/* Chat module v3 - adaptive styles */
.chat-container {
    display: flex; flex-direction: column;
    height: 70vh; min-height: 400px; max-height: 800px;
    background: var(--card, #1a1d23);
    border-radius: var(--br-12, 12px);
    overflow: hidden; margin: 20px 0;
    border: 1px solid var(--transparent-5-w, #2a2d35);
}

.chat-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 20px;
    background: var(--transparent-2-w, #21252b);
    border-bottom: 1px solid var(--transparent-5-w, #2a2d35);
}
.chat-header h2 {
    margin: 0; font-size: var(--font-size-l, 18px);
    font-weight: var(--font-weight-6, 600);
    color: var(--text-custom, #e1e4e8);
    font-family: var(--font-family-1, 'Unbounded'), sans-serif;
    display: flex; align-items: center; gap: 10px;
}

.chat-online {
    display: flex; align-items: center; gap: 6px;
    font-size: var(--font-size-s, 13px);
    color: var(--span, #8b949e);
    background: var(--transparent-5-w, rgba(255,255,255,0.05));
    padding: 5px 12px; border-radius: 20px;
    font-family: var(--font-family-2, 'SF Pro Display'), sans-serif;
}
.chat-online-dot {
    display: inline-block; width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--green, #3fb950);
    animation: chat-blink 1.5s ease-in-out infinite;
    box-shadow: 0 0 6px var(--green, #3fb950);
}
@keyframes chat-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.chat-messages {
    flex: 1; overflow-y: auto; padding: 16px 20px;
    display: flex; flex-direction: column; gap: 2px;
}
.chat-messages::-webkit-scrollbar { width: 6px; }
.chat-messages::-webkit-scrollbar-track { background: transparent; }
.chat-messages::-webkit-scrollbar-thumb {
    background: var(--transparent-10-w, #3a3d45);
    border-radius: 3px;
}

.chat-loader { text-align: center; color: var(--span, #8b949e); padding: 40px; font-size: 14px; }

.chat-message {
    display: flex; gap: 10px; padding: 8px 10px; border-radius: var(--br-8, 8px);
    transition: background var(--transition-duration, 0.2s) ease;
    position: relative;
}
.chat-message:hover { background: var(--transparent-2-w, rgba(255,255,255,0.02)); }
.chat-message.own { background: rgba(88,166,255,0.06); }
.chat-message.own:hover { background: rgba(88,166,255,0.1); }
.chat-message.has-thread {
    border-left: 3px solid var(--green, #3fb950);
    background: rgba(63,185,80,0.04);
}
.chat-message.has-thread:hover { background: rgba(63,185,80,0.08); }

.chat-avatar {
    width: 38px; height: 38px; border-radius: var(--br-50, 50%); flex-shrink: 0;
    border: 2px solid var(--transparent-5-w, #30343b);
    transition: border-color var(--transition-duration, 0.2s) ease;
}
.own .chat-avatar { border-color: var(--green, #238636); }

.chat-body { flex: 1; min-width: 0; }
.chat-meta {
    display: flex; align-items: baseline; gap: 8px;
    margin-bottom: 3px; flex-wrap: wrap;
}
.chat-name {
    font-size: var(--font-size-m, 14px);
    font-weight: var(--font-weight-6, 600);
    color: #58a6ff;
    font-family: var(--font-family-2, 'SF Pro Display'), sans-serif;
}
.chat-message.own .chat-name { color: #7ee787; }
.chat-time { font-size: 11px; color: var(--span, #484f58); }
.chat-edited { font-size: 10px; color: var(--span, #8b949e); font-style: italic; }
.chat-banned-badge { font-size: 12px; cursor: help; }
.chat-text {
    font-size: var(--font-size-m, 14px);
    color: var(--text-custom, #c9d1d9);
    word-wrap: break-word; line-height: 1.5;
}

.chat-reply-quote {
    display: flex; flex-direction: column; gap: 1px;
    border-left: 3px solid #58a6ff;
    padding: 5px 10px; margin-bottom: 5px;
    background: rgba(88,166,255,0.06);
    border-radius: 0 var(--br-4, 4px) var(--br-4, 4px) 0;
    cursor: pointer;
    transition: background var(--transition-duration, 0.2s) ease;
}
.chat-reply-quote:hover { background: rgba(88,166,255,0.12); }
.chat-reply-quote-name { font-size: 12px; font-weight: var(--font-weight-6, 600); color: #58a6ff; }
.chat-reply-quote-text { font-size: 12px; color: var(--span, #8b949e); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.chat-reply-bar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 7px 14px; background: rgba(88,166,255,0.08);
    border-radius: var(--br-8, 8px) var(--br-8, 8px) 0 0;
    border: 1px solid rgba(88,166,255,0.2); border-bottom: none;
}
.chat-reply-bar-text { font-size: 13px; color: var(--span, #8b949e); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; }
.chat-reply-cancel {
    background: none; border: none; color: var(--span, #8b949e);
    font-size: 20px; cursor: pointer; padding: 0 6px; line-height: 1;
}

.chat-actions {
    display: flex; gap: 2px; margin-top: 4px;
    opacity: 0; transition: opacity var(--transition-duration, 0.2s) ease;
}
.chat-message:hover .chat-actions { opacity: 1; }
.chat-action-btn {
    background: var(--transparent-2-w, rgba(255,255,255,0.03));
    border: 1px solid var(--transparent-5-w, rgba(255,255,255,0.06));
    color: var(--span, #8b949e);
    padding: 3px 7px; border-radius: var(--br-4, 4px);
    cursor: pointer; font-size: 13px;
    display: inline-flex; align-items: center; gap: 3px;
    transition: all var(--transition-duration, 0.2s) ease;
    line-height: 1.4;
}
.chat-action-btn:hover {
    background: var(--transparent-5-w, rgba(255,255,255,0.08));
    color: var(--text-custom, #e1e4e8);
}
.chat-action-btn.active { color: #58a6ff; border-color: rgba(88,166,255,0.3); }

.chat-action-thread {
    font-weight: var(--font-weight-6, 600);
    font-size: 12px; padding: 3px 8px;
}
.chat-action-thread.has-messages {
    color: var(--green, #3fb950);
    border-color: rgba(63,185,80,0.3);
    background: rgba(63,185,80,0.08);
}

.chat-action-delete:hover {
    color: #f85149; border-color: rgba(248,81,73,0.3);
    background: rgba(248,81,73,0.08);
}

.chat-edit-input {
    width: 100%; min-height: 50px; padding: 8px 10px;
    background: var(--input-form, #0d1117);
    border: 1px solid var(--transparent-10-w, #30363d);
    border-radius: var(--br-6, 6px);
    color: var(--text-custom, #c9d1d9);
    font-size: var(--font-size-m, 14px);
    font-family: var(--font-family-2, 'SF Pro Display'), sans-serif;
    resize: vertical; outline: none;
    transition: border-color var(--transition-duration, 0.2s) ease;
}
.chat-edit-input:focus { border-color: #58a6ff; }
.chat-edit-actions {
    display: flex; gap: 6px; margin-top: 6px;
}
.chat-edit-save, .chat-edit-cancel {
    padding: 4px 14px; border-radius: var(--br-4, 4px);
    font-size: 13px; cursor: pointer; border: none;
    font-family: var(--font-family-2, 'SF Pro Display'), sans-serif;
}
.chat-edit-save { background: #238636; color: #fff; }
.chat-edit-save:hover { background: #2ea043; }
.chat-edit-cancel { background: var(--transparent-5-w, rgba(255,255,255,0.08)); color: var(--span, #8b949e); }

.chat-input-area { border-top: 1px solid var(--transparent-5-w, #2a2d35); background: var(--card, #1a1d23); }
.chat-input-row {
    display: flex; gap: 10px; padding: 12px 16px;
    align-items: flex-end;
}
.chat-input-row textarea, .chat-thread-input-area textarea {
    flex: 1; padding: 10px 14px;
    background: var(--input-form, #0d1117);
    border: 1px solid var(--transparent-10-w, #30363d);
    border-radius: var(--br-8, 8px);
    color: var(--text-custom, #c9d1d9);
    font-size: var(--font-size-m, 14px);
    font-family: var(--font-family-2, 'SF Pro Display'), sans-serif;
    resize: none; outline: none; min-height: 42px;
    max-height: 120px; line-height: 1.4;
    transition: border-color var(--transition-duration, 0.2s) ease;
}
.chat-input-row textarea:focus,
.chat-thread-input-area textarea:focus { border-color: #58a6ff; }

.chat-input-row button, .chat-thread-input-area button {
    width: 42px; height: 42px; flex-shrink: 0;
    background: var(--span, #58a6ff);
    border: none; border-radius: var(--br-8, 8px);
    color: #fff; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: transform var(--transition-duration, 0.2s) ease, background var(--transition-duration, 0.2s) ease;
}
.chat-input-row button:hover:not(:disabled),
.chat-thread-input-area button:hover:not(:disabled) {
    transform: scale(1.05);
}
.chat-input-row button:disabled,
.chat-thread-input-area button:disabled { opacity: 0.5; cursor: not-allowed; }

.chat-login-hint {
    padding: 20px; text-align: center;
    color: var(--span, #8b949e); font-size: var(--font-size-m, 14px);
}
.chat-login-btn {
    display: inline-block; padding: 8px 24px;
    background: linear-gradient(135deg, #58a6ff, #3fb950);
    color: #fff; border-radius: var(--br-8, 8px);
    text-decoration: none; font-weight: var(--font-weight-6, 600);
    transition: transform var(--transition-duration, 0.2s) ease;
}
.chat-login-btn:hover { transform: scale(1.03); }

.chat-banned-bar {
    padding: 12px 16px; text-align: center;
    background: rgba(248,81,73,0.1); color: #f85149;
    font-size: var(--font-size-m, 14px);
    border-top: 1px solid rgba(248,81,73,0.2);
}

.chat-thread-overlay, .chat-ban-overlay {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.7); backdrop-filter: blur(4px);
    display: flex; align-items: center; justify-content: center;
    z-index: 10000;
}
.chat-thread-modal, .chat-ban-modal {
    background: var(--bg-modal, #161b22);
    border: 1px solid var(--transparent-10-w, #30363d);
    border-radius: var(--br-12, 12px);
    width: 90vw; max-width: 650px; max-height: 85vh;
    display: flex; flex-direction: column;
    box-shadow: var(--box-shadow-b-30, 0 8px 17px rgba(0,0,0,0.3));
}
.chat-ban-modal { max-width: 420px; }
.chat-thread-header, .chat-ban-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 20px; border-bottom: 1px solid var(--transparent-5-w, #30363d);
}
.chat-thread-header h3, .chat-ban-header h3 {
    margin: 0; font-size: var(--font-size-l, 18px);
    font-weight: var(--font-weight-6, 600);
    color: var(--text-custom, #e1e4e8);
}
.chat-thread-close, .chat-ban-close {
    background: none; border: none; color: var(--span, #8b949e);
    font-size: 24px; cursor: pointer; padding: 0 4px; line-height: 1;
}
.chat-thread-close:hover, .chat-ban-close:hover { color: #f85149; }
.chat-thread-messages { flex: 1; overflow-y: auto; padding: 12px 16px; min-height: 200px; }
.chat-thread-input-area {
    display: flex; gap: 10px; padding: 12px 16px;
    border-top: 1px solid var(--transparent-5-w, #30363d);
    align-items: flex-end;
}

.chat-ban-body { padding: 20px; display: flex; flex-direction: column; gap: 12px; }
.chat-ban-body label {
    font-size: var(--font-size-m, 14px);
    color: var(--text-custom, #e1e4e8);
    font-weight: var(--font-weight-5, 500);
}
.chat-ban-body input[type="text"], .chat-ban-body select {
    padding: 10px 14px;
    background: var(--input-form, #0d1117);
    border: 1px solid var(--transparent-10-w, #30363d);
    border-radius: var(--br-6, 6px);
    color: var(--text-custom, #c9d1d9);
    font-size: var(--font-size-m, 14px);
    font-family: var(--font-family-2, 'SF Pro Display'), sans-serif;
}
.chat-ban-actions {
    display: flex; gap: 10px; margin-top: 8px;
}
.chat-ban-actions button {
    padding: 10px 20px; border-radius: var(--br-6, 6px);
    font-size: var(--font-size-m, 14px); cursor: pointer;
    font-weight: var(--font-weight-5, 500);
    font-family: var(--font-family-2, 'SF Pro Display'), sans-serif;
}
#chatBanConfirm { background: #f85149; color: #fff; border: none; }
#chatBanConfirm:hover { background: #ff6b63; }
#chatBanCancel { background: var(--transparent-5-w, rgba(255,255,255,0.08)); color: var(--span, #8b949e); border: none; }

@media (max-width: 768px) {
    .chat-container { height: 85vh; border-radius: 0; margin: 0; }
    .chat-messages { padding: 10px 12px; }
    .chat-message { padding: 6px; }
    .chat-avatar { width: 32px; height: 32px; }
    .chat-actions { opacity: 1; }
    .chat-action-btn { padding: 4px 6px; font-size: 12px; }
    .chat-thread-modal { width: 100vw; max-width: 100vw; height: 100vh; max-height: 100vh; border-radius: 0; }
    .chat-ban-modal { width: 92vw; }
}