }
.message-group .avatar:hover { opacity: 0.8; }

.message-meta { display: flex; align-items: center; margin-bottom: 2px; }
.message-meta .username { font-size: 14px; font-weight: 600; color: var(--text-header); margin-right: 6px; cursor: pointer; }
.message-meta .username:hover { text-decoration: underline; }
.message-meta .username.admin { color: #f25555; } /* Admin Color */
.message-meta .timestamp { font-size: 11px; color: var(--text-muted); }

.message-content .text { color: var(--text-normal); font-size: 14px; line-height: 1.4; }

.input-area {
    padding: 0 16px 24px 16px;
    flex-shrink: 0;
}
.input-wrapper {
    background-color: var(--bg-input);
    border-radius: 8px;
    display: flex;
    align-items: center;
    padding: 10px 16px;
}
.add-btn { background: none; border: none; color: var(--text-muted); font-size: 20px; cursor: pointer; margin-right: 12px; }
.add-btn:hover { color: var(--text-normal); }
.input-wrapper input {
    flex: 1;
    background: none;
    border: none;
    color: var(--text-normal);
    outline: none;
    font-size: 14px;
}
.input-icons i { color: var(--text-muted); margin-left: 12px; cursor: pointer; font-size: 18px; }
.input-icons i:hover { color: var(--text-normal); }

/* --- RIGHT SIDEBAR (MEMBERS) --- */
.members-sidebar {
    width: 240px;
    background-color: var(--bg-sidebar);
    padding: 24px 16px;
    overflow-y: auto;
    flex-shrink: 0;
}

.role-title {
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 700;
    margin-bottom: 8px;
    margin-top: 16px;
}
.role-group:first-child .role-title { margin-top: 0; }

.member {
    display: flex;
    align-items: center;
    padding: 6px 8px;
    border-radius: 4px;
    cursor: pointer;
    opacity: 0.9;
}
.member:hover { background-color: var(--hover); opacity: 1; }

.member-avatar-wrapper { position: relative; margin-right: 12px; }
.member .avatar { width: 32px; height: 32px; border-radius: 50%; }
.status-dot {
    position: absolute;
    bottom: -2px; right: -2px;
    width: 12px; height: 12px;
    border-radius: 50%;
    border: 3px solid var(--bg-sidebar);
}
.status-dot.online { background-color: #3ba55c; }
.status-dot.idle { background-color: #faa61a; }
.status-dot.dnd { background-color: #ed4245; }

.member-info { overflow: hidden; }
.member-info .username { display: block; font-size: 14px; font-weight: 500; color: var(--text-header); }
.member-info .username.owner { color: #db3333; }
.member-info .username.mod { color: #33db78; }
.member-info .activity { display: block; font-size: 11px; color: var(--text-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Responsive Mobile Hide */
@media (max-width: 900px) {
    .members-sidebar { display: none; }
    .mobile-toggle { display: block; }
}