:root {
    --chat-font-scale: 1;
}

#chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
    font-size: calc(0.9rem * var(--chat-font-scale, 1));
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-variant-numeric: tabular-nums;
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.chat-row {
    display: block;
    max-width: 100%;
    min-width: 0;
    line-height: 1.35;
    contain: paint;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.chat-tabs-shell {
    --chat-tabs-edge-width: 40px;
    --chat-tabs-fade-width: 28px;
    position: relative;
    display: grid;
    grid-template-columns: 0 minmax(0, 1fr) 0;
    min-width: 0;
    border-bottom: var(--ui-border-light);
    background: var(--chat-tabs-bg);
    border-radius: var(--ui-radius-md) var(--ui-radius-md) 0 0;
    overflow: hidden;
}

.chat-tabs-shell.is-scrollable {
    grid-template-columns: var(--chat-tabs-edge-width) minmax(0, 1fr) var(--chat-tabs-edge-width);
}

.chat-tabs-shell::before,
.chat-tabs-shell::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: var(--chat-tabs-edge-width);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s ease;
    z-index: 2;
}

.chat-tabs-shell::before {
    left: var(--chat-tabs-edge-width);
    background: linear-gradient(to right, var(--chat-tabs-bg) 20%, rgba(0, 0, 0, 0));
}

.chat-tabs-shell::after {
    right: var(--chat-tabs-edge-width);
    background: linear-gradient(to left, var(--chat-tabs-bg) 20%, rgba(0, 0, 0, 0));
}

.chat-tabs-shell.can-scroll-left::before,
.chat-tabs-shell.can-scroll-right::after {
    opacity: 1;
}

#chat-tabs {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    min-width: 0;
    background: var(--chat-tabs-bg);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    touch-action: pan-x;
}

#chat-tabs::-webkit-scrollbar {
    display: none;
    width: 0;
    height: 0;
}

.chat-tab {
    flex: 0 0 auto;
    padding: var(--tab-padding);
    cursor: pointer;
    border-right: var(--chat-tab-border);
    color: var(--dim-color);
    font-size: calc(0.9rem * var(--chat-font-scale, 1));
    white-space: nowrap;
    transition: all 0.2s ease;
}

.chat-tabs-scroll-arrow {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: none;
    border-radius: 0;
    background: var(--chat-tabs-bg);
    color: var(--text-color);
    cursor: pointer;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s ease, background 0.18s ease, color 0.18s ease;
    z-index: 4;
    font-size: 1rem;
    line-height: 1;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.chat-tabs-scroll-arrow-left {
    border-right: var(--chat-tab-border);
}

.chat-tabs-scroll-arrow-right {
    border-left: var(--chat-tab-border);
}

.chat-tabs-shell.is-scrollable .chat-tabs-scroll-arrow {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
}

.chat-tabs-scroll-arrow:hover:not(:disabled) {
    background: var(--ui-surface-hover);
    color: var(--accent-color);
}

.chat-tabs-scroll-arrow.has-hidden-activity {
    background: rgba(255, 196, 0, 0.12);
    color: var(--warning-color, #ffd24a);
    box-shadow: inset 0 0 0 1px rgba(255, 210, 74, 0.3);
}

.chat-tabs-scroll-arrow.has-hidden-attention {
    background: rgba(255, 210, 74, 0.18);
    color: var(--warning-color, #ffd24a);
    box-shadow: inset 0 0 0 1px rgba(255, 210, 74, 0.5), 0 0 14px rgba(255, 210, 74, 0.16);
}

.chat-tabs-scroll-arrow[data-hidden-count]::after {
    content: attr(data-hidden-count);
    position: absolute;
    top: 4px;
    right: 4px;
    min-width: 14px;
    height: 14px;
    padding: 0 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: var(--warning-color, #ffd24a);
    color: var(--bg-color, #000);
    font-size: 0.62rem;
    font-weight: 700;
    line-height: 1;
}

.chat-tabs-scroll-arrow.has-hidden-attention[data-hidden-count]::after {
    background: #ffd24a;
    color: #17120b;
}

.chat-tabs-shell.is-scrollable .chat-tabs-scroll-arrow:disabled {
    opacity: 0.4;
    pointer-events: none;
    color: var(--dim-color);
}

.chat-tab:hover {
    background: var(--ui-surface-hover);
    color: var(--text-color);
}

.chat-tab.active {
    background: var(--tab-active-bg);
    color: var(--tab-active-color);
    font-weight: bold;
}

.chat-tab.unread {
    animation: pulse-tab 2s infinite;
    color: var(--accent-color);
}

.chat-tab.attention {
    color: var(--warning-color, #ffd24a);
    background: rgba(255, 210, 74, 0.16);
    box-shadow: inset 0 0 0 1px rgba(255, 210, 74, 0.45), 0 0 12px rgba(255, 210, 74, 0.2);
    animation: whisper-tab-flash 0.9s ease-in-out infinite;
}

.chat-tab.dragging {
    opacity: 0.5;
    border: 1px dashed var(--text-color);
}

@keyframes pulse-tab {
    0% { opacity: 1; }
    50% { opacity: 0.4; }
    100% { opacity: 1; }
}

@keyframes whisper-tab-flash {
    0%, 100% {
        background: rgba(255, 210, 74, 0.08);
        box-shadow: inset 0 0 0 1px rgba(255, 210, 74, 0.24), 0 0 0 rgba(255, 210, 74, 0);
    }
    50% {
        background: rgba(255, 210, 74, 0.28);
        box-shadow: inset 0 0 0 1px rgba(255, 210, 74, 0.7), 0 0 16px rgba(255, 210, 74, 0.38);
    }
}

#chat-input-area {
    display: flex;
    align-items: center;
    border-top: 1px solid var(--dim-color);
    padding: 5px;
}

#chat-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-color);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: calc(1rem * var(--chat-font-scale, 1));
    /* outline handled by accessibility.css :focus-visible */
}

#chat-char-count {
    font-size: calc(0.85rem * var(--chat-font-scale, 1));
    margin-left: 8px;
    white-space: nowrap;
}

#chat-char-count.near-limit {
    color: var(--warning-color, #ff0);
}

#chat-char-count.at-limit {
    color: var(--error-color, #f00);
}

.dim {
    color: var(--dim-color);
}

/* Clickable usernames in chat */
.msg-user-link {
    cursor: pointer;
    transition: color 0.15s;
}

.msg-user-link:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

.msg-premium-star {
    display: inline-block;
    margin-right: 2px;
    color: #ffd54d;
    text-shadow: 0 0 6px rgba(255, 213, 77, 0.45);
    cursor: help;
}

.msg-admin-gear {
    display: inline-block;
    margin-right: 2px;
    color: #8ec8f0;
    text-shadow: 0 0 8px rgba(142, 200, 240, 0.7);
    cursor: help;
}

.msg-admin-name {
    text-shadow: 0 0 8px rgba(142, 200, 240, 0.55);
}

.msg-chat-icon {
    display: inline-block;
    margin-right: 0;
    text-align: center;
    cursor: help;
    vertical-align: -0.08em;
    font-weight: 700;
    line-height: 1;
}

.msg-chat-icon + .msg-chat-icon {
    margin-left: 1px;
}

.msg-chat-icon-image {
    width: 0.95em;
    height: 0.95em;
    min-width: 0.95em;
}

.msg-chat-icon-image-el {
    display: block;
    width: 100%;
    height: 100%;
}

.msg-chat-icon-id-premium {
    color: #ffd54d;
    text-shadow: 0 0 6px rgba(255, 213, 77, 0.45);
}

.msg-chat-icon-id-admin {
    color: #8ec8f0;
    text-shadow: 0 0 8px rgba(142, 200, 240, 0.7);
}

.msg-chat-icon-id-alpha_tester {
    color: #7df3c6;
    text-shadow: 0 0 8px rgba(125, 243, 198, 0.45);
    font-weight: 700;
    font-size: 1.02em;
    font-family: 'Apple Color Emoji', 'Segoe UI Emoji', 'Noto Color Emoji', 'Twemoji Mozilla', 'EmojiOne Color', sans-serif;
    text-shadow: none;
}

.msg-chat-icon-id-premium,
.msg-chat-icon-id-admin {
    font-family: 'Apple Color Emoji', 'Segoe UI Emoji', 'Noto Color Emoji', 'Twemoji Mozilla', 'EmojiOne Color', sans-serif;
    text-shadow: none;
}

.msg-chat-title {
    display: inline-block;
    margin-right: 4px;
    color: var(--dim-color);
    letter-spacing: 0.02em;
}

.msg-chat-title-prefix {
    color: #7df3c6;
}

.msg-chat-title-suffix {
    color: #7df3c6;
    margin-left: 4px;
    margin-right: 0;
}

.msg-mention-link {
    color: var(--accent-color);
    font-weight: 600;
}

.chat-row-mention {
    background: rgba(255, 212, 59, 0.14);
    border-left: 2px solid rgba(255, 212, 59, 0.85);
    padding-left: 6px;
}

/* Chat Links (URLs) */
.chat-link {
    color: var(--accent-color);
    text-decoration: underline;
    word-break: break-all;
}

.chat-link:hover {
    color: var(--text-color);
}

/* Chat item links (e.g., signature item announcements) */
.chat-item-link {
    cursor: pointer;
    font-weight: 600;
    text-decoration: none;
}

.chat-item-link:hover {
    text-decoration: underline;
}

.chat-market-link {
    cursor: pointer;
    font-weight: 600;
    color: var(--warning-color);
    text-decoration: none;
}

.chat-market-link:hover {
    text-decoration: underline;
}

.item-tooltip-trigger.chat-item-link {
    padding: 0;
    border: 0;
    background: none;
    font: inherit;
}

.item-tooltip-trigger.chat-item-link:focus-visible {
    outline: 1px solid currentColor;
    outline-offset: 2px;
}

.chat-item-link.rarity-basic {
    color: var(--rarity-basic);
}

.chat-item-link.rarity-common {
    color: var(--rarity-common);
}

.chat-item-link.rarity-uncommon {
    color: var(--rarity-uncommon);
}

.chat-item-link.rarity-rare {
    color: var(--rarity-rare);
}

.chat-item-link.rarity-epic {
    color: var(--rarity-epic);
}

.signature-drop-message {
    color: var(--text-color);
}

/* Player Context Menu */
.context-menu {
    display: none;
    position: fixed;
    background: var(--bg-color, #1e1e1e);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    z-index: 10000;
    min-width: 160px;
    padding: 4px 0;
}

.context-menu.visible {
    display: block;
}

.context-menu-item {
    display: block;
    width: 100%;
    padding: 8px 12px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-color);
    font-size: 0.9em;
    text-align: left;
    transition: background 0.1s;
}

.context-menu-item[hidden] {
    display: none !important;
}

.context-menu-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--accent-color);
}

.context-menu-separator {
    height: 1px;
    background: var(--border-color);
    margin: 4px 0;
}

.context-menu-separator[hidden] {
    display: none !important;
}

/* System messages (e.g., server restart completed) */
.system-message-text {
    color: #00cc66;
}

/* Broadcast Messages - Large and prominent */
.broadcast-message {
    margin: 10px 0;
    padding: 12px;
    border: 2px solid var(--accent-color, #00ff00);
    background: rgba(0, 255, 0, 0.1);
    font-size: 1.2em;
    max-width: 100%;
    min-width: 0;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.broadcast-community-line {
    margin: 4px 0;
}

.community-event-line {
    font-weight: 500;
}

.community-event-line-soon {
    color: var(--warning-color, #ffcc00);
}

.community-event-line-started {
    color: var(--success-color, #00ff00);
}

.broadcast-message.broadcast-warning {
    border-color: #ffcc00;
    background: rgba(255, 204, 0, 0.15);
}

.broadcast-message.broadcast-maintenance {
    border-color: #ff6600;
    background: rgba(255, 102, 0, 0.15);
}

.broadcast-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    font-size: 0.85em;
    color: var(--dim-color);
}

.broadcast-type {
    font-weight: bold;
    font-size: 1.1em;
    color: var(--accent-color, #00ff00);
}

.broadcast-warning .broadcast-type {
    color: #ffcc00;
}

.broadcast-maintenance .broadcast-type {
    color: #ff6600;
}

.broadcast-from {
    color: var(--dim-color);
}

.broadcast-time {
    margin-left: auto;
    color: var(--text-color);
    font-size: 0.82em;
    font-weight: 500;
}

.broadcast-content {
    font-size: 1.1em;
    line-height: 1.4;
    color: var(--text-color);
    font-weight: 500;
    overflow-wrap: anywhere;
    word-break: break-word;
}

/* Danger context menu items (e.g., report) */
.context-menu-item.context-menu-danger {
    color: #ff6666;
}

.context-menu-item.context-menu-danger:hover {
    background: rgba(255, 100, 100, 0.2);
    color: #ff4444;
}

/* Censored message indicator */
.msg-censored {
    color: #ff9800;
    font-size: 0.85em;
    margin-left: 4px;
    opacity: 0.8;
}

/* Report Modal */
.report-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10001;
}

.report-modal.hidden {
    display: none;
}

.report-modal-content {
    background: var(--bg-color, #0a0a0a);
    border: 1px solid var(--border-color);
    min-width: 350px;
    max-width: 450px;
    max-height: calc(100vh - 32px);
    max-height: calc(100dvh - 32px);
    display: flex;
    flex-direction: column;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.report-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    background: rgba(255, 100, 100, 0.1);
    flex-shrink: 0;
}

.report-modal-title {
    font-weight: bold;
    color: #ff6666;
    font-size: 1.1em;
}

.report-modal-close {
    background: none;
    border: none;
    color: var(--dim-color);
    font-size: 1.5em;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.report-modal-close:hover {
    color: var(--text-color);
}

.report-modal-body {
    padding: 16px;
    overflow-y: auto;
    min-height: 0;
}

.report-target-info {
    margin-bottom: 16px;
    padding: 8px 12px;
    background: rgba(0, 0, 0, 0.3);
    border-left: 3px solid #ff6666;
    color: var(--text-color);
}

.report-form-group {
    margin-bottom: 16px;
}

.report-form-group label {
    display: block;
    margin-bottom: 6px;
    color: var(--dim-color);
    font-size: 0.9em;
}

.report-form-group select,
.report-form-group textarea {
    width: 100%;
    background: #1a1a1a;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    font-family: inherit;
    font-size: 1em;
    padding: 8px;
}

.report-form-group select option {
    background: #1a1a1a;
    color: #e0e0e0;
}

.report-form-group select:focus,
.report-form-group textarea:focus {
    border-color: var(--accent-color);
    /* outline handled by accessibility.css :focus-visible */
}

.report-form-group textarea {
    min-height: 80px;
    resize: vertical;
}

.report-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 12px 16px;
    border-top: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.2);
    flex-shrink: 0;
}

.report-btn {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-color);
    font-family: inherit;
    cursor: pointer;
    transition: all 0.15s;
}

.report-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.report-btn-cancel {
    color: var(--dim-color);
}

.report-btn-submit {
    background: rgba(255, 100, 100, 0.2);
    border-color: #ff6666;
    color: #ff6666;
}

.report-btn-submit:hover {
    background: rgba(255, 100, 100, 0.3);
}

/* Top First Chat Mode */
#chat-panel.chat-top-first #chat-main {
    display: flex;
    flex-direction: column;
}

#chat-panel.chat-top-first #chat-tabs-shell {
    order: 3;
    border-bottom: none;
    border-top: 1px solid var(--dim-color);
}

#chat-panel.chat-top-first #chat-tabs {
    border-top: none;
}

#chat-panel.chat-top-first #chat-input-area {
    order: 1;
    border-top: none;
    border-bottom: 1px solid var(--dim-color);
}

#chat-panel.chat-top-first #chat-messages {
    order: 2;
}

/* Online Players Modal */
.online-players-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.online-players-modal.hidden {
    display: none;
}

.online-players-modal-content {
    background: var(--bg-color, #0a0a0a);
    border: 1px solid var(--dim-color);
    min-width: 300px;
    max-width: 400px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.online-players-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--dim-color);
}

.online-players-modal-title {
    font-weight: bold;
    color: var(--accent-color);
    font-size: 1.1em;
}

.online-players-modal-close {
    background: none;
    border: none;
    color: var(--dim-color);
    font-size: 1.5em;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.online-players-modal-close:hover {
    color: var(--text-color);
}

.online-players-modal-body {
    padding: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.online-players-search {
    width: 100%;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--dim-color);
    color: var(--text-color);
    font-family: inherit;
    font-size: 0.9em;
    margin-bottom: 12px;
    box-sizing: border-box;
}

.online-players-search:focus {
    border-color: var(--accent-color);
    /* outline handled by accessibility.css :focus-visible */
}

.online-players-search::placeholder {
    color: var(--dim-color);
}

.online-players-list {
    overflow-y: auto;
    max-height: 400px;
}

.online-player-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    cursor: pointer;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: background 0.15s;
}

.online-player-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

.online-player-item:last-child {
    border-bottom: none;
}

.online-player-name {
    color: var(--text-color);
}

.online-player-status {
    font-size: 0.7em;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 2px 6px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--dim-color);
}

.online-player-item.player-active .online-player-status {
    background: rgba(0, 255, 0, 0.15);
    color: var(--success-color, #00ff00);
    border: 1px solid rgba(0, 255, 0, 0.3);
}

.online-player-item.player-idle .online-player-status {
    background: rgba(255, 255, 255, 0.05);
    color: var(--dim-color);
    border: 1px solid rgba(255, 255, 255, 0.1);
}