/* --- FONTS --- */
@import url('https://fonts.googleapis.com/css2?family=Special+Elite&family=Patrick+Hand&display=swap');

:root {
    /* Classic Windows 2000 Palette */
    --cafe-bg: #008080;
    --titlebar-blue: #000080;
    --titlebar-gradient: linear-gradient(to bottom, #1063d0, #0a399f);
    --menu-bg: #c0c0c0;
    --menu-border: #808080;
    --window-bg: #ffffff;
    --button-bg: #c0c0c0;
    --button-border: #404040;
    --input-bg: #ffffff;
    --text-main: #000000;
    --text-light: #404040;
    --system-red: #ff0000;
    --system-green: #008000;
    --shadow: rgba(0, 0, 0, 0.5);

    /* Typography */
    --font-ui: 'Courier New', Courier, monospace;
    --font-chat-special: 'Special Elite', 'Courier New', monospace;
    --font-chat-hand: 'Patrick Hand', 'Courier New', cursive;
}

/* --- BASE & LAYOUT --- */
body {
    background-color: var(--cafe-bg);
    font-family: var(--font-ui);
    font-weight: bolder;
    font-size: 13px;
    color: var(--text-main);
    margin: 0;
    background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAYAAABytg0kAAAAGElEQVQYV2NkYGD4z4AEYBgqgGMIABIFAA8/AZbDAAAAAElFTkSuQmCC');
}

.main-window {
    width: 100%;
    max-width: 900px;
    height: 80vh;
    min-height: 600px;
    background-color: var(--window-bg);
    border: 3px outset var(--menu-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    margin: 20px auto;
    box-shadow: 4px 4px 12px var(--shadow);
}

.hidden {
    display: none !important;
}

/* --- LANDING VIEW --- */
#landing-view {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--cafe-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.login-card {
    background: var(--button-bg);
    padding: 20px;
    border: 3px outset var(--menu-border);
    text-align: center;
    width: 380px;
    box-shadow: 4px 4px 8px var(--shadow);
    font-family: var(--font-ui);
}

.login-card h2 {
    font-size: 18px;
    font-weight: bold;
    margin: 0 0 8px;
    color: var(--text-main);
    font-family: var(--font-ui);
}

.login-card p {
    font-size: 12px;
    color: var(--text-light);
    margin: 0 0 24px;
    font-family: var(--font-ui);
}

#nickname-input, #flair-input {
    width: 100%;
    padding: 6px;
    border: 2px inset var(--menu-border);
    background-color: var(--input-bg);
    margin-bottom: 12px;
    box-sizing: border-box;
    font-family: var(--font-ui);
    font-size: 12px;
}

#enter-button {
    width: 100%;
    padding: 8px;
    background-color: var(--button-bg);
    color: var(--text-main);
    border: 3px outset var(--menu-border);
    font-weight: bold;
    cursor: pointer;
    margin-top: 8px;
    font-family: var(--font-ui);
    font-size: 12px;
}

#enter-button:hover {
    background-color: #d4d0c8;
}

#enter-button:active {
    border: 3px inset var(--menu-border);
    background-color: #b0b0b0;
}

.login-card .field-label {
    text-align: left;
    font-size: 11px;
    margin-bottom: 4px;
    color: var(--text-main);
    font-weight: bold;
    font-family: var(--font-ui);
}

/* --- TITLEBAR & MENU --- */
.title-bar {
    background: var(--titlebar-gradient);
    padding: 4px 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
    border-bottom: 2px solid var(--menu-border);
    font-family: var(--font-ui);
}
.app-name {
    display: flex;
    align-items: center;
    font-weight: bold;
    font-size: 13px;
    color: #ffffff;
    font-family: var(--font-ui);
}
.app-name i {
    margin-right: 5px;
}

.status-time {
    font-size: 11px;
    color: #ffffff;
    font-family: var(--font-ui);
}

.menu-bar {
    display: flex;
    background-color: var(--menu-bg);
    padding: 5px 8px;
    border-bottom: 2px solid var(--menu-border);
    flex-shrink: 0;
    flex-wrap: wrap;
    font-family: var(--font-ui);
}
.menu-item {
    font-size: 12px;
    padding: 3px 8px;
    cursor: pointer;
    border: 1px solid transparent;
    font-family: var(--font-ui);
}
.menu-item:hover {
    
    border: 2px dotted var(--menu-border);
}
.github-link svg {
    vertical-align: middle;
    fill: var(--text-main);
}

/* --- MAIN CONTENT --- */
.content-area {
    display: flex;
    flex-grow: 1;
    overflow: hidden;
    position: relative;
    border: 2px inset var(--menu-border);
    margin: 3px;
    font-family: var(--font-ui);
}

.chat-pane {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    background-color: var(--window-bg);
    position: relative;
    font-family: var(--font-ui);
    min-width: 0;
}

.user-list-toggle-desktop {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 20px;
    height: 20px;
    background: var(--button-bg);
    border: 2px outset var(--menu-border);
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 12px;
    font-weight: bold;
    z-index: 10;
    font-family: var(--font-ui);
}
.user-list-toggle-desktop:hover {
    background: #d4d0c8;
}

.content-area.user-list-closed .user-list {
    display: none;
}

.messages {
    flex-grow: 1;
    overflow-y: auto;
    padding: 8px;
    background-color: #ffffff;
    font-family: var(--font-ui);
    font-size: 13px;
    line-height: 1.2;
    overflow-x: hidden;
}
.user-list {
    width: 180px;
    flex-shrink: 0;
    background-color: var(--menu-bg);
    border-left: 2px solid var(--menu-border);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease-in-out;
    font-family: var(--font-ui);
}

/* --- USER LIST --- */
.user-list-header {
    padding: 6px 8px;
    font-size: 11px;
    font-weight: bold;
    border-bottom: 2px solid var(--menu-border);
    color: var(--text-main);
    background-color: var(--button-bg);
    font-family: var(--font-ui);
}
.users {
    flex-grow: 1;
    overflow-y: auto;
    font-family: var(--font-ui);
}
.user-item {
    display: flex;
    padding: 4px 8px;
    font-size: 12px;
    align-items: flex-start;
    border-bottom: 1px dotted var(--menu-border);
    font-family: var(--font-ui);
}
.user-item .avatar {
    width: 16px;
    height: 16px;
    border-radius: 0;
    margin-right: 6px;
    background-color: #808080;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 10px;
    flex-shrink: 0;
    margin-top: 1px;
    border: 1px solid var(--menu-border);
    font-family: var(--font-ui);
}
.user-info {
    display: flex;
    flex-direction: column;
    font-family: var(--font-ui);
}
.user-flair {
    font-size: 9px;
    color: var(--text-light);
    font-style: italic;
    font-family: var(--font-ui);
}

/* --- MESSAGES --- */
.message-row {
    display: flex;
    margin-bottom: 2px;
    align-items: flex-start;
    padding: 2px 0;
    font-family: var(--font-ui);
}
.message-row .avatar {
    width: 24px;
    height: 24px;
    min-width: 24px;
    border-radius: 0;
    margin-right: 8px;
    background-color: #c0c0c0;
    flex-shrink: 0;
    font-size: 14px;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid var(--menu-border);
    font-family: var(--font-ui);
}
.message-content {
    display: flex;
    flex-direction: column;
    font-family: var(--font-ui);
    min-width: 0;
}
.message-username {
    font-weight: bold;
    cursor: pointer;
    margin-right: 5px;
    color: #000080;
    font-family: var(--font-ui);
}
.message-flair {
    font-size: 10px;
    color: var(--text-light);
    font-style: italic;
    margin-top: -2px;
    margin-bottom: 0;
    font-family: var(--font-ui);
}
.message-text {
    line-height: 1.2;
    word-break: break-word;
    font-family: var(--font-ui);
}
.system-message {
    font-size: 11px;
    color: var(--system-red);
    text-align: center;
    padding: 4px 0;
    border-top: 1px solid var(--menu-border);
    border-bottom: 1px solid var(--menu-border);
    margin: 4px 0;
    background-color: #fff0f0;
    font-family: var(--font-ui);
}
.system-message.system-join {
    color: var(--system-green);
    background-color: #f0fff0;
}
.system-message.system-leave {
    color: var(--system-red);
    background-color: #fff0f0;
}

/* --- CONTROL BAR --- */
.control-bar {
    background-color: var(--menu-bg);
    border-top: 2px solid var(--menu-border);
    flex-shrink: 0;
    padding: 4px;
    font-family: var(--font-ui);
}
.top-controls, .bottom-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4px;
    gap: 8px;
    flex-wrap: wrap;
    font-family: var(--font-ui);
}
.top-controls {
    border-bottom: 2px solid var(--menu-border);
}
.font-controls, .style-controls, .message-controls {
    display: flex;
    align-items: center;
    font-family: var(--font-ui);
}
.font-controls p {
    color: var(--text-light);
    font-size: 11px;
    margin: 0;
    font-family: var(--font-ui);
}
.style-button, .emote-button {
    border: 2px outset var(--menu-border);
    padding: 3px 6px;
    margin: 0 2px;
    font-family: var(--font-ui);
    background-color: var(--button-bg);
    cursor: pointer;
    font-size: 11px;
}
.style-button.active {
    background-color: #d4d0c8;
    border: 2px inset var(--menu-border);
}
select {
    font-family: var(--font-ui);
    font-size: 11px;
    border: 2px inset var(--menu-border);
    background-color: var(--input-bg);
    margin: 0 4px;
    padding: 2px;
}
.mini-buttons {
    display: flex;
    gap: 3px;
    flex-wrap: wrap;
    font-family: var(--font-ui);
}
.mini-btn {
    background-color: var(--button-bg);
    color: var(--text-main);
    border: 2px outset var(--menu-border);
    padding: 3px 8px;
    font-size: 11px;
    font-weight: bold;
    cursor: pointer;
    font-family: var(--font-ui);
}
.mini-btn:hover { background-color: #d4d0c8; }
.mini-btn:active { border: 2px inset var(--menu-border); }
.message-controls { flex-grow: 1; display: flex; }
#message-input {
    flex-grow: 1;
    border: 2px inset var(--menu-border);
    padding: 4px;
    margin: 0 4px;
    background-color: var(--input-bg);
    font-family: var(--font-ui);
    font-size: 12px;
}
#send-button {
    border: 2px outset var(--menu-border);
    background-color: var(--button-bg);
    color: var(--text-main);
    padding: 4px 10px;
    cursor: pointer;
    font-weight: bold;
    font-size: 11px;
    font-family: var(--font-ui);
}
#send-button:hover { background-color: #d4d0c8; }
#send-button:active { border: 2px inset var(--menu-border); }
.scroll-toggle {
    display: flex;
    align-items: center;
    font-size: 11px;
    white-space: nowrap;
    font-family: var(--font-ui);
}
#scroll-on-checkbox {
    margin-right: 4px;
}

/* --- MODALS --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}
.modal {
    background: var(--window-bg);
    border: 3px outset var(--menu-border);
    box-shadow: 4px 4px 12px var(--shadow);
    min-width: 300px;
    max-width: 500px;
    font-family: var(--font-ui);
}
.modal-titlebar {
    background: var(--titlebar-gradient);
    color: #ffffff;
    padding: 4px 8px;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--menu-border);
    font-family: var(--font-ui);
}
.modal-close-btn {
    background: none;
    border: none;
    color: #ffffff;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    font-family: var(--font-ui);
}
.modal-content {
    padding: 12px;
    font-size: 12px;
    font-family: var(--font-ui);
}
#share-circle-modal .modal-content input {
    width: 100%;
    box-sizing: border-box;
    padding: 6px;
    margin-bottom: 8px;
    border: 2px inset var(--menu-border);
    background-color: var(--input-bg);
    font-family: var(--font-ui);
}
#share-circle-modal .modal-content button {
    width: 100%;
    padding: 6px;
    cursor: pointer;
    border: 2px outset var(--menu-border);
    background-color: var(--button-bg);
    color: var(--text-main);
    font-weight: bold;
    font-family: var(--font-ui);
}
#share-circle-modal .modal-content button:hover { background-color: #d4d0c8; }
#share-circle-modal .modal-content button:active { border: 2px inset var(--menu-border); }
#share-circle-modal .modal-content hr {
    border: none;
    border-top: 2px solid var(--menu-border);
    margin: 12px 0;
}

/* Join Room Modal */
#join-room-modal .modal-content {
    display: flex;
    gap: 12px;
    height: 300px;
    font-family: var(--font-ui);
}
.join-help-pane { width: 140px; font-size: 11px; color: var(--text-light); font-family: var(--font-ui); }
.join-help-pane .red-warning { color: #dc3545;}
.join-category-pane { 
    width: 180px; 
    border: 2px inset var(--menu-border); 
    background: var(--window-bg); 
    overflow-y: auto; 
    font-family: var(--font-ui);
}
.join-rooms-pane { flex-grow: 1; display: flex; flex-direction: column; font-family: var(--font-ui); }
.rooms-list-container { 
    flex-grow: 1; 
    border: 2px inset var(--menu-border); 
    background: var(--window-bg); 
    overflow-y: auto; 
    font-family: var(--font-ui);
}
.category-tree ul, .room-list { 
    list-style: none; 
    padding: 4px; 
    margin: 0; 
    font-family: var(--font-ui);
}
.category-tree li, .room-list li { 
    padding: 4px 6px; 
    cursor: pointer; 
    font-size: 11px;
    font-family: var(--font-ui);
}
.category-tree li:hover, .room-list li:hover { background-color: #e8e8e8; }
#go-to-room-btn {
    margin-top: 8px;
    width: 100%;
    padding: 6px;
    background-color: var(--button-bg);
    color: var(--text-main);
    border: 2px outset var(--menu-border);
    cursor: pointer;
    font-weight: bold;
    font-family: var(--font-ui);
}
#go-to-room-btn:hover { background-color: #d4d0c8; }
#go-to-room-btn:active { border: 2px inset var(--menu-border); }

/* Emote Picker Modal */
#emote-picker-modal .modal-content {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    font-family: var(--font-ui);
}
.emote-item {
    font-size: 20px;
    cursor: pointer;
    padding: 4px;
    border: 1px solid transparent;
    font-family: var(--font-ui);
}
.emote-item:hover {
    border: 1px solid var(--menu-border);
    background-color: #e8e8e8;
}

/* Context Menu */
#user-context-menu {
    position: absolute;
    display: none;
    background: var(--window-bg);
    border: 2px solid var(--menu-border);
    box-shadow: 3px 3px 8px var(--shadow);
    padding: 4px 0;
    z-index: 100;
    font-size: 11px;
    font-family: var(--font-ui);
}
#user-context-menu div {
    padding: 6px 12px;
    cursor: pointer;
    font-family: var(--font-ui);
}
#user-context-menu div:hover {
    background-color: #000080;
    color: #ffffff;
}

.user-list-toggle { display: none; }

/* Consecutive messages */
.message-row.consecutive {
    margin-top: 0;
    margin-bottom: 0;
}

.message-row.consecutive .avatar,
.message-row.consecutive .message-username,
.message-row.consecutive .message-flair {
    visibility: hidden;
}

/* Reply styling */
#reply-indicator {
    display: none;
    padding: 4px 8px;
    background-color: #e8e8e8;
    border-bottom: 2px solid var(--menu-border);
    font-size: 11px;
    color: #333;
    font-family: var(--font-ui);
}

.message-row.replying {
    background-color: #f0f8ff;
}

.reply-quote {
    background-color: #f0f0f0;
    border-left: 2px solid #000080;
    padding: 4px 6px;
    margin-bottom: 4px;
    font-size: 10px;
    border-radius: 0;
    box-sizing: border-box;
    max-width: 100%;
    word-break: break-word;
    font-family: var(--font-ui);
}

.reply-quote .reply-username {
    font-weight: bold;
    color: #000080;
    font-family: var(--font-ui);
}

.reply-quote .reply-text {
    color: #555;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
    font-family: var(--font-ui);
}

/* Current user session */
#current-user-session {
    font-size: 11px;
    font-weight: bold;
    color: var(--text-main);
    padding: 2px 6px;
    background-color: var(--button-bg);
    border: 2px outset var(--menu-border);
    margin-right: auto;
    font-family: var(--font-ui);
}

/* Responsive styles */
@media (max-width: 800px) {
    body { padding: 0; }
    .main-window {
        height: 100vh;
        max-height: 100vh;
        width: 100vw;
        border: none;
        margin: 0;
    }
    .user-list {
        position: absolute;
        right: 0;
        top: 0; 
        bottom: 0;
        height: 100%;
        transform: translateX(100%);
        z-index: 50;
        border-left: 2px solid var(--menu-border);
        box-shadow: -4px 0 12px var(--shadow);
    }
    .user-list.open {
        transform: translateX(0);
    }
    .user-list-toggle {
        display: block;
        position: fixed;
        top: 50px;
        right: 10px;
        z-index: 60;
        background-color: var(--button-bg);
        color: var(--text-main);
        padding: 4px 6px;
        cursor: pointer;
        border: 2px outset var(--menu-border);
        font-size: 12px;
        font-family: var(--font-ui);
    }
}

/* Scrollbar styling for that classic look */
.messages::-webkit-scrollbar,
.users::-webkit-scrollbar,
.rooms-list-container::-webkit-scrollbar,
.join-category-pane::-webkit-scrollbar {
    width: 16px;
    background: var(--button-bg);
    border: 1px inset var(--menu-border);
}

.messages::-webkit-scrollbar-thumb,
.users::-webkit-scrollbar-thumb,
.rooms-list-container::-webkit-scrollbar-thumb,
.join-category-pane::-webkit-scrollbar-thumb {
    background: var(--menu-bg);
    border: 1px outset var(--menu-border);
}

.messages::-webkit-scrollbar-thumb:hover,
.users::-webkit-scrollbar-thumb:hover,
.rooms-list-container::-webkit-scrollbar-thumb:hover,
.join-category-pane::-webkit-scrollbar-thumb:hover {
    background: #d4d0c8;
}