#coach-panel {
    position: sticky;
    top: 0;
    align-self: flex-start;
    width: 408px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    border-left: 1px solid var(--border);
    background: var(--card-bg);
    height: 100vh;
    height: 100dvh;
    max-height: 100vh;
    max-height: 100dvh;
    overflow: hidden;
    padding: 16px;
    box-sizing: border-box;
    box-shadow: -6px 0 24px rgba(0, 0, 0, 0.2);
    z-index: 20;
}
#coach-panel .coach-panel-header {
    flex-shrink: 0;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}
#coach-panel .coach-messages {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
    padding: 4px 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 12px;
}
#coach-panel .coach-quick-prompts {
    flex-shrink: 0;
    flex-wrap: wrap;
}
#coach-panel .coach-input-row {
    flex-shrink: 0;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}
.coach-message {
    max-width: 92%;
    padding: 10px 12px;
    border-radius: 10px;
    font-size: 13px;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
}
.coach-message.user {
    align-self: flex-end;
    background: rgba(59, 130, 246, 0.18);
    border: 1px solid rgba(59, 130, 246, 0.25);
}
.coach-message.assistant {
    align-self: flex-start;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
}
.coach-message.system {
    align-self: center;
    max-width: 100%;
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.18);
    color: var(--warning-color);
    font-size: 11px;
}
.coach-quick-prompts {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    margin-bottom: 12px;
}
.coach-quick-prompts button {
    flex: 0 0 auto;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    color: var(--text-muted);
    border-radius: 999px;
    padding: 6px 10px;
    font-size: 11px;
    cursor: pointer;
}
.coach-input-row {
    display: flex;
    gap: 8px;
}
.coach-input-row textarea {
    flex: 1;
    resize: none;
    min-height: 44px;
    max-height: 120px;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-color);
    padding: 10px 12px;
    font-size: 13px;
    font-family: inherit;
}
.coach-input-row textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}
.coach-send-btn {
    align-self: flex-end;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 0 16px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    min-width: 72px;
}
.coach-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.coach-sources {
    font-size: 10px;
    color: var(--text-muted);
    font-family: monospace;
    margin-top: -4px;
    margin-bottom: 4px;
}
.coach-status {
    font-family: monospace;
    font-size: 10px;
    padding: 3px 8px;
    border-radius: 999px;
    border: 1px solid var(--border);
    color: var(--text-muted);
    white-space: nowrap;
}
.coach-status.online {
    color: var(--success-color);
    border-color: rgba(16, 185, 129, 0.25);
    background: rgba(16, 185, 129, 0.08);
}
.coach-status.offline {
    color: #f87171;
    border-color: rgba(239, 68, 68, 0.25);
    background: rgba(239, 68, 68, 0.08);
}
@media (max-width: 720px) {
    #coach-panel {
        width: min(384px, 92vw);
    }
}